diff options
| author | Gregor Kleen <gkleen@yggdrasil.li> | 2015-12-03 04:34:54 +0000 |
|---|---|---|
| committer | Gregor Kleen <gkleen@yggdrasil.li> | 2015-12-03 04:34:54 +0000 |
| commit | 0ad31dcca37df9891ed5d5b70f12a966fc821c6d (patch) | |
| tree | 2689bed05d601540496bdb08970f6394fce85d1f | |
| parent | 08df57dfae088db5a94fc6b1a23935e19e204c1b (diff) | |
| download | uni-0ad31dcca37df9891ed5d5b70f12a966fc821c6d.tar uni-0ad31dcca37df9891ed5d5b70f12a966fc821c6d.tar.gz uni-0ad31dcca37df9891ed5d5b70f12a966fc821c6d.tar.bz2 uni-0ad31dcca37df9891ed5d5b70f12a966fc821c6d.tar.xz uni-0ad31dcca37df9891ed5d5b70f12a966fc821c6d.zip | |
EiP - 07
34 files changed, 3550 insertions, 0 deletions
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Ansicht.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Ansicht.java new file mode 100644 index 0000000..f643974 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Ansicht.java | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * View | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Ansicht { | ||
| 11 | |||
| 12 | private final GraphicsWindow fenster; | ||
| 13 | private final int max_x; //Breite | ||
| 14 | private final int max_y; //Höhe | ||
| 15 | private final int skalierung; | ||
| 16 | |||
| 17 | |||
| 18 | public Ansicht(int x, int y, int skalierung) { | ||
| 19 | this.max_x = x; | ||
| 20 | this.max_y = y; | ||
| 21 | this.skalierung = skalierung; | ||
| 22 | this.fenster = new GraphicsWindow(max_x * skalierung, max_y * skalierung); | ||
| 23 | } | ||
| 24 | |||
| 25 | public void zeichenZelle(Zelle zelle) { | ||
| 26 | Position pos = zelle.getPosition(); | ||
| 27 | Rectangle box = new Rectangle(pos.getX() * skalierung, pos.getY() * skalierung, skalierung - 1, skalierung - 1); | ||
| 28 | if (zelle.istLebendig()) { | ||
| 29 | fenster.setColor(Param.FARBE_LEBENDIG); | ||
| 30 | } else { | ||
| 31 | fenster.setColor(Param.FARBE_TOT); | ||
| 32 | } | ||
| 33 | fenster.fill(box); | ||
| 34 | } | ||
| 35 | |||
| 36 | public void zeichneSpielfeld(Zelle[][] feld) { | ||
| 37 | fenster.clear(); | ||
| 38 | |||
| 39 | // for (int x = 0; x < max_x; x++) { | ||
| 40 | // for (int y = 0; y < max_y; y++) { | ||
| 41 | // zeichenZelle(feld[x][y]); | ||
| 42 | // } | ||
| 43 | // Äquivalente Alternative ohne explizite Indizes: | ||
| 44 | for (Zelle[] zeile : feld) { | ||
| 45 | for (Zelle zelle : zeile) { | ||
| 46 | zeichenZelle(zelle); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | } | ||
| 50 | |||
| 51 | public Position getClick() { | ||
| 52 | Point point = fenster.mouseClick(); | ||
| 53 | Position result = new Position(point.x / skalierung, point.y /skalierung); | ||
| 54 | return result; | ||
| 55 | } | ||
| 56 | |||
| 57 | public void sleep(long delay) { | ||
| 58 | fenster.sleep(delay); | ||
| 59 | } | ||
| 60 | |||
| 61 | public void setText(String message) { | ||
| 62 | fenster.setText(message); | ||
| 63 | } | ||
| 64 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/GraphicsWindow.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/GraphicsWindow.java new file mode 100644 index 0000000..a1f90bf --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/GraphicsWindow.java | |||
| @@ -0,0 +1,393 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | import java.util.ArrayList; | ||
| 5 | import javax.swing.JFrame; | ||
| 6 | import javax.swing.JPanel; | ||
| 7 | import javax.swing.Timer; | ||
| 8 | |||
| 9 | import java.awt.event.ActionEvent; | ||
| 10 | import java.awt.event.ActionListener; | ||
| 11 | import java.awt.event.MouseAdapter; | ||
| 12 | import java.awt.event.WindowAdapter; | ||
| 13 | import java.awt.event.WindowEvent; | ||
| 14 | import java.awt.event.MouseEvent; | ||
| 15 | import java.awt.geom.RectangularShape; | ||
| 16 | import java.awt.geom.GeneralPath; | ||
| 17 | |||
| 18 | /** | ||
| 19 | Eine Klasse zu pädagogischen Zwecken. | ||
| 20 | Erlaubt die Eingabe von Punktkoordinaten | ||
| 21 | mittels Mausklicks, das Zeichnen einfacher | ||
| 22 | 2D Objekte (java.awt.Shape), sowie die | ||
| 23 | Ausgabe von Texten in einer Statuszeile. | ||
| 24 | @version 3.043 | ||
| 25 | @author Martin Hofmann und die EiP-Teams verschiedener Jahre | ||
| 26 | */ | ||
| 27 | |||
| 28 | public class GraphicsWindow { | ||
| 29 | |||
| 30 | private int width; | ||
| 31 | private int height; | ||
| 32 | private JFrame dasFenster; | ||
| 33 | private static int fensterZahl; | ||
| 34 | private static int fensterNr; | ||
| 35 | private Label label; | ||
| 36 | private GraphicsWindowPanel panel; | ||
| 37 | private Point mousePos; | ||
| 38 | private Color activeColor = Color.BLACK; | ||
| 39 | final private Color backColor = Color.WHITE; | ||
| 40 | MyMouseAdapter mouseListener; | ||
| 41 | |||
| 42 | /** | ||
| 43 | Erzeugt ein Fenster der Größe 640 auf 480 mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 44 | */ | ||
| 45 | public GraphicsWindow() { | ||
| 46 | this(640, 480); | ||
| 47 | } | ||
| 48 | |||
| 49 | /** | ||
| 50 | Erzeugt ein Fenster in vorgegebener Größe mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 51 | @param width Breite des Fensters | ||
| 52 | @param height Höhe des Fensters | ||
| 53 | */ | ||
| 54 | public GraphicsWindow(int width, int height) { | ||
| 55 | this.width = width; | ||
| 56 | this.height = height; | ||
| 57 | dasFenster = new JFrame(); | ||
| 58 | dasFenster.setTitle("Grafikfenster " + ++fensterNr); | ||
| 59 | fensterZahl++; | ||
| 60 | dasFenster.setLocationByPlatform(true); | ||
| 61 | dasFenster.setSize(width,height+50); | ||
| 62 | dasFenster.getContentPane().setPreferredSize(new Dimension(width, height+50)); | ||
| 63 | dasFenster.pack(); | ||
| 64 | dasFenster.addWindowListener(new WindowAdapter(){ | ||
| 65 | public void windowClosing(WindowEvent e) { | ||
| 66 | dasFenster.dispose(); // nicht gleich alle Fenster abschiessen | ||
| 67 | if (--fensterZahl<1) System.exit(0); | ||
| 68 | } | ||
| 69 | }); | ||
| 70 | |||
| 71 | label = new Label("Statuszeile..."); | ||
| 72 | label.setFont(new Font("Helvetica", Font.PLAIN, 12)); | ||
| 73 | dasFenster.getContentPane().add(label,"North" ); | ||
| 74 | panel = new GraphicsWindowPanel(); | ||
| 75 | //panel.setBackground(Color.cyan); | ||
| 76 | panel.addCommand(new SetColor(activeColor)); | ||
| 77 | dasFenster.getContentPane().add(panel,"Center"); | ||
| 78 | mousePos = new Point(); | ||
| 79 | mouseListener = new MyMouseAdapter(); | ||
| 80 | panel.addMouseListener(mouseListener); | ||
| 81 | clear(); | ||
| 82 | dasFenster.setVisible(true); | ||
| 83 | } | ||
| 84 | |||
| 85 | /** | ||
| 86 | Gibt eine Zeichenkette oben im Fenster aus. | ||
| 87 | @param text diese Zeichenkette | ||
| 88 | */ | ||
| 89 | public void setText(String text) { | ||
| 90 | label.setText(text); | ||
| 91 | } | ||
| 92 | /** | ||
| 93 | Liest den oben im Fenster angezeigten Text aus. | ||
| 94 | @return den Text | ||
| 95 | */ | ||
| 96 | public String getText() { | ||
| 97 | return label.getText(); | ||
| 98 | } | ||
| 99 | /** | ||
| 100 | Wartet auf einen Mausklick. Die Methode blockiert das | ||
| 101 | aufrufende Programm solange bis der Mausklick erfolgt ist. | ||
| 102 | @return die Koordinaten des angeklickten Punkts | ||
| 103 | */ | ||
| 104 | |||
| 105 | public Point mouseClick() { | ||
| 106 | try{ | ||
| 107 | synchronized(mouseListener){mouseListener.wait();} | ||
| 108 | } | ||
| 109 | catch(InterruptedException e){ | ||
| 110 | e.printStackTrace(); | ||
| 111 | } | ||
| 112 | return mousePos; | ||
| 113 | } | ||
| 114 | |||
| 115 | class MyMouseAdapter extends MouseAdapter { | ||
| 116 | |||
| 117 | /** | ||
| 118 | Beendet das Warten auf den Mausklick und verwertet die Koordinaten. | ||
| 119 | Diese Methode ist nicht für den Anwender bestimmt. | ||
| 120 | */ | ||
| 121 | |||
| 122 | synchronized public void mouseClicked(MouseEvent e){ | ||
| 123 | mousePos = e.getPoint(); | ||
| 124 | notifyAll(); | ||
| 125 | } | ||
| 126 | } | ||
| 127 | |||
| 128 | |||
| 129 | /** | ||
| 130 | Schaltet die Zeichenfarbe auf die Hintergrundfarbe um. Dies ist | ||
| 131 | das Mittel, um gezeichnete Linien wieder zu löschen. | ||
| 132 | */ | ||
| 133 | public void switchToBackgroundColor(){ | ||
| 134 | activeColor = backColor; | ||
| 135 | panel.addCommand(new SwitchToBackgroundColor(activeColor)); | ||
| 136 | panel.repaint(); | ||
| 137 | } | ||
| 138 | |||
| 139 | /** | ||
| 140 | Schaltet die Zeichenfarbe auf Schwarz um. | ||
| 141 | */ | ||
| 142 | public void switchToForegroundColor(){ | ||
| 143 | activeColor = Color.BLACK; | ||
| 144 | panel.addCommand(new SetColor(activeColor)); | ||
| 145 | panel.repaint(); | ||
| 146 | } | ||
| 147 | |||
| 148 | |||
| 149 | /** Liefert die aktuelle Zeichenfarbe. | ||
| 150 | @return die aktuelle Zeichenfarbe des GraphicsWindow. */ | ||
| 151 | public Color getColor() { | ||
| 152 | // return panel.getGraphics().getColor(); // getGraphics() has unpleasant side-effects. :( | ||
| 153 | /* Fixed by adding another instance variable activeColor for now. */ | ||
| 154 | return activeColor; | ||
| 155 | } | ||
| 156 | |||
| 157 | /** | ||
| 158 | Zeichnet eine Linie in der aktuellen Zeichenfarbe. | ||
| 159 | @param x Anfangspunkt | ||
| 160 | @param y Endpunkt | ||
| 161 | */ | ||
| 162 | public void drawLine(Point x, Point y){ | ||
| 163 | // Odering points reduces the amount of graphical artifacts in rendering the same object in different ways | ||
| 164 | Point x1 = x; | ||
| 165 | Point y1 = y; | ||
| 166 | if ((x.x > y.x) || ((x.x == y.x) && (x.y > y.y))) { | ||
| 167 | x1 = y; | ||
| 168 | y1 = x; | ||
| 169 | } | ||
| 170 | panel.addCommand(new DrawLine(x1,y1)); | ||
| 171 | panel.repaint(); | ||
| 172 | } | ||
| 173 | |||
| 174 | /** | ||
| 175 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 176 | @param p Punkt | ||
| 177 | */ | ||
| 178 | public void drawPoint(Point p){ | ||
| 179 | drawLine(p, p); | ||
| 180 | } | ||
| 181 | |||
| 182 | /** | ||
| 183 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 184 | @param p Punkt | ||
| 185 | */ | ||
| 186 | public void drawStringAt(String s, Point p){ | ||
| 187 | Command c = new DrawString(s,p); | ||
| 188 | panel.addCommand(c); | ||
| 189 | panel.repaint(); | ||
| 190 | } | ||
| 191 | |||
| 192 | /** | ||
| 193 | Zeichnet ein geometrisches Objekt. | ||
| 194 | */ | ||
| 195 | public void draw(Shape s) { | ||
| 196 | panel.addCommand(new Draw(s)); | ||
| 197 | panel.repaint(); | ||
| 198 | } | ||
| 199 | |||
| 200 | /** | ||
| 201 | Füllt ein geometrisches Objekt aus. | ||
| 202 | */ | ||
| 203 | public void fill(Shape s) { | ||
| 204 | panel.addCommand(new Fill(s)); | ||
| 205 | panel.repaint(); | ||
| 206 | } | ||
| 207 | |||
| 208 | /** Das aufrufende Programm wird für ein gegebene Zeitspanne blockiert. | ||
| 209 | @param millis Die Zeitspanne in Millisekunden*/ | ||
| 210 | public void sleep(long millis) { | ||
| 211 | try {Thread.sleep(millis);} catch (Exception e){} | ||
| 212 | } | ||
| 213 | |||
| 214 | /** Setzt die Zeichenfarbe. */ | ||
| 215 | public void setColor(Color d) { | ||
| 216 | activeColor = d; | ||
| 217 | panel.addCommand(new SetColor(activeColor)); | ||
| 218 | panel.repaint(); | ||
| 219 | } | ||
| 220 | |||
| 221 | /** | ||
| 222 | Setzt die Zeichenfarbe auf einen Grauwert | ||
| 223 | @param shade Grauwert zwischen 0(schwarz) und 255(weiß) | ||
| 224 | */ | ||
| 225 | public void setGrayColor(int shade) { | ||
| 226 | setColor(new Color(shade, shade, shade)); | ||
| 227 | } | ||
| 228 | |||
| 229 | /** | ||
| 230 | Setzt die Zeichenfarbe für die Mandelbrot-Aufgabe | ||
| 231 | @param n Anzahl der Iterationen, die durch die Farbe symboliziert werdem soll | ||
| 232 | */ | ||
| 233 | public void setMandelColor(int n) { | ||
| 234 | float r = (float) Math.min(1.0,((double) n / 9.0) ); | ||
| 235 | float g = (float) Math.min(1.0,((double) n / 99.0) ); | ||
| 236 | float b = (float) Math.min(1.0,((double) n / 999.0) ); | ||
| 237 | setColor(new Color(r, g, b)); | ||
| 238 | } | ||
| 239 | |||
| 240 | /** Löscht das Bild */ | ||
| 241 | public void clear() { | ||
| 242 | // Color oldActive = activeColor; | ||
| 243 | panel.clearAll(); | ||
| 244 | // this.switchToBackgroundColor(); | ||
| 245 | // fill(new Rectangle(0,0,width,height)); | ||
| 246 | // setColor(oldActive); | ||
| 247 | } | ||
| 248 | |||
| 249 | public void killIn(int secs) { | ||
| 250 | Timer t = new Timer(1000*secs, new ActionListener(){ | ||
| 251 | @Override | ||
| 252 | public void actionPerformed(ActionEvent e) {dasFenster.dispose();} | ||
| 253 | } | ||
| 254 | ); | ||
| 255 | t.setRepeats(false); | ||
| 256 | t.start(); | ||
| 257 | } | ||
| 258 | } | ||
| 259 | |||
| 260 | |||
| 261 | class GraphicsWindowPanel extends JPanel | ||
| 262 | { | ||
| 263 | private static final long serialVersionUID = 1L; | ||
| 264 | private ArrayList<Command> cl = new ArrayList<Command>(); | ||
| 265 | |||
| 266 | public void paintComponent(Graphics g) | ||
| 267 | { | ||
| 268 | super.paintComponent(g); | ||
| 269 | Graphics2D g2D = (Graphics2D)g; | ||
| 270 | |||
| 271 | ArrayList<Command> cl = this.cl; // Kopie wegen Nebenläufigkeit von Swing | ||
| 272 | int size = cl.size(); | ||
| 273 | for (int i=0; i<size; i++) { | ||
| 274 | Command c = cl.get(i); | ||
| 275 | if (c != null) c.execute(g2D); | ||
| 276 | } | ||
| 277 | } | ||
| 278 | |||
| 279 | void addCommand(Command c) | ||
| 280 | { | ||
| 281 | cl.add(c); | ||
| 282 | } | ||
| 283 | |||
| 284 | void clearAll() | ||
| 285 | { | ||
| 286 | // try { | ||
| 287 | // SwingUtilities.invokeAndWait(new Runnable() { | ||
| 288 | // @Override | ||
| 289 | // public void run() { | ||
| 290 | cl = new ArrayList<Command>(); | ||
| 291 | // } | ||
| 292 | // }); | ||
| 293 | // } catch (InterruptedException e) { | ||
| 294 | // // TODO Auto-generated catch block | ||
| 295 | // e.printStackTrace(); | ||
| 296 | // } catch (InvocationTargetException e) { | ||
| 297 | // // TODO Auto-generated catch block | ||
| 298 | // e.printStackTrace(); | ||
| 299 | // } | ||
| 300 | } | ||
| 301 | } | ||
| 302 | |||
| 303 | |||
| 304 | abstract class Command //implements Serializable | ||
| 305 | { | ||
| 306 | abstract void execute(Graphics2D g2D); | ||
| 307 | |||
| 308 | /** Clone a shape. This method is needed because Shape | ||
| 309 | * does not define clone(), although many shape classes do. | ||
| 310 | * Kopiert aus jsky-2.6 auf ftp.eso.org */ | ||
| 311 | static Shape cloneShape(Shape s) { | ||
| 312 | // FIXME Add more specific shapes | ||
| 313 | if (s instanceof RectangularShape) { | ||
| 314 | return (RectangularShape) ((RectangularShape) s).clone(); | ||
| 315 | } else { | ||
| 316 | return new GeneralPath(s); | ||
| 317 | } | ||
| 318 | } | ||
| 319 | |||
| 320 | } | ||
| 321 | |||
| 322 | class DrawLine extends Command { | ||
| 323 | Point von; | ||
| 324 | Point bis; | ||
| 325 | DrawLine(Point von, Point bis) { | ||
| 326 | /* Clonen der Punkte essentiell um Aliasingeffekte beim Redraw zu verhindern */ | ||
| 327 | this.von = new Point(von); | ||
| 328 | this.bis = new Point(bis); | ||
| 329 | } | ||
| 330 | void execute(Graphics2D g2D) | ||
| 331 | { | ||
| 332 | g2D.drawLine(this.von.x,this.von.y,this.bis.x,this.bis.y); | ||
| 333 | } | ||
| 334 | } | ||
| 335 | |||
| 336 | class SwitchToForegroundColor extends Command { | ||
| 337 | SwitchToForegroundColor() {} | ||
| 338 | void execute(Graphics2D g2D) { | ||
| 339 | g2D.setColor(Color.black); | ||
| 340 | } | ||
| 341 | } | ||
| 342 | |||
| 343 | class SwitchToBackgroundColor extends Command { | ||
| 344 | Color backcolor; | ||
| 345 | SwitchToBackgroundColor(Color backcolor) {this.backcolor = backcolor;} | ||
| 346 | void execute(Graphics2D g2D) { | ||
| 347 | g2D.setColor(backcolor); | ||
| 348 | } | ||
| 349 | } | ||
| 350 | |||
| 351 | class SetColor extends Command { | ||
| 352 | Color color; | ||
| 353 | SetColor(Color color) {this.color = color;} | ||
| 354 | void execute(Graphics2D g2D) { | ||
| 355 | g2D.setColor(this.color); | ||
| 356 | } | ||
| 357 | } | ||
| 358 | |||
| 359 | |||
| 360 | class Draw extends Command { | ||
| 361 | Shape shape; | ||
| 362 | Draw(Shape shape) {this.shape = cloneShape(shape);} | ||
| 363 | void execute(Graphics2D g2D) { | ||
| 364 | g2D.draw(this.shape); | ||
