/* Prototypes */

/* graphics.c */
void GraphicsLoopStart(void);
void GraphicsLoopEnd(void);
void GraphicsInitStart(void);
void LoadTIM(long timaddr);
void InitGsSPRITE(long timaddr, GsSPRITE *loadsprite, short spritex, short spritey);
void CentraliseSprite(GsSPRITE *centresprite);
void CheckSpritePosition(GsSPRITE *spritepos);
void InitGsLINE(GsLINE *initline, short firstx, short firsty, short secondx, short secondy, u_char red, u_char green, u_char blue);
void InitGsBOXF(GsBOXF *initbox, short xbox, short ybox, u_short boxw, u_short boxh, u_char red, u_char green, u_char blue);

/* pad.c */
void PadInit(void);
u_long PadRead(void);

/* game.c */
void InitGameSpecific(void);
void DisplayGameSpecific(void);
void UserManipulation(void);
void GameUpdate(void);
int CheckWin(void);
void GameSetup(void);
void ComputerMove(void);


/* Memory, macros, etc #defines */

#define SCREEN_WIDTH	320
#define SCREEN_HEIGHT	256

#define OT_LENGTH	1
#define SPRITE_CNT	15
#define LINE_CNT	5
#define BOX_CNT		1

#define MAX_PACKETS	((LINE_CNT*sizeof(GsLINE))+(SPRITE_CNT*sizeof(GsSPRITE))+(BOX_CNT*sizeof(GsBOXF)))*2

GsOT		OrderingTable[2];
GsOT_TAG	OTTags[2][1<<OT_LENGTH];

int ActiveBuff;

PACKET		GpuPacketArea[2][MAX_PACKETS];

	
int i;		/* Working variable */

int RUNNING, GAMEPOSITION;
#define YES	(1)
#define NO	(0)

#define TITLESCREEN	(10)
#define GAMESCREEN	(11)

/* enum
{
	TITLESCREEN=10,
	GAMESCREEN
}; */

u_long PAD1, PAD2;


/*----------Game Specific Stuff----------*/

/* Sprite Stuff, if any */
GsSPRITE playersprite[3], and, minititle;
#define CROSS_ADD	0x80090000
#define NOUGHT_ADD	0x80090748
#define AND_ADD		0x80090E90
#define MINITITLE_ADD	0x80091da8

/* Line Stuff */
GsLINE hline[2];
GsLINE vline[2];

GsLINE menuline;

int sortr, sortg, sortb;

GsBOXF highlight;
int highx,highy;
#define HIGHMOVEDELAY	(3)

int counter;

int currentplayer;

int board[3][3];

#define PLAYER1		(1)
#define PLAYER2		(2)
#define DRAW		(3)

int wins[3],draws;

int fnt_id[5],title;
int fnt_c[2][3],title_c[3];
int colour_cnt;
#define FLASHDELAY	(25)

int howmanypads;


#define A(f)	(board[0][0]==f)
#define B(f)	(board[1][0]==f)
#define C(f)	(board[2][0]==f)
#define D(f)	(board[0][1]==f)
#define E(f)	(board[1][1]==f)
#define F(f)	(board[2][1]==f)
#define G(f)	(board[0][2]==f)
#define H(f)	(board[1][2]==f)
#define I(f)	(board[2][2]==f)

#define LINE1(a)	(A(a) && B(a) && C(a))
#define LINE2(a)	(D(a) && E(a) && F(a))
#define LINE3(a)	(G(a) && H(a) && I(a))
#define LINE4(a)	(A(a) && D(a) && G(a))
#define LINE5(a)	(B(a) && E(a) && H(a))
#define LINE6(a)	(C(a) && F(a) && I(a))
#define LINE7(a)	(A(a) && E(a) && I(a))
#define LINE8(a)	(G(a) && E(a) && C(a))