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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef ACTOR_H
#define ACTOR_H
#include "common/scummsys.h"
#include "scumm.h"
enum MoveFlags {
MF_NEW_LEG = 1,
MF_IN_LEG = 2,
MF_TURN = 4,
MF_LAST_LEG = 8,
MF_FROZEN = 0x80
};
struct ActorWalkData {
int16 destx, desty; // Final destination
byte destbox;
int16 destdir;
byte curbox;
int16 x, y; // Current position
int16 newx, newy; // Next position on our way to the destination
int32 deltaXFactor, deltaYFactor;
uint16 xfrac, yfrac;
int point3x, point3y;
};
struct CostumeData {
byte active[16];
uint16 animCounter;
byte soundCounter;
uint16 stopped;
uint16 curpos[16];
uint16 start[16];
uint16 end[16];
uint16 frame[16];
void reset() {
stopped = 0;
for (int i = 0; i < 16; i++) {
active[i] = 0;
curpos[i] = start[i] = end[i] = frame[i] = 0xFFFF;
}
}
};
struct AdjustBoxResult { /* Result type of AdjustBox functions */
int16 x, y;
byte box;
};
struct SaveLoadEntry;
class Actor {
public:
static byte kInvalidBox;
static void initActorClass(Scumm *scumm);
public:
int x, y, top, bottom;
int elevation;
uint width;
byte number;
uint16 facing;
uint16 costume;
byte room;
byte talkColor;
int talkFrequency;
byte scalex, scaley;
byte charset;
int16 newDirection;
byte moving;
bool ignoreBoxes;
byte forceClip;
byte initFrame, walkFrame, standFrame, talkStartFrame, talkStopFrame;
bool needRedraw, needBgReset, visible;
byte shadow_mode;
bool flip;
uint speedx, speedy;
byte frame;
byte walkbox;
byte animProgress, animSpeed;
int16 talkPosX, talkPosY;
uint16 talkScript, walkScript;
bool ignoreTurns; // TODO - we do not honor this flag at all currently!
int8 layer;
uint16 sound[8];
CostumeData cost;
byte palette[256];
protected:
bool costumeNeedsInit;
ActorWalkData walkdata;
int16 animVariable[16];
static Scumm *_vm;
public:
// Constructor, sets all data to 0
Actor() {
assert(_vm != 0);
top = bottom = 0;
number = 0;
needRedraw = needBgReset = costumeNeedsInit = visible = false;
flip = false;
speedx = 8;
speedy = 2;
frame = 0;
walkbox = 0;
animProgress = 0;
memset(animVariable, 0, sizeof(animVariable));
memset(palette, 0, sizeof(palette));
memset(sound, 0, sizeof(sound));
memset(&cost, 0, sizeof(CostumeData));
walkScript = 0;
initActor(1);
}
//protected:
void hideActor();
void showActor();
void initActor(int mode);
void putActor(int x, int y, byte room);
void setActorWalkSpeed(uint newSpeedX, uint newSpeedY);
protected:
int calcMovementFactor(int newx, int newy);
int actorWalkStep();
int remapDirection(int dir, bool is_walking);
void setupActorScale();
void setBox(int box);
int updateActorDirection(bool is_walking);
public:
void adjustActorPos();
AdjustBoxResult adjustXYToBeInBox(int dstX, int dstY);
void setDirection(int direction);
void faceToObject(int obj);
void turnToDirection(int newdir);
void walkActor();
void drawActorCostume();
void animateCostume();
void setActorCostume(int c);
void animateLimb(int limb, int f);
byte *getActorName();
void startWalkActor(int x, int y, int dir);
void stopActorMoving();
void startWalkAnim(int cmd, int angle);
void startAnimActor(int frame);
void remapActorPalette(int r_fact, int g_fact, int b_fact, int threshold);
void walkActorOld();
void animateActor(int anim);
bool isInCurrentRoom() const {
return room == _vm->_currentRoom;
}
int getActorXYPos(int &x, int &y) const ;
int getRoom() const {
return room;
}
int getAnimVar(byte var) const {
return animVariable[var];
}
void setAnimVar(byte var, int value) {
animVariable[var] = value;
}
void classChanged(int cls, bool value);
// Used by the save/load syste:
static const SaveLoadEntry *getSaveLoadEntries();
protected:
bool isInClass(int cls);
bool isPlayer();
bool findPathTowards(byte box, byte box2, byte box3, int16 &foundPathX, int16 &foundPathY);
void findPathTowardsOld(byte box, byte box2, byte box3, ScummVM::Point gateLoc[5]);
};
#endif
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