menu.c

#include "menu.h"

int screen_1() {

	S_parameter parameter;
	parameter.gridWidth = 60;
	parameter.gridLength = 40;
	parameter.appleAmount = 5;
	parameter.barrierAmount = 0;
	parameter.snakeSize = 10;
	parameter.snakeSpeed = SPEED;

	S_player player;
	player.score = 0;
	player.level = 1;
	player.watch[0] = '0';
	player.watch[1] = '0';
	player.watch[2] = ':';
	player.watch[3] = '0';
	player.watch[4] = '0';
	player.watch[5] = '\0';

	InitialiserGraphique();
	CreerFenetre(5,5,500,500);

	int x1 = TailleChaineEcran("SNAKE", 2);
	int x2 = TailleChaineEcran("click or press a key to continue", 1);

	ChoisirEcran(1);
 	EffacerEcran(CouleurParNom("black"));
  	ChoisirCouleurDessin(CouleurParNom("white"));
 	EcrireTexte(250-x1/2, 250, "SNAKE", 2);
 	EcrireTexte(250-x2/2, 280, "click or press a key to continue", 1);

  	CopierZone(1, 0, 0, 0, 500, 500, 0, 0);

 	while (!ToucheEnAttente() && !SourisCliquee()){}

  	screen_help();

 	return screen_2(&parameter, &player);
}

void screen_help() {

	int x1 = TailleChaineEcran("COMMANDS", 2);
	int x2 = TailleChaineEcran("press h to display this page again", 0);

	ChoisirEcran(7);
 	EffacerEcran(CouleurParNom("black"));
 	EcrireTexte(250-x1/2, 50, "COMMANDS", 2);
 	EcrireTexte(50, 100, "In Menu :", 1);
 	EcrireTexte(150, 100, "confirm : RIGHTARROW", 0);
 	EcrireTexte(150, 125, "cancel : LEFTARROW", 0);
 	EcrireTexte(150, 150, "increase : UPARROW", 0);
 	EcrireTexte(150, 175, "decrease : DOWNARROW", 0);
 	EcrireTexte(150, 200, "You can also use the mouse", 0);
 	EcrireTexte(50, 275, "In Game :", 1);
 	EcrireTexte(150, 275, "move snake rightward : RIGHTARROW", 0);
 	EcrireTexte(150, 300, "move snake leftward : LEFTARROW", 0);
 	EcrireTexte(150, 325, "move snake upward : UPARROW", 0);
 	EcrireTexte(150, 350, "move snake downward : DOWNARROW", 0);
 	EcrireTexte(150, 375, "You can also use the mouse", 0);
 	EcrireTexte(490-x2, 450, "press h to display this page again", 0);
 	EcrireTexte(490-x2, 475, "press s to display your stats", 0);

 	CopierZone(7, 0, 0, 0, 500, 500, 0, 0);

 	unsigned long time = Microsecondes();

 	while(!(Microsecondes() > time + 10*SECONDE || ToucheEnAttente() || SourisCliquee())) {}

 	//vidage buffer clavier
 	while (ToucheEnAttente())
 		Touche();
}

int screen_2(S_parameter* parameter, S_player* player) {
	
	int y2sup = TailleSupPolice(2);
	int y2inf = TailleInfPolice(2);
	int x12 = TailleChaineEcran("START", 2);
	int x22 = TailleChaineEcran("SETTINGS", 2);
	int x32 = TailleChaineEcran("QUIT", 2);
  	int x11 = TailleChaineEcran("START", 1);
  	int x21 = TailleChaineEcran("SETTINGS", 1);
  	int x31 = TailleChaineEcran("QUIT", 1);

	ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu", 0);
 	EcrireTexte(250-x12/2, 200, "START", 2);
 	EcrireTexte(250-x21/2, 250, "SETTINGS", 1);
 	EcrireTexte(250-x31/2, 300, "QUIT", 1);

 	ChoisirEcran(2);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu", 0);
 	EcrireTexte(250-x11/2, 200, "START", 1);
 	EcrireTexte(250-x22/2, 250, "SETTINGS", 2);
 	EcrireTexte(250-x31/2, 300, "QUIT", 1);

