diff options
Diffstat (limited to 'ws2015/eip/blaetter/10/1/de/lmu/ifi/tcs/HuepfendeBaelle.java')
-rw-r--r-- | ws2015/eip/blaetter/10/1/de/lmu/ifi/tcs/HuepfendeBaelle.java | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/ws2015/eip/blaetter/10/1/de/lmu/ifi/tcs/HuepfendeBaelle.java b/ws2015/eip/blaetter/10/1/de/lmu/ifi/tcs/HuepfendeBaelle.java new file mode 100644 index 0000000..f6e1eef --- /dev/null +++ b/ws2015/eip/blaetter/10/1/de/lmu/ifi/tcs/HuepfendeBaelle.java | |||
@@ -0,0 +1,129 @@ | |||
1 | package de.lmu.ifi.tcs; | ||
2 | |||
3 | import java.awt.Color; | ||
4 | import java.awt.Point; | ||
5 | import java.awt.Rectangle; | ||
6 | import java.awt.Shape; | ||
7 | import java.awt.geom.Ellipse2D; | ||
8 | import java.util.ArrayList; | ||
9 | import java.util.Random; | ||
10 | |||
11 | |||
12 | public class HuepfendeBaelle { | ||
13 | |||
14 | private ArrayList<Ball> baelle; | ||
15 | private GraphicsWindow gw; | ||
16 | |||
17 | // Parameter | ||
18 | private final static int max_x = 640; | ||
19 | private final static int max_y = 480; | ||
20 | private final static int ballgroesse = 20; | ||
21 | private final static int knopfgroesse = 40; | ||
22 | /** | ||
23 | * @param args | ||
24 | * @throws InterruptedException | ||
25 | */ | ||
26 | public static void main(String[] args) throws InterruptedException { | ||
27 | |||
28 | Point randpunkt = new Point(max_x-ballgroesse,max_y-ballgroesse); | ||
29 | ArrayList<Ball> baelle = new ArrayList<Ball>(); | ||
30 | |||
31 | Ball b = new Ball(randpunkt, new Point(50,60), 100,90, Color.MAGENTA); | ||
32 | baelle.add(b); | ||
33 | b = new Ball(randpunkt, new Point(200,100), -5,20, Color.ORANGE); | ||
34 | baelle.add(b); | ||
35 | b = new Ball(randpunkt, new Point(323,243), 10,-30, Color.GREEN); | ||
36 | baelle.add(b); | ||
37 | b = new Ball(randpunkt, new Point(23,43), -199,-200); | ||
38 | |||
39 | GraphicsWindow gw = new GraphicsWindow(max_x,max_y); | ||
40 | gw.setText("Bälle anklicken; blaue Leiste zum Beenden anklicken."); | ||
41 | |||
42 | HuepfendeBaelle hb = new HuepfendeBaelle(baelle, gw); | ||
43 | |||
44 | |||
45 | //while( true ) { | ||
46 | for (Ball ball : baelle) { | ||
47 | ball.updatePosition(); | ||
48 | } | ||
49 | hb.zeichneAlleBaelle(); | ||
50 | //} | ||
51 | |||
52 | // Vearbeitung der Mouse-clicks. | ||
53 | Point click = gw.mouseClick(); | ||
54 | Random zufall = new Random(); | ||
55 | while (click.x >= 0 && click.x <= max_x && click.y >= knopfgroesse && click.y <= max_y) { | ||
56 | if (hb.treffer(click)) { | ||
57 | gw.setText("Treffer! ("+ click.x + "," + click.y +")"); | ||
58 | } else { | ||
59 | gw.setText("Daneben! ("+ click.x + "," + click.y +")"); | ||
60 | b = new Ball(randpunkt, click, (zufall.nextDouble()-0.5)*200, (zufall.nextDouble()-0.5)*200); | ||
61 | hb.plusBall(b); | ||
62 | } | ||
63 | for (Ball ball : baelle) { | ||
64 | ball.updatePosition(); | ||
65 | } | ||
66 | hb.zeichneAlleBaelle(); | ||
67 | click = gw.mouseClick(); // Warten auf Mausklick | ||
68 | } | ||
69 | gw.setText("Auf Wiedersehen!"); | ||
70 | gw.sleep(8000); | ||
71 | |||
72 | System.exit(0); | ||
73 | } | ||
74 | |||
75 | /** | ||
76 | * @param baelle | ||
77 | * @param gw | ||
78 | */ | ||
79 | public HuepfendeBaelle(ArrayList<Ball> baelle, GraphicsWindow gw) { | ||
80 | this.baelle = baelle; | ||
81 | this.gw = gw; | ||
82 | } | ||
83 | |||
84 | |||
85 | /* Zeichnet alle Baelle ins GraphicsWindow ein */ | ||
86 | public void zeichneAlleBaelle() { | ||
87 | gw.clear(); | ||
88 | zeichneEnde(); | ||
89 | for (Ball ball : baelle) { | ||
90 | gw.setColor(ball.getFarbe()); | ||
91 | zeichneBallBei(ball.holePosition()); | ||
92 | } | ||
93 | } | ||
94 | |||
95 | /* Zeichnet einen Ball bei einer speziellen Position */ | ||
96 | public void zeichneBallBei(Point p) { | ||
97 | Shape ball = new Ellipse2D.Double(p.getX(), p.getY(), ballgroesse, ballgroesse); | ||
98 | gw.fill(ball); | ||
99 | } | ||
100 | |||
101 | /* Fügt einen weiteren Ball hinzu */ | ||
102 | public void plusBall(Ball b) { | ||
103 | this.baelle.add(b); | ||
104 | } | ||
105 | |||
106 | /* Prüft ab, ob sich an einer gegebenen Position ein Ball befindet | ||
107 | * und wechselt ggf. dessen Farbe. | ||
108 | */ | ||
109 | public boolean treffer(Point schuss) { | ||
110 | for (Ball ball : baelle) { | ||
111 | Point bpos = ball.holePosition(); | ||
112 | bpos.translate(ballgroesse/2, ballgroesse/2); | ||
113 | if (schuss.distance(bpos) <= ballgroesse+5) { | ||
114 | ball.wechsleFarbe(); | ||
115 | return true; | ||
116 | } | ||
117 | } | ||
118 | return false; | ||
119 | } | ||
120 | |||
121 | /* | ||
122 | * Zeichnet einfach nur einen blauen Balken am oberen Fensterrand. | ||
123 | */ | ||
124 | public void zeichneEnde() { | ||
125 | Rectangle ende = new Rectangle(0,0,max_x, knopfgroesse); | ||
126 | gw.setColor(Color.BLUE); | ||
127 | gw.fill(ende); | ||
128 | } | ||
129 | } | ||