| 365 | } | ||
| 366 | } | ||
| 367 | |||
| 368 | class Fill extends Command { | ||
| 369 | Shape shape; | ||
| 370 | Fill(Shape shape) {this.shape = cloneShape(shape);} | ||
| 371 | void execute(Graphics2D g2D) { | ||
| 372 | g2D.fill(this.shape); | ||
| 373 | } | ||
| 374 | } | ||
| 375 | |||
| 376 | class DrawString extends Command { | ||
| 377 | String string; | ||
| 378 | Point position; | ||
| 379 | DrawString(String string, Point position) {this.string = string; this.position = position;} | ||
| 380 | @Override | ||
| 381 | void execute(Graphics2D g2D) { | ||
| 382 | g2D.drawString(string, position.x, position.y); | ||
| 383 | } | ||
| 384 | } | ||
| 385 | |||
| 386 | |||
| 387 | |||
| 388 | |||
| 389 | |||
| 390 | |||
| 391 | |||
| 392 | |||
| 393 | |||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Main.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Main.java new file mode 100644 index 0000000..4177aca --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Main.java | |||
| @@ -0,0 +1,25 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | |||
| 4 | /** | ||
| 5 | * Game of Life nach der Idee von John Horton Conway | ||
| 6 | * | ||
| 7 | * Fallstudie für Objektorientiertes Design nach MVC Entwurfswuster | ||
| 8 | * im Rahmen der | ||
| 9 | * "Einführung in die Programmierung" WS2015/16 | ||
| 10 | * | ||
| 11 | * Lehrstuhl für Theoretische Informatik | ||
| 12 | * LMU München | ||
| 13 | * | ||
| 14 | * Prof Martin Hofmann, Dr Steffen Jost | ||
| 15 | * | ||
| 16 | * Created by jost on 24.11.15. | ||
| 17 | */ | ||
| 18 | public class Main { | ||
| 19 | |||
| 20 | public static void main(String[] args) { | ||
| 21 | Spieler spieler = new Spieler(); | ||
| 22 | spieler.spielDurchführen(); | ||
| 23 | System.exit(0); | ||
| 24 | } | ||
| 25 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Param.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Param.java new file mode 100644 index 0000000..5b42421 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Param.java | |||
| @@ -0,0 +1,25 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Sammlung aller extern festgelegten Konstanten | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Param { | ||
| 11 | |||
| 12 | // Konstanten für das Spiel | ||
| 13 | public static final int SPIEL_HÖHE = 50; | ||
| 14 | public static final int SPIEL_BREITE = 80; | ||
| 15 | |||
| 16 | // Konstanten für die View | ||
| 17 | public static final Color FARBE_LEBENDIG = Color.RED; | ||
| 18 | public static final Color FARBE_TOT = Color.WHITE; | ||
| 19 | public static final int SKALIERUNG = 10; | ||
| 20 | |||
| 21 | // Konstanten für Durchführung | ||
| 22 | public static final long RUNDENZEIT = 120; | ||
| 23 | public static final int RUNDENZAHL = 1000; | ||
| 24 | |||
| 25 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Position.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Position.java new file mode 100644 index 0000000..546da7f --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Position.java | |||
| @@ -0,0 +1,27 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Position { | ||
| 11 | |||
| 12 | private final int x; | ||
| 13 | private final int y; | ||
| 14 | |||
| 15 | public Position(int x, int y) { | ||
| 16 | this.x = x; | ||
| 17 | this.y = y; | ||
| 18 | } | ||
| 19 | |||
| 20 | public int getX() { | ||
| 21 | return this.x; | ||
| 22 | } | ||
| 23 | |||
| 24 | public int getY() { | ||
| 25 | return this.y; | ||
| 26 | } | ||
| 27 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Spieler.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Spieler.java new file mode 100644 index 0000000..12f2a0e --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Spieler.java | |||
| @@ -0,0 +1,80 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Controller | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Spieler { | ||
| 11 | |||
| 12 | private final Spielfeld spiel; | ||
| 13 | private final Ansicht ansicht; | ||
| 14 | |||
| 15 | public Spieler() { | ||
| 16 | this.spiel = new Spielfeld(Param.SPIEL_BREITE,Param.SPIEL_HÖHE); | ||
| 17 | this.ansicht = new Ansicht( Param.SPIEL_BREITE,Param.SPIEL_HÖHE,Param.SKALIERUNG); | ||
| 18 | ansicht.zeichneSpielfeld(spiel.getFeld()); | ||
| 19 | ansicht.setText("Außerhalb Spielfeld klicken zum Beenden"); | ||
| 20 | |||
| 21 | // Benutzer setzt Anfangspostionen | ||
| 22 | boolean nichtzuende = true; | ||
| 23 | do { | ||
| 24 | Position p = ansicht.getClick(); | ||
| 25 | Zelle zelle = new Zelle(p, Zelle.LEBENDIG); | ||
| 26 | nichtzuende = spiel.setZelle(zelle); | ||
| 27 | if (nichtzuende) { | ||
| 28 | ansicht.zeichenZelle(zelle); | ||
| 29 | } | ||
| 30 | } while (nichtzuende); | ||
| 31 | } | ||
| 32 | |||
| 33 | public void spielDurchführen() { | ||
| 34 | for (int runde=0; runde < Param.RUNDENZAHL; runde++){ | ||
| 35 | this.rundeDurchführen(); | ||
| 36 | ansicht.setText("Runde "+runde); | ||
| 37 | ansicht.sleep(Param.RUNDENZEIT); | ||
| 38 | } | ||
| 39 | } | ||
| 40 | |||
| 41 | |||
| 42 | public void rundeDurchführen() { | ||
| 43 | ArrayList<Zelle> änderungen = new ArrayList<Zelle>(); | ||
| 44 | // Änderungen anhand altem Zustand feststellen | ||
| 45 | for (Zelle zelle : spiel.getZellen()) { | ||
| 46 | // ArrayList<Zelle> nachbarn = spiel.getNachbarn(zelle); | ||
| 47 | Zelle[] nachbarn = spiel.getNachbarnAryWrapped(zelle); | ||
| 48 | int lebendigeNachbarn = 0; | ||
| 49 | for (Zelle nachbar : nachbarn) { | ||
| 50 | if (nachbar.istLebendig()) lebendigeNachbarn++; | ||
| 51 | } | ||
| 52 | // if (zelle.istLebendig()) { | ||
| 53 | // if (lebendigeNachbarn <= 1 || lebendigeNachbarn >=4) { | ||
| 54 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 55 | // änderungen.add(neu); | ||
| 56 | // } | ||
| 57 | // } else { // eventuell zu einem if umbauen, welches Zustand ins Gegenteil verkehrt | ||
| 58 | // if (lebendigeNachbarn == 3) { | ||
| 59 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 60 | // änderungen.add(neu); | ||
| 61 | // } | ||
| 62 | // } | ||
| 63 | Zelle neu; | ||
| 64 | if (zelle.istLebendig() && lebendigeNachbarn % 2 == 0) | ||
| 65 | neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 66 | else if (! zelle.istLebendig() && lebendigeNachbarn % 2 == 1) | ||
| 67 | neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 68 | else | ||
| 69 | neu = null; | ||
| 70 | if (neu != null) | ||
| 71 | änderungen.add(neu); | ||
| 72 | } | ||
| 73 | // Erkannte Änderungen nun einpflegen | ||
| 74 | for (Zelle zelle : änderungen) { | ||
| 75 | spiel.setZelle(zelle); | ||
| 76 | ansicht.zeichenZelle(zelle); | ||
| 77 | } | ||
| 78 | } | ||
| 79 | |||
| 80 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Spielfeld.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Spielfeld.java new file mode 100644 index 0000000..7b9ec60 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Spielfeld.java | |||
| @@ -0,0 +1,198 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | import java.util.Collections; | ||
| 5 | |||
| 6 | /** | ||
| 7 | * Model | ||
| 8 | * | ||
| 9 | * Created by jost on 24.11.15. | ||
| 10 | */ | ||
| 11 | public class Spielfeld { | ||
| 12 | |||
| 13 | private final Zelle[][] feld; | ||
| 14 | private final int max_x; //Breite | ||
| 15 | private final int max_y; //Höhe | ||
| 16 | |||
| 17 | public Spielfeld(int breite, int höhe) { | ||
| 18 | this.max_x = breite; | ||
| 19 | this.max_y = höhe; | ||
| 20 | feld = new Zelle[this.max_x][this.max_y]; | ||
| 21 | for (int x=0;x<max_x;x++) { | ||
| 22 | for (int y = 0; y < max_y; y++) { | ||
| 23 | final Position p = new Position(x, y); | ||
| 24 | feld[x][y] = new Zelle(p, Zelle.TOT); | ||
| 25 | } | ||
| 26 | } | ||
| 27 | } | ||
| 28 | |||
| 29 | /** | ||
| 30 | * Liefert Zelle des Spielfelds an einer Position. | ||
| 31 | * @param p Position, der Zelle ausgelesen werden soll | ||
| 32 | * @return Zelle des Spielfelds an dieser Position, falls vorhanden; sonst null. | ||
| 33 | */ | ||
| 34 | public Zelle getZelle(Position p) { | ||
| 35 | if (p.getX() >= 0 && p.getX() < max_x && p.getY() >= 0 && p.getY() < max_y) { | ||
| 36 | return feld[p.getX()][p.getY()]; | ||
| 37 | } else { | ||
| 38 | return null; | ||
| 39 | } | ||
| 40 | } | ||
| 41 | |||
| 42 | /** | ||
| 43 | * Setzt eine gegebene Zelle ins Spielfeld ein. | ||
| 44 | * Überschreibt vorherige Zelle. | ||
| 45 | * | ||
| 46 | * @param zelle Einzusetzende Zelle | ||
| 47 | * @return Ob die Position der Zelle im Spielfeld enthalten ist (false bedeutuet ungültig). | ||
| 48 | */ | ||
| 49 | public boolean setZelle(Zelle zelle) { | ||
| 50 | final Position p = zelle.getPosition(); | ||
| 51 | if (p.getX() >= 0 && p.getX() < max_x && p.getY() >= 0 && p.getY() < max_y) { | ||
| 52 | feld[p.getX()][p.getY()] = zelle; | ||
| 53 | return true; | ||
| 54 | } else { | ||
| 55 | return false; | ||
| 56 | } | ||
| 57 | } | ||
| 58 | |||
| 59 | /** | ||
| 60 | * Liefert das gesamte Spielfeld direkt aus; | ||
| 61 | * nicht so schöne, da interne Repräsentierung offenbart wird | ||
| 62 | * und das Array von aussen verändert werden kann! Autsch! | ||
| 63 | * | ||
| 64 | * @return Alle Zellen des Felds im 2D array | ||
| 65 | */ | ||
| 66 | public Zelle[][] getFeld() { | ||
| 67 | return feld; | ||
| 68 | } | ||
| 69 | |||
| 70 | /** | ||
| 71 | * BESSERE ALTERNATIVE zu getter-Methode getFeld(): | ||
| 72 | * Liefert alle Zellen des Spielfeldes aus. Vorteile: | ||
| 73 | * 1) Interne Repräsentation bleibt versteckt. | ||
| 74 | * 2) Da die Zellen immutable sind, kann hier das | ||
| 75 | * Spielfeld auch nicht woanders manipuliert werden. | ||
| 76 | * | ||
| 77 | * @return Alle Zellen des Spielfeldes als ArrayList | ||
| 78 | */ | ||
| 79 | public ArrayList<Zelle> getZellen() { | ||
| 80 | ArrayList<Zelle> result = new ArrayList<>(max_x*max_y); | ||
| 81 | for (int x=0;x<max_x;x++) { | ||
| 82 | for (int y = 0; y < max_y; y++) { | ||
| 83 | result.add(feld[x][y]); | ||
| 84 | } | ||
| 85 | } | ||
| 86 | |||
| 87 | return result; | ||
| 88 | } | ||
| 89 | |||
| 90 | /** | ||
| 91 | * Genau wie getZellen, nur mit echtem Array anstatt ArrayList. | ||
| 92 | * Vorteile bleiben erhalten! | ||
| 93 | * | ||
| 94 | * @return Alle Zellen des Spielfeldes als Array | ||
| 95 | */ | ||
| 96 | public Zelle[] getZellenAry() { | ||
| 97 | Zelle[] result = new Zelle[max_x*max_y]; | ||
| 98 | int i = 0; | ||
| 99 | for (int x=0;x<max_x;x++) { | ||
| 100 | for (int y = 0; y < max_y; y++) { | ||
| 101 | result[i] = feld[x][y]; | ||
| 102 | i++; | ||
| 103 | } | ||
| 104 | } | ||
| 105 | return result; | ||
| 106 | } | ||
| 107 | |||
| 108 | /** | ||
| 109 | * Berechnet alle Nachbarn einer Zelle. | ||
| 110 | * | ||
| 111 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 112 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 113 | */ | ||
| 114 | public ArrayList<Zelle> getNachbarn(Zelle zelle) { | ||
| 115 | ArrayList<Zelle> result = new ArrayList<>(); | ||
| 116 | Position pos = zelle.getPosition(); | ||
| 117 | for (int x=-1; x<=1; x++) { | ||
| 118 | for (int y = -1; y <= 1; y++) { | ||
| 119 | if (x!=0 || y!=0) { | ||
| 120 | Zelle nachbar = this.getZelle(new Position(pos.getX() + x, pos.getY() + y)); | ||
| 121 | if (nachbar != null) { | ||
| 122 | result.add(nachbar); | ||
| 123 | } | ||
| 124 | } | ||
| 125 | } | ||
| 126 | } | ||
| 127 | return result; | ||
| 128 | } | ||
| 129 | |||
| 130 | /** | ||
| 131 | * Berechnet alle Nachbarn einer Zelle. | ||
| 132 | * Variante von getNachbar mit Array anstatt ArrayList | ||
| 133 | * | ||
| 134 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 135 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 136 | */ | ||
| 137 | public Zelle[] getNachbarnAry(Zelle zelle) { | ||
| 138 | Position pos = zelle.getPosition(); | ||
| 139 | int minx = Math.max(pos.getX() - 1, 0); | ||
| 140 | int maxx = Math.min(pos.getX() + 1, this.max_x); | ||
| 141 | int miny = Math.max(pos.getY() - 1, 0); | ||
| 142 | int maxy = Math.min(pos.getY() + 1, this.max_y); | ||
| 143 | Zelle[] result = new Zelle[maxx - minx * maxy - miny]; | ||
| 144 | int i = 0; | ||
| 145 | for (int x = minx; x <= maxx; x++) { | ||
| 146 | for (int y = miny; y <= maxy; y++) { | ||
| 147 | if (x!=0 || y!=0) { | ||
| 148 | result[i] = feld[x][y]; | ||
| 149 | i++; | ||
| 150 | } | ||
| 151 | } | ||
| 152 | } | ||
| 153 | return result; | ||
| 154 | } | ||
| 155 | |||
| 156 | /** | ||
| 157 | * Berechnet alle Nachbarn einer Zelle auf Wrap-Around Spielfeld.. | ||
| 158 | * | ||
| 159 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 160 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 161 | */ | ||
| 162 | public ArrayList<Zelle> getNachbarnWrapped(Zelle zelle) { | ||
| 163 | ArrayList<Zelle> result = new ArrayList<Zelle>(8); | ||
| 164 | Position pos = zelle.getPosition(); | ||
| 165 | for (int x = -1; x <= 1; x++) { | ||
| 166 | for (int y = -1; y <= 1; y++) { | ||
| 167 | if (x!=0 || y!=0) { | ||
| 168 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 169 | result.add(z); | ||
| 170 | } | ||
| 171 | } | ||
| 172 | } | ||
| 173 | return result; | ||
| 174 | } | ||
| 175 | |||
| 176 | /** | ||
| 177 | * Berechnet alle Nachbarn einer Zelle auf Warap-Around Spielfeld. | ||
| 178 | * Variante von getNachbarWrapped mit Array anstatt ArrayList | ||
| 179 | * | ||
| 180 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 181 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 182 | */ | ||
| 183 | public Zelle[] getNachbarnAryWrapped(Zelle zelle) { | ||
| 184 | Zelle[] result = new Zelle[8]; | ||
| 185 | Position pos = zelle.getPosition(); | ||
| 186 | int i = 0; | ||
| 187 | for (int x = -1; x <= 1; x++) { | ||
| 188 | for (int y = -1; y <= 1; y++) { | ||
| 189 | if (x!=0 || y!=0) { | ||
| 190 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 191 | result[i] = z; | ||
| 192 | i++; | ||
| 193 | } | ||
| 194 | } | ||
| 195 | } | ||
| 196 | return result; | ||
| 197 | } | ||
| 198 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Zelle.java b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Zelle.java new file mode 100644 index 0000000..01ac446 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1A/de/lmu/tcs/Zelle.java | |||
| @@ -0,0 +1,35 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Zelle { | ||
| 11 | |||
| 12 | public final static int TOT=0; | ||
| 13 | public final static int LEBENDIG=1; | ||
| 14 | |||
| 15 | private final Position position; | ||
| 16 | private final int zustand; | ||
| 17 | |||
| 18 | public Zelle(Position position, int zustand) { | ||
| 19 | this.position = position; | ||
| 20 | this.zustand = zustand; | ||
| 21 | } | ||
| 22 | |||
| 23 | public Position getPosition() { | ||
| 24 | return position; | ||
| 25 | } | ||
| 26 | |||
| 27 | public boolean istLebendig() { | ||
| 28 | return zustand==LEBENDIG; | ||
| 29 | } | ||
| 30 | |||
| 31 | public boolean istTot() { | ||
| 32 | return zustand==TOT; | ||
| 33 | } | ||
| 34 | |||
| 35 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Ansicht.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Ansicht.java new file mode 100644 index 0000000..49d3375 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Ansicht.java | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * View | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Ansicht { | ||
| 11 | |||
| 12 | private final GraphicsWindow fenster; | ||
| 13 | private final int max_x; //Breite | ||
| 14 | private final int max_y; //Höhe | ||
| 15 | private final int skalierung; | ||
| 16 | |||
| 17 | |||
| 18 | public Ansicht(int x, int y, int skalierung) { | ||
| 19 | this.max_x = x; | ||
| 20 | this.max_y = y; | ||
| 21 | this.skalierung = skalierung; | ||
| 22 | this.fenster = new GraphicsWindow(max_x * skalierung, max_y * skalierung); | ||
| 23 | } | ||
| 24 | |||
| 25 | public void zeichenZelle(Zelle zelle) { | ||
| 26 | Position pos = zelle.getPosition(); | ||
| 27 | Rectangle box = new Rectangle(pos.getX() * skalierung, pos.getY() * skalierung, skalierung - 1, skalierung - 1); | ||
| 28 | if (zelle.istTot()) { | ||
| 29 | fenster.setColor(Param.ZELLENFARBE[0]); | ||
| 30 | } else { | ||
| 31 | fenster.setColor(Param.ZELLENFARBE[Math.min(zelle.alter() + 1, Param.ZELLENFARBE.length - 1)]); | ||
| 32 | } | ||