	ChoisirEcran(3);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu", 0);
 	EcrireTexte(250-x11/2, 200, "START", 1);
 	EcrireTexte(250-x21/2, 250, "SETTINGS", 1);
 	EcrireTexte(250-x32/2, 300, "QUIT", 2);

 	CopierZone(1, 0, 0, 0, 500, 500, 0, 0);

	int cursor = 0;

	//vidage buffer clavier
	while (ToucheEnAttente())
		Touche();

	while (True) {

		SourisPosition();
		if (_X >= 250-x12/2 && _X <= 250+x12/2 && _Y >= 200-y2sup && _Y <= 200+y2inf) {
			cursor = 0;
			CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee())
				return start(parameter, player);
		}

		SourisPosition();
		if (_X >= 250-x22/2 && _X <= 250+x22/2 && _Y >= 250-y2sup && _Y <= 250+y2inf) {
			cursor = 1;
			CopierZone(2, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee())
				return screen_3(parameter, player);
		}

		SourisPosition();
		if (_X >= 250-x32/2 && _X <= 250+x32/2 && _Y >= 300-y2sup && _Y <= 300+y2inf) {
			cursor = 2;
			CopierZone(3, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee())
				return -1;
		}

		//vidage buffer souris
		if (!(_X >= 250-x12/2 && _X <= 250+x12/2 && _Y >= 200-y2sup && _Y <= 200+y2inf)
			&& !(_X >= 250-x22/2 && _X <= 250+x22/2 && _Y >= 250-y2sup && _Y <= 250+y2inf)
			&& !(_X >= 250-x32/2 && _X <= 250+x32/2 && _Y >= 300-y2sup && _Y <= 300+y2inf))
			SourisCliquee();

		if (ToucheEnAttente()) {

			int T = Touche();
			if (T == 'h') {
				screen_help();
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			}
			if (T == 's') {
				screen_stats();
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			}
			if (T == XK_Up && cursor != 0)
				cursor -= 1;
			if (T == XK_Down && cursor != 2)
				cursor += 1;
			if (T == XK_Right) {
				if (cursor == 0) 
					return start(parameter, player);
				if (cursor == 1) 
					return screen_3(parameter, player);
				if (cursor == 2) 
					return -1;
			}

			if (cursor == 0)
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			else if (cursor == 1)
				CopierZone(2, 0, 0, 0, 500, 500, 0, 0);
			else 
				CopierZone(3, 0, 0, 0, 500, 500, 0, 0);
		}
	}
}

int screen_3(S_parameter* parameter, S_player* player) {

	int y2sup = TailleSupPolice(2);
    int y2inf = TailleInfPolice(2);
    int x11 = TailleChaineEcran("Field Size", 1);
  	int x21 = TailleChaineEcran("Apple amount", 1);
  	int x31 = TailleChaineEcran("Snake size", 1);
	int x12 = TailleChaineEcran("Field Size", 2);
  	int x22 = TailleChaineEcran("Apple amount", 2);
  	int x32 = TailleChaineEcran("Snake size", 2);

  	ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings", 0);
	EcrireTexte(250-x12/2, 200, "Field Size", 2);
	EcrireTexte(250-x21/2, 250, "Apple amount", 1);
	EcrireTexte(250-x31/2, 300, "Snake size", 1);

	ChoisirEcran(2);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings", 0);
	EcrireTexte(250-x11/2, 200, "Field Size", 1);
	EcrireTexte(250-x22/2, 250, "Apple amount", 2);
	EcrireTexte(250-x31/2, 300, "Snake size", 1);

	ChoisirEcran(3);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings", 0);
	EcrireTexte(250-x11/2, 200, "Field Size", 1);
	EcrireTexte(250-x21/2, 250, "Apple amount", 1);
	EcrireTexte(250-x32/2, 300, "Snake size", 2);

	CopierZone(1, 0, 0, 0, 500, 500, 0, 0);

	int cursor = 0;

	while (True) {

		SourisPosition();
		if (_X >= 250-x12/2 && _X <= 250+x12/2 && _Y >= 200-y2sup && _Y <= 200+y2inf) {
			cursor = 0;
			CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee()) 
				return screen_4_1(parameter, player);
		}

		SourisPosition();
		if (_X >= 250-x22/2 && _X <= 250+x22/2 && _Y >= 250-y2sup && _Y <= 250+y2inf) {
			cursor = 1;
			CopierZone(2, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee())
				return screen_4_2(parameter, player);
		}

