#ifndef ENGINE_H
#define ENGINE_H

#include "enginecore.h"
#include "GUI.h"

#define LEVEL_COMPLETED 2
#define LEVEL_FAILED 1

using namespace std;


class Account: public Levelable
{
public:
	string name;
	double gold;
	long long highscore;
	//owned ships
	vector<UserShip*> ships;
	//the ship currently used
	int current;
	//owned weapons that are not in ships
	vector<Weapon*> weapons;
	//list of succesfully played levels
	vector<int> levels;
	
	Account();
	Account(string filename);
	~Account();
	void save();
	
	void resetShips();
};

//game engine. deletes everything it gets besides account and screen
class ObjectHandler
{
protected:
	list<Projectile*> friendlyProjectiles;
	list<Projectile*> enemyProjectiles;
	list<EnemyShip*> enemies;
public:
	SlidingBackground* BG;
	long long highscore;
	double gold;
	Account* user;
	SDL_Surface* screen;
	ObjectHandler(Account* newuser,SDL_Surface* newscreen, SDL_Surface *background);
	~ObjectHandler();
	int frame(double time);
	void frameEnemy(EnemyShip* s, double time);
	void spawnEnemy(EnemyShip* enemy,double nx, double ny);
};

class HUD
{
	SDL_Surface* energyRaw;
	SlidingBackground* energyBubbles;
	SDL_Surface* energyMasc;
	double Bubblesypos;
	SDL_Surface* hpRaw;
	SDL_Surface* hpMasc;
	SDL_Surface *background;
	TTF_Font *font;
public:
	long long* highscore;
	double* hp;
	double hpmax;
	double* energy;
	double maxEnergy;
	double *gold;
	double *exp;
	SDL_Color textColor;
	HUD(long long *nhighscore, double *nhp, double nhpmax, double *nenergy, double nmaxEnergy, double* ngold, double* nexp);
	~HUD();
	void draw(SDL_Surface *screen);
};

class LevelEvent
{
};

LevelEvent* createEvent(ifstream& ins);

class LevelGenerator
{
	Uint32 seed;
	HUD *hud;
	//collects the soundfiles that have been loaded and cleans them
	vector<Mix_Chunk*> toDelete;
public:
	//what ships will come in the Level -bosses
	vector<EnemyShip*> prototypes;
	vector<pair<double,LevelEvent*> > events;
	//duration of the level -bosses
	double duration;
	//[(spawn%,(enemytype,path))] of each enemy
	vector<pair<double,pair<int,vector<pair<double,double> > > > > spawnQueue;
	int current;
	//if there is currently an event happening
	bool event;
	//% of level completed
	double completed;
	ObjectHandler* OH;
	string name;
	SDL_Surface* screen;
	
	LevelGenerator(string filename, Account* user, SDL_Surface* screen);
	~LevelGenerator();
	int frame(double time);
};

vector<pair<double,vector<pair<double,double> > > > generateWave(int number, int Nweapons,SDL_Surface* screen);




#endif