| 33 | fenster.fill(box); | ||
| 34 | } | ||
| 35 | |||
| 36 | public void zeichneSpielfeld(Zelle[][] feld) { | ||
| 37 | fenster.clear(); | ||
| 38 | |||
| 39 | // for (int x = 0; x < max_x; x++) { | ||
| 40 | // for (int y = 0; y < max_y; y++) { | ||
| 41 | // zeichenZelle(feld[x][y]); | ||
| 42 | // } | ||
| 43 | // Äquivalente Alternative ohne explizite Indizes: | ||
| 44 | for (Zelle[] zeile : feld) { | ||
| 45 | for (Zelle zelle : zeile) { | ||
| 46 | zeichenZelle(zelle); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | } | ||
| 50 | |||
| 51 | public Position getClick() { | ||
| 52 | Point point = fenster.mouseClick(); | ||
| 53 | Position result = new Position(point.x / skalierung, point.y /skalierung); | ||
| 54 | return result; | ||
| 55 | } | ||
| 56 | |||
| 57 | public void sleep(long delay) { | ||
| 58 | fenster.sleep(delay); | ||
| 59 | } | ||
| 60 | |||
| 61 | public void setText(String message) { | ||
| 62 | fenster.setText(message); | ||
| 63 | } | ||
| 64 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/GraphicsWindow.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/GraphicsWindow.java new file mode 100644 index 0000000..a1f90bf --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/GraphicsWindow.java | |||
| @@ -0,0 +1,393 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | import java.util.ArrayList; | ||
| 5 | import javax.swing.JFrame; | ||
| 6 | import javax.swing.JPanel; | ||
| 7 | import javax.swing.Timer; | ||
| 8 | |||
| 9 | import java.awt.event.ActionEvent; | ||
| 10 | import java.awt.event.ActionListener; | ||
| 11 | import java.awt.event.MouseAdapter; | ||
| 12 | import java.awt.event.WindowAdapter; | ||
| 13 | import java.awt.event.WindowEvent; | ||
| 14 | import java.awt.event.MouseEvent; | ||
| 15 | import java.awt.geom.RectangularShape; | ||
| 16 | import java.awt.geom.GeneralPath; | ||
| 17 | |||
| 18 | /** | ||
| 19 | Eine Klasse zu pädagogischen Zwecken. | ||
| 20 | Erlaubt die Eingabe von Punktkoordinaten | ||
| 21 | mittels Mausklicks, das Zeichnen einfacher | ||
| 22 | 2D Objekte (java.awt.Shape), sowie die | ||
| 23 | Ausgabe von Texten in einer Statuszeile. | ||
| 24 | @version 3.043 | ||
| 25 | @author Martin Hofmann und die EiP-Teams verschiedener Jahre | ||
| 26 | */ | ||
| 27 | |||
| 28 | public class GraphicsWindow { | ||
| 29 | |||
| 30 | private int width; | ||
| 31 | private int height; | ||
| 32 | private JFrame dasFenster; | ||
| 33 | private static int fensterZahl; | ||
| 34 | private static int fensterNr; | ||
| 35 | private Label label; | ||
| 36 | private GraphicsWindowPanel panel; | ||
| 37 | private Point mousePos; | ||
| 38 | private Color activeColor = Color.BLACK; | ||
| 39 | final private Color backColor = Color.WHITE; | ||
| 40 | MyMouseAdapter mouseListener; | ||
| 41 | |||
| 42 | /** | ||
| 43 | Erzeugt ein Fenster der Größe 640 auf 480 mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 44 | */ | ||
| 45 | public GraphicsWindow() { | ||
| 46 | this(640, 480); | ||
| 47 | } | ||
| 48 | |||
| 49 | /** | ||
| 50 | Erzeugt ein Fenster in vorgegebener Größe mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 51 | @param width Breite des Fensters | ||
| 52 | @param height Höhe des Fensters | ||
| 53 | */ | ||
| 54 | public GraphicsWindow(int width, int height) { | ||
| 55 | this.width = width; | ||
| 56 | this.height = height; | ||
| 57 | dasFenster = new JFrame(); | ||
| 58 | dasFenster.setTitle("Grafikfenster " + ++fensterNr); | ||
| 59 | fensterZahl++; | ||
| 60 | dasFenster.setLocationByPlatform(true); | ||
| 61 | dasFenster.setSize(width,height+50); | ||
| 62 | dasFenster.getContentPane().setPreferredSize(new Dimension(width, height+50)); | ||
| 63 | dasFenster.pack(); | ||
| 64 | dasFenster.addWindowListener(new WindowAdapter(){ | ||
| 65 | public void windowClosing(WindowEvent e) { | ||
| 66 | dasFenster.dispose(); // nicht gleich alle Fenster abschiessen | ||
| 67 | if (--fensterZahl<1) System.exit(0); | ||
| 68 | } | ||
| 69 | }); | ||
| 70 | |||
| 71 | label = new Label("Statuszeile..."); | ||
| 72 | label.setFont(new Font("Helvetica", Font.PLAIN, 12)); | ||
| 73 | dasFenster.getContentPane().add(label,"North" ); | ||
| 74 | panel = new GraphicsWindowPanel(); | ||
| 75 | //panel.setBackground(Color.cyan); | ||
| 76 | panel.addCommand(new SetColor(activeColor)); | ||
| 77 | dasFenster.getContentPane().add(panel,"Center"); | ||
| 78 | mousePos = new Point(); | ||
| 79 | mouseListener = new MyMouseAdapter(); | ||
| 80 | panel.addMouseListener(mouseListener); | ||
| 81 | clear(); | ||
| 82 | dasFenster.setVisible(true); | ||
| 83 | } | ||
| 84 | |||
| 85 | /** | ||
| 86 | Gibt eine Zeichenkette oben im Fenster aus. | ||
| 87 | @param text diese Zeichenkette | ||
| 88 | */ | ||
| 89 | public void setText(String text) { | ||
| 90 | label.setText(text); | ||
| 91 | } | ||
| 92 | /** | ||
| 93 | Liest den oben im Fenster angezeigten Text aus. | ||
| 94 | @return den Text | ||
| 95 | */ | ||
| 96 | public String getText() { | ||
| 97 | return label.getText(); | ||
| 98 | } | ||
| 99 | /** | ||
| 100 | Wartet auf einen Mausklick. Die Methode blockiert das | ||
| 101 | aufrufende Programm solange bis der Mausklick erfolgt ist. | ||
| 102 | @return die Koordinaten des angeklickten Punkts | ||
| 103 | */ | ||
| 104 | |||
| 105 | public Point mouseClick() { | ||
| 106 | try{ | ||
| 107 | synchronized(mouseListener){mouseListener.wait();} | ||
| 108 | } | ||
| 109 | catch(InterruptedException e){ | ||
| 110 | e.printStackTrace(); | ||
| 111 | } | ||
| 112 | return mousePos; | ||
| 113 | } | ||
| 114 | |||
| 115 | class MyMouseAdapter extends MouseAdapter { | ||
| 116 | |||
| 117 | /** | ||
| 118 | Beendet das Warten auf den Mausklick und verwertet die Koordinaten. | ||
| 119 | Diese Methode ist nicht für den Anwender bestimmt. | ||
| 120 | */ | ||
| 121 | |||
| 122 | synchronized public void mouseClicked(MouseEvent e){ | ||
| 123 | mousePos = e.getPoint(); | ||
| 124 | notifyAll(); | ||
| 125 | } | ||
| 126 | } | ||
| 127 | |||
| 128 | |||
| 129 | /** | ||
| 130 | Schaltet die Zeichenfarbe auf die Hintergrundfarbe um. Dies ist | ||
| 131 | das Mittel, um gezeichnete Linien wieder zu löschen. | ||
| 132 | */ | ||
| 133 | public void switchToBackgroundColor(){ | ||
| 134 | activeColor = backColor; | ||
| 135 | panel.addCommand(new SwitchToBackgroundColor(activeColor)); | ||
| 136 | panel.repaint(); | ||
| 137 | } | ||
| 138 | |||
| 139 | /** | ||
| 140 | Schaltet die Zeichenfarbe auf Schwarz um. | ||
| 141 | */ | ||
| 142 | public void switchToForegroundColor(){ | ||
| 143 | activeColor = Color.BLACK; | ||
| 144 | panel.addCommand(new SetColor(activeColor)); | ||
| 145 | panel.repaint(); | ||
| 146 | } | ||
| 147 | |||
| 148 | |||
| 149 | /** Liefert die aktuelle Zeichenfarbe. | ||
| 150 | @return die aktuelle Zeichenfarbe des GraphicsWindow. */ | ||
| 151 | public Color getColor() { | ||
| 152 | // return panel.getGraphics().getColor(); // getGraphics() has unpleasant side-effects. :( | ||
| 153 | /* Fixed by adding another instance variable activeColor for now. */ | ||
| 154 | return activeColor; | ||
| 155 | } | ||
| 156 | |||
| 157 | /** | ||
| 158 | Zeichnet eine Linie in der aktuellen Zeichenfarbe. | ||
| 159 | @param x Anfangspunkt | ||
| 160 | @param y Endpunkt | ||
| 161 | */ | ||
| 162 | public void drawLine(Point x, Point y){ | ||
| 163 | // Odering points reduces the amount of graphical artifacts in rendering the same object in different ways | ||
| 164 | Point x1 = x; | ||
| 165 | Point y1 = y; | ||
| 166 | if ((x.x > y.x) || ((x.x == y.x) && (x.y > y.y))) { | ||
| 167 | x1 = y; | ||
| 168 | y1 = x; | ||
| 169 | } | ||
| 170 | panel.addCommand(new DrawLine(x1,y1)); | ||
| 171 | panel.repaint(); | ||
| 172 | } | ||
| 173 | |||
| 174 | /** | ||
| 175 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 176 | @param p Punkt | ||
| 177 | */ | ||
| 178 | public void drawPoint(Point p){ | ||
| 179 | drawLine(p, p); | ||
| 180 | } | ||
| 181 | |||
| 182 | /** | ||
| 183 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 184 | @param p Punkt | ||
| 185 | */ | ||
| 186 | public void drawStringAt(String s, Point p){ | ||
| 187 | Command c = new DrawString(s,p); | ||
| 188 | panel.addCommand(c); | ||
| 189 | panel.repaint(); | ||
| 190 | } | ||
| 191 | |||
| 192 | /** | ||
| 193 | Zeichnet ein geometrisches Objekt. | ||
| 194 | */ | ||
| 195 | public void draw(Shape s) { | ||
| 196 | panel.addCommand(new Draw(s)); | ||
| 197 | panel.repaint(); | ||
| 198 | } | ||
| 199 | |||
| 200 | /** | ||
| 201 | Füllt ein geometrisches Objekt aus. | ||
| 202 | */ | ||
| 203 | public void fill(Shape s) { | ||
| 204 | panel.addCommand(new Fill(s)); | ||
| 205 | panel.repaint(); | ||
| 206 | } | ||
| 207 | |||
| 208 | /** Das aufrufende Programm wird für ein gegebene Zeitspanne blockiert. | ||
| 209 | @param millis Die Zeitspanne in Millisekunden*/ | ||
| 210 | public void sleep(long millis) { | ||
| 211 | try {Thread.sleep(millis);} catch (Exception e){} | ||
| 212 | } | ||
| 213 | |||
| 214 | /** Setzt die Zeichenfarbe. */ | ||
| 215 | public void setColor(Color d) { | ||
| 216 | activeColor = d; | ||
| 217 | panel.addCommand(new SetColor(activeColor)); | ||
| 218 | panel.repaint(); | ||
| 219 | } | ||
| 220 | |||
| 221 | /** | ||
| 222 | Setzt die Zeichenfarbe auf einen Grauwert | ||
| 223 | @param shade Grauwert zwischen 0(schwarz) und 255(weiß) | ||
| 224 | */ | ||
| 225 | public void setGrayColor(int shade) { | ||
| 226 | setColor(new Color(shade, shade, shade)); | ||
| 227 | } | ||
| 228 | |||
| 229 | /** | ||
| 230 | Setzt die Zeichenfarbe für die Mandelbrot-Aufgabe | ||
| 231 | @param n Anzahl der Iterationen, die durch die Farbe symboliziert werdem soll | ||
| 232 | */ | ||
| 233 | public void setMandelColor(int n) { | ||
| 234 | float r = (float) Math.min(1.0,((double) n / 9.0) ); | ||
| 235 | float g = (float) Math.min(1.0,((double) n / 99.0) ); | ||
| 236 | float b = (float) Math.min(1.0,((double) n / 999.0) ); | ||
| 237 | setColor(new Color(r, g, b)); | ||
| 238 | } | ||
| 239 | |||
| 240 | /** Löscht das Bild */ | ||
| 241 | public void clear() { | ||
| 242 | // Color oldActive = activeColor; | ||
| 243 | panel.clearAll(); | ||
| 244 | // this.switchToBackgroundColor(); | ||
| 245 | // fill(new Rectangle(0,0,width,height)); | ||
| 246 | // setColor(oldActive); | ||
| 247 | } | ||
| 248 | |||
| 249 | public void killIn(int secs) { | ||
| 250 | Timer t = new Timer(1000*secs, new ActionListener(){ | ||
| 251 | @Override | ||
| 252 | public void actionPerformed(ActionEvent e) {dasFenster.dispose();} | ||
| 253 | } | ||
| 254 | ); | ||
| 255 | t.setRepeats(false); | ||
| 256 | t.start(); | ||
| 257 | } | ||
| 258 | } | ||
| 259 | |||
| 260 | |||
| 261 | class GraphicsWindowPanel extends JPanel | ||
| 262 | { | ||
| 263 | private static final long serialVersionUID = 1L; | ||
| 264 | private ArrayList<Command> cl = new ArrayList<Command>(); | ||
| 265 | |||
| 266 | public void paintComponent(Graphics g) | ||
| 267 | { | ||
| 268 | super.paintComponent(g); | ||
| 269 | Graphics2D g2D = (Graphics2D)g; | ||
| 270 | |||
| 271 | ArrayList<Command> cl = this.cl; // Kopie wegen Nebenläufigkeit von Swing | ||
| 272 | int size = cl.size(); | ||
| 273 | for (int i=0; i<size; i++) { | ||
| 274 | Command c = cl.get(i); | ||
| 275 | if (c != null) c.execute(g2D); | ||
| 276 | } | ||
| 277 | } | ||
| 278 | |||
| 279 | void addCommand(Command c) | ||
| 280 | { | ||
| 281 | cl.add(c); | ||
| 282 | } | ||
| 283 | |||
| 284 | void clearAll() | ||
| 285 | { | ||
| 286 | // try { | ||
| 287 | // SwingUtilities.invokeAndWait(new Runnable() { | ||
| 288 | // @Override | ||
| 289 | // public void run() { | ||
| 290 | cl = new ArrayList<Command>(); | ||
| 291 | // } | ||
| 292 | // }); | ||
| 293 | // } catch (InterruptedException e) { | ||
| 294 | // // TODO Auto-generated catch block | ||
| 295 | // e.printStackTrace(); | ||
| 296 | // } catch (InvocationTargetException e) { | ||
| 297 | // // TODO Auto-generated catch block | ||
| 298 | // e.printStackTrace(); | ||
| 299 | // } | ||
| 300 | } | ||
| 301 | } | ||
| 302 | |||
| 303 | |||
| 304 | abstract class Command //implements Serializable | ||
| 305 | { | ||
| 306 | abstract void execute(Graphics2D g2D); | ||
| 307 | |||
| 308 | /** Clone a shape. This method is needed because Shape | ||
| 309 | * does not define clone(), although many shape classes do. | ||
| 310 | * Kopiert aus jsky-2.6 auf ftp.eso.org */ | ||
| 311 | static Shape cloneShape(Shape s) { | ||
| 312 | // FIXME Add more specific shapes | ||
| 313 | if (s instanceof RectangularShape) { | ||
| 314 | return (RectangularShape) ((RectangularShape) s).clone(); | ||
| 315 | } else { | ||
| 316 | return new GeneralPath(s); | ||
| 317 | } | ||
| 318 | } | ||
| 319 | |||
| 320 | } | ||
| 321 | |||
| 322 | class DrawLine extends Command { | ||
| 323 | Point von; | ||
| 324 | Point bis; | ||
| 325 | DrawLine(Point von, Point bis) { | ||
| 326 | /* Clonen der Punkte essentiell um Aliasingeffekte beim Redraw zu verhindern */ | ||
| 327 | this.von = new Point(von); | ||
| 328 | this.bis = new Point(bis); | ||
| 329 | } | ||
| 330 | void execute(Graphics2D g2D) | ||
| 331 | { | ||
| 332 | g2D.drawLine(this.von.x,this.von.y,this.bis.x,this.bis.y); | ||
| 333 | } | ||
| 334 | } | ||
| 335 | |||
| 336 | class SwitchToForegroundColor extends Command { | ||
| 337 | SwitchToForegroundColor() {} | ||
| 338 | void execute(Graphics2D g2D) { | ||
| 339 | g2D.setColor(Color.black); | ||
| 340 | } | ||
| 341 | } | ||
| 342 | |||
| 343 | class SwitchToBackgroundColor extends Command { | ||
| 344 | Color backcolor; | ||
| 345 | SwitchToBackgroundColor(Color backcolor) {this.backcolor = backcolor;} | ||
| 346 | void execute(Graphics2D g2D) { | ||
| 347 | g2D.setColor(backcolor); | ||
| 348 | } | ||
| 349 | } | ||
| 350 | |||
| 351 | class SetColor extends Command { | ||
| 352 | Color color; | ||
| 353 | SetColor(Color color) {this.color = color;} | ||
| 354 | void execute(Graphics2D g2D) { | ||
| 355 | g2D.setColor(this.color); | ||
| 356 | } | ||
| 357 | } | ||
| 358 | |||
| 359 | |||
| 360 | class Draw extends Command { | ||
| 361 | Shape shape; | ||
| 362 | Draw(Shape shape) {this.shape = cloneShape(shape);} | ||
| 363 | void execute(Graphics2D g2D) { | ||
| 364 | g2D.draw(this.shape); | ||
| 365 | } | ||
| 366 | } | ||
| 367 | |||
| 368 | class Fill extends Command { | ||
| 369 | Shape shape; | ||
| 370 | Fill(Shape shape) {this.shape = cloneShape(shape);} | ||
| 371 | void execute(Graphics2D g2D) { | ||
| 372 | g2D.fill(this.shape); | ||
| 373 | } | ||
| 374 | } | ||
| 375 | |||
| 376 | class DrawString extends Command { | ||
| 377 | String string; | ||
| 378 | Point position; | ||
| 379 | DrawString(String string, Point position) {this.string = string; this.position = position;} | ||
| 380 | @Override | ||
| 381 | void execute(Graphics2D g2D) { | ||
| 382 | g2D.drawString(string, position.x, position.y); | ||
| 383 | } | ||
| 384 | } | ||
| 385 | |||
| 386 | |||
| 387 | |||
| 388 | |||
| 389 | |||
| 390 | |||
| 391 | |||
| 392 | |||
| 393 | |||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Main.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Main.java new file mode 100644 index 0000000..4177aca --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Main.java | |||
| @@ -0,0 +1,25 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | |||
| 4 | /** | ||
| 5 | * Game of Life nach der Idee von John Horton Conway | ||
| 6 | * | ||
| 7 | * Fallstudie für Objektorientiertes Design nach MVC Entwurfswuster | ||
| 8 | * im Rahmen der | ||
| 9 | * "Einführung in die Programmierung" WS2015/16 | ||
| 10 | * | ||
| 11 | * Lehrstuhl für Theoretische Informatik | ||
| 12 | * LMU München | ||
| 13 | * | ||
| 14 | * Prof Martin Hofmann, Dr Steffen Jost | ||
| 15 | * | ||
| 16 | * Created by jost on 24.11.15. | ||
| 17 | */ | ||
| 18 | public class Main { | ||
| 19 | |||
| 20 | public static void main(String[] args) { | ||
| 21 | Spieler spieler = new Spieler(); | ||
| 22 | spieler.spielDurchführen(); | ||
| 23 | System.exit(0); | ||
| 24 | } | ||
| 25 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Param.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Param.java new file mode 100644 index 0000000..88f8248 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Param.java | |||
