path: root/engines/hdb/ai.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef HDB_AI_H
#define HDB_AI_H

#include "common/system.h"

namespace HDB {

enum {
	kMaxAnimFrames = 8,
	kMaxAnimTFrames = 16,
	kMaxDeathFrames = 12,
	kMaxLevel2Ents = 60,
	kMaxInventory = 10,
	kMaxDeliveries = 5,
	kMaxWaypoints = 10,
	kMaxActions = 20,
	kMaxAutoActions = 30,
	kPlayerMoveSpeed = 4,
	kEnemyMoveSpeed = 2,
	kPushMoveSpeed = (kPlayerMoveSpeed >> 1),
	kMaxCineGfx = 10
};

enum AIType {
	AI_NONE,
	AI_GUY,
	AI_DOLLY,
	AI_SPACEDUDE,
	AI_SERGEANT,
	AI_SCIENTIST,
	AI_WORKER,
	AI_DEADWORKER,
	AI_ACCOUNTANT,
	AI_RAILRIDER,
	AI_RAILRIDER_ON,
	AI_VORTEXIAN,
	AI_CHICKEN,
	AI_GEM_ATTACK,
	AI_SLUG_ATTACK,

	AI_LASER,
	AI_LASERBEAM,
	AI_DIVERTER,
	AI_FOURFIRER,
	AI_OMNIBOT,
	AI_TURNBOT,
	AI_SHOCKBOT,
	AI_RIGHTBOT,
	AI_PUSHBOT,
	AI_LISTENBOT,
	AI_MAINTBOT,
	AI_OMNIBOT_MISSILE,
	AI_DEADEYE,
	AI_MEERKAT,
	AI_FATFROG,
	AI_GOODFAIRY,
	AI_BADFAIRY,
	AI_ICEPUFF,
	AI_BUZZFLY,
	AI_DRAGON,
	AI_GATEPUDDLE,

	AI_CRATE,
	AI_LIGHTBARREL,
	AI_HEAVYBARREL,
	AI_BOOMBARREL,
	AI_FROGSTATUE,

	AI_MAGIC_EGG,
	AI_ICE_BLOCK,

	ITEM_CELL,
	ITEM_ENV_WHITE,
	ITEM_ENV_RED,
	ITEM_ENV_BLUE,
	ITEM_ENV_GREEN,
	ITEM_TRANSCEIVER,
	ITEM_CLUB,
	ITEM_ROBOSTUNNER,
	ITEM_SLUGSLINGER,
	ITEM_MONKEYSTONE,
	ITEM_GEM_WHITE,
	ITEM_GEM_BLUE,
	ITEM_GEM_RED,
	ITEM_GEM_GREEN,
	ITEM_GOO_CUP,
	ITEM_TEACUP,
	ITEM_COOKIE,
	ITEM_BURGER,
	ITEM_PDA,
	ITEM_BOOK,
	ITEM_CLIPBOARD,
	ITEM_NOTE,
	ITEM_KEYCARD_WHITE,
	ITEM_KEYCARD_BLUE,
	ITEM_KEYCARD_RED,
	ITEM_KEYCARD_GREEN,
	ITEM_KEYCARD_PURPLE,
	ITEM_KEYCARD_BLACK,
	ITEM_CABKEY,
	ITEM_DOLLYTOOL1,
	ITEM_DOLLYTOOL2,
	ITEM_DOLLYTOOL3,
	ITEM_DOLLYTOOL4,
	ITEM_SEED,
	ITEM_SODA,
	ITEM_ROUTER,
	ITEM_SLICER,
	ITEM_CHICKEN,
	ITEM_PACKAGE,

