sprites.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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef LASTEXPRESS_SPRITES_H
#define LASTEXPRESS_SPRITES_H
 
#include "lastexpress/lastexpress.h"
 
namespace LastExpress {
 
class LastExpressEngine;
 
typedef struct Extent {
    int left;
    int top;
    int right;
    int bottom;
    int width;
    int height;
 
    Extent() {
        left = 0;
        top = 0;
        right = 0;
        bottom = 0;
        width = 0;
        height = 0;
    }
 
    Extent(int newLeft, int newTop, int newRight, int newBottom, int newWidth, int newHeight) {
        left = newLeft;
        top = newTop;
        right = newRight;
        bottom = newBottom;
        width = newWidth;
        height = newHeight;
    }
} Extent;
 
struct Sprite;
 
typedef uint16 PixMap;
 
class SpriteManager {
 
public:
    SpriteManager(LastExpressEngine *engine);
    ~SpriteManager() {}
 
    void drawCycle();
    void drawCycleSimple(PixMap *pixels);
    void queueErase(Sprite *sprite);
    void resetEraseQueue();
    void killSpriteQueue();
    void touchSpriteQueue();
    void drawSprite(Sprite *sprite);
    void removeSprite(Sprite *sprite);
    void destroySprite(Sprite **sprites, bool redrawFlag);
 
private:
    LastExpressEngine *_engine = nullptr;
 
    bool _drawSequencesFlag = false;
    Sprite *_frameQueue = nullptr;
    bool _coordinatesAreSet = false;
    Extent _eraseRect = Extent(640, 480, 0, 0, 0, 0);
};
 
} // End of namespace LastExpress
 
#endif // LASTEXPRESS_SPRITES_H