		SourisPosition();
		if (_X >= 250-x32/2 && _X <= 250+x32/2 && _Y >= 300-y2sup && _Y <= 300+y2inf) {
			cursor = 2;
			CopierZone(3, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee())
				return screen_4_3(parameter, player);
		}

		//vidage buffer souris
		if (!(_X >= 250-x12/2 && _X <= 250+x12/2 && _Y >= 200-y2sup && _Y <= 200+y2inf)
			&& !(_X >= 250-x22/2 && _X <= 250+x22/2 && _Y >= 250-y2sup && _Y <= 250+y2inf)
			&& !(_X >= 250-x32/2 && _X <= 250+x32/2 && _Y >= 300-y2sup && _Y <= 300+y2inf))
			SourisCliquee();

		if (ToucheEnAttente()) {

			int T = Touche();
			if (T == 'h') {
				screen_help();
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			}
			if (T == XK_Up && cursor != 0)
				cursor -= 1;
			if (T == XK_Down && cursor != 2)
				cursor += 1;
			if (T == XK_Right) {
				if (cursor == 0) 
					return screen_4_1(parameter, player);
				if (cursor == 1) 
					return screen_4_2(parameter, player);
				if (cursor == 2) 
					return screen_4_3(parameter, player);
			}
			if (T == XK_Left)
				return screen_2(parameter, player);

			if (cursor == 0)
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			else if (cursor == 1)
				CopierZone(2, 0, 0, 0, 500, 500, 0, 0);
			else 
				CopierZone(3, 0, 0, 0, 500, 500, 0, 0);
		}
	}
}

int screen_4_1(S_parameter* parameter, S_player* player) {

	int y1sup = TailleSupPolice(1);
    int y1inf = TailleInfPolice(1);
    int x = TailleChaineEcran("Select field size", 2);
    int x10 = TailleChaineEcran("40 x 60", 0);
  	int x20 = TailleChaineEcran("60 x 100", 0);
  	int x30 = TailleChaineEcran("80 x 120", 0);
	int x11 = TailleChaineEcran("40 x 60", 1);
  	int x21 = TailleChaineEcran("60 x 100", 1);
  	int x31 = TailleChaineEcran("80 x 120", 1);

  	ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings > Field Size", 0);
	EcrireTexte(250-x/2, 150, "Select field size",2);
	EcrireTexte(250-x11/2, 200, "40 x 60", 1);
	EcrireTexte(250-x20/2, 250, "60 x 100", 0);
	EcrireTexte(250-x30/2, 300, "80 x 120", 0);

  	ChoisirEcran(2);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings > Field Size", 0);
	EcrireTexte(250-x/2, 150, "Select field size",2);
	EcrireTexte(250-x10/2, 200, "40 x 60", 0);
	EcrireTexte(250-x21/2, 250, "60 x 100", 1);
	EcrireTexte(250-x30/2, 300, "80 x 120", 0);

	ChoisirEcran(3);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings > Field Size", 0);
	EcrireTexte(250-x/2, 150, "Select field size",2);
	EcrireTexte(250-x10/2, 200, "40 x 60", 0);
	EcrireTexte(250-x20/2, 250, "60 x 100", 0);
	EcrireTexte(250-x31/2, 300, "80 x 120", 1);

	CopierZone(1, 0, 0, 0, 500, 500, 0, 0);

	int cursor = 0;

	while (True) {

		SourisPosition();
		if (_X >= 250-x11/2 && _X <= 250+x11/2 && _Y >= 200-y1sup && _Y <= 200+y1inf) {
			cursor = 0;
			CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee()) {
				parameter->gridWidth = 60;
				parameter->gridLength = 40;
				return screen_3(parameter, player);
			}
		}

		SourisPosition();
		if (_X >= 250-x21/2 && _X <= 250+x21/2 && _Y >= 250-y1sup && _Y <= 250+y1inf) {
			cursor = 1;
			CopierZone(2, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee()) {
				parameter->gridWidth = 100;
				parameter->gridLength = 60;
				return screen_3(parameter, player);
			}
		}