	INFO_FAIRY_SRC,
	INFO_FAIRY_SRC2,
	INFO_FAIRY_SRC3,
	INFO_FAIRY_SRC4,
	INFO_FAIRY_SRC5,
	INFO_FAIRY_DEST,
	INFO_FAIRY_DEST2,
	INFO_FAIRY_DEST3,
	INFO_FAIRY_DEST4,
	INFO_FAIRY_DEST5,
	INFO_TRIGGER,
	INFO_SET_MUSIC,
	INFO_PROMOTE,
	INFO_DEMOTE,
	INFO_LUA,
	INFO_HERE,
	INFO_ARROW_TURN,
	INFO_ARROW_STOP,
	INFO_ARROW_4WAY,
	INFO_TELEPORTER1,
	INFO_TELEPORTER2,
	INFO_TELEPORTER3,
	INFO_TELEPORTER4,
	INFO_TELEPORTER5,
	INFO_TELEPORTER6,
	INFO_TELEPORTER7,
	INFO_TELEPORTER8,
	INFO_TELEPORTER9,
	INFO_TELEPORTER10,
	INFO_TELEPORTER11,
	INFO_TELEPORTER12,
	INFO_TELEPORTER13,
	INFO_TELEPORTER14,
	INFO_TELEPORTER15,
	INFO_TELEPORTER16,
	INFO_TELEPORTER17,
	INFO_TELEPORTER18,
	INFO_TELEPORTER19,
	INFO_TELEPORTER20,
	INFO_LEVELEXIT,
	INFO_ACTION1,
	INFO_ACTION2,
	INFO_ACTION3,
	INFO_ACTION4,
	INFO_ACTION5,
	INFO_ACTION6,
	INFO_ACTION7,
	INFO_ACTION8,
	INFO_ACTION9,
	INFO_ACTION10,
	INFO_ACTION11,
	INFO_ACTION12,
	INFO_ACTION13,
	INFO_ACTION14,
	INFO_ACTION15,
	INFO_ACTION16,
	INFO_ACTION17,
	INFO_ACTION18,
	INFO_ACTION19,
	INFO_ACTION20,
	INFO_ACTION_AUTO,

	INFO_QMARK,
	INFO_DEBUG,
	END_AI_TYPES

};

enum AIDir {
	DIR_NONE,
	DIR_UP,
	DIR_DOWN,
	DIR_LEFT,
	DIR_RIGHT
};

enum Death {
	DEATH_NORMAL,
	DEATH_FRIED,
	DEATH_DROWNED,
	DEATH_GRABBED,
	DEATH_SHOCKED,
	DEATH_PANICZONE,
	DEATH_PLUMMET
};

enum AIState {
	STATE_NONE,
	STATE_STANDDOWN,
	STATE_STANDUP,
	STATE_STANDLEFT,
	STATE_STANDRIGHT,
	STATE_BLINK,
	STATE_MOVEUP,
	STATE_MOVEDOWN,
	STATE_MOVELEFT,
	STATE_MOVERIGHT,
	STATE_DYING,
	STATE_DEAD,
	STATE_HORRIBLE1,
	STATE_HORRIBLE2,
	STATE_HORRIBLE3,
	STATE_HORRIBLE4,
	STATE_GOODJOB,
	STATE_PLUMMET,

	STATE_PUSHUP,				// these are only used for the player
	STATE_PUSHDOWN,
	STATE_PUSHLEFT,
	STATE_PUSHRIGHT,
	STATE_GRABUP,				// player grabbing something
	STATE_GRABDOWN,
	STATE_GRABLEFT,
	STATE_GRABRIGHT,
	STATE_ATK_CLUB_UP,			// player attacking frames
	STATE_ATK_CLUB_DOWN,
	STATE_ATK_CLUB_LEFT,
	STATE_ATK_CLUB_RIGHT,
	STATE_ATK_STUN_DOWN,
	STATE_ATK_STUN_UP,
	STATE_ATK_STUN_LEFT,
	STATE_ATK_STUN_RIGHT,
	STATE_ATK_SLUG_DOWN,
	STATE_ATK_SLUG_UP,
	STATE_ATK_SLUG_LEFT,
	STATE_ATK_SLUG_RIGHT,

	STATE_FLOATING,				// floating in stuff (can walk on)
	STATE_FLOATDOWN,
	STATE_FLOATUP,
	STATE_FLOATLEFT,
	STATE_FLOATRIGHT,
	STATE_MELTED,				// melted into slag (can walk on)
	STATE_SLIDING,				// sliding across a floor
	STATE_SHOCKING,				// for Shockbot floor-shock anim
	STATE_EXPLODING,			// boom barrel explosion!

