//Bibliothèques de fonctions graphique avancé
//Ecran virtuel
#define ScreenBuffer_WIDTH			240
#define ScreenBuffer_HEIGHT			200
#define ScreenBuffer_WIDTH2			239
#define ScreenBuffer_HEIGHT2		199
#define ScreenBuffer_SIZE				12000
#define ScreenBuffer_SIZEPLAN		6000
#define GAME_WIDTH							216				//223
#define GAME_WIDTH2							215				//222
#define GAME_HEIGHT							200				
#define GAME_HEIGHT2						199
#define START_X									8
#define START_Y									8
#define GAME_MAX_WIDTH					224

#define FRAMESKIP		0
static unsigned char COUNTER_FRAMESKIP=0;

//Buffers
static unsigned char BufferSprite8_0[9]={};
static unsigned char BufferSprite8_1[9]={};
//static unsigned short BufferSprite16_0[16]={};
//static unsigned short BufferSprite16_1[16]={};
static unsigned long BufferSprite32_0[9]={};
static unsigned long BufferSprite32_1[9]={};

//Ecran virtuel comprenant 2 plans
void *ScreenBuffer=NULL;

//Fonctions graphique optimisé
void FastGraySprite8_OR_R(	register short x asm("%d0"),
									register short y asm("%d1"),
									register short h asm("%d2"),
									register char *sprt asm("%a1"),
									register void *dest asm("%a0"));

void FastGraySprite8_MASK_R(	register short x asm("%d0"),
										register short y asm("%d1"),
										register short h asm("%d2"),
										register char *sprt asm("%a1"),
										register void *dest asm("%a0"));

void FastGraySprite16_OR_R(	register short x asm("%d0"),
										register short y asm("%d1"),
										register short h asm("%d2"),
										register short *sprt asm("%a1"),
										register void *dest asm("%a0"));

void FastGraySprite16_MASK_R(	register short x asm("%d0"),
										register short y asm("%d1"),
										register short h asm("%d2"),
										register short *sprt asm("%a1"),
										register void *dest asm("%a0"));
										
void FastGraySprite32_OR_R(	register short x asm("%d0"),
										register short y asm("%d1"),
										register short h asm("%d2"),
										register long *sprt asm("%a1"),
										register void *dest asm("%a0"));

void FastGraySprite32_MASK_R(	register short x asm("%d0"),
										register short y asm("%d1"),
										register short h asm("%d2"),
										register long *sprt asm("%a1"),
										register void *dest asm("%a0"));

//Scrolling
//Copie une zone de 240x128 sur l'écran
void CopyScreenBufferToScreen (register short x asm("%d0"),
							      register short y asm("%d1"),
		      					register void *src asm("%a0"),
		      					register void *dest1 asm("%a2"),
		      					register void *dest2 asm("%a3"));
		      					
//Copie directement 240x200 pixels à l'écran avec un dézoom TI92+
void CopyScreenBufferToScreen2 (register void *src asm("%a0"),
								      register void *dest1 asm("%a2"),
		      						register void *dest2 asm("%a3"));

//Copie directement 224x200 pixels à l'écran avec un dézoom TI89		      						
void CopyScreenBufferToScreen3 (register void *src asm("%a0"),
													      register void *dest1 asm("%a1"),
		      											register void *dest2 asm("%a2"));
		      											
//Copie mode Scrolling sur TI89
void CopyScreenBufferToScreen4 (register short x asm("%d0"),
		      											register short y asm("%d1"),
		      											register void *src asm("%a0"),
		      											register void *dest1 asm("%a2"),
		      											register void *dest2 asm("%a3"));
		      											
//Copie 240x128 en 160x100 pour TI89
void CopyScreenBufferToScreen5 (register void *src asm("%a0"),
		      register void *dest1 asm("%a1"),
		      register void *dest2 asm("%a2"));
		      

//Efface ScreenBuffer		      					
void ClearScreenBuffer (register void *buffer asm("%a0"));

//Remplie en noire
void BlackScreenBuffer (register void *buffer asm("%a0"));

//Dessine le décors (tout l'écran)
void DrawScreen (register long *sprt asm("%a0"),
					       register void *dest asm("%a1"));

