#ifndef LANGUAGE_H
#define LANGUAGE_H

#include "types.h"

//BLAH!!!!!!!!!!!!!

// SENSE COMMANDS MASKS
#define SENSE_HERE_MASK       0x00
#define SENSE_AHEAD_MASK      0x01
#define SENSE_LEFTAHEAD_MASK  0x02
#define SENSE_RIGHTAHEAD_MASK 0x03
// MARK COMMAND MASK
#define MARK_MASK             0x04
// UNMARK COMMAND MASK
#define UNMARK_MASK           0x05
// PICKUP COMMAND MASK
#define PICKUP_MASK           0x06
// DROP COMMAND MASK
#define DROP_MASK             0x07
// TURN COMMAND MASK
#define TURNRIGHT_MASK        0x08
#define TURNLEFT_MASK         0x09
// MOVE COMMAND MASK
#define MOVE_MASK             0x0A
// FLIP COMMAND MASK
#define FLIP_MASK             0x0B


// FRIEND CONDITION MASK
#define FRIEND_MASK           0x00
// FOE CONDITION MASK
#define FOE_MASK              0x01
// FRIENDWITHFOOD CONDITION MASK
#define FRIENDWITHFOOD_MASK   0x02
// FOEWITHFOOD CONDITION MASK
#define FOEWITHFOOD_MASK      0x03
// FOOD CONDITION MASK
#define FOOD_MASK             0x04
// ROCK CONDITION MASK
#define ROCK_MASK             0x05
// FOEMARKER CONDITION MASK
#define FOEMARKER_MASK        0x06
// HOME CONDITION MASK
#define HOME_MASK             0x07
// FOEHOME CONDITION MASK
#define FOEHOME_MASK          0x08
// MARKER_MASK
#define MARKER_MASK			  0x09

struct Command 
{
	uchar opcode;     //one of the above masks
	ushort arg;       //"cond" for sense or "i" for mark etc
	ushort st1;       //next states
	ushort st2;
};

//direction change constants
#define LEFTDIR (-1)
#define RIGHTDIR (1)

//color constants
#define RED   0
#define BLACK 1
#define otherColor(x) (1-(x))
#define isColor(x) (((x)==RED) || ((x)==BLACK))

//object types
#define ANTRED    RED
#define ANTBLACK  BLACK
#define WALL      8
#define EMPTY     16

#define ALY_MARKER_MASK   0x3F
#define markerCode(x)  ((uchar)(1<<(x)))
#define homeCode       ((uchar)(1<<7))
#define foodCarryCode  ((uchar)(1<<6))

#define BOARD_SZ  101

struct Map
{
	int sizex,sizey;
	char object[BOARD_SZ][BOARD_SZ];
	ushort foodcount[BOARD_SZ][BOARD_SZ];
	uchar marker[2][BOARD_SZ][BOARD_SZ]; // colour,x,y
};

#endif