	STATE_USEDOWN,				// crazy maintenance bot!
	STATE_USEUP,
	STATE_USELEFT,
	STATE_USERIGHT,

	STATE_MEER_MOVE,			// for the Meerkat
	STATE_MEER_APPEAR,
	STATE_MEER_BITE,
	STATE_MEER_DISAPPEAR,
	STATE_MEER_LOOK,

	STATE_ICEP_PEEK,			// for the Icepuff
	STATE_ICEP_APPEAR,
	STATE_ICEP_THROWDOWN,
	STATE_ICEP_THROWRIGHT,
	STATE_ICEP_THROWLEFT,
	STATE_ICEP_DISAPPEAR,

	STATE_LICKDOWN,				// for the Fatfrog
	STATE_LICKLEFT,
	STATE_LICKRIGHT,

	STATE_DIVERTER_BL,			// for Diverters
	STATE_DIVERTER_BR,
	STATE_DIVERTER_TL,
	STATE_DIVERTER_TR,

	STATE_KISSRIGHT,			// for Dolly
	STATE_KISSLEFT,
	STATE_ANGRY,
	STATE_PANIC,
	STATE_LAUGH,
	STATE_DOLLYUSERIGHT,

	STATE_YELL,					// for Sarge

	STATE_ENDSTATES
};

enum AnimSpeed {
	ANIM_SLOW,
	ANIM_NORMAL,
	ANIM_FAST
};

enum CineType {
	C_NO_COMMAND,
	C_STOPCINE,
	C_LOCKPLAYER,
	C_UNLOCKPLAYER,
	C_SETCAMERA,
	C_MOVECAMERA,
	C_WAIT,
	C_WAITUNTILDONE,
	C_MOVEENTITY,
	C_DIALOG,
	C_ANIMENTITY,
	C_RESETCAMERA,
	C_SETENTITY,
	C_STARTMAP,
	C_MOVEPIC,
	C_MOVEMASKEDPIC,
	C_DRAWPIC,
	C_DRAWMASKEDPIC,
	C_FADEIN,
	C_FADEOUT,
	C_SPAWNENTITY,
	C_PLAYSOUND,
	C_CLEAR_FG,
	C_SET_FG,
	C_SET_BG,
	C_FUNCTION,
	C_ENTITYFACE,
	C_USEENTITY,
	C_REMOVEENTITY,
	C_SETANIMFRAME,
	C_TEXTOUT,
	C_CENTERTEXTOUT,
	C_PLAYVOICE,

	C_ENDLIST
};

struct AIStateDef {
	AIState state;
	const char name[64];
};

struct AIEntity {
	AIType type;
	AIState state;
	AIDir dir;

	Tile *draw;											// Current frame to draw

	void (*aiInit)(AIEntity *e);						// func ptr to init routine
	void (*aiInit2)(AIEntity *e);						// func ptr to init2 routine - graphic init only (this for LoadGame functionality)
	void (*aiAction)(AIEntity *e);						// func ptr to action routine
	void (*aiUse)(AIEntity *e);							// func ptr to use routine
	void (*aiDraw)(AIEntity *e, int x, int y);			// func ptr to extra drawing routine (only for special stuff) - pass in mapx, mapy

	char		luaFuncInit[32];						// Lua function for Init (always called after entity's init). These are ptrs into the map header.
	char		luaFuncAction[32];						// Lua function for Action
	char		luaFuncUse[32];							// Lua function for Use
	uint16		level;									// which floor level we're on
	uint16		value1, value2;							// extra values we might need
	AIDir		dir2;									// this is from TED