		SourisPosition();
		if (_X >= 250-x31/2 && _X <= 250+x31/2 && _Y >= 300-y1sup && _Y <= 300+y1inf) {
			cursor = 2;
			CopierZone(3, 0, 0, 0, 500, 500, 0, 0);
			if (SourisCliquee()) {
				parameter->gridWidth = 120;
				parameter->gridLength = 80;
				return screen_3(parameter, player);
			}
		}

		//vidage buffer souris
		if (!(_X >= 250-x11/2 && _X <= 250+x11/2 && _Y >= 200-y1sup && _Y <= 200+y1inf)
			&& !(_X >= 250-x21/2 && _X <= 250+x21/2 && _Y >= 250-y1sup && _Y <= 250+y1inf)
			&& !(_X >= 250-x31/2 && _X <= 250+x31/2 && _Y >= 300-y1sup && _Y <= 300+y1inf))
			SourisCliquee();

		if (ToucheEnAttente()) {

			int T = Touche();
			if (T == 'h') {
				screen_help();
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			}
			if (T == XK_Up && cursor != 0)
				cursor -= 1;
			if (T == XK_Down && cursor != 2)
				cursor += 1;
			if (T == XK_Right) {
				if (cursor == 0) {
					parameter->gridWidth = 60;
					parameter->gridLength = 40;
					return screen_3(parameter, player);
				}
				if (cursor == 1) {
					parameter->gridWidth = 100;
					parameter->gridLength = 60;
					return screen_3(parameter, player);
				}
				if (cursor == 2) {
					parameter->gridWidth = 120;
					parameter->gridLength = 80;
					return screen_3(parameter, player);
				}
			}
			if (T == XK_Left)
				return screen_3(parameter, player);

			if (cursor == 0)
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			else if (cursor == 1)
				CopierZone(2, 0, 0, 0, 500, 500, 0, 0);
			else 
				CopierZone(3, 0, 0, 0, 500, 500, 0, 0);
		}
	}
}

int screen_4_2(S_parameter* parameter, S_player* player) {

	int x = TailleChaineEcran("Select apple amount", 2);

  	ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings > Apple Amount", 0);
	EcrireTexte(250-x/2, 150, "Select apple amount",2);
	EcrireTexte(250, 200, "5", 1);

	CopierZone(1, 0, 0, 0, 500, 500, 0, 0);

	int cursor = 5;

	while (True) {

		//vidage buffer souris
		SourisCliquee();

		if (ToucheEnAttente()) {

			int T = Touche();
			if (T == 'h') {
				screen_help();
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			}
			if (T == XK_Up && cursor != 10)
				cursor += 1;
			if (T == XK_Down && cursor != 1)
				cursor -= 1;
			if (T == XK_Right) {
				parameter->appleAmount = cursor;
				return screen_3(parameter, player);
			}
			if (T == XK_Left)
				return screen_3(parameter, player);

			ChoisirEcran(1);
			EffacerEcran(CouleurParNom("black"));
			EcrireTexte(3, 10, "Menu > Settings > Apple Amount", 0);
			EcrireTexte(250-x/2, 150, "Select apple amount",2);
			EcrireTexte(250, 200, inttostr(cursor), 1);

			CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
		}
	}
}

int screen_4_3(S_parameter* parameter, S_player* player) {

	int x = TailleChaineEcran("Select snike size", 2);

  	ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	EcrireTexte(3, 10, "Menu > Settings > Snake Size", 0);
	EcrireTexte(250-x/2, 150, "Select snake size",2);
	EcrireTexte(250, 200, "10", 1);

	CopierZone(1, 0, 0, 0, 500, 500, 0, 0);

	int cursor = 10;

	while (True) {

		//vidage buffer souris
		SourisCliquee();

		if (ToucheEnAttente()) {

			int T = Touche();
			if (T == 'h') {
				screen_help();
				CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
			}
			if (T == XK_Up && cursor != 20)
				cursor += 1;
			if (T == XK_Down && cursor != 1)
				cursor -= 1;
			if (T == XK_Right) {
				parameter->snakeSize = cursor;
				return screen_3(parameter, player);
			}
			if (T == XK_Left)
				return screen_3(parameter, player);