| @@ -0,0 +1,26 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Sammlung aller extern festgelegten Konstanten | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Param { | ||
| 11 | |||
| 12 | // Konstanten für das Spiel | ||
| 13 | public static final int SPIEL_HÖHE = 50; | ||
| 14 | public static final int SPIEL_BREITE = 80; | ||
| 15 | |||
| 16 | // Konstanten für die View | ||
| 17 | // public static final Color FARBE_LEBENDIG = Color.RED; | ||
| 18 | // public static final Color FARBE_TOT = Color.WHITE; | ||
| 19 | public static final Color[] ZELLENFARBE = new Color[] {Color.WHITE, Color.RED, Color.ORANGE, Color.MAGENTA, Color.GREEN, Color.CYAN, Color.BLUE}; | ||
| 20 | public static final int SKALIERUNG = 10; | ||
| 21 | |||
| 22 | // Konstanten für Durchführung | ||
| 23 | public static final long RUNDENZEIT = 120; | ||
| 24 | public static final int RUNDENZAHL = 1000; | ||
| 25 | |||
| 26 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Position.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Position.java new file mode 100644 index 0000000..546da7f --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Position.java | |||
| @@ -0,0 +1,27 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Position { | ||
| 11 | |||
| 12 | private final int x; | ||
| 13 | private final int y; | ||
| 14 | |||
| 15 | public Position(int x, int y) { | ||
| 16 | this.x = x; | ||
| 17 | this.y = y; | ||
| 18 | } | ||
| 19 | |||
| 20 | public int getX() { | ||
| 21 | return this.x; | ||
| 22 | } | ||
| 23 | |||
| 24 | public int getY() { | ||
| 25 | return this.y; | ||
| 26 | } | ||
| 27 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Spieler.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Spieler.java new file mode 100644 index 0000000..98bca6e --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Spieler.java | |||
| @@ -0,0 +1,79 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Controller | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Spieler { | ||
| 11 | |||
| 12 | private final Spielfeld spiel; | ||
| 13 | private final Ansicht ansicht; | ||
| 14 | |||
| 15 | public Spieler() { | ||
| 16 | this.spiel = new Spielfeld(Param.SPIEL_BREITE,Param.SPIEL_HÖHE); | ||
| 17 | this.ansicht = new Ansicht( Param.SPIEL_BREITE,Param.SPIEL_HÖHE,Param.SKALIERUNG); | ||
| 18 | ansicht.zeichneSpielfeld(spiel.getFeld()); | ||
| 19 | ansicht.setText("Außerhalb Spielfeld klicken zum Beenden"); | ||
| 20 | |||
| 21 | // Benutzer setzt Anfangspostionen | ||
| 22 | boolean nichtzuende = true; | ||
| 23 | do { | ||
| 24 | Position p = ansicht.getClick(); | ||
| 25 | Zelle zelle = new Zelle(p, Zelle.LEBENDIG); | ||
| 26 | nichtzuende = spiel.setZelle(zelle); | ||
| 27 | if (nichtzuende) { | ||
| 28 | ansicht.zeichenZelle(zelle); | ||
| 29 | } | ||
| 30 | } while (nichtzuende); | ||
| 31 | } | ||
| 32 | |||
| 33 | public void spielDurchführen() { | ||
| 34 | for (int runde=0; runde < Param.RUNDENZAHL; runde++){ | ||
| 35 | this.rundeDurchführen(); | ||
| 36 | ansicht.setText("Runde "+runde); | ||
| 37 | ansicht.sleep(Param.RUNDENZEIT); | ||
| 38 | } | ||
| 39 | } | ||
| 40 | |||
| 41 | |||
| 42 | public void rundeDurchführen() { | ||
| 43 | ArrayList<Zelle> änderungen = new ArrayList<Zelle>(); | ||
| 44 | // Änderungen anhand altem Zustand feststellen | ||
| 45 | for (Zelle zelle : spiel.getZellen()) { | ||
| 46 | // ArrayList<Zelle> nachbarn = spiel.getNachbarn(zelle); | ||
| 47 | Zelle[] nachbarn = spiel.getNachbarnAryWrapped(zelle); | ||
| 48 | int lebendigeNachbarn = 0; | ||
| 49 | for (Zelle nachbar : nachbarn) { | ||
| 50 | if (nachbar.istLebendig()) lebendigeNachbarn++; | ||
| 51 | } | ||
| 52 | // if (zelle.istLebendig()) { | ||
| 53 | // if (lebendigeNachbarn <= 1 || lebendigeNachbarn >=4) { | ||
| 54 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 55 | // änderungen.add(neu); | ||
| 56 | // } | ||
| 57 | // } else { // eventuell zu einem if umbauen, welches Zustand ins Gegenteil verkehrt | ||
| 58 | // if (lebendigeNachbarn == 3) { | ||
| 59 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 60 | // änderungen.add(neu); | ||
| 61 | // } | ||
| 62 | // } | ||
| 63 | Zelle neu; | ||
| 64 | if (zelle.istLebendig() && lebendigeNachbarn % 2 == 0) | ||
| 65 | neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 66 | else if (! zelle.istLebendig() && lebendigeNachbarn % 2 == 1) | ||
| 67 | neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 68 | else | ||
| 69 | neu = zelle.nachkommen(); | ||
| 70 | änderungen.add(neu); | ||
| 71 | } | ||
| 72 | // Erkannte Änderungen nun einpflegen | ||
| 73 | for (Zelle zelle : änderungen) { | ||
| 74 | spiel.setZelle(zelle); | ||
| 75 | ansicht.zeichenZelle(zelle); | ||
| 76 | } | ||
| 77 | } | ||
| 78 | |||
| 79 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Spielfeld.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Spielfeld.java new file mode 100644 index 0000000..7b9ec60 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Spielfeld.java | |||
| @@ -0,0 +1,198 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | import java.util.Collections; | ||
| 5 | |||
| 6 | /** | ||
| 7 | * Model | ||
| 8 | * | ||
| 9 | * Created by jost on 24.11.15. | ||
| 10 | */ | ||
| 11 | public class Spielfeld { | ||
| 12 | |||
| 13 | private final Zelle[][] feld; | ||
| 14 | private final int max_x; //Breite | ||
| 15 | private final int max_y; //Höhe | ||
| 16 | |||
| 17 | public Spielfeld(int breite, int höhe) { | ||
| 18 | this.max_x = breite; | ||
| 19 | this.max_y = höhe; | ||
| 20 | feld = new Zelle[this.max_x][this.max_y]; | ||
| 21 | for (int x=0;x<max_x;x++) { | ||
| 22 | for (int y = 0; y < max_y; y++) { | ||
| 23 | final Position p = new Position(x, y); | ||
| 24 | feld[x][y] = new Zelle(p, Zelle.TOT); | ||
| 25 | } | ||
| 26 | } | ||
| 27 | } | ||
| 28 | |||
| 29 | /** | ||
| 30 | * Liefert Zelle des Spielfelds an einer Position. | ||
| 31 | * @param p Position, der Zelle ausgelesen werden soll | ||
| 32 | * @return Zelle des Spielfelds an dieser Position, falls vorhanden; sonst null. | ||
| 33 | */ | ||
| 34 | public Zelle getZelle(Position p) { | ||
| 35 | if (p.getX() >= 0 && p.getX() < max_x && p.getY() >= 0 && p.getY() < max_y) { | ||
| 36 | return feld[p.getX()][p.getY()]; | ||
| 37 | } else { | ||
| 38 | return null; | ||
| 39 | } | ||
| 40 | } | ||
| 41 | |||
| 42 | /** | ||
| 43 | * Setzt eine gegebene Zelle ins Spielfeld ein. | ||
| 44 | * Überschreibt vorherige Zelle. | ||
| 45 | * | ||
| 46 | * @param zelle Einzusetzende Zelle | ||
| 47 | * @return Ob die Position der Zelle im Spielfeld enthalten ist (false bedeutuet ungültig). | ||
| 48 | */ | ||
| 49 | public boolean setZelle(Zelle zelle) { | ||
| 50 | final Position p = zelle.getPosition(); | ||
| 51 | if (p.getX() >= 0 && p.getX() < max_x && p.getY() >= 0 && p.getY() < max_y) { | ||
| 52 | feld[p.getX()][p.getY()] = zelle; | ||
| 53 | return true; | ||
| 54 | } else { | ||
| 55 | return false; | ||
| 56 | } | ||
| 57 | } | ||
| 58 | |||
| 59 | /** | ||
| 60 | * Liefert das gesamte Spielfeld direkt aus; | ||
| 61 | * nicht so schöne, da interne Repräsentierung offenbart wird | ||
| 62 | * und das Array von aussen verändert werden kann! Autsch! | ||
| 63 | * | ||
| 64 | * @return Alle Zellen des Felds im 2D array | ||
| 65 | */ | ||
| 66 | public Zelle[][] getFeld() { | ||
| 67 | return feld; | ||
| 68 | } | ||
| 69 | |||
| 70 | /** | ||
| 71 | * BESSERE ALTERNATIVE zu getter-Methode getFeld(): | ||
| 72 | * Liefert alle Zellen des Spielfeldes aus. Vorteile: | ||
| 73 | * 1) Interne Repräsentation bleibt versteckt. | ||
| 74 | * 2) Da die Zellen immutable sind, kann hier das | ||
| 75 | * Spielfeld auch nicht woanders manipuliert werden. | ||
| 76 | * | ||
| 77 | * @return Alle Zellen des Spielfeldes als ArrayList | ||
| 78 | */ | ||
| 79 | public ArrayList<Zelle> getZellen() { | ||
| 80 | ArrayList<Zelle> result = new ArrayList<>(max_x*max_y); | ||
| 81 | for (int x=0;x<max_x;x++) { | ||
| 82 | for (int y = 0; y < max_y; y++) { | ||
| 83 | result.add(feld[x][y]); | ||
| 84 | } | ||
| 85 | } | ||
| 86 | |||
| 87 | return result; | ||
| 88 | } | ||
| 89 | |||
| 90 | /** | ||
| 91 | * Genau wie getZellen, nur mit echtem Array anstatt ArrayList. | ||
| 92 | * Vorteile bleiben erhalten! | ||
| 93 | * | ||
| 94 | * @return Alle Zellen des Spielfeldes als Array | ||
| 95 | */ | ||
| 96 | public Zelle[] getZellenAry() { | ||
| 97 | Zelle[] result = new Zelle[max_x*max_y]; | ||
| 98 | int i = 0; | ||
| 99 | for (int x=0;x<max_x;x++) { | ||
| 100 | for (int y = 0; y < max_y; y++) { | ||
| 101 | result[i] = feld[x][y]; | ||
| 102 | i++; | ||
| 103 | } | ||
| 104 | } | ||
| 105 | return result; | ||
| 106 | } | ||
| 107 | |||
| 108 | /** | ||
| 109 | * Berechnet alle Nachbarn einer Zelle. | ||
| 110 | * | ||
| 111 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 112 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 113 | */ | ||
| 114 | public ArrayList<Zelle> getNachbarn(Zelle zelle) { | ||
| 115 | ArrayList<Zelle> result = new ArrayList<>(); | ||
| 116 | Position pos = zelle.getPosition(); | ||
| 117 | for (int x=-1; x<=1; x++) { | ||
| 118 | for (int y = -1; y <= 1; y++) { | ||
| 119 | if (x!=0 || y!=0) { | ||
| 120 | Zelle nachbar = this.getZelle(new Position(pos.getX() + x, pos.getY() + y)); | ||
| 121 | if (nachbar != null) { | ||
| 122 | result.add(nachbar); | ||
| 123 | } | ||
| 124 | } | ||
| 125 | } | ||
| 126 | } | ||
| 127 | return result; | ||
| 128 | } | ||
| 129 | |||
| 130 | /** | ||
| 131 | * Berechnet alle Nachbarn einer Zelle. | ||
| 132 | * Variante von getNachbar mit Array anstatt ArrayList | ||
| 133 | * | ||
| 134 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 135 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 136 | */ | ||
| 137 | public Zelle[] getNachbarnAry(Zelle zelle) { | ||
| 138 | Position pos = zelle.getPosition(); | ||
| 139 | int minx = Math.max(pos.getX() - 1, 0); | ||
| 140 | int maxx = Math.min(pos.getX() + 1, this.max_x); | ||
| 141 | int miny = Math.max(pos.getY() - 1, 0); | ||
| 142 | int maxy = Math.min(pos.getY() + 1, this.max_y); | ||
| 143 | Zelle[] result = new Zelle[maxx - minx * maxy - miny]; | ||
| 144 | int i = 0; | ||
| 145 | for (int x = minx; x <= maxx; x++) { | ||
| 146 | for (int y = miny; y <= maxy; y++) { | ||
| 147 | if (x!=0 || y!=0) { | ||
| 148 | result[i] = feld[x][y]; | ||
| 149 | i++; | ||
| 150 | } | ||
| 151 | } | ||
| 152 | } | ||
| 153 | return result; | ||
| 154 | } | ||
| 155 | |||
| 156 | /** | ||
| 157 | * Berechnet alle Nachbarn einer Zelle auf Wrap-Around Spielfeld.. | ||
| 158 | * | ||
| 159 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 160 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 161 | */ | ||
| 162 | public ArrayList<Zelle> getNachbarnWrapped(Zelle zelle) { | ||
| 163 | ArrayList<Zelle> result = new ArrayList<Zelle>(8); | ||
| 164 | Position pos = zelle.getPosition(); | ||
| 165 | for (int x = -1; x <= 1; x++) { | ||
| 166 | for (int y = -1; y <= 1; y++) { | ||
| 167 | if (x!=0 || y!=0) { | ||
| 168 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 169 | result.add(z); | ||
| 170 | } | ||
| 171 | } | ||
| 172 | } | ||
| 173 | return result; | ||
| 174 | } | ||
| 175 | |||
| 176 | /** | ||
| 177 | * Berechnet alle Nachbarn einer Zelle auf Warap-Around Spielfeld. | ||
| 178 | * Variante von getNachbarWrapped mit Array anstatt ArrayList | ||
| 179 | * | ||
| 180 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 181 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 182 | */ | ||
| 183 | public Zelle[] getNachbarnAryWrapped(Zelle zelle) { | ||
| 184 | Zelle[] result = new Zelle[8]; | ||
| 185 | Position pos = zelle.getPosition(); | ||
| 186 | int i = 0; | ||
| 187 | for (int x = -1; x <= 1; x++) { | ||
| 188 | for (int y = -1; y <= 1; y++) { | ||
| 189 | if (x!=0 || y!=0) { | ||
| 190 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 191 | result[i] = z; | ||
| 192 | i++; | ||
| 193 | } | ||
| 194 | } | ||
| 195 | } | ||
| 196 | return result; | ||
| 197 | } | ||
| 198 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Zelle.java b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Zelle.java new file mode 100644 index 0000000..a7c6ad6 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1B/de/lmu/tcs/Zelle.java | |||
| @@ -0,0 +1,47 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Zelle { | ||
| 11 | |||
| 12 | public final static int TOT=0; | ||
| 13 | public final static int LEBENDIG=1; | ||
| 14 | |||
| 15 | private final Position position; | ||
| 16 | private final int zustand; | ||
| 17 | |||
| 18 | public Zelle(Position position, int zustand) { | ||
| 19 | this.position = position; | ||
| 20 | this.zustand = zustand; | ||
| 21 | } | ||
| 22 | |||
| 23 | public Zelle(Zelle old) { | ||
| 24 | this.position = old.position; | ||
| 25 | this.zustand = old.zustand; | ||
| 26 | } | ||
| 27 | |||
| 28 | public Position getPosition() { | ||
| 29 | return position; | ||
| 30 | } | ||
| 31 | |||
| 32 | public boolean istLebendig() { | ||
| 33 | return zustand>=LEBENDIG; | ||
| 34 | } | ||
| 35 | |||
| 36 | public boolean istTot() { | ||
| 37 | return zustand==TOT; | ||
| 38 | } | ||
| 39 | |||
| 40 | public Zelle nachkommen() { | ||
| 41 | return this.istTot() ? (new Zelle(this)) : (new Zelle(position, zustand + 1)); | ||
| 42 | } | ||
| 43 | |||
| 44 | public int alter() { | ||
| 45 | return this.istTot() ? -1 : (this.zustand - 1); | ||
| 46 | } | ||
| 47 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Ansicht.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Ansicht.java new file mode 100644 index 0000000..c59cd31 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Ansicht.java | |||
| @@ -0,0 +1,99 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * View | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Ansicht { | ||
| 11 | |||
| 12 | private final GraphicsWindow fenster; | ||
| 13 | private final int max_x; //Breite | ||
| 14 | private final int max_y; //Höhe | ||
| 15 | private final int skalierung; | ||
| 16 | |||
| 17 | |||
| 18 | public Ansicht(int x, int y, int skalierung) { | ||
| 19 | this.max_x = x; | ||
| 20 | this.max_y = y; | ||
| 21 | this.skalierung = skalierung; | ||
| 22 | Point furthestCenter = centerByIndex(x, y); | ||
| 23 | this.fenster = new GraphicsWindow( | ||
| 24 | (int) (furthestCenter.getX() + Math.sqrt(3) * 1/2 * (double) skalierung + (double) (y % 2) * Math.sqrt(3) * 1/2 * (double) skalierung) | ||
| 25 | , (int) (furthestCenter.getY() + (double) skalierung / 2) | ||
| 26 | ); | ||
| 27 | } | ||
| 28 | |||
| 29 | public void zeichneZelle(Zelle zelle) { | ||
| 30 | Position pos = zelle.getPosition(); | ||
| 31 | // Rectangle box = new Rectangle(pos.getX() * skalierung, pos.getY() * skalierung, skalierung - 1, skalierung - 1); | ||
| 32 | Polygon box = new Hexagon(centerByIndex(pos.getX(), pos.getY()), skalierung).asPolygon(); | ||
| 33 | fenster.setColor(Color.GRAY); | ||
| 34 | fenster.draw(box); | ||
| 35 | if (zelle.istTot()) { | ||
| 36 | fenster.setColor(Param.ZELLENFARBE[0]); | ||
| 37 | } else { | ||
| 38 | fenster.setColor(Param.ZELLENFARBE[Math.min(zelle.alter() + 1, Param.ZELLENFARBE.length - 1)]); | ||
| 39 | } | ||
| 40 | fenster.fill(box); | ||
| 41 | } | ||
| 42 | |||
| 43 | public void zeichneSpielfeld(Zelle[][] feld) { | ||
| 44 | fenster.clear(); | ||
| 45 | |||
| 46 | // for (int x = 0; x < max_x; x++) { | ||
| 47 | // for (int y = 0; y < max_y; y++) { | ||
| 48 | // zeichenZelle(feld[x][y]); | ||
| 49 | // } | ||
| 50 | // Äquivalente Alternative ohne explizite Indizes: | ||
| 51 | for (Zelle[] zeile : feld) { | ||
| 52 | for (Zelle zelle : zeile) { | ||
| 53 | if (zelle != null) | ||
| 54 | zeichneZelle(zelle); | ||
| 55 | } | ||
| 56 | } | ||
| 57 | } | ||
| 58 | |||
| 59 | public Position getClick() { | ||
| 60 | Point point = fenster.mouseClick(); | ||
| 61 | Point firstCenter = centerByIndex(0,0); | ||
| 62 | Position testStart = new Position( | ||
| 63 | (point.x - firstCenter.x) / ((int) (Math.sqrt(3) * (double) skalierung)) | ||
| 64 | , (point.y - firstCenter.y) / ((int) (1.5 * (double) skalierung)) | ||