	uint16		x, y;
	uint16		drawXOff, drawYOff;					// might need a drawing offset
	uint16		onScreen;								// FLAG: is this entity onscreen?
	uint16		moveSpeed;								// movement speed of this entity
	int16		xVel, yVel;								// movement values
	uint16		tileX, tileY;
	uint16		goalX, goalY;							// where we're trying to go - TILE COORDS
	uint16		touchpX, touchpY, touchpTile, touchpWait;		// ACTION index a touchplate is using, which you're on
	uint32		stunnedWait;							// if we're stunned, this is the delay before being normal again
	uint16		sequence;								// to use for specially-coded sequences
	char		entityName[32];						// the name of the entity, as registered by the Lua init function for the entity
	char		printedName[32];						// the name of the entity/item, the way it should be printed

	uint16		animFrame;								// which frame we're on
	uint16		animDelay;								// changes every frame; based on anim_cycle at start
	uint16		animCycle;								// delay between frame animations

	union {
		uint16 blinkFrames;
		uint16 int1;
	};
	Tile *blinkGfx[kMaxAnimFrames];

	union {
		uint16 special1Frames;
		uint16 int2;
	};
	Tile *special1Gfx[kMaxAnimFrames];

	uint16		standdownFrames;
	Tile		*standdownGfx[kMaxAnimFrames];

	uint16		standupFrames;
	Tile		*standupGfx[kMaxAnimFrames];

	uint16		standleftFrames;
	Tile		*standleftGfx[kMaxAnimFrames];

	uint16		standrightFrames;
	Tile		*standrightGfx[kMaxAnimFrames];

	uint16		moveupFrames;
	Tile		*moveupGfx[kMaxAnimFrames];

	uint16		movedownFrames;
	Tile		*movedownGfx[kMaxAnimFrames];

	uint16		moveleftFrames;
	Tile		*moveleftGfx[kMaxAnimFrames];

	uint16		moverightFrames;
	Tile		*moverightGfx[kMaxAnimFrames];

	AIEntity() : luaFuncInit(""), luaFuncAction(""), luaFuncUse(""), entityName(""), printedName("") {
		type = AI_NONE;
		state = STATE_NONE;
		dir = DIR_NONE;

		draw = NULL;

		aiInit = aiInit2 = NULL;
		aiAction = NULL;
		aiUse = NULL;
		aiDraw = NULL;

		level = 0;
		value1 = value2 = 0;
		dir2 = DIR_NONE;

		x = y = 0;
		drawXOff = drawYOff = 0;
		onScreen = 0;
		moveSpeed = 0;
		xVel = yVel = 0;
		tileX = tileY = 0;
		goalX = goalY = 0;
		touchpX = touchpY = touchpTile = touchpWait = 0;
		stunnedWait = 0;
		sequence = 0;

		animCycle = 0;
		animDelay = 0;
		animFrame = 0;

		blinkFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			blinkGfx[i] = new Tile;
		}

		special1Frames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			special1Gfx[i] = new Tile;
		}

		standdownFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			standdownGfx[i] = new Tile;
		}

		standupFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			standupGfx[i] = new Tile;
		}

		standleftFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			standleftGfx[i] = new Tile;
		}

		standrightFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			standrightGfx[i] = new Tile;
		}

		movedownFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			movedownGfx[i] = new Tile;
		}

		moveupFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			moveupGfx[i] = new Tile;
		}

		moveleftFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			moveleftGfx[i] = new Tile;
		}

		moverightFrames = 0;
		for (int i = 0; i < kMaxAnimFrames; i++) {
			moverightGfx[i] = new Tile;
		}
	}
};

struct AIEntTypeInfo {
	AIType type;
	const char *luaName;
	AIStateDef *stateDef;
	void (*initFunc)(AIEntity *e);
	void (*initFunc2)(AIEntity *e);
};

extern AIEntTypeInfo aiEntList[];

struct AIEntLevel2 {
	uint16 x;
	uint16 y;
	Tile *draw;
	AIEntity *e;
	void(*aiDraw)(AIEntity *e, int x, int y);
	uint32 stunnedWait;