			ChoisirEcran(1);
			EffacerEcran(CouleurParNom("black"));
			EcrireTexte(3, 10, "Menu > Settings > Snake Size", 0);
			EcrireTexte(250-x/2, 150, "Select snake size",2);
			EcrireTexte(250, 200, inttostr(cursor), 1);

			CopierZone(1, 0, 0, 0, 500, 500, 0, 0);
		}
	}
}

void screen_lose(int width, int length, int score, int level) {

	int y2sup = TailleSupPolice(2);
    int x1 = TailleChaineEcran("GAME OVER", 2);
    int x2 = TailleChaineEcran("SCORE REACHED", 1);
    int x3 = TailleChaineEcran("LEVEL REACHED", 1);
    int xs = TailleChaineEcran(inttostr(score), 0);
    int xl = TailleChaineEcran(inttostr(level), 0);

    ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	ChoisirCouleurDessin(CouleurParNom("white"));
	EcrireTexte(width/2 - x1/2, y2sup+10, "GAME OVER", 2);
	EcrireTexte(width/2 - x3/2, length/4 - 20, "LEVEL REACHED", 1);
	EcrireTexte(width/2 - xl/2, length/4 + 20, inttostr(level), 0);
	EcrireTexte(width/2 - x2/2, length/2 - 20 , "SCORE REACHED", 1);
	EcrireTexte(width/2 - xs/2, length/2 + 20, inttostr(score), 0);

	CopierZone(1, 0, 0, 0, width, length, 0, 0);

	unsigned long time = Microsecondes();

	while(!(Microsecondes() > time + 10*SECONDE || ToucheEnAttente() || SourisCliquee())){}
}

void screen_levelUp(int nextLevel, int width, int length) {

	int x = TailleChaineEcran("LEVEL", 2); 
    int y = TailleChaineEcran(inttostr(nextLevel), 2);

    ChoisirEcran(1);
	EffacerEcran(CouleurParNom("black"));
	ChoisirCouleurDessin(CouleurParNom("white"));
	EcrireTexte(width/2 - x/2, length/2 - 20, "LEVEL",2);
	EcrireTexte(width/2 - y/2, length/2 + 20, inttostr(nextLevel),2);

	ChoisirEcran(0);
	EffacerEcran(CouleurParNom("black"));
	CopierZone(1, 0, 0, 0, width, length, 0, 0);

	unsigned long time = Microsecondes();

	while(!(Microsecondes() > time + 5*SECONDE || ToucheEnAttente() || SourisCliquee())) {}
}

void screen_stats() {

	int statLevel = open("level.txt", O_RDONLY);
	int statScore = open("score.txt", O_RDONLY);

	if (statLevel != -1 && statScore != -1) {

		char* level = (char*) malloc(sizeof(char)*10);
		memset(level, 0, sizeof(char)*10);
		int rl = read(statLevel, level, sizeof(char)*10);
		level = realloc(level, sizeof(char)*rl);
		close(statLevel);

		char* score = (char*) malloc(sizeof(char)*10);
		memset(score, 0, sizeof(char)*10);
		int rs = read(statScore, score, sizeof(char)*10);
		score = realloc(score, sizeof(char)*rs);
		close(statScore);

		int x1 = TailleChaineEcran("STATISTICS", 2);
		int x2 = TailleChaineEcran("Level Max", 1);
		int x3 = TailleChaineEcran("Score Max", 1);
		int x4 = TailleChaineEcran(level, 1);
		int x5 = TailleChaineEcran(score, 1);

		ChoisirEcran(7);
	 	EffacerEcran(CouleurParNom("black"));
	  	ChoisirCouleurDessin(CouleurParNom("white"));
	  	EcrireTexte(250-x1/2, 50, "STATISTICS", 2);
	 	EcrireTexte(250-x2/2, 150, "Level Max", 1);
	 	EcrireTexte(250-x4/2, 200, level, 0);
	 	EcrireTexte(250-x3/2, 350, "Score Max", 1);
	 	EcrireTexte(250-x5/2, 400, score, 0);

	 	CopierZone(7, 0, 0, 0, 500, 500, 0, 0);

	 	unsigned long time = Microsecondes();

	 	while(!(Microsecondes() > time + 10*SECONDE || ToucheEnAttente() || SourisCliquee())) {}

	 	//vidage buffer clavier
	 	while (ToucheEnAttente())
	 		Touche();
	}
}