| 65 | ); // bad guess -- P.S.: actually, now it's a pretty good guess | ||
| 66 | for (int d = 0; d < Math.max(max_x, max_y); d++) // and starting there we test everything (also, another extremely bad guess) | ||
| 67 | for (int dx = -d; dx <= d; dx++) | ||
| 68 | for (int dy = -d; dy <= d; dy++) | ||
| 69 | { | ||
| 70 | if (Math.abs(dx) < d && Math.abs(dy) < d) | ||
| 71 | continue; | ||
| 72 | int x = testStart.getX() + dx; | ||
| 73 | int y = testStart.getY() + dy; | ||
| 74 | // zeichneZelle(new Zelle(new Position(x, y), Zelle.LEBENDIG)); | ||
| 75 | // try {Thread.sleep(100);} catch (Exception e){} | ||
| 76 | Hexagon test = new Hexagon(centerByIndex(x, y), skalierung); | ||
| 77 | if (test.contains(point)) | ||
| 78 | return new Position(x, y); | ||
| 79 | } | ||
| 80 | |||
| 81 | return new Position(-1, -1); | ||
| 82 | } | ||
| 83 | |||
| 84 | public void sleep(long delay) { | ||
| 85 | fenster.sleep(delay); | ||
| 86 | } | ||
| 87 | |||
| 88 | public void setText(String message) { | ||
| 89 | fenster.setText(message); | ||
| 90 | } | ||
| 91 | |||
| 92 | public Point centerByIndex(int x, int y) | ||
| 93 | { | ||
| 94 | return new Point( | ||
| 95 | (int) (Math.sqrt(3) * ((double) skalierung) * (((double) x) + 1 + ((double) (y % 2)) / 2)) | ||
| 96 | , (int) (((double) skalierung) * (1 + 1.5 * ((double) y))) | ||
| 97 | ); | ||
| 98 | } | ||
| 99 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/GraphicsWindow.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/GraphicsWindow.java new file mode 100644 index 0000000..a1f90bf --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/GraphicsWindow.java | |||
| @@ -0,0 +1,393 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | import java.util.ArrayList; | ||
| 5 | import javax.swing.JFrame; | ||
| 6 | import javax.swing.JPanel; | ||
| 7 | import javax.swing.Timer; | ||
| 8 | |||
| 9 | import java.awt.event.ActionEvent; | ||
| 10 | import java.awt.event.ActionListener; | ||
| 11 | import java.awt.event.MouseAdapter; | ||
| 12 | import java.awt.event.WindowAdapter; | ||
| 13 | import java.awt.event.WindowEvent; | ||
| 14 | import java.awt.event.MouseEvent; | ||
| 15 | import java.awt.geom.RectangularShape; | ||
| 16 | import java.awt.geom.GeneralPath; | ||
| 17 | |||
| 18 | /** | ||
| 19 | Eine Klasse zu pädagogischen Zwecken. | ||
| 20 | Erlaubt die Eingabe von Punktkoordinaten | ||
| 21 | mittels Mausklicks, das Zeichnen einfacher | ||
| 22 | 2D Objekte (java.awt.Shape), sowie die | ||
| 23 | Ausgabe von Texten in einer Statuszeile. | ||
| 24 | @version 3.043 | ||
| 25 | @author Martin Hofmann und die EiP-Teams verschiedener Jahre | ||
| 26 | */ | ||
| 27 | |||
| 28 | public class GraphicsWindow { | ||
| 29 | |||
| 30 | private int width; | ||
| 31 | private int height; | ||
| 32 | private JFrame dasFenster; | ||
| 33 | private static int fensterZahl; | ||
| 34 | private static int fensterNr; | ||
| 35 | private Label label; | ||
| 36 | private GraphicsWindowPanel panel; | ||
| 37 | private Point mousePos; | ||
| 38 | private Color activeColor = Color.BLACK; | ||
| 39 | final private Color backColor = Color.WHITE; | ||
| 40 | MyMouseAdapter mouseListener; | ||
| 41 | |||
| 42 | /** | ||
| 43 | Erzeugt ein Fenster der Größe 640 auf 480 mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 44 | */ | ||
| 45 | public GraphicsWindow() { | ||
| 46 | this(640, 480); | ||
| 47 | } | ||
| 48 | |||
| 49 | /** | ||
| 50 | Erzeugt ein Fenster in vorgegebener Größe mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 51 | @param width Breite des Fensters | ||
| 52 | @param height Höhe des Fensters | ||
| 53 | */ | ||
| 54 | public GraphicsWindow(int width, int height) { | ||
| 55 | this.width = width; | ||
| 56 | this.height = height; | ||
| 57 | dasFenster = new JFrame(); | ||
| 58 | dasFenster.setTitle("Grafikfenster " + ++fensterNr); | ||
| 59 | fensterZahl++; | ||
| 60 | dasFenster.setLocationByPlatform(true); | ||
| 61 | dasFenster.setSize(width,height+50); | ||
| 62 | dasFenster.getContentPane().setPreferredSize(new Dimension(width, height+50)); | ||
| 63 | dasFenster.pack(); | ||
| 64 | dasFenster.addWindowListener(new WindowAdapter(){ | ||
| 65 | public void windowClosing(WindowEvent e) { | ||
| 66 | dasFenster.dispose(); // nicht gleich alle Fenster abschiessen | ||
| 67 | if (--fensterZahl<1) System.exit(0); | ||
| 68 | } | ||
| 69 | }); | ||
| 70 | |||
| 71 | label = new Label("Statuszeile..."); | ||
| 72 | label.setFont(new Font("Helvetica", Font.PLAIN, 12)); | ||
| 73 | dasFenster.getContentPane().add(label,"North" ); | ||
| 74 | panel = new GraphicsWindowPanel(); | ||
| 75 | //panel.setBackground(Color.cyan); | ||
| 76 | panel.addCommand(new SetColor(activeColor)); | ||
| 77 | dasFenster.getContentPane().add(panel,"Center"); | ||
| 78 | mousePos = new Point(); | ||
| 79 | mouseListener = new MyMouseAdapter(); | ||
| 80 | panel.addMouseListener(mouseListener); | ||
| 81 | clear(); | ||
| 82 | dasFenster.setVisible(true); | ||
| 83 | } | ||
| 84 | |||
| 85 | /** | ||
| 86 | Gibt eine Zeichenkette oben im Fenster aus. | ||
| 87 | @param text diese Zeichenkette | ||
| 88 | */ | ||
| 89 | public void setText(String text) { | ||
| 90 | label.setText(text); | ||
| 91 | } | ||
| 92 | /** | ||
| 93 | Liest den oben im Fenster angezeigten Text aus. | ||
| 94 | @return den Text | ||
| 95 | */ | ||
| 96 | public String getText() { | ||
| 97 | return label.getText(); | ||
| 98 | } | ||
| 99 | /** | ||
| 100 | Wartet auf einen Mausklick. Die Methode blockiert das | ||
| 101 | aufrufende Programm solange bis der Mausklick erfolgt ist. | ||
| 102 | @return die Koordinaten des angeklickten Punkts | ||
| 103 | */ | ||
| 104 | |||
| 105 | public Point mouseClick() { | ||
| 106 | try{ | ||
| 107 | synchronized(mouseListener){mouseListener.wait();} | ||
| 108 | } | ||
| 109 | catch(InterruptedException e){ | ||
| 110 | e.printStackTrace(); | ||
| 111 | } | ||
| 112 | return mousePos; | ||
| 113 | } | ||
| 114 | |||
| 115 | class MyMouseAdapter extends MouseAdapter { | ||
| 116 | |||
| 117 | /** | ||
| 118 | Beendet das Warten auf den Mausklick und verwertet die Koordinaten. | ||
| 119 | Diese Methode ist nicht für den Anwender bestimmt. | ||
| 120 | */ | ||
| 121 | |||
| 122 | synchronized public void mouseClicked(MouseEvent e){ | ||
| 123 | mousePos = e.getPoint(); | ||
| 124 | notifyAll(); | ||
| 125 | } | ||
| 126 | } | ||
| 127 | |||
| 128 | |||
| 129 | /** | ||
| 130 | Schaltet die Zeichenfarbe auf die Hintergrundfarbe um. Dies ist | ||
| 131 | das Mittel, um gezeichnete Linien wieder zu löschen. | ||
| 132 | */ | ||
| 133 | public void switchToBackgroundColor(){ | ||
| 134 | activeColor = backColor; | ||
| 135 | panel.addCommand(new SwitchToBackgroundColor(activeColor)); | ||
| 136 | panel.repaint(); | ||
| 137 | } | ||
| 138 | |||
| 139 | /** | ||
| 140 | Schaltet die Zeichenfarbe auf Schwarz um. | ||
| 141 | */ | ||
| 142 | public void switchToForegroundColor(){ | ||
| 143 | activeColor = Color.BLACK; | ||
| 144 | panel.addCommand(new SetColor(activeColor)); | ||
| 145 | panel.repaint(); | ||
| 146 | } | ||
| 147 | |||
| 148 | |||
| 149 | /** Liefert die aktuelle Zeichenfarbe. | ||
| 150 | @return die aktuelle Zeichenfarbe des GraphicsWindow. */ | ||
| 151 | public Color getColor() { | ||
| 152 | // return panel.getGraphics().getColor(); // getGraphics() has unpleasant side-effects. :( | ||
| 153 | /* Fixed by adding another instance variable activeColor for now. */ | ||
| 154 | return activeColor; | ||
| 155 | } | ||
| 156 | |||
| 157 | /** | ||
| 158 | Zeichnet eine Linie in der aktuellen Zeichenfarbe. | ||
| 159 | @param x Anfangspunkt | ||
| 160 | @param y Endpunkt | ||
| 161 | */ | ||
| 162 | public void drawLine(Point x, Point y){ | ||
| 163 | // Odering points reduces the amount of graphical artifacts in rendering the same object in different ways | ||
| 164 | Point x1 = x; | ||
| 165 | Point y1 = y; | ||
| 166 | if ((x.x > y.x) || ((x.x == y.x) && (x.y > y.y))) { | ||
| 167 | x1 = y; | ||
| 168 | y1 = x; | ||
| 169 | } | ||
| 170 | panel.addCommand(new DrawLine(x1,y1)); | ||
| 171 | panel.repaint(); | ||
| 172 | } | ||
| 173 | |||
| 174 | /** | ||
| 175 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 176 | @param p Punkt | ||
| 177 | */ | ||
| 178 | public void drawPoint(Point p){ | ||
| 179 | drawLine(p, p); | ||
| 180 | } | ||
| 181 | |||
| 182 | /** | ||
| 183 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 184 | @param p Punkt | ||
| 185 | */ | ||
| 186 | public void drawStringAt(String s, Point p){ | ||
| 187 | Command c = new DrawString(s,p); | ||
| 188 | panel.addCommand(c); | ||
| 189 | panel.repaint(); | ||
| 190 | } | ||
| 191 | |||
| 192 | /** | ||
| 193 | Zeichnet ein geometrisches Objekt. | ||
| 194 | */ | ||
| 195 | public void draw(Shape s) { | ||
| 196 | panel.addCommand(new Draw(s)); | ||
| 197 | panel.repaint(); | ||
| 198 | } | ||
| 199 | |||
| 200 | /** | ||
| 201 | Füllt ein geometrisches Objekt aus. | ||
| 202 | */ | ||
| 203 | public void fill(Shape s) { | ||
| 204 | panel.addCommand(new Fill(s)); | ||
| 205 | panel.repaint(); | ||
| 206 | } | ||
| 207 | |||
| 208 | /** Das aufrufende Programm wird für ein gegebene Zeitspanne blockiert. | ||
| 209 | @param millis Die Zeitspanne in Millisekunden*/ | ||
| 210 | public void sleep(long millis) { | ||
| 211 | try {Thread.sleep(millis);} catch (Exception e){} | ||
| 212 | } | ||
| 213 | |||
| 214 | /** Setzt die Zeichenfarbe. */ | ||
| 215 | public void setColor(Color d) { | ||
| 216 | activeColor = d; | ||
| 217 | panel.addCommand(new SetColor(activeColor)); | ||
| 218 | panel.repaint(); | ||
| 219 | } | ||
| 220 | |||
| 221 | /** | ||
| 222 | Setzt die Zeichenfarbe auf einen Grauwert | ||
| 223 | @param shade Grauwert zwischen 0(schwarz) und 255(weiß) | ||
| 224 | */ | ||
| 225 | public void setGrayColor(int shade) { | ||
| 226 | setColor(new Color(shade, shade, shade)); | ||
| 227 | } | ||
| 228 | |||
| 229 | /** | ||
| 230 | Setzt die Zeichenfarbe für die Mandelbrot-Aufgabe | ||
| 231 | @param n Anzahl der Iterationen, die durch die Farbe symboliziert werdem soll | ||
| 232 | */ | ||
| 233 | public void setMandelColor(int n) { | ||
| 234 | float r = (float) Math.min(1.0,((double) n / 9.0) ); | ||
| 235 | float g = (float) Math.min(1.0,((double) n / 99.0) ); | ||
| 236 | float b = (float) Math.min(1.0,((double) n / 999.0) ); | ||
| 237 | setColor(new Color(r, g, b)); | ||
| 238 | } | ||
| 239 | |||
| 240 | /** Löscht das Bild */ | ||
| 241 | public void clear() { | ||
| 242 | // Color oldActive = activeColor; | ||
| 243 | panel.clearAll(); | ||
| 244 | // this.switchToBackgroundColor(); | ||
| 245 | // fill(new Rectangle(0,0,width,height)); | ||
| 246 | // setColor(oldActive); | ||
| 247 | } | ||
| 248 | |||
| 249 | public void killIn(int secs) { | ||
| 250 | Timer t = new Timer(1000*secs, new ActionListener(){ | ||
| 251 | @Override | ||
| 252 | public void actionPerformed(ActionEvent e) {dasFenster.dispose();} | ||
| 253 | } | ||
| 254 | ); | ||
| 255 | t.setRepeats(false); | ||
| 256 | t.start(); | ||
| 257 | } | ||
| 258 | } | ||
| 259 | |||
| 260 | |||
| 261 | class GraphicsWindowPanel extends JPanel | ||
| 262 | { | ||
| 263 | private static final long serialVersionUID = 1L; | ||
| 264 | private ArrayList<Command> cl = new ArrayList<Command>(); | ||
| 265 | |||
| 266 | public void paintComponent(Graphics g) | ||
| 267 | { | ||
| 268 | super.paintComponent(g); | ||
| 269 | Graphics2D g2D = (Graphics2D)g; | ||
| 270 | |||
| 271 | ArrayList<Command> cl = this.cl; // Kopie wegen Nebenläufigkeit von Swing | ||
| 272 | int size = cl.size(); | ||
| 273 | for (int i=0; i<size; i++) { | ||
| 274 | Command c = cl.get(i); | ||
| 275 | if (c != null) c.execute(g2D); | ||
| 276 | } | ||
| 277 | } | ||
| 278 | |||
| 279 | void addCommand(Command c) | ||
| 280 | { | ||
| 281 | cl.add(c); | ||
| 282 | } | ||
| 283 | |||
| 284 | void clearAll() | ||
| 285 | { | ||
| 286 | // try { | ||
| 287 | // SwingUtilities.invokeAndWait(new Runnable() { | ||
| 288 | // @Override | ||
| 289 | // public void run() { | ||
| 290 | cl = new ArrayList<Command>(); | ||
| 291 | // } | ||
| 292 | // }); | ||
| 293 | // } catch (InterruptedException e) { | ||
| 294 | // // TODO Auto-generated catch block | ||
| 295 | // e.printStackTrace(); | ||
| 296 | // } catch (InvocationTargetException e) { | ||
| 297 | // // TODO Auto-generated catch block | ||
| 298 | // e.printStackTrace(); | ||
| 299 | // } | ||
| 300 | } | ||
| 301 | } | ||
| 302 | |||
| 303 | |||
| 304 | abstract class Command //implements Serializable | ||
| 305 | { | ||
| 306 | abstract void execute(Graphics2D g2D); | ||
| 307 | |||
| 308 | /** Clone a shape. This method is needed because Shape | ||
| 309 | * does not define clone(), although many shape classes do. | ||
| 310 | * Kopiert aus jsky-2.6 auf ftp.eso.org */ | ||
| 311 | static Shape cloneShape(Shape s) { | ||
| 312 | // FIXME Add more specific shapes | ||
| 313 | if (s instanceof RectangularShape) { | ||
| 314 | return (RectangularShape) ((RectangularShape) s).clone(); | ||
| 315 | } else { | ||
| 316 | return new GeneralPath(s); | ||
| 317 | } | ||
| 318 | } | ||
| 319 | |||
| 320 | } | ||
| 321 | |||
| 322 | class DrawLine extends Command { | ||
| 323 | Point von; | ||
| 324 | Point bis; | ||
| 325 | DrawLine(Point von, Point bis) { | ||
| 326 | /* Clonen der Punkte essentiell um Aliasingeffekte beim Redraw zu verhindern */ | ||
| 327 | this.von = new Point(von); | ||
| 328 | this.bis = new Point(bis); | ||
| 329 | } | ||
| 330 | void execute(Graphics2D g2D) | ||
| 331 | { | ||
| 332 | g2D.drawLine(this.von.x,this.von.y,this.bis.x,this.bis.y); | ||
| 333 | } | ||
| 334 | } | ||
| 335 | |||
| 336 | class SwitchToForegroundColor extends Command { | ||
| 337 | SwitchToForegroundColor() {} | ||
| 338 | void execute(Graphics2D g2D) { | ||
| 339 | g2D.setColor(Color.black); | ||
| 340 | } | ||
| 341 | } | ||
| 342 | |||
| 343 | class SwitchToBackgroundColor extends Command { | ||
| 344 | Color backcolor; | ||
| 345 | SwitchToBackgroundColor(Color backcolor) {this.backcolor = backcolor;} | ||
| 346 | void execute(Graphics2D g2D) { | ||
| 347 | g2D.setColor(backcolor); | ||
| 348 | } | ||
| 349 | } | ||
| 350 | |||
| 351 | class SetColor extends Command { | ||
| 352 | Color color; | ||
| 353 | SetColor(Color color) {this.color = color;} | ||
| 354 | void execute(Graphics2D g2D) { | ||
| 355 | g2D.setColor(this.color); | ||
| 356 | } | ||
| 357 | } | ||
| 358 | |||
| 359 | |||
| 360 | class Draw extends Command { | ||
| 361 | Shape shape; | ||
| 362 | Draw(Shape shape) {this.shape = cloneShape(shape);} | ||
| 363 | void execute(Graphics2D g2D) { | ||
| 364 | g2D.draw(this.shape); | ||
| 365 | } | ||
| 366 | } | ||
| 367 | |||
| 368 | class Fill extends Command { | ||
| 369 | Shape shape; | ||
| 370 | Fill(Shape shape) {this.shape = cloneShape(shape);} | ||
| 371 | void execute(Graphics2D g2D) { | ||
| 372 | g2D.fill(this.shape); | ||
| 373 | } | ||
| 374 | } | ||
| 375 | |||
| 376 | class DrawString extends Command { | ||
| 377 | String string; | ||
| 378 | Point position; | ||
| 379 | DrawString(String string, Point position) {this.string = string; this.position = position;} | ||
| 380 | @Override | ||
| 381 | void execute(Graphics2D g2D) { | ||
| 382 | g2D.drawString(string, position.x, position.y); | ||
| 383 | } | ||
| 384 | } | ||
| 385 | |||
| 386 | |||
| 387 | |||
| 388 | |||
| 389 | |||
| 390 | |||
| 391 | |||
| 392 | |||
| 393 | |||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Hexagon.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Hexagon.java new file mode 100644 index 0000000..12f1031 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Hexagon.java | |||
| @@ -0,0 +1,76 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | class Hexagon { | ||
| 6 | private final Point center; | ||
| 7 | private final int sideLength; | ||
| 8 | |||
| 9 | public Hexagon(Point center2, int sideLength2) | ||
| 10 | { | ||
| 11 | this.center = center2; | ||
| 12 | this.sideLength = sideLength2; | ||
| 13 | } | ||
| 14 | |||
| 15 | public Point[] vertices() | ||
| 16 | { | ||
| 17 | Point vertex = new Point((int) (Math.sqrt(3) * ((double) sideLength) / 2), sideLength / 2); | ||