	AIEntLevel2() : x(0), y(0), draw(NULL), e(NULL), aiDraw(NULL), stunnedWait(0) {}
};

struct AnimTarget {
	uint16 x, y;
	uint16 start, end;
	int16 vel;
	uint16 animCycle;
	uint16 animFrame;
	bool killAuto; // Keep it alive if its an Auto?
	bool inMap;
	Tile *gfxList[kMaxAnimTFrames];

	AnimTarget() : x(0), y(0), start(0), end(0), vel(0), animCycle(0), animFrame(0), killAuto(false), inMap(false) {
		for (int i = 0; i < kMaxAnimTFrames;i++) {
			gfxList[i] = new Tile;
		}
	}
};

struct InvEnt {
	uint16 keep;
	AIEntity *ent;

	InvEnt() : keep(0), ent(NULL) {}
};

struct Waypoint {
	int x, y, level;

	Waypoint() : x(0), y(0), level(0) {}
};

struct ActionInfo {
	uint16 x1, y1;
	uint16 x2, y2;
	char luaFuncInit[32];
	char luaFuncUse[32];
	char entityName[32];

	ActionInfo() : x1(0), y1(0), x2(0), y2(0), luaFuncInit(""), luaFuncUse(""), entityName("") {}
};

struct AutoAction {
	uint16 x, y;
	bool activated;
	char luaFuncInit[32];
	char luaFuncUse[32];
	char entityName[32];

	AutoAction() : x(0), y(0), activated(false), luaFuncInit(""), luaFuncUse(""), entityName("") {}
};

struct CineCommand {
	CineType cmdType;
	double x, y;
	double x2, y2;
	double xv, yv;
	int start, end;
	uint32	delay;
	int	speed;
	char title[32];
	char string[32];
	char *id;
	AIEntity *e;
	Picture *pic;

	CineCommand() : cmdType(C_NO_COMMAND), x(0.0), y(0.0), x2(0.0), y2(0.0), xv(0.0), yv(0.0),
				start(0), end(0), delay(0), speed(0), title(""), string(""), id(NULL), e(NULL), pic(NULL) {}
};

struct CineBlit {
	double x, y;
	Picture *pic;
	const char *name;
	const char *id;
	bool masked;

	CineBlit() : x(0), y(0), pic(NULL), name(""), id(""), masked(false) {}
};

#define onEvenTile(x, y)	( !(x & 31) && !(y & 31) )

class AI {
public:
	AI();
	~AI();

	bool init();
	void clearPersistent();
	void restartSystem();
	void initAnimInfo();

	// Entity Functions
	AIEntity *spawn(AIType type, AIDir dir, int x, int y, char *funcInit, char *funcAction, char *funcUse, AIDir dir2, int level, int value1, int value2, int callInit);
	bool cacheEntGfx(AIEntity *e, bool init);
	void stopEntity(AIEntity *e);
	AIEntity *locateEntity(const char *luaName);
	AIEntity *findEntity(int x, int y);
	void removeEntity(AIEntity *e);
	void setEntityGoal(AIEntity *e, int x, int y);
	void initAllEnts();
	void killPlayer(Death method);

	void animateEntity(AIEntity *e);
	void animEntFrames(AIEntity *e);
	void animLuaEntity(const char *initName, AIState st);
	void drawEnts(int x, int y, int w, int h);
	void animGrabbing();

	void moveEnts();

	int checkForTouchplate(int x, int y);

	void addAnimateTarget(int x, int y, int start, int end, AnimSpeed speed, bool killAuto, bool inMap, const char *tileName);
	void animateTargets();

	// List functions
	void addToActionList(int actionIndex, int x, int y, char *funcLuaInit, char *funcLuaUse);
	bool checkActionList(AIEntity *e, int x, int y, bool lookAndGrab);
	void addToAutoList(int x, int y, const char *luaFuncInt, const char *luaFuncUse);
	void autoDeactivate(int x, int y);
	bool activateAction(AIEntity *e, int x, int y, int targetX, int targetY);
	bool checkAutoList(AIEntity *e, int x, int y);
	bool autoActive(int x, int y);

	bool checkFloating(int x, int y);

	bool getTableEnt(AIType type);
	bool walkThroughEnt(AIType type);
	void getItemSound(AIType type);
	void lookAtEntity(AIEntity *e);

