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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2005 The ScummVM project
*
* 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.
*
* $Header$
*
*/
#ifndef GOB_GOBLIN_H
#define GOB_GOBLIN_H
#include "gob/util.h"
#include "gob/sound.h"
namespace Gob {
#define TYPE_USUAL 0
#define TYPE_AMORPHOUS 1
#define TYPE_MOBILE 3
class Goblin {
public:
#pragma START_PACK_STRUCTS
typedef struct Gob_State {
int16 animation;// +0h
int16 layer; // +2h
int16 unk0; // +4h
int16 unk1; // +6h
int16 sndItem; // +8h, high/low byte - sound sample index
int16 freq; // +Ah, high/low byte * 100 - frequency
int16 repCount; // +Ch high/low byte - repeat count
int16 sndFrame; // +Eh
} GCC_PACK Gob_State;
typedef Gob_State *Gob_PState;
#define szGob_StateLine 24
typedef Gob_PState Gob_StateLine[6];
typedef struct Gob_Object {
int16 animation; // +0h
int16 state; // +2h
int16 stateColumn; // +4h
int16 curFrame; // +6h
int16 xPos; // +8h
int16 yPos; // +Ah
int16 dirtyLeft; // +Ch
int16 dirtyTop; // +Eh
int16 dirtyRight; // +10h
int16 dirtyBottom; // +12h
int16 left; // +14h
int16 top; // +16h
int16 right; // +18h
int16 bottom; // +1ah
int16 nextState; // +1ch
int16 multState; // +1eh
int16 actionStartState; // +20h
int16 curLookDir; // +22h
int16 pickable; // +24h
int16 relaxTime; // +26h
Gob_StateLine *stateMach; // +28h
Gob_StateLine *realStateMach; // +2ch
char doAnim; // +30h
char order; // +31h
char noTick; // +32h
char toRedraw; // +33h
char type; // +34h
char maxTick; // +35h
char tick; // +36h
char multObjIndex; // +37h, from which play mult animations
char unk14; // +38h
char visible; // +39h
} GCC_PACK Gob_Object;
typedef struct Gob_Pos {
char x;
char y;
} GCC_PACK Gob_Pos;
#pragma END_PACK_STRUCTS
Util::List *objList;
Gob_Object *goblins[4];
int16 currentGoblin;
Snd::SoundDesc *soundData[16];
int16 gobStateLayer;
char goesAtTarget;
char readyToAct;
int16 gobAction; // 0 - move, 3 - do action, 4 - pick
// goblins 0 - picker, 1 - fighter, 2 - mage
Gob_Pos gobPositions[3];
int16 gobDestX;
int16 gobDestY;
int16 pressedMapX;
int16 pressedMapY;
char pathExistence;
// Pointers to interpreter variables
int32 *some0ValPtr;
int32 *gobRetVarPtr;
int32 *curGobVarPtr;
int32 *curGobXPosVarPtr;
int32 *curGobYPosVarPtr;
int32 *itemInPocketVarPtr;
int32 *curGobStateVarPtr;
int32 *curGobFrameVarPtr;
int32 *curGobMultStateVarPtr;
int32 *curGobNextStateVarPtr;
int32 *curGobScrXVarPtr;
int32 *curGobScrYVarPtr;
int32 *curGobLeftVarPtr;
int32 *curGobTopVarPtr;
int32 *curGobRightVarPtr;
int32 *curGobBottomVarPtr;
int32 *curGobDoAnimVarPtr;
int32 *curGobOrderVarPtr;
int32 *curGobNoTickVarPtr;
int32 *curGobTypeVarPtr;
int32 *curGobMaxTickVarPtr;
int32 *curGobTickVarPtr;
int32 *curGobActStartStateVarPtr;
int32 *curGobLookDirVarPtr;
int32 *curGobPickableVarPtr;
int32 *curGobRelaxVarPtr;
int32 *curGobMaxFrameVarPtr;
int32 *destItemStateVarPtr;
int32 *destItemFrameVarPtr;
int32 *destItemMultStateVarPtr;
int32 *destItemNextStateVarPtr;
int32 *destItemScrXVarPtr;
int32 *destItemScrYVarPtr;
int32 *destItemLeftVarPtr;
int32 *destItemTopVarPtr;
int32 *destItemRightVarPtr;
int32 *destItemBottomVarPtr;
int32 *destItemDoAnimVarPtr;
int32 *destItemOrderVarPtr;
int32 *destItemNoTickVarPtr;
int32 *destItemTypeVarPtr;
int32 *destItemMaxTickVarPtr;
int32 *destItemTickVarPtr;
int32 *destItemActStartStVarPtr;
int32 *destItemLookDirVarPtr;
int32 *destItemPickableVarPtr;
int32 *destItemRelaxVarPtr;
int32 *destItemMaxFrameVarPtr;
int16 destItemType;
int16 destItemState;
int16 itemToObject[20];
Gob_Object *objects[20];
int16 objCount;
int16 gobsCount;
int16 itemIndInPocket;
int16 itemIdInPocket;
char itemByteFlag;
int16 destItemId;
int16 destActionItem;
Gob_Object *actDestItemDesc;
int16 forceNextState[10];
char boreCounter;
int16 positionedGob;
char noPick;
// Functions
char rotateState(int16 from, int16 to);
void playSound(Snd::SoundDesc * snd, int16 repCount, int16 freq);
void drawObjects(void);
void animateObjects(void);
void placeObject(Gob_Object * objDesc, char animated);
int16 getObjMaxFrame(Gob_Object * obj);
int16 objIntersected(Gob_Object * obj1, Gob_Object * obj2);
void setMultStates(Gob_Object * gobDesc);
int16 nextLayer(Gob_Object * gobDesc);
void showBoredom(int16 gobIndex);
void switchGoblin(int16 index);
void freeObjects(void);
void zeroObjects(void);
void freeAllObjects(void);
void loadObjects(char *source);
void initVarPointers(void);
void saveGobDataToVars(int16 xPos, int16 yPos, int16 someVal);
void loadGobDataFromVars(void);
void pickItem(int16 indexToPocket, int16 idToPocket);
void placeItem(int16 indexInPocket, int16 idInPocket);
void swapItems(int16 indexToPick, int16 idToPick);
void treatItemPick(int16 itemId);
int16 treatItem(int16 action);
void interFunc(void);
Goblin(GobEngine *vm);
protected:
int16 rotStates[4][4];
GobEngine *_vm;
int16 peekGoblin(Gob_Object *curGob);
void initList(void);
void sortByOrder(Util::List *list);
void adjustDest(int16 posX, int16 posY);
void adjustTarget(void);
void targetDummyItem(Gob_Object *gobDesc);
void targetItem(void);
void initiateMove(void);
void moveFindItem(int16 posX, int16 posY);
void moveCheckSelect(int16 framesCount, Gob_Object * gobDesc, int16 *pGobIndex, int16 *nextAct);
void moveInitStep(int16 framesCount, int16 action, int16 cont,
Gob_Object *gobDesc, int16 *pGobIndex, int16 *pNextAct);
void moveTreatRopeStairs(Gob_Object *gobDesc);
void movePathFind(Gob_Object *gobDesc, int16 nextAct);
void moveAdvance(Gob_Object *gobDesc, int16 nextAct, int16 framesCount);
int16 doMove(Gob_Object *gobDesc, int16 cont, int16 action);
};
} // End of namespace Gob
#endif /* __GOBLIN_H */
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