| 18 | Point[] relative = { new Point(0, sideLength) | ||
| 19 | , vertex | ||
| 20 | , mirrory(vertex) | ||
| 21 | , new Point(0, -1 * sideLength) | ||
| 22 | , mirrorx(mirrory(vertex)) | ||
| 23 | , mirrorx(vertex) | ||
| 24 | }; | ||
| 25 | |||
| 26 | for (Point r : relative) | ||
| 27 | r.translate(center.x, center.y); | ||
| 28 | |||
| 29 | return relative; | ||
| 30 | } | ||
| 31 | |||
| 32 | private static Point mirrorx(Point r) | ||
| 33 | { | ||
| 34 | return new Point(r.x * -1, r.y); | ||
| 35 | } | ||
| 36 | |||
| 37 | private static Point mirrory(Point r) | ||
| 38 | { | ||
| 39 | return new Point(r.x, r.y * -1); | ||
| 40 | } | ||
| 41 | |||
| 42 | public int height() | ||
| 43 | { | ||
| 44 | return 2 * sideLength; | ||
| 45 | } | ||
| 46 | |||
| 47 | public int width() | ||
| 48 | { | ||
| 49 | return (int) (Math.sqrt(3) * (double) sideLength); | ||
| 50 | } | ||
| 51 | |||
| 52 | public boolean contains(Point r) | ||
| 53 | { // clever maths is clever (and very hexagon-specific) | ||
| 54 | int rx = Math.abs(r.x - center.x); | ||
| 55 | int ry = Math.abs(r.y - center.y); | ||
| 56 | |||
| 57 | if (rx > width() / 2 || ry > height()) | ||
| 58 | return false; | ||
| 59 | return width() * height() - height() * rx - height() * ry >= 0; | ||
| 60 | } | ||
| 61 | |||
| 62 | public Rectangle boundingBox() | ||
| 63 | { | ||
| 64 | Point uL = new Point(center); | ||
| 65 | uL.translate(-1 * width() / 2, -1 * height() / 2); | ||
| 66 | return new Rectangle(uL, new Dimension(width(), height())); | ||
| 67 | } | ||
| 68 | |||
| 69 | public Polygon asPolygon() | ||
| 70 | { | ||
| 71 | Polygon ret = new Polygon(); | ||
| 72 | for (Point r : vertices()) | ||
| 73 | ret.addPoint(r.x, r.y); | ||
| 74 | return ret; | ||
| 75 | } | ||
| 76 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Main.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Main.java new file mode 100644 index 0000000..4177aca --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Main.java | |||
| @@ -0,0 +1,25 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | |||
| 4 | /** | ||
| 5 | * Game of Life nach der Idee von John Horton Conway | ||
| 6 | * | ||
| 7 | * Fallstudie für Objektorientiertes Design nach MVC Entwurfswuster | ||
| 8 | * im Rahmen der | ||
| 9 | * "Einführung in die Programmierung" WS2015/16 | ||
| 10 | * | ||
| 11 | * Lehrstuhl für Theoretische Informatik | ||
| 12 | * LMU München | ||
| 13 | * | ||
| 14 | * Prof Martin Hofmann, Dr Steffen Jost | ||
| 15 | * | ||
| 16 | * Created by jost on 24.11.15. | ||
| 17 | */ | ||
| 18 | public class Main { | ||
| 19 | |||
| 20 | public static void main(String[] args) { | ||
| 21 | Spieler spieler = new Spieler(); | ||
| 22 | spieler.spielDurchführen(); | ||
| 23 | System.exit(0); | ||
| 24 | } | ||
| 25 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Param.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Param.java new file mode 100644 index 0000000..9907909 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Param.java | |||
| @@ -0,0 +1,25 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Sammlung aller extern festgelegten Konstanten | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Param { | ||
| 11 | |||
| 12 | // Konstanten für das Spiel | ||
| 13 | public static final int SPIEL_HÖHE = 50; | ||
| 14 | public static final int SPIEL_BREITE = 80; | ||
| 15 | |||
| 16 | // Konstanten für die View | ||
| 17 | // public static final Color FARBE_LEBENDIG = Color.RED; | ||
| 18 | // public static final Color FARBE_TOT = Color.WHITE; | ||
| 19 | public static final Color[] ZELLENFARBE = new Color[] {Color.WHITE, Color.RED, Color.ORANGE, Color.MAGENTA, Color.GREEN, Color.CYAN, Color.BLUE}; | ||
| 20 | public static final int SKALIERUNG = 10; | ||
| 21 | |||
| 22 | // Konstanten für Durchführung | ||
| 23 | public static final long RUNDENZEIT = 1000; // 120; | ||
| 24 | public static final int RUNDENZAHL = 1000; | ||
| 25 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Position.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Position.java new file mode 100644 index 0000000..9c98b77 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Position.java | |||
| @@ -0,0 +1,31 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Position { | ||
| 11 | |||
| 12 | private final int x; | ||
| 13 | private final int y; | ||
| 14 | |||
| 15 | public Position(int x, int y) { | ||
| 16 | this.x = x; | ||
| 17 | this.y = y; | ||
| 18 | } | ||
| 19 | |||
| 20 | public int getX() { | ||
| 21 | return this.x; | ||
| 22 | } | ||
| 23 | |||
| 24 | public int getY() { | ||
| 25 | return this.y; | ||
| 26 | } | ||
| 27 | |||
| 28 | public Position add(Position r) { | ||
| 29 | return new Position(this.x + r.x, this.y + r.y); | ||
| 30 | } | ||
| 31 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Spieler.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Spieler.java new file mode 100644 index 0000000..a33a7db --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Spieler.java | |||
| @@ -0,0 +1,81 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Controller | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Spieler { | ||
| 11 | |||
| 12 | private final Spielfeld spiel; | ||
| 13 | private final Ansicht ansicht; | ||
| 14 | |||
| 15 | public Spieler() { | ||
| 16 | this.spiel = new Spielfeld(Param.SPIEL_BREITE,Param.SPIEL_HÖHE); | ||
| 17 | this.ansicht = new Ansicht( Param.SPIEL_BREITE,Param.SPIEL_HÖHE,Param.SKALIERUNG); | ||
| 18 | ansicht.zeichneSpielfeld(spiel.getFeld()); | ||
| 19 | ansicht.setText("Außerhalb Spielfeld klicken zum Beenden"); | ||
| 20 | |||
| 21 | // Benutzer setzt Anfangspostionen | ||
| 22 | boolean nichtzuende = true; | ||
| 23 | do { | ||
| 24 | Position p = ansicht.getClick(); | ||
| 25 | Zelle zelle = new Zelle(p, Zelle.LEBENDIG); | ||
| 26 | nichtzuende = spiel.setZelle(zelle); | ||
| 27 | if (nichtzuende) { | ||
| 28 | ansicht.zeichneZelle(zelle); | ||
| 29 | } | ||
| 30 | } while (nichtzuende); | ||
| 31 | } | ||
| 32 | |||
| 33 | public void spielDurchführen() { | ||
| 34 | for (int runde=0; runde < Param.RUNDENZAHL; runde++){ | ||
| 35 | this.rundeDurchführen(); | ||
| 36 | ansicht.setText("Runde "+runde); | ||
| 37 | ansicht.sleep(Param.RUNDENZEIT); | ||
| 38 | } | ||
| 39 | } | ||
| 40 | |||
| 41 | |||
| 42 | public void rundeDurchführen() { | ||
| 43 | ArrayList<Zelle> änderungen = new ArrayList<Zelle>(); | ||
| 44 | // Änderungen anhand altem Zustand feststellen | ||
| 45 | for (Zelle zelle : spiel.getZellen()) { | ||
| 46 | if (zelle == null) | ||
| 47 | continue; | ||
| 48 | ArrayList<Zelle> nachbarn = spiel.getNachbarn(zelle); | ||
| 49 | // Zelle[] nachbarn = spiel.getNachbarnAryWrapped(zelle); | ||
| 50 | int lebendigeNachbarn = 0; | ||
| 51 | for (Zelle nachbar : nachbarn) { | ||
| 52 | if (nachbar.istLebendig()) lebendigeNachbarn++; | ||
| 53 | } | ||
| 54 | // if (zelle.istLebendig()) { | ||
| 55 | // if (lebendigeNachbarn <= 1 || lebendigeNachbarn >=4) { | ||
| 56 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 57 | // änderungen.add(neu); | ||
| 58 | // } | ||
| 59 | // } else { // eventuell zu einem if umbauen, welches Zustand ins Gegenteil verkehrt | ||
| 60 | // if (lebendigeNachbarn == 3) { | ||
| 61 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 62 | // änderungen.add(neu); | ||
| 63 | // } | ||
| 64 | // } | ||
| 65 | Zelle neu; | ||
| 66 | if (zelle.istLebendig() && lebendigeNachbarn % 2 == 0) | ||
| 67 | neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 68 | else if (! zelle.istLebendig() && lebendigeNachbarn % 2 == 1) | ||
| 69 | neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 70 | else | ||
| 71 | neu = zelle.nachkommen(); | ||
| 72 | änderungen.add(neu); | ||
| 73 | } | ||
| 74 | // Erkannte Änderungen nun einpflegen | ||
| 75 | for (Zelle zelle : änderungen) { | ||
| 76 | spiel.setZelle(zelle); | ||
| 77 | ansicht.zeichneZelle(zelle); | ||
| 78 | } | ||
| 79 | } | ||
| 80 | |||
| 81 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Spielfeld.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Spielfeld.java new file mode 100644 index 0000000..1044c1e --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Spielfeld.java | |||
| @@ -0,0 +1,205 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | import java.util.Collections; | ||
| 5 | |||
| 6 | /** | ||
| 7 | * Model | ||
| 8 | * | ||
| 9 | * Created by jost on 24.11.15. | ||
| 10 | */ | ||
| 11 | public class Spielfeld { | ||
| 12 | |||
| 13 | private final Zelle[][] feld; | ||
| 14 | private final int max_x; //Breite | ||
| 15 | private final int max_y; //Höhe | ||
| 16 | |||
| 17 | public Spielfeld(int breite, int höhe) { | ||
| 18 | this.max_x = breite; | ||
| 19 | this.max_y = höhe; | ||
| 20 | feld = new Zelle[this.max_x][this.max_y]; | ||
| 21 | for (int y = 0; y < max_y; y++) { | ||
| 22 | for (int x=0;x<max_x - (y % 2);x++) { | ||
| 23 | final Position p = new Position(x, y); | ||
| 24 | feld[x][y] = new Zelle(p, Zelle.TOT); | ||
| 25 | } | ||
| 26 | } | ||
| 27 | } | ||
| 28 | |||
| 29 | private boolean isValid(int x, int y) | ||
| 30 | { | ||
| 31 | return x >= 0 && x < max_x && y >= 0 && y < max_y; | ||
| 32 | } | ||
| 33 | |||
| 34 | /** | ||
| 35 | * Liefert Zelle des Spielfelds an einer Position. | ||
| 36 | * @param p Position, der Zelle ausgelesen werden soll | ||
| 37 | * @return Zelle des Spielfelds an dieser Position, falls vorhanden; sonst null. | ||
| 38 | */ | ||
| 39 | public Zelle getZelle(Position p) { | ||
| 40 | if (isValid(p.getX(), p.getY())) { | ||
| 41 | return feld[p.getX()][p.getY()]; | ||
| 42 | } else { | ||
| 43 | return null; | ||
| 44 | } | ||
| 45 | } | ||
| 46 | |||
| 47 | /** | ||
| 48 | * Setzt eine gegebene Zelle ins Spielfeld ein. | ||
| 49 | * Überschreibt vorherige Zelle. | ||
| 50 | * | ||
| 51 | * @param zelle Einzusetzende Zelle | ||
| 52 | * @return Ob die Position der Zelle im Spielfeld enthalten ist (false bedeutuet ungültig). | ||
| 53 | */ | ||
| 54 | public boolean setZelle(Zelle zelle) { | ||
| 55 | final Position p = zelle.getPosition(); | ||
| 56 | if (isValid(p.getX(), p.getY())) { | ||
| 57 | feld[p.getX()][p.getY()] = zelle; | ||
| 58 | return true; | ||
| 59 | } else { | ||
| 60 | return false; | ||
| 61 | } | ||
| 62 | } | ||
| 63 | |||
| 64 | /** | ||
| 65 | * Liefert das gesamte Spielfeld direkt aus; | ||
| 66 | * nicht so schöne, da interne Repräsentierung offenbart wird | ||
| 67 | * und das Array von aussen verändert werden kann! Autsch! | ||
| 68 | * | ||
| 69 | * @return Alle Zellen des Felds im 2D array | ||
| 70 | */ | ||
| 71 | public Zelle[][] getFeld() { | ||
| 72 | return feld; | ||
| 73 | } | ||
| 74 | |||
| 75 | /** | ||
| 76 | * BESSERE ALTERNATIVE zu getter-Methode getFeld(): | ||
| 77 | * Liefert alle Zellen des Spielfeldes aus. Vorteile: | ||
| 78 | * 1) Interne Repräsentation bleibt versteckt. | ||
| 79 | * 2) Da die Zellen immutable sind, kann hier das | ||
| 80 | * Spielfeld auch nicht woanders manipuliert werden. | ||
| 81 | * | ||
| 82 | * @return Alle Zellen des Spielfeldes als ArrayList | ||
| 83 | */ | ||
| 84 | public ArrayList<Zelle> getZellen() { | ||
| 85 | ArrayList<Zelle> result = new ArrayList<>(max_x*max_y); | ||
| 86 | for (int x=0;x<max_x;x++) { | ||
| 87 | for (int y = 0; y < max_y; y++) { | ||
| 88 | result.add(feld[x][y]); | ||
| 89 | } | ||
| 90 | } | ||
| 91 | |||
| 92 | return result; | ||
| 93 | } | ||
| 94 | |||
| 95 | /** | ||
| 96 | * Genau wie getZellen, nur mit echtem Array anstatt ArrayList. | ||
| 97 | * Vorteile bleiben erhalten! | ||
| 98 | * | ||
| 99 | * @return Alle Zellen des Spielfeldes als Array | ||
| 100 | */ | ||
| 101 | public Zelle[] getZellenAry() { | ||
| 102 | Zelle[] result = new Zelle[max_x*max_y]; | ||
| 103 | int i = 0; | ||
| 104 | for (int x=0;x<max_x;x++) { | ||
| 105 | for (int y = 0; y < max_y; y++) { | ||
| 106 | result[i] = feld[x][y]; | ||
| 107 | i++; | ||
| 108 | } | ||
| 109 | } | ||
| 110 | return result; | ||
| 111 | } | ||
| 112 | |||
| 113 | /** | ||
| 114 | * Berechnet alle Nachbarn einer Zelle. | ||
| 115 | * | ||
| 116 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 117 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 118 | */ | ||
| 119 | public ArrayList<Zelle> getNachbarn(Zelle zelle) { | ||
| 120 | ArrayList<Zelle> result = new ArrayList<>(); | ||
| 121 | if (zelle == null) | ||
| 122 | return result; | ||
| 123 | Position pos = zelle.getPosition(); | ||
| 124 | Position[] offsets = { new Position(0, -1), new Position(1, -1) | ||
| 125 | , new Position(-1, 0), new Position(1, 0) | ||
| 126 | , new Position(0, 1), new Position (1, 1) | ||
| 127 | }; | ||
| 128 | for (Position offset : offsets) { | ||
| 129 | Zelle nachbar = this.getZelle(pos.add(offset)); | ||
| 130 | if (nachbar != null) { | ||
| 131 | result.add(nachbar); | ||
| 132 | } | ||
| 133 | } | ||
| 134 | return result; | ||
| 135 | } | ||
| 136 | |||
| 137 | // /** | ||
| 138 | // * Berechnet alle Nachbarn einer Zelle. | ||
| 139 | // * Variante von getNachbar mit Array anstatt ArrayList | ||
| 140 | // * | ||
| 141 | // * @param zelle deren Nachbarn berechnet werden sollen | ||
| 142 | // * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 143 | // */ | ||
| 144 | // public Zelle[] getNachbarnAry(Zelle zelle) { | ||
| 145 | // Position pos = zelle.getPosition(); | ||
| 146 | // int minx = Math.max(pos.getX() - 1, 0); | ||
| 147 | // int maxx = Math.min(pos.getX() + 1, this.max_x); | ||
| 148 | // int miny = Math.max(pos.getY() - 1, 0); | ||
| 149 | // int maxy = Math.min(pos.getY() + 1, this.max_y); | ||
| 150 | // Zelle[] result = new Zelle[maxx - minx * maxy - miny]; | ||
| 151 | // int i = 0; | ||
| 152 | // for (int x = minx; x <= maxx; x++) { | ||
| 153 | // for (int y = miny; y <= maxy; y++) { | ||
| 154 | // if (x!=0 || y!=0) { | ||
| 155 | // result[i] = feld[x][y]; | ||
| 156 | // i++; | ||
| 157 | // } | ||
| 158 | // } | ||
| 159 | // } | ||
| 160 | // return result; | ||
| 161 | // } | ||
| 162 | |||
| 163 | /** | ||
| 164 | * Berechnet alle Nachbarn einer Zelle auf Wrap-Around Spielfeld.. | ||
| 165 | * | ||
| 166 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 167 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 168 | */ | ||
| 169 | public ArrayList<Zelle> getNachbarnWrapped(Zelle zelle) { | ||
| 170 | ArrayList<Zelle> result = new ArrayList<Zelle>(8); | ||
| 171 | Position pos = zelle.getPosition(); | ||
| 172 | for (int x = -1; x <= 1; x++) { | ||
| 173 | for (int y = -1; y <= 1; y++) { | ||
| 174 | if (x!=0 || y!=0) { | ||
| 175 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 176 | result.add(z); | ||
| 177 | } | ||
| 178 | } | ||
| 179 | } | ||
| 180 | return result; | ||
| 181 | } | ||
| 182 | |||
| 183 | /** | ||
| 184 | * Berechnet alle Nachbarn einer Zelle auf Warap-Around Spielfeld. | ||
| 185 | * Variante von getNachbarWrapped mit Array anstatt ArrayList | ||
| 186 | * | ||
| 187 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 188 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 189 | */ | ||
| 190 | public Zelle[] getNachbarnAryWrapped(Zelle zelle) { | ||
| 191 | Zelle[] result = new Zelle[8]; | ||
| 192 | Position pos = zelle.getPosition(); | ||
| 193 | int i = 0; | ||
| 194 | for (int x = -1; x <= 1; x++) { | ||
| 195 | for (int y = -1; y <= 1; y++) { | ||
| 196 | if (x!=0 || y!=0) { | ||
| 197 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 198 | result[i] = z; | ||
| 199 | i++; | ||
| 200 | } | ||
| 201 | } | ||
| 202 | } | ||
| 203 | return result; | ||
| 204 | } | ||
| 205 | } | ||
diff --git a/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Zelle.java b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Zelle.java new file mode 100644 index 0000000..a7c6ad6 --- /dev/null +++ b/ws2015/eip/blaetter/07/H7-1C/de/lmu/tcs/Zelle.java | |||
| @@ -0,0 +1,47 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Zelle { | ||
| 11 | |||
| 12 | public final static int TOT=0; | ||
| 13 | public final static int LEBENDIG=1; | ||
| 14 | |||
| 15 | private final Position position; | ||
| 16 | private final int zustand; | ||
| 17 | |||
| 18 | public Zelle(Position position, int zustand) { | ||
| 19 | this.position = position; | ||
| 20 | this.zustand = zustand; | ||
| 21 | } | ||