	// Player Functions
	AIEntity *getPlayer() {
		if (!_player)
			return &_dummyPlayer;
		return _player;
	}

	void getPlayerXY(int *x, int *y) {
		if (_player) {
			*x = _player->x;
			*y = _player->y;
		} else {
			*x = *y = 0;
		}
	}

	void setPlayerXY(int x, int y) {
		if (_player) {
			_player->x = x;
			_player->tileX = x / kTileWidth;
			_player->y = y;
			_player->tileY = y / kTileHeight;
			_player->xVel = _player->yVel = 0;
		}
	}

	void assignPlayer(AIEntity *p) {
		_player = p;
	}

	bool playerDead() {
		return _playerDead;
	}

	bool playerOnIce() {
		return _playerOnIce;
	}

	bool playerLocked() {
		return _playerLock;
	}

	void setPlayerLock(bool status) {
		_playerLock = status;
	}

	void setPlayerInvisible(bool status) {
		_playerInvisible = status;
	}

	bool playerRunning() {
		return _playerRunning;
	}

	void togglePlayerRunning() {
		_playerRunning = !_playerRunning;
	}

	// Cinematic Functions
	bool cinematicsActive() {
		return _cineActive;
	}
	void processCines();
	void cineCleanup();
	void cineAbort();
	void cineAddToBlitList(const char *id, Picture *pic, int x, int y, bool masked);
	Picture *cineFindInBlitList(const char *name);
	void cineRemoveFromBlitList(const char *name);
	void cineAddToFreeList(Picture *pic);
	void cineFreeGfx();
	void cineStart(bool abortable, const char *abortFunc);
	void cineStop(const char *funcNext);
	void cineLockPlayer();
	void cineUnlockPlayer();
	void cineSetCamera(int x, int y);
	void cineResetCamera();
	void cineMoveCamera(int x, int y, int speed);
	void cineWait(int seconds);
	void cineWaitUntilDone();
	void cineSetEntity(const char *entName, int x, int y, int level);
	void cineMoveEntity(const char *entName, int x, int y, int level, int speed);
	void cineEntityFace(const char *luaName, double dir);
	void cineDialog(const char *title, const char *string, int seconds);
	void cineMoveMaskedPic(const char *id, const char *pic, int x1, int y1, int x2, int y2, int speed);
	void cineUse(const char *entName);
	void cineFadeIn(bool isBlack, int steps);
	void cineFadeOut(bool isBlack, int steps);
	void cineClearForeground(int x, int y);
	void cineSetBackground(int x, int y, int index);
	void cineSetForeground(int x, int y, int index);

	// Waypoint & Movement Functions
	void lookAtXY(int x, int y);
	void addWaypoint(int px, int py, int x, int y, int level);
	void removeFirstWaypoint();
	void clearWaypoints();
	Tile *getStandFrameDir(AIEntity *e);

	// Inventory Functions
	bool addToInventory(AIEntity *e);
	void clearInventory();

	// Player Variables
	bool _playerDead;
	bool _playerInvisible;	// While on RailRider for example
	bool _playerOnIce;
	bool _playerEmerging;
	bool _playerRunning;

	uint16		_pushupFrames;
	Tile		*_pushupGfx[kMaxAnimFrames];

	uint16		_pushdownFrames;
	Tile		*_pushdownGfx[kMaxAnimFrames];

	uint16		_pushleftFrames;
	Tile		*_pushleftGfx[kMaxAnimFrames];

	uint16		_pushrightFrames;
	Tile		*_pushrightGfx[kMaxAnimFrames];

	Tile		*_getGfx[5];			// only 1 frame in each direction (+1 for DIR_NONE at start)

	uint16		_dyingFrames;
	Tile		*_dyingGfx[kMaxDeathFrames];

