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/* ScummVM - Scumm Interpreter
* Copyright (C) 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 QUEENWALK_H
#define QUEENWALK_H
#include "queen/queen.h"
#include "queen/structs.h"
namespace Queen {
#define MAX_AREAS 11
struct MovePersonAnim {
int16 firstFrame;
int16 lastFrame;
uint16 facing;
void set(int16 ff, int16 lf, uint16 face) {
firstFrame = ff;
lastFrame = lf;
facing = face;
}
};
struct WalkData {
// int16 sign; // never used
int16 dx, dy;
const Area *area;
uint16 areaNum; // extra stuff for joeMoveBlock
MovePersonAnim anim;
};
struct MovePersonData {
const char *name;
int16 walkLeft1, walkLeft2;
int16 walkRight1, walkRight2;
int16 walkBack1, walkBack2;
int16 walkFront1, walkFront2;
uint16 frontStandingFrame;
uint16 backStandingFrame;
uint16 animSpeed;
uint16 moveSpeed;
};
class Logic;
class Graphics;
class Walk {
public:
Walk(Logic* logic, Graphics* graphics);
//! MOVE_JOE()
int16 joeMove(int direction, uint16 endx, uint16 endy, bool inCutaway);
//! MOVE_OTHER
int16 personMove(const Person *pp, uint16 endx, uint16 endy, uint16 curImage, int direction);
private:
void joeMoveBlock(int facing, uint16 areaNum, uint16 walkDataNum);
void animateJoePrepare();
bool animateJoe();
void animatePersonPrepare(const MovePersonData *mpd, int direction);
void animatePerson(const MovePersonData *mpd, uint16 image, uint16 bobNum, uint16 bankNum, int direction);
//! CALC_X, CALC_Y
static uint16 calcC(uint16 c1, uint16 c2, uint16 c3, uint16 c4, uint16 lastc);
//! FIND_OLDP, FIND_NEWP
int16 findAreaPosition(uint16 *x, uint16 *y, bool recalibrate);
//! FIND_FREE_AREA, find an area not already struck
uint16 findFreeArea(uint16 area) const;
//!
bool isAreaStruck(uint16 area) const;
//! CALC_PATH, calculates the path list from oldArea to newArea
bool calcPath(uint16 oldArea, uint16 newArea);
//! resets path computed in calcPath()
void initWalkData();
//! CALC_WALK
void incWalkData(uint16 px, uint16 py, uint16 x, uint16 y, uint16 area);
//! equivalent to l.2432,2469 MOVE_OTHER() and l.2696,2744 MOVE_JOE()
void calc(uint16 oldPos, uint16 newPos, uint16 oldx, uint16 oldy, uint16 x, uint16 y);
static const MovePersonData _moveData[];
uint16 _walkDataCount;
WalkData _walkData[16];
uint16 _areaStrikeCount;
uint16 _areaStrike[MAX_AREAS + 1];
uint16 _areaListCount;
uint16 _areaList[MAX_AREAS + 1];
//! set if joeMoveBlock() is called in joeAnimate()
bool _joeMoveBlock;
Logic *_logic;
Graphics *_graphics;
};
} // End of namespace Queen
#endif
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