| 22 | |||
| 23 | public Zelle(Zelle old) { | ||
| 24 | this.position = old.position; | ||
| 25 | this.zustand = old.zustand; | ||
| 26 | } | ||
| 27 | |||
| 28 | public Position getPosition() { | ||
| 29 | return position; | ||
| 30 | } | ||
| 31 | |||
| 32 | public boolean istLebendig() { | ||
| 33 | return zustand>=LEBENDIG; | ||
| 34 | } | ||
| 35 | |||
| 36 | public boolean istTot() { | ||
| 37 | return zustand==TOT; | ||
| 38 | } | ||
| 39 | |||
| 40 | public Zelle nachkommen() { | ||
| 41 | return this.istTot() ? (new Zelle(this)) : (new Zelle(position, zustand + 1)); | ||
| 42 | } | ||
| 43 | |||
| 44 | public int alter() { | ||
| 45 | return this.istTot() ? -1 : (this.zustand - 1); | ||
| 46 | } | ||
| 47 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Ansicht.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Ansicht.java new file mode 100644 index 0000000..49d3375 --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Ansicht.java | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * View | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Ansicht { | ||
| 11 | |||
| 12 | private final GraphicsWindow fenster; | ||
| 13 | private final int max_x; //Breite | ||
| 14 | private final int max_y; //Höhe | ||
| 15 | private final int skalierung; | ||
| 16 | |||
| 17 | |||
| 18 | public Ansicht(int x, int y, int skalierung) { | ||
| 19 | this.max_x = x; | ||
| 20 | this.max_y = y; | ||
| 21 | this.skalierung = skalierung; | ||
| 22 | this.fenster = new GraphicsWindow(max_x * skalierung, max_y * skalierung); | ||
| 23 | } | ||
| 24 | |||
| 25 | public void zeichenZelle(Zelle zelle) { | ||
| 26 | Position pos = zelle.getPosition(); | ||
| 27 | Rectangle box = new Rectangle(pos.getX() * skalierung, pos.getY() * skalierung, skalierung - 1, skalierung - 1); | ||
| 28 | if (zelle.istTot()) { | ||
| 29 | fenster.setColor(Param.ZELLENFARBE[0]); | ||
| 30 | } else { | ||
| 31 | fenster.setColor(Param.ZELLENFARBE[Math.min(zelle.alter() + 1, Param.ZELLENFARBE.length - 1)]); | ||
| 32 | } | ||
| 33 | fenster.fill(box); | ||
| 34 | } | ||
| 35 | |||
| 36 | public void zeichneSpielfeld(Zelle[][] feld) { | ||
| 37 | fenster.clear(); | ||
| 38 | |||
| 39 | // for (int x = 0; x < max_x; x++) { | ||
| 40 | // for (int y = 0; y < max_y; y++) { | ||
| 41 | // zeichenZelle(feld[x][y]); | ||
| 42 | // } | ||
| 43 | // Äquivalente Alternative ohne explizite Indizes: | ||
| 44 | for (Zelle[] zeile : feld) { | ||
| 45 | for (Zelle zelle : zeile) { | ||
| 46 | zeichenZelle(zelle); | ||
| 47 | } | ||
| 48 | } | ||
| 49 | } | ||
| 50 | |||
| 51 | public Position getClick() { | ||
| 52 | Point point = fenster.mouseClick(); | ||
| 53 | Position result = new Position(point.x / skalierung, point.y /skalierung); | ||
| 54 | return result; | ||
| 55 | } | ||
| 56 | |||
| 57 | public void sleep(long delay) { | ||
| 58 | fenster.sleep(delay); | ||
| 59 | } | ||
| 60 | |||
| 61 | public void setText(String message) { | ||
| 62 | fenster.setText(message); | ||
| 63 | } | ||
| 64 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/GraphicsWindow.java b/ws2015/eip/blaetter/07/de/lmu/tcs/GraphicsWindow.java new file mode 100644 index 0000000..a1f90bf --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/GraphicsWindow.java | |||
| @@ -0,0 +1,393 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | import java.util.ArrayList; | ||
| 5 | import javax.swing.JFrame; | ||
| 6 | import javax.swing.JPanel; | ||
| 7 | import javax.swing.Timer; | ||
| 8 | |||
| 9 | import java.awt.event.ActionEvent; | ||
| 10 | import java.awt.event.ActionListener; | ||
| 11 | import java.awt.event.MouseAdapter; | ||
| 12 | import java.awt.event.WindowAdapter; | ||
| 13 | import java.awt.event.WindowEvent; | ||
| 14 | import java.awt.event.MouseEvent; | ||
| 15 | import java.awt.geom.RectangularShape; | ||
| 16 | import java.awt.geom.GeneralPath; | ||
| 17 | |||
| 18 | /** | ||
| 19 | Eine Klasse zu pädagogischen Zwecken. | ||
| 20 | Erlaubt die Eingabe von Punktkoordinaten | ||
| 21 | mittels Mausklicks, das Zeichnen einfacher | ||
| 22 | 2D Objekte (java.awt.Shape), sowie die | ||
| 23 | Ausgabe von Texten in einer Statuszeile. | ||
| 24 | @version 3.043 | ||
| 25 | @author Martin Hofmann und die EiP-Teams verschiedener Jahre | ||
| 26 | */ | ||
| 27 | |||
| 28 | public class GraphicsWindow { | ||
| 29 | |||
| 30 | private int width; | ||
| 31 | private int height; | ||
| 32 | private JFrame dasFenster; | ||
| 33 | private static int fensterZahl; | ||
| 34 | private static int fensterNr; | ||
| 35 | private Label label; | ||
| 36 | private GraphicsWindowPanel panel; | ||
| 37 | private Point mousePos; | ||
| 38 | private Color activeColor = Color.BLACK; | ||
| 39 | final private Color backColor = Color.WHITE; | ||
| 40 | MyMouseAdapter mouseListener; | ||
| 41 | |||
| 42 | /** | ||
| 43 | Erzeugt ein Fenster der Größe 640 auf 480 mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 44 | */ | ||
| 45 | public GraphicsWindow() { | ||
| 46 | this(640, 480); | ||
| 47 | } | ||
| 48 | |||
| 49 | /** | ||
| 50 | Erzeugt ein Fenster in vorgegebener Größe mit Textausgabe, Mauseingabe und Grafikausgabe. | ||
| 51 | @param width Breite des Fensters | ||
| 52 | @param height Höhe des Fensters | ||
| 53 | */ | ||
| 54 | public GraphicsWindow(int width, int height) { | ||
| 55 | this.width = width; | ||
| 56 | this.height = height; | ||
| 57 | dasFenster = new JFrame(); | ||
| 58 | dasFenster.setTitle("Grafikfenster " + ++fensterNr); | ||
| 59 | fensterZahl++; | ||
| 60 | dasFenster.setLocationByPlatform(true); | ||
| 61 | dasFenster.setSize(width,height+50); | ||
| 62 | dasFenster.getContentPane().setPreferredSize(new Dimension(width, height+50)); | ||
| 63 | dasFenster.pack(); | ||
| 64 | dasFenster.addWindowListener(new WindowAdapter(){ | ||
| 65 | public void windowClosing(WindowEvent e) { | ||
| 66 | dasFenster.dispose(); // nicht gleich alle Fenster abschiessen | ||
| 67 | if (--fensterZahl<1) System.exit(0); | ||
| 68 | } | ||
| 69 | }); | ||
| 70 | |||
| 71 | label = new Label("Statuszeile..."); | ||
| 72 | label.setFont(new Font("Helvetica", Font.PLAIN, 12)); | ||
| 73 | dasFenster.getContentPane().add(label,"North" ); | ||
| 74 | panel = new GraphicsWindowPanel(); | ||
| 75 | //panel.setBackground(Color.cyan); | ||
| 76 | panel.addCommand(new SetColor(activeColor)); | ||
| 77 | dasFenster.getContentPane().add(panel,"Center"); | ||
| 78 | mousePos = new Point(); | ||
| 79 | mouseListener = new MyMouseAdapter(); | ||
| 80 | panel.addMouseListener(mouseListener); | ||
| 81 | clear(); | ||
| 82 | dasFenster.setVisible(true); | ||
| 83 | } | ||
| 84 | |||
| 85 | /** | ||
| 86 | Gibt eine Zeichenkette oben im Fenster aus. | ||
| 87 | @param text diese Zeichenkette | ||
| 88 | */ | ||
| 89 | public void setText(String text) { | ||
| 90 | label.setText(text); | ||
| 91 | } | ||
| 92 | /** | ||
| 93 | Liest den oben im Fenster angezeigten Text aus. | ||
| 94 | @return den Text | ||
| 95 | */ | ||
| 96 | public String getText() { | ||
| 97 | return label.getText(); | ||
| 98 | } | ||
| 99 | /** | ||
| 100 | Wartet auf einen Mausklick. Die Methode blockiert das | ||
| 101 | aufrufende Programm solange bis der Mausklick erfolgt ist. | ||
| 102 | @return die Koordinaten des angeklickten Punkts | ||
| 103 | */ | ||
| 104 | |||
| 105 | public Point mouseClick() { | ||
| 106 | try{ | ||
| 107 | synchronized(mouseListener){mouseListener.wait();} | ||
| 108 | } | ||
| 109 | catch(InterruptedException e){ | ||
| 110 | e.printStackTrace(); | ||
| 111 | } | ||
| 112 | return mousePos; | ||
| 113 | } | ||
| 114 | |||
| 115 | class MyMouseAdapter extends MouseAdapter { | ||
| 116 | |||
| 117 | /** | ||
| 118 | Beendet das Warten auf den Mausklick und verwertet die Koordinaten. | ||
| 119 | Diese Methode ist nicht für den Anwender bestimmt. | ||
| 120 | */ | ||
| 121 | |||
| 122 | synchronized public void mouseClicked(MouseEvent e){ | ||
| 123 | mousePos = e.getPoint(); | ||
| 124 | notifyAll(); | ||
| 125 | } | ||
| 126 | } | ||
| 127 | |||
| 128 | |||
| 129 | /** | ||
| 130 | Schaltet die Zeichenfarbe auf die Hintergrundfarbe um. Dies ist | ||
| 131 | das Mittel, um gezeichnete Linien wieder zu löschen. | ||
| 132 | */ | ||
| 133 | public void switchToBackgroundColor(){ | ||
| 134 | activeColor = backColor; | ||
| 135 | panel.addCommand(new SwitchToBackgroundColor(activeColor)); | ||
| 136 | panel.repaint(); | ||
| 137 | } | ||
| 138 | |||
| 139 | /** | ||
| 140 | Schaltet die Zeichenfarbe auf Schwarz um. | ||
| 141 | */ | ||
| 142 | public void switchToForegroundColor(){ | ||
| 143 | activeColor = Color.BLACK; | ||
| 144 | panel.addCommand(new SetColor(activeColor)); | ||
| 145 | panel.repaint(); | ||
| 146 | } | ||
| 147 | |||
| 148 | |||
| 149 | /** Liefert die aktuelle Zeichenfarbe. | ||
| 150 | @return die aktuelle Zeichenfarbe des GraphicsWindow. */ | ||
| 151 | public Color getColor() { | ||
| 152 | // return panel.getGraphics().getColor(); // getGraphics() has unpleasant side-effects. :( | ||
| 153 | /* Fixed by adding another instance variable activeColor for now. */ | ||
| 154 | return activeColor; | ||
| 155 | } | ||
| 156 | |||
| 157 | /** | ||
| 158 | Zeichnet eine Linie in der aktuellen Zeichenfarbe. | ||
| 159 | @param x Anfangspunkt | ||
| 160 | @param y Endpunkt | ||
| 161 | */ | ||
| 162 | public void drawLine(Point x, Point y){ | ||
| 163 | // Odering points reduces the amount of graphical artifacts in rendering the same object in different ways | ||
| 164 | Point x1 = x; | ||
| 165 | Point y1 = y; | ||
| 166 | if ((x.x > y.x) || ((x.x == y.x) && (x.y > y.y))) { | ||
| 167 | x1 = y; | ||
| 168 | y1 = x; | ||
| 169 | } | ||
| 170 | panel.addCommand(new DrawLine(x1,y1)); | ||
| 171 | panel.repaint(); | ||
| 172 | } | ||
| 173 | |||
| 174 | /** | ||
| 175 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 176 | @param p Punkt | ||
| 177 | */ | ||
| 178 | public void drawPoint(Point p){ | ||
| 179 | drawLine(p, p); | ||
| 180 | } | ||
| 181 | |||
| 182 | /** | ||
| 183 | Zeichnet einen Punkt in der aktuellen Zeichenfarbe. | ||
| 184 | @param p Punkt | ||
| 185 | */ | ||
| 186 | public void drawStringAt(String s, Point p){ | ||
| 187 | Command c = new DrawString(s,p); | ||
| 188 | panel.addCommand(c); | ||
| 189 | panel.repaint(); | ||
| 190 | } | ||
| 191 | |||
| 192 | /** | ||
| 193 | Zeichnet ein geometrisches Objekt. | ||
| 194 | */ | ||
| 195 | public void draw(Shape s) { | ||
| 196 | panel.addCommand(new Draw(s)); | ||
| 197 | panel.repaint(); | ||
| 198 | } | ||
| 199 | |||
| 200 | /** | ||
| 201 | Füllt ein geometrisches Objekt aus. | ||
| 202 | */ | ||
| 203 | public void fill(Shape s) { | ||
| 204 | panel.addCommand(new Fill(s)); | ||
| 205 | panel.repaint(); | ||
| 206 | } | ||
| 207 | |||
| 208 | /** Das aufrufende Programm wird für ein gegebene Zeitspanne blockiert. | ||
| 209 | @param millis Die Zeitspanne in Millisekunden*/ | ||
| 210 | public void sleep(long millis) { | ||
| 211 | try {Thread.sleep(millis);} catch (Exception e){} | ||
| 212 | } | ||
| 213 | |||
| 214 | /** Setzt die Zeichenfarbe. */ | ||
| 215 | public void setColor(Color d) { | ||
| 216 | activeColor = d; | ||
| 217 | panel.addCommand(new SetColor(activeColor)); | ||
| 218 | panel.repaint(); | ||
| 219 | } | ||
| 220 | |||
| 221 | /** | ||
| 222 | Setzt die Zeichenfarbe auf einen Grauwert | ||
| 223 | @param shade Grauwert zwischen 0(schwarz) und 255(weiß) | ||
| 224 | */ | ||
| 225 | public void setGrayColor(int shade) { | ||
| 226 | setColor(new Color(shade, shade, shade)); | ||
| 227 | } | ||
| 228 | |||
| 229 | /** | ||
| 230 | Setzt die Zeichenfarbe für die Mandelbrot-Aufgabe | ||
| 231 | @param n Anzahl der Iterationen, die durch die Farbe symboliziert werdem soll | ||
| 232 | */ | ||
| 233 | public void setMandelColor(int n) { | ||
| 234 | float r = (float) Math.min(1.0,((double) n / 9.0) ); | ||
| 235 | float g = (float) Math.min(1.0,((double) n / 99.0) ); | ||
| 236 | float b = (float) Math.min(1.0,((double) n / 999.0) ); | ||
| 237 | setColor(new Color(r, g, b)); | ||
| 238 | } | ||
| 239 | |||
| 240 | /** Löscht das Bild */ | ||
| 241 | public void clear() { | ||
| 242 | // Color oldActive = activeColor; | ||
| 243 | panel.clearAll(); | ||
| 244 | // this.switchToBackgroundColor(); | ||
| 245 | // fill(new Rectangle(0,0,width,height)); | ||
| 246 | // setColor(oldActive); | ||
| 247 | } | ||
| 248 | |||
| 249 | public void killIn(int secs) { | ||
| 250 | Timer t = new Timer(1000*secs, new ActionListener(){ | ||
| 251 | @Override | ||
| 252 | public void actionPerformed(ActionEvent e) {dasFenster.dispose();} | ||
| 253 | } | ||
| 254 | ); | ||
| 255 | t.setRepeats(false); | ||
| 256 | t.start(); | ||
| 257 | } | ||
| 258 | } | ||
| 259 | |||
| 260 | |||
| 261 | class GraphicsWindowPanel extends JPanel | ||
| 262 | { | ||
| 263 | private static final long serialVersionUID = 1L; | ||
| 264 | private ArrayList<Command> cl = new ArrayList<Command>(); | ||
| 265 | |||
| 266 | public void paintComponent(Graphics g) | ||
| 267 | { | ||
| 268 | super.paintComponent(g); | ||
| 269 | Graphics2D g2D = (Graphics2D)g; | ||
| 270 | |||
| 271 | ArrayList<Command> cl = this.cl; // Kopie wegen Nebenläufigkeit von Swing | ||
| 272 | int size = cl.size(); | ||
| 273 | for (int i=0; i<size; i++) { | ||
| 274 | Command c = cl.get(i); | ||
| 275 | if (c != null) c.execute(g2D); | ||
| 276 | } | ||
| 277 | } | ||
| 278 | |||
| 279 | void addCommand(Command c) | ||
| 280 | { | ||
| 281 | cl.add(c); | ||
| 282 | } | ||
| 283 | |||
| 284 | void clearAll() | ||
| 285 | { | ||
| 286 | // try { | ||
| 287 | // SwingUtilities.invokeAndWait(new Runnable() { | ||
| 288 | // @Override | ||
| 289 | // public void run() { | ||
| 290 | cl = new ArrayList<Command>(); | ||
| 291 | // } | ||
| 292 | // }); | ||
| 293 | // } catch (InterruptedException e) { | ||
| 294 | // // TODO Auto-generated catch block | ||
| 295 | // e.printStackTrace(); | ||
| 296 | // } catch (InvocationTargetException e) { | ||
| 297 | // // TODO Auto-generated catch block | ||
| 298 | // e.printStackTrace(); | ||
| 299 | // } | ||
| 300 | } | ||
| 301 | } | ||
| 302 | |||
| 303 | |||
| 304 | abstract class Command //implements Serializable | ||
| 305 | { | ||
| 306 | abstract void execute(Graphics2D g2D); | ||
| 307 | |||
| 308 | /** Clone a shape. This method is needed because Shape | ||
| 309 | * does not define clone(), although many shape classes do. | ||
| 310 | * Kopiert aus jsky-2.6 auf ftp.eso.org */ | ||
| 311 | static Shape cloneShape(Shape s) { | ||
| 312 | // FIXME Add more specific shapes | ||
| 313 | if (s instanceof RectangularShape) { | ||
| 314 | return (RectangularShape) ((RectangularShape) s).clone(); | ||
| 315 | } else { | ||
| 316 | return new GeneralPath(s); | ||
| 317 | } | ||
| 318 | } | ||
| 319 | |||
| 320 | } | ||
| 321 | |||
| 322 | class DrawLine extends Command { | ||
| 323 | Point von; | ||
| 324 | Point bis; | ||
| 325 | DrawLine(Point von, Point bis) { | ||
| 326 | /* Clonen der Punkte essentiell um Aliasingeffekte beim Redraw zu verhindern */ | ||
| 327 | this.von = new Point(von); | ||
| 328 | this.bis = new Point(bis); | ||
| 329 | } | ||
| 330 | void execute(Graphics2D g2D) | ||
| 331 | { | ||
| 332 | g2D.drawLine(this.von.x,this.von.y,this.bis.x,this.bis.y); | ||
| 333 | } | ||
| 334 | } | ||
| 335 | |||
| 336 | class SwitchToForegroundColor extends Command { | ||
| 337 | SwitchToForegroundColor() {} | ||
| 338 | void execute(Graphics2D g2D) { | ||
| 339 | g2D.setColor(Color.black); | ||
| 340 | } | ||
| 341 | } | ||
| 342 | |||
| 343 | class SwitchToBackgroundColor extends Command { | ||
| 344 | Color backcolor; | ||
| 345 | SwitchToBackgroundColor(Color backcolor) {this.backcolor = backcolor;} | ||
| 346 | void execute(Graphics2D g2D) { | ||
| 347 | g2D.setColor(backcolor); | ||
| 348 | } | ||
| 349 | } | ||
| 350 | |||
| 351 | class SetColor extends Command { | ||
| 352 | Color color; | ||
| 353 | SetColor(Color color) {this.color = color;} | ||
| 354 | void execute(Graphics2D g2D) { | ||
| 355 | g2D.setColor(this.color); | ||
| 356 | } | ||
| 357 | } | ||
| 358 | |||
| 359 | |||
| 360 | class Draw extends Command { | ||
| 361 | Shape shape; | ||
| 362 | Draw(Shape shape) {this.shape = cloneShape(shape);} | ||