	Tile		*_goodjobGfx;			// only 1 frame

	uint16		_horrible1Frames;
	Tile		*_horrible1Gfx[kMaxDeathFrames];
	uint16		_horrible2Frames;
	Tile		*_horrible2Gfx[kMaxDeathFrames];
	uint16		_horrible3Frames;
	Tile		*_horrible3Gfx[kMaxDeathFrames];
	uint16		_horrible4Frames;
	Tile		*_horrible4Gfx[kMaxDeathFrames];
	uint16		_plummetFrames;
	Tile		*_plummetGfx[kMaxDeathFrames];

	uint16		_clubUpFrames;
	Picture		*_clubUpGfx[kMaxAnimFrames];
	uint16		_clubDownFrames;
	Picture		*_clubDownGfx[kMaxAnimFrames];
	uint16		_clubLeftFrames;
	Picture		*_clubLeftGfx[kMaxAnimFrames];
	uint16		_clubRightFrames;
	Picture		*_clubRightGfx[kMaxAnimFrames];

	uint16		_stunUpFrames;
	Tile		*_stunUpGfx[kMaxAnimFrames];
	uint16		_stunDownFrames;
	Tile		*_stunDownGfx[kMaxAnimFrames];
	uint16		_stunLeftFrames;
	Tile		*_stunLeftGfx[kMaxAnimFrames];
	uint16		_stunRightFrames;
	Tile		*_stunRightGfx[kMaxAnimFrames];
	Tile		*_stunLightningGfx[kMaxAnimFrames];
	Tile		*_stunnedGfx[kMaxAnimFrames];

	uint16		_slugUpFrames;
	Tile		*_slugUpGfx[kMaxAnimFrames];
	uint16		_slugDownFrames;
	Tile		*_slugDownGfx[kMaxAnimFrames];
	uint16		_slugLeftFrames;
	Tile		*_slugLeftGfx[kMaxAnimFrames];
	uint16		_slugRightFrames;
	Tile		*_slugRightGfx[kMaxAnimFrames];

	uint16		_slugAttackFrames;
	Picture		*_slugAttackGfx[kMaxAnimFrames];

	// Player Resources and Deliveries

	int _numGems;
	int _numGooCups;
	int _numMonkeystones;

	// Special Tiles that are usable
	// These variables hold the tile-indices set
	// in ai-init.cpp

	int			_useSwitchOff;			// the door opening switch
	int			_useSwitchOn;			// state, when opened
	int			_useHolderEmpty;		// cell holding switch
	int			_useHolderFull;		// state, when full
	int			_useSwitch2Off;		// another switch
	int			_useSwitch2On;			// state, when opened
	int			_useMailsorter;			// mailsorter entity
	int			_useAskcomp;			// askcomp entitiy
	int			_useTeleporter;			// teleporter entity
	int			_useHandswitchOn;		// 2-sided handswitch
	int			_useHandswitchOff;		// 2-sided handswitch

	int			_targetDoorN;			// horz SILVER door
	int			_targetDoorP;			// horz BLUE door
	int			_targetDoorS;			// horz RED door
	int			_targetDoorNv;			// vert SILVER door
	int			_targetDoorPv;			// vert BLUE door
	int			_targetDoorSv;			// vert RED door

	int			_targetDoor2N;			// horz SILVER door
	int			_targetDoor2P;			// horz BLUE door
	int			_targetDoor2S;			// horz RED door
	int			_targetDoor2Nv;			// vert SILVER door
	int			_targetDoor2Pv;			// vert BLUE door
	int			_targetDoor2Sv;			// vert RED door

	int			_target2DoorN;			// horz SILVER door
	int			_target2DoorP;			// horz BLUE door
	int			_target2DoorS;			// horz RED door
	int			_target2DoorNv;			// vert SILVER door
	int			_target2DoorPv;			// vert BLUE door
	int			_target2DoorSv;			// vert RED door

