/*
	Define TETRIS mode piece maps

	Object types :

	    SPECIAL	
	    CROSS
	    UPDOWN
	    ACROSS
	    LEFTDOWN
	    RIGHTDOWN
	    LEFTUP
	    RIGHTUP
	    BLANK

*/

#define NO_TETRIS_PIECE		7

#define NO_PIECE_SET		11

#define TOP_PS			0
#define BOT_PS			1
#define LFT_PS			2
#define RGT_PS			3
#define L_R_PS			4
#define U_D_PS			5
#define CRS_PS			6
#define L_U_PS			7
#define L_D_PS			8
#define R_U_PS			9
#define R_D_PS			10

PieceSet	piece_set[NO_PIECE_SET]=
			{
			    {		/* TOP_PS */
			     	4,
				{UPDOWN,CROSS,LEFTDOWN,RIGHTDOWN,BLANK}
			    },

			    {		/* BOT_PS */
			     	4,
				{UPDOWN,CROSS,LEFTUP,RIGHTUP,BLANK}
			    },

			    {		/* LFT_PS */
			     	4,
				{ACROSS,CROSS,RIGHTDOWN,RIGHTUP,BLANK}
			    },

			    {		/* RGT_PS */
			     	4,
				{ACROSS,CROSS,LEFTDOWN,LEFTUP,BLANK}
			    },

			    {		/* L_R_PS */
			     	2,
				{ACROSS,CROSS,BLANK,BLANK,BLANK}
			    },

			    {		/* U_D_PS */
			     	2,
				{UPDOWN,CROSS,BLANK,BLANK,BLANK}
			    },

			    {		/* CRS_PS */
			     	1,
				{CROSS,BLANK,BLANK,BLANK,BLANK}
			    },

			    {		/* L_U_PS */
			     	2,
				{LEFTUP,CROSS,BLANK,BLANK,BLANK}
			    },

			    {		/* L_D_PS */
			     	2,
				{LEFTDOWN,CROSS,BLANK,BLANK,BLANK}
			    },

			    {		/* R_U_PS */
			     	2,
				{RIGHTUP,CROSS,BLANK,BLANK,BLANK}
			    },

			    {		/* R_D_PS */
			     	2,
				{RIGHTDOWN,CROSS,BLANK,BLANK,BLANK}
			    }
			};


Piece	tetris_map[NO_TETRIS_PIECE]=
	    {
		{	/* PIECE 1  - LONG */
		    0,0,
		    {
			{BLANK,		TOP_PS,		BLANK,		BLANK},
			{BLANK,		U_D_PS,		BLANK,		BLANK},
			{BLANK,		U_D_PS,		BLANK,		BLANK},
			{BLANK,		BOT_PS,		BLANK,		BLANK},
		    }
		},
		{	/* PIECE 2  - BOX */
		    0,0,
		    {
			{CRS_PS,	CRS_PS,		BLANK,		BLANK},
			{CRS_PS,	CRS_PS,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
		    }
		},
		{	/* PIECE 3  - TEE */
		    0,0,
		    {
			{BLANK,		TOP_PS,		BLANK,		BLANK},
			{LFT_PS,	CRS_PS,		RGT_PS,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
		    }
		},
		{	/* PIECE 4  - LEFT DOGLEG */
		    0,0,
		    {
			{LFT_PS,	L_D_PS,		BLANK,		BLANK},
			{BLANK,		U_D_PS,		BLANK,		BLANK},
			{BLANK,		U_D_PS,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
		    }
		},
		{	/* PIECE 5  - RIGHT DOGLEG */
		    0,0,
		    {
			{BLANK,		R_D_PS,		RGT_PS,		BLANK},
			{BLANK,		U_D_PS,		BLANK,		BLANK},
			{BLANK,		U_D_PS,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
		    }
		},
		{	/* PIECE 6  - LEFT S */
		    0,0,
		    {
			{LFT_PS,	L_D_PS,		BLANK,		BLANK},
			{BLANK,		R_U_PS,		RGT_PS,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
		    }
		},
		{	/* PIECE 7  - RIGHT S */
		    0,0,
		    {
			{BLANK,		R_D_PS,		RGT_PS,		BLANK},
			{LFT_PS,	L_U_PS,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
			{BLANK,		BLANK,		BLANK,		BLANK},
		    }
		}
	    };


struct
	{
	int	x,y;
	} tetris_off[NO_TETRIS_PIECE][4]=
		{
		    {	/* PIECE 1  - LONG */
		    	{1,1},
		    	{1,1},
		    	{2,1},
		    	{1,2}
		    },
		    {	/* PIECE 2  - BOX */
		    	{0,0},
		    	{2,0},
		    	{2,2},
		    	{0,2}
		    },
		    {	/* PIECE 3  - TEE */
		    	{1,1},
		    	{2,1},
		    	{2,2},
		    	{1,2}
		    },
		    {	/* PIECE 4  - LEFT DOGLEG */
		    	{1,1},
		    	{2,1},
		    	{2,2},
		    	{1,2}
		    },
		    {	/* PIECE 5  - RIGHT DOGLEG */
		    	{1,1},
		    	{2,1},
		    	{2,2},
		    	{1,2}
		    },
		    {	/* PIECE 6  - LEFT S */
		    	{1,1},
		    	{2,1},
		    	{2,2},
		    	{1,2}
		    },
		    {	/* PIECE 7  - RIGHT S */
		    	{1,1},
		    	{2,1},
		    	{2,2},
		    	{1,2}
		    }
		};



int	tetris_height[NO_TETRIS_PIECE]=
		{
		    4,			/* PIECE 1  - LONG */
		    2,			/* PIECE 2  - BOX */
		    2,			/* PIECE 3  - TEE */
		    3,			/* PIECE 4  - LEFT DOGLEG */
		    3,			/* PIECE 5  - RIGHT DOGLEG */
		    2,			/* PIECE 6  - LEFT S */
		    2			/* PIECE 7  - RIGHT S */
		};