//Dessine décors manquante entre 136 et 200
void DrawScreen2 (register long *sprt asm("%a0"),
						      register void *dest asm("%a1"));

//Dessine décors entre 136 et 193						      
void DrawScreen3 (register long *sprt asm("%a0"),
					        register void *dest asm("%a1"));

//Ombre
void DrawScreenShadow (register void *dest asm("%a0"));

//Dessine barres UP
void DrawSquareUp (register unsigned char *sprt1 asm("%a2"),
					       register unsigned char *sprt2 asm("%a3"),
					       register unsigned char *sprt3 asm("%a4"),
					       register unsigned long *sprt4 asm("%a5"),
					       register void *dest asm("%a0"));

//Dessine barres SIDE					       
void DrawSquareSide (register unsigned char *sprt asm("%a2"),
		  							 register void *dest asm("%a0"));

//Dessine Block valeur absolue
void _DrawBlock (register short x asm("%d0"),
					  		register short y asm("%d1"),
		 						register void *sprite asm("%a0"),
		 						register void *dest asm("%a1"),
		 						register unsigned char shadow asm("%d3"));

//Dessine que plan0 du Block		 						
void DrawBlock2 (register short x asm("%d0"),
					   		 register short y asm("%d1"),
		 						 register void *sprite asm("%a0"),
		 						 register void *dest asm("%a1"));

//Dessine Block sans ombres		 						 
void DrawBlockNoShadow (register short x asm("%d0"),
		 										register short y asm("%d1"),
		 										register void *sprite asm("%a0"),
		 										register void *dest asm("%a1"));

//Dessine Block spécial MOVE		 										
void DrawBlockMove (register short x asm("%d0"),
					          register short y asm("%d1"),
		     						register void *sprite asm("%a1"),
		     						register void *dest asm("%a0"));
		 												      
//Dessine un bout du décors
void DrawSmallBackground (register short x asm("%d0"),
								          register short y asm("%d1"),
			   									register unsigned short offset asm("%d2"),
			   									register void *sprite asm("%a0"),
			   									register void *dest asm("%a1"));

//Copie un sprite de 32x32 dans un buffer de 64x64			   									
void CopyDecorsBlocks (register void *sprite asm("%a0"),
									     register void *dest asm("%a1"));

//Dessine une simple ombre taille 8x									     
void _DrawSmallShadowBlock (register short x asm("%d0"),
							             register short y asm("%d1"),
			    								 register void *dest asm("%a0"));

//Effet d'ombres avec sprites 16x
void _DrawSprite16_SHADOW  (register short x asm("%d0"),
													 register short y asm("%d1"),
													 register short h asm("%d2"),
													 register short *sprt asm("%a1"),
													 register void *dest asm("%a0"));
													 
//Effet d'ombres avec sprites 32x
void _DrawSprite32_SHADOW (register short x asm("%d0"),
								          register short y asm("%d1"),
		     									register short h asm("%d2"),
		     									register void *sprite asm("%a1"),
		     									register void *dest asm("%a0"));
		     											     									
//Effet d'ombres avec sprites 8x
void _DrawSprite8_SHADOW (register short x asm("%d0"),
										     register short y asm("%d1"),
		     								 register short h asm("%d2"),
		     								 register void *sprite asm("%a1"),
		     								 register void *dest asm("%a0"));			

//Copie le contenu de l'écran dans BufferLifes
void CopyScreenToBufferLifes (register void *src asm("%a0"),
					                    register void *dest asm("%a1"));

//Copie contenu de BufferLifes à l'écran					                    
void CopyBufferLifesToScreen (register void *src asm("%a0"),
					                    register void *dest asm("%a1"));
					                    
//Dessine bonus (Sprite 16x masque en paramètre)
void DrawBonus (register short x asm("%d0"),
					      register short y asm("%d1"),
					      register short h asm("%d2"),
		 						register void *sprite asm("%a1"),
		 						register void *mask asm("%a2"),
		 						register void *dest asm("%a0"));
		 						
//Dessine ombre Bonus
void _DrawBonusShadow (register short x asm("%d0"),
							        register short y asm("%d1"),
		     							register short h asm("%d2"),
		     							register void *sprite asm("%a1"),
		     							register void *dest asm("%a0"));
		     							