	int			_target3DoorN;			// horz SILVER door
	int			_target3DoorP;			// horz BLUE door
	int			_target3DoorS;			// horz RED door
	int			_target3DoorNv;			// vert SILVER door
	int			_target3DoorPv;			// vert BLUE door
	int			_target3DoorSv;			// vert RED door

	int			_targetBridgeU;		// bridge extending UP
	int			_targetBridgeD;		// bridge extending DOWN
	int			_targetBridgeL;		// bridge extending LEFT
	int			_targetBridgeR;		// bridge extending RIGHT

	int			_targetBridgeMidLR;	// bridge grating plank LEFT/RIGHT
	int			_targetBridgeMidUD;	// bridge grating plank UP/DOWN
	int			_touchplateOn;			// touchplate ON
	int			_touchplateOff;
	int			_templeTouchpOn;		// touchplate ON
	int			_templeTouchpOff;
	int			_blockpole;				// blockpole

	int			_kcHolderWhiteOff;	// keycard holders
	int			_kcHolderWhiteOn;
	int			_kcHolderBlueOff;
	int			_kcHolderBlueOn;
	int			_kcHolderRedOff;
	int			_kcHolderRedOn;
	int			_kcHolderGreenOff;
	int			_kcHolderGreenOn;
	int			_kcHolderPurpleOff;
	int			_kcHolderPurpleOn;
	int			_kcHolderBlackOff;
	int			_kcHolderBlackOn;

	AIEntLevel2 _entsLevel2[kMaxLevel2Ents];
	int _numLevel2Ents;

	InvEnt _inventory[kMaxInventory];
	int _numInventory;

	Waypoint _waypoints[kMaxWaypoints];
	int _numWaypoints;
	Tile *_waypointGfx[4]; // Animating waypoint gfx

	ActionInfo _actions[kMaxActions];

	AutoAction _autoActions[kMaxAutoActions];

	// Virtual Player
	AIEntity _dummyPlayer;

	// Cinematic Variables
	Common::Array<CineCommand *> _cine;

	Picture *_cineFreeList[kMaxCineGfx];
	int _numCineFreeList;

	CineBlit *_cineBlitList[kMaxCineGfx];
	int _numCineBlitList;

private:

	// Action Functions

	// Black Door Switch
	bool useSwitch(AIEntity *e, int x, int y, int targetX, int targetY, int onTile);
	bool useSwitchOn(AIEntity *e, int x, int y, int targetX, int targetY, int offTile);
	bool useSwitch2(AIEntity *e, int x, int y, int targetX, int targetY);

	// Colored Keycard Switch
	bool useLockedSwitch(AIEntity *e, int x, int y, int targetX, int targetY, int onTile, AIType item, const char *keyerror);
	bool useLockedSwitchOn(AIEntity *e, int x, int y, int targetX, int targetY, int offTile, AIType item);

	// Purple Cell Holder Switch
	bool useCellHolder(AIEntity *e, int x, int y, int targetX, int targetY);

	// Touchplate
	bool useTouchplate(AIEntity *e, int x, int y, int targetX, int targetY, int type);
	bool useTouchplateOn(AIEntity *e, int x, int y, int targetX, int targetY, int type);

	// Normal Door
	bool useDoorOpenClose(AIEntity *e, int x, int y);
	bool useAutoDoorOpenClose(AIEntity *e, int x, int y);

	// Any Type Door
	bool useDoorOpenCloseBot(AIEntity *e, int x, int y);

	Common::Array<AIEntity *> *_ents;
	Common::Array<AIEntity *> *_floats;
	Common::Array<AnimTarget *> *_animTargets;
	AIEntity *_player;

	// Cinematics Variables
	bool _cineAbortable;
	bool _cineAborted;
	const char *_cineAbortFunc;
	bool _cineActive;
	bool _playerLock;
	bool _cameraLock;
	double _cameraX, _cameraY;

};

const char *AIType2Str(AIType v);
const char *AIState2Str(AIState v);

} // End of Namespace

#endif // !HDB_AI_H