| 363 | void execute(Graphics2D g2D) { | ||
| 364 | g2D.draw(this.shape); | ||
| 365 | } | ||
| 366 | } | ||
| 367 | |||
| 368 | class Fill extends Command { | ||
| 369 | Shape shape; | ||
| 370 | Fill(Shape shape) {this.shape = cloneShape(shape);} | ||
| 371 | void execute(Graphics2D g2D) { | ||
| 372 | g2D.fill(this.shape); | ||
| 373 | } | ||
| 374 | } | ||
| 375 | |||
| 376 | class DrawString extends Command { | ||
| 377 | String string; | ||
| 378 | Point position; | ||
| 379 | DrawString(String string, Point position) {this.string = string; this.position = position;} | ||
| 380 | @Override | ||
| 381 | void execute(Graphics2D g2D) { | ||
| 382 | g2D.drawString(string, position.x, position.y); | ||
| 383 | } | ||
| 384 | } | ||
| 385 | |||
| 386 | |||
| 387 | |||
| 388 | |||
| 389 | |||
| 390 | |||
| 391 | |||
| 392 | |||
| 393 | |||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Main.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Main.java new file mode 100644 index 0000000..4177aca --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Main.java | |||
| @@ -0,0 +1,25 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | |||
| 4 | /** | ||
| 5 | * Game of Life nach der Idee von John Horton Conway | ||
| 6 | * | ||
| 7 | * Fallstudie für Objektorientiertes Design nach MVC Entwurfswuster | ||
| 8 | * im Rahmen der | ||
| 9 | * "Einführung in die Programmierung" WS2015/16 | ||
| 10 | * | ||
| 11 | * Lehrstuhl für Theoretische Informatik | ||
| 12 | * LMU München | ||
| 13 | * | ||
| 14 | * Prof Martin Hofmann, Dr Steffen Jost | ||
| 15 | * | ||
| 16 | * Created by jost on 24.11.15. | ||
| 17 | */ | ||
| 18 | public class Main { | ||
| 19 | |||
| 20 | public static void main(String[] args) { | ||
| 21 | Spieler spieler = new Spieler(); | ||
| 22 | spieler.spielDurchführen(); | ||
| 23 | System.exit(0); | ||
| 24 | } | ||
| 25 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Param.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Param.java new file mode 100644 index 0000000..88f8248 --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Param.java | |||
| @@ -0,0 +1,26 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.awt.*; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Sammlung aller extern festgelegten Konstanten | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Param { | ||
| 11 | |||
| 12 | // Konstanten für das Spiel | ||
| 13 | public static final int SPIEL_HÖHE = 50; | ||
| 14 | public static final int SPIEL_BREITE = 80; | ||
| 15 | |||
| 16 | // Konstanten für die View | ||
| 17 | // public static final Color FARBE_LEBENDIG = Color.RED; | ||
| 18 | // public static final Color FARBE_TOT = Color.WHITE; | ||
| 19 | public static final Color[] ZELLENFARBE = new Color[] {Color.WHITE, Color.RED, Color.ORANGE, Color.MAGENTA, Color.GREEN, Color.CYAN, Color.BLUE}; | ||
| 20 | public static final int SKALIERUNG = 10; | ||
| 21 | |||
| 22 | // Konstanten für Durchführung | ||
| 23 | public static final long RUNDENZEIT = 120; | ||
| 24 | public static final int RUNDENZAHL = 1000; | ||
| 25 | |||
| 26 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Position.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Position.java new file mode 100644 index 0000000..546da7f --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Position.java | |||
| @@ -0,0 +1,27 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Position { | ||
| 11 | |||
| 12 | private final int x; | ||
| 13 | private final int y; | ||
| 14 | |||
| 15 | public Position(int x, int y) { | ||
| 16 | this.x = x; | ||
| 17 | this.y = y; | ||
| 18 | } | ||
| 19 | |||
| 20 | public int getX() { | ||
| 21 | return this.x; | ||
| 22 | } | ||
| 23 | |||
| 24 | public int getY() { | ||
| 25 | return this.y; | ||
| 26 | } | ||
| 27 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Spieler.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Spieler.java new file mode 100644 index 0000000..98bca6e --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Spieler.java | |||
| @@ -0,0 +1,79 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | |||
| 5 | /** | ||
| 6 | * Controller | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Spieler { | ||
| 11 | |||
| 12 | private final Spielfeld spiel; | ||
| 13 | private final Ansicht ansicht; | ||
| 14 | |||
| 15 | public Spieler() { | ||
| 16 | this.spiel = new Spielfeld(Param.SPIEL_BREITE,Param.SPIEL_HÖHE); | ||
| 17 | this.ansicht = new Ansicht( Param.SPIEL_BREITE,Param.SPIEL_HÖHE,Param.SKALIERUNG); | ||
| 18 | ansicht.zeichneSpielfeld(spiel.getFeld()); | ||
| 19 | ansicht.setText("Außerhalb Spielfeld klicken zum Beenden"); | ||
| 20 | |||
| 21 | // Benutzer setzt Anfangspostionen | ||
| 22 | boolean nichtzuende = true; | ||
| 23 | do { | ||
| 24 | Position p = ansicht.getClick(); | ||
| 25 | Zelle zelle = new Zelle(p, Zelle.LEBENDIG); | ||
| 26 | nichtzuende = spiel.setZelle(zelle); | ||
| 27 | if (nichtzuende) { | ||
| 28 | ansicht.zeichenZelle(zelle); | ||
| 29 | } | ||
| 30 | } while (nichtzuende); | ||
| 31 | } | ||
| 32 | |||
| 33 | public void spielDurchführen() { | ||
| 34 | for (int runde=0; runde < Param.RUNDENZAHL; runde++){ | ||
| 35 | this.rundeDurchführen(); | ||
| 36 | ansicht.setText("Runde "+runde); | ||
| 37 | ansicht.sleep(Param.RUNDENZEIT); | ||
| 38 | } | ||
| 39 | } | ||
| 40 | |||
| 41 | |||
| 42 | public void rundeDurchführen() { | ||
| 43 | ArrayList<Zelle> änderungen = new ArrayList<Zelle>(); | ||
| 44 | // Änderungen anhand altem Zustand feststellen | ||
| 45 | for (Zelle zelle : spiel.getZellen()) { | ||
| 46 | // ArrayList<Zelle> nachbarn = spiel.getNachbarn(zelle); | ||
| 47 | Zelle[] nachbarn = spiel.getNachbarnAryWrapped(zelle); | ||
| 48 | int lebendigeNachbarn = 0; | ||
| 49 | for (Zelle nachbar : nachbarn) { | ||
| 50 | if (nachbar.istLebendig()) lebendigeNachbarn++; | ||
| 51 | } | ||
| 52 | // if (zelle.istLebendig()) { | ||
| 53 | // if (lebendigeNachbarn <= 1 || lebendigeNachbarn >=4) { | ||
| 54 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 55 | // änderungen.add(neu); | ||
| 56 | // } | ||
| 57 | // } else { // eventuell zu einem if umbauen, welches Zustand ins Gegenteil verkehrt | ||
| 58 | // if (lebendigeNachbarn == 3) { | ||
| 59 | // Zelle neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 60 | // änderungen.add(neu); | ||
| 61 | // } | ||
| 62 | // } | ||
| 63 | Zelle neu; | ||
| 64 | if (zelle.istLebendig() && lebendigeNachbarn % 2 == 0) | ||
| 65 | neu = new Zelle(zelle.getPosition(),Zelle.TOT); | ||
| 66 | else if (! zelle.istLebendig() && lebendigeNachbarn % 2 == 1) | ||
| 67 | neu = new Zelle(zelle.getPosition(),Zelle.LEBENDIG); | ||
| 68 | else | ||
| 69 | neu = zelle.nachkommen(); | ||
| 70 | änderungen.add(neu); | ||
| 71 | } | ||
| 72 | // Erkannte Änderungen nun einpflegen | ||
| 73 | for (Zelle zelle : änderungen) { | ||
| 74 | spiel.setZelle(zelle); | ||
| 75 | ansicht.zeichenZelle(zelle); | ||
| 76 | } | ||
| 77 | } | ||
| 78 | |||
| 79 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Spielfeld.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Spielfeld.java new file mode 100644 index 0000000..7b9ec60 --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Spielfeld.java | |||
| @@ -0,0 +1,198 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | import java.util.ArrayList; | ||
| 4 | import java.util.Collections; | ||
| 5 | |||
| 6 | /** | ||
| 7 | * Model | ||
| 8 | * | ||
| 9 | * Created by jost on 24.11.15. | ||
| 10 | */ | ||
| 11 | public class Spielfeld { | ||
| 12 | |||
| 13 | private final Zelle[][] feld; | ||
| 14 | private final int max_x; //Breite | ||
| 15 | private final int max_y; //Höhe | ||
| 16 | |||
| 17 | public Spielfeld(int breite, int höhe) { | ||
| 18 | this.max_x = breite; | ||
| 19 | this.max_y = höhe; | ||
| 20 | feld = new Zelle[this.max_x][this.max_y]; | ||
| 21 | for (int x=0;x<max_x;x++) { | ||
| 22 | for (int y = 0; y < max_y; y++) { | ||
| 23 | final Position p = new Position(x, y); | ||
| 24 | feld[x][y] = new Zelle(p, Zelle.TOT); | ||
| 25 | } | ||
| 26 | } | ||
| 27 | } | ||
| 28 | |||
| 29 | /** | ||
| 30 | * Liefert Zelle des Spielfelds an einer Position. | ||
| 31 | * @param p Position, der Zelle ausgelesen werden soll | ||
| 32 | * @return Zelle des Spielfelds an dieser Position, falls vorhanden; sonst null. | ||
| 33 | */ | ||
| 34 | public Zelle getZelle(Position p) { | ||
| 35 | if (p.getX() >= 0 && p.getX() < max_x && p.getY() >= 0 && p.getY() < max_y) { | ||
| 36 | return feld[p.getX()][p.getY()]; | ||
| 37 | } else { | ||
| 38 | return null; | ||
| 39 | } | ||
| 40 | } | ||
| 41 | |||
| 42 | /** | ||
| 43 | * Setzt eine gegebene Zelle ins Spielfeld ein. | ||
| 44 | * Überschreibt vorherige Zelle. | ||
| 45 | * | ||
| 46 | * @param zelle Einzusetzende Zelle | ||
| 47 | * @return Ob die Position der Zelle im Spielfeld enthalten ist (false bedeutuet ungültig). | ||
| 48 | */ | ||
| 49 | public boolean setZelle(Zelle zelle) { | ||
| 50 | final Position p = zelle.getPosition(); | ||
| 51 | if (p.getX() >= 0 && p.getX() < max_x && p.getY() >= 0 && p.getY() < max_y) { | ||
| 52 | feld[p.getX()][p.getY()] = zelle; | ||
| 53 | return true; | ||
| 54 | } else { | ||
| 55 | return false; | ||
| 56 | } | ||
| 57 | } | ||
| 58 | |||
| 59 | /** | ||
| 60 | * Liefert das gesamte Spielfeld direkt aus; | ||
| 61 | * nicht so schöne, da interne Repräsentierung offenbart wird | ||
| 62 | * und das Array von aussen verändert werden kann! Autsch! | ||
| 63 | * | ||
| 64 | * @return Alle Zellen des Felds im 2D array | ||
| 65 | */ | ||
| 66 | public Zelle[][] getFeld() { | ||
| 67 | return feld; | ||
| 68 | } | ||
| 69 | |||
| 70 | /** | ||
| 71 | * BESSERE ALTERNATIVE zu getter-Methode getFeld(): | ||
| 72 | * Liefert alle Zellen des Spielfeldes aus. Vorteile: | ||
| 73 | * 1) Interne Repräsentation bleibt versteckt. | ||
| 74 | * 2) Da die Zellen immutable sind, kann hier das | ||
| 75 | * Spielfeld auch nicht woanders manipuliert werden. | ||
| 76 | * | ||
| 77 | * @return Alle Zellen des Spielfeldes als ArrayList | ||
| 78 | */ | ||
| 79 | public ArrayList<Zelle> getZellen() { | ||
| 80 | ArrayList<Zelle> result = new ArrayList<>(max_x*max_y); | ||
| 81 | for (int x=0;x<max_x;x++) { | ||
| 82 | for (int y = 0; y < max_y; y++) { | ||
| 83 | result.add(feld[x][y]); | ||
| 84 | } | ||
| 85 | } | ||
| 86 | |||
| 87 | return result; | ||
| 88 | } | ||
| 89 | |||
| 90 | /** | ||
| 91 | * Genau wie getZellen, nur mit echtem Array anstatt ArrayList. | ||
| 92 | * Vorteile bleiben erhalten! | ||
| 93 | * | ||
| 94 | * @return Alle Zellen des Spielfeldes als Array | ||
| 95 | */ | ||
| 96 | public Zelle[] getZellenAry() { | ||
| 97 | Zelle[] result = new Zelle[max_x*max_y]; | ||
| 98 | int i = 0; | ||
| 99 | for (int x=0;x<max_x;x++) { | ||
| 100 | for (int y = 0; y < max_y; y++) { | ||
| 101 | result[i] = feld[x][y]; | ||
| 102 | i++; | ||
| 103 | } | ||
| 104 | } | ||
| 105 | return result; | ||
| 106 | } | ||
| 107 | |||
| 108 | /** | ||
| 109 | * Berechnet alle Nachbarn einer Zelle. | ||
| 110 | * | ||
| 111 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 112 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 113 | */ | ||
| 114 | public ArrayList<Zelle> getNachbarn(Zelle zelle) { | ||
| 115 | ArrayList<Zelle> result = new ArrayList<>(); | ||
| 116 | Position pos = zelle.getPosition(); | ||
| 117 | for (int x=-1; x<=1; x++) { | ||
| 118 | for (int y = -1; y <= 1; y++) { | ||
| 119 | if (x!=0 || y!=0) { | ||
| 120 | Zelle nachbar = this.getZelle(new Position(pos.getX() + x, pos.getY() + y)); | ||
| 121 | if (nachbar != null) { | ||
| 122 | result.add(nachbar); | ||
| 123 | } | ||
| 124 | } | ||
| 125 | } | ||
| 126 | } | ||
| 127 | return result; | ||
| 128 | } | ||
| 129 | |||
| 130 | /** | ||
| 131 | * Berechnet alle Nachbarn einer Zelle. | ||
| 132 | * Variante von getNachbar mit Array anstatt ArrayList | ||
| 133 | * | ||
| 134 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 135 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 136 | */ | ||
| 137 | public Zelle[] getNachbarnAry(Zelle zelle) { | ||
| 138 | Position pos = zelle.getPosition(); | ||
| 139 | int minx = Math.max(pos.getX() - 1, 0); | ||
| 140 | int maxx = Math.min(pos.getX() + 1, this.max_x); | ||
| 141 | int miny = Math.max(pos.getY() - 1, 0); | ||
| 142 | int maxy = Math.min(pos.getY() + 1, this.max_y); | ||
| 143 | Zelle[] result = new Zelle[maxx - minx * maxy - miny]; | ||
| 144 | int i = 0; | ||
| 145 | for (int x = minx; x <= maxx; x++) { | ||
| 146 | for (int y = miny; y <= maxy; y++) { | ||
| 147 | if (x!=0 || y!=0) { | ||
| 148 | result[i] = feld[x][y]; | ||
| 149 | i++; | ||
| 150 | } | ||
| 151 | } | ||
| 152 | } | ||
| 153 | return result; | ||
| 154 | } | ||
| 155 | |||
| 156 | /** | ||
| 157 | * Berechnet alle Nachbarn einer Zelle auf Wrap-Around Spielfeld.. | ||
| 158 | * | ||
| 159 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 160 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 161 | */ | ||
| 162 | public ArrayList<Zelle> getNachbarnWrapped(Zelle zelle) { | ||
| 163 | ArrayList<Zelle> result = new ArrayList<Zelle>(8); | ||
| 164 | Position pos = zelle.getPosition(); | ||
| 165 | for (int x = -1; x <= 1; x++) { | ||
| 166 | for (int y = -1; y <= 1; y++) { | ||
| 167 | if (x!=0 || y!=0) { | ||
| 168 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 169 | result.add(z); | ||
| 170 | } | ||
| 171 | } | ||
| 172 | } | ||
| 173 | return result; | ||
| 174 | } | ||
| 175 | |||
| 176 | /** | ||
| 177 | * Berechnet alle Nachbarn einer Zelle auf Warap-Around Spielfeld. | ||
| 178 | * Variante von getNachbarWrapped mit Array anstatt ArrayList | ||
| 179 | * | ||
| 180 | * @param zelle deren Nachbarn berechnet werden sollen | ||
| 181 | * @return alle Nachbarn von {@code zelle}, Anzahl Nachbarn variabel | ||
| 182 | */ | ||
| 183 | public Zelle[] getNachbarnAryWrapped(Zelle zelle) { | ||
| 184 | Zelle[] result = new Zelle[8]; | ||
| 185 | Position pos = zelle.getPosition(); | ||
| 186 | int i = 0; | ||
| 187 | for (int x = -1; x <= 1; x++) { | ||
| 188 | for (int y = -1; y <= 1; y++) { | ||
| 189 | if (x!=0 || y!=0) { | ||
| 190 | Zelle z = getZelle(new Position((pos.getX() + x + max_x )% max_x, (pos.getY() + y + max_y) % max_y)); | ||
| 191 | result[i] = z; | ||
| 192 | i++; | ||
| 193 | } | ||
| 194 | } | ||
| 195 | } | ||
| 196 | return result; | ||
| 197 | } | ||
| 198 | } | ||
diff --git a/ws2015/eip/blaetter/07/de/lmu/tcs/Zelle.java b/ws2015/eip/blaetter/07/de/lmu/tcs/Zelle.java new file mode 100644 index 0000000..a7c6ad6 --- /dev/null +++ b/ws2015/eip/blaetter/07/de/lmu/tcs/Zelle.java | |||
| @@ -0,0 +1,47 @@ | |||
| 1 | package de.lmu.tcs; | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Model | ||
| 5 | * | ||
| 6 | * Immutable | ||
| 7 | * | ||
| 8 | * Created by jost on 24.11.15. | ||
| 9 | */ | ||
| 10 | public class Zelle { | ||
| 11 | |||
| 12 | public final static int TOT=0; | ||
| 13 | public final static int LEBENDIG=1; | ||
| 14 | |||
| 15 | private final Position position; | ||
| 16 | private final int zustand; | ||
| 17 | |||
| 18 | public Zelle(Position position, int zustand) { | ||
| 19 | this.position = position; | ||
| 20 | this.zustand = zustand; | ||
| 21 | } | ||
| 22 | |||
| 23 | public Zelle(Zelle old) { | ||
| 24 | this.position = old.position; | ||
| 25 | this.zustand = old.zustand; | ||
| 26 | } | ||
| 27 | |||
| 28 | public Position getPosition() { | ||
| 29 | return position; | ||
| 30 | } | ||
| 31 | |||
| 32 | public boolean istLebendig() { | ||
| 33 | return zustand>=LEBENDIG; | ||
| 34 | } | ||
| 35 | |||
| 36 | public boolean istTot() { | ||
| 37 | return zustand==TOT; | ||
| 38 | } | ||
| 39 | |||
| 40 | public Zelle nachkommen() { | ||
| 41 | return this.istTot() ? (new Zelle(this)) : (new Zelle(position, zustand + 1)); | ||
| 42 | } | ||
| 43 | |||
| 44 | public int alter() { | ||
| 45 | return this.istTot() ? -1 : (this.zustand - 1); | ||
| 46 | } | ||
| 47 | } | ||
diff --git a/ws2015/eip/blaetter/07/manifest b/ws2015/eip/blaetter/07/manifest new file mode 100644 index 0000000..2e42f40 --- /dev/null +++ b/ws2015/eip/blaetter/07/manifest | |||
| @@ -0,0 +1,3 @@ | |||
| 1 | H7-1A | ||
| 2 | H7-1B | ||
| 3 | H7-1C \ No newline at end of file | ||