//Dessine Fleche
void DrawFleche (register short x asm("%d0"),
		 						 register short y asm("%d1"),
		 						 register short h asm("%d2"),
		 						 register void *sprite asm("%a1"),
		 						 register void *mask asm("%a2"),
		 						 register void *dest asm("%a0"));

//Copie MASK Sprite8 dans Buffer
void CopySprite8_8 (register void *src asm("%a0"),
						        register void *dest asm("%a1"),
		   						  register short h asm("%d2"),
		   						  register short h2 asm("%d3"));

//Copie MASK Sprite8 dans Buffer de 16		 							
void CopySprite8_16 (register void *src asm("%a0"),
		   							 register void *dest asm("%a1"),
		   							 register short h asm("%d2"),
		   							 register short h2 asm("%d3"));
		   							 
//Copie MASK Sprite8 dans Buffer de 32
void CopySprite8_32 (register void *src asm("%a0"),
						  		   register void *dest asm("%a1"),
		   							 register short h asm("%d2"),
		   							 register short h2 asm("%d3"));
		   							 
//Copie MASK Sprite16 dans Buffer de 16
void CopySprite16_16 (register void *src asm("%a0"),
							        register void *dest asm("%a1"),
		   								register short h asm("%d2"),
		   								register short h2 asm("%d3"));
		   								
//Copie MASK Sprite16 dans Buffer de 32
void CopySprite16_32 (register void *src asm("%a0"),
		   								register void *dest asm("%a1"),
		   								register short h asm("%d2"),
		   								register short h2 asm("%d3"));
		   								
//Copie MASK Sprite32 dans Buffer de 32
void CopySprite32_32 (register void *src asm("%a0"),
							        register void *dest asm("%a1"),
		   								register short h asm("%d2"),
		   								register short h2 asm("%d3"));

//Test de collision entre sprite de 8 pixels
short CollideSprite8 (register short x0 asm ("%d0"),
					            register short y0 asm ("%d1"),
		       						register short x1 asm ("%d2"),
		       						register short y1 asm ("%d3"),
		       						register short h asm ("%d4"),
		       						register void *sprite0 asm ("%a0"),
		       						register void *sprite1 asm ("%a1"));
		   								
//Test de collision entre sprite de 16 pixels
short CollideSprite16 (register short x0 asm ("%d0"),
								       register short y0 asm ("%d1"),
		       						 register short x1 asm ("%d2"),
		       						 register short y1 asm ("%d3"),
		       						 register short h asm ("%d4"),
		       						 register void *sprite0 asm ("%a0"),
		       						 register void *sprite1 asm ("%a1"));
		   								
//Test de collision entre sprite de 32 pixels		 						 
short CollideSprite32 (register short x0 asm ("%d0"),
		  						     register short y0 asm ("%d1"),
		  						     register short x1 asm ("%d2"),
		  						     register short y1 asm ("%d3"),
		     						   register short h asm ("%d4"),
		     						   register void *sprite0 asm ("%a0"),
		       						 register void *sprite1 asm ("%a1"));
		       						 
//Dessine Logo
void DrawLogo (register void *sprite asm("%a0"),
					 		 register void *dest asm("%a1"));
					 		 
//Dessine EndDoors
void DrawEndDoors (register void *sprite asm("%a0"),
		 							 register void *dest asm("%a1"));
		 							 
//Dessine pleine image de 240x128 pixels
void DrawFullPicture0 (register void *img asm("%a0"),
								       register void *dest asm("%a1"));
								       
//Dessine pleine image de 160x100 pixels
void DrawFullPicture1 (register void *img asm("%a0"),
											 register void *dest asm("%a1"));
											 
//Dessine image Introduction0 pour TI92+/V200
void DrawIntro0_Picture0 (register void *img asm("%a0"),
									       	register void *dest asm("%a1"));
									       	
//Dessine image Introduction0 pour TI89
void DrawIntro0_Picture1 (register void *img asm("%a0"),
									       	register void *dest asm("%a1"));
									       	
//Dessine un sprite à une position absolue et de taille absolue
void DrawAbsSprite (register short x asm("%d0"),
					          register short y asm("%d1"),
		     						register short w asm("%d2"),
		     						register short h asm("%d3"),
		     						register void *sprite asm("%a1"),
		     						register void *dest asm("%a0"));