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engines/hdb/map.h

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+/* 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 HDB_MAP_H
+#define HDB_MAP_H
+
+namespace HDB {
+
+enum {
+	kMaxGratings = 250,
+	kMaxForegrounds = 250
+};
+
+struct MSMIcon {
+	uint16	icon;					// index into icon list
+	uint16	x;
+	uint16	y;
+
+	char	funcInit[32];		// Lua init function for this entity
+	char	funcAction[32];
+	char	funcUse[32];
+	uint16	dir;					// direction entity is facing
+	uint16	level;					// which floor level entity is on
+	uint16	value1, value2;
+
+	MSMIcon(): icon(0), x(0), y(0), dir(0), level(0), value1(0), value2(0) {
+		funcInit[0] = 0;
+		funcAction[0] = 0;
+		funcUse[0] = 0;
+	}
+};
+
+struct Foreground {
+	uint16 x;
+	uint16 y;
+	uint16 tile;
+
+	Foreground() : x(0), y(0), tile(0) {}
+};
+
+struct SeeThroughTile {
+	uint16 x;
+	uint16 y;
+	uint16 tile;
+
+	SeeThroughTile() : x(0), y(0), tile(0) {}
+};
+
+class Map {
+public:
+	Map();
+	~Map();
+
+	void save(Common::OutSaveFile *out);
+	void loadSaveFile(Common::InSaveFile *in);
+	void restartSystem();
+
+	int loadTiles();
+	bool load(Common::SeekableReadStream *stream);
+	bool loadMap(char *name);
+	void draw();
+	void drawEnts();
+	void drawGratings();
+	void drawForegrounds();
+
+	bool isLoaded() {
+		return _mapLoaded;
+	}
+
+	bool onScreen(int x, int y);
+	int mapPixelWidth() {
+		return _width * kTileWidth;
+	}
+	int mapPixelHeight() {
+		return _height * kTileHeight;
+	}
+
+	uint32 getMapBGTileFlags(int x, int y);
+	uint32 getMapFGTileFlags(int x, int y);
+	int16 getMapBGTileIndex(int x, int y);
+	int16 getMapFGTileIndex(int x, int y);
+	void setMapBGTileIndex(int x, int y, int index);
+	void setMapFGTileIndex(int x, int y, int index);
+	void addBGTileAnimation(int x, int y);
+	void addFGTileAnimation(int x, int y);
+	void removeBGTileAnimation(int x, int y);
+	void removeFGTileAnimation(int x, int y);
+
+	void getMapXY(int *x, int *y);
+	void setMapXY(int x, int y);
+	void centerMapXY(int x, int y);
+	bool checkEntOnScreen(AIEntity *);
+	bool checkXYOnScreen(int x, int y);
+
+	// Check if one of the tiles in a range exists in the map on either layer
+	bool checkOneTileExistInRange(int tileIndex, int count);
+
+	bool explosionExist(int x, int y) {
+		return _mapExplosions[y * _width + x];
+	}
+	void setExplosion(int x, int y, int value) {
+		_mapExplosions[y * _width + x] = value;
+	}
+
+	bool boomBarrelExist(int x, int y) {
+		return _mapExpBarrels[y * _width + x];
+	}
+	void setBoomBarrel(int x, int y, int value) {
+		_mapExpBarrels[y * _width + x] = value;
+	}
+
+	bool laserBeamExist(int x, int y) {
+		return _mapLaserBeams[y * _width + x];
+	}
+	void setLaserBeam(int x, int y, int value) {
+		_mapLaserBeams[y * _width + x] = value;
+	}
+	void clearLaserBeams() {
+		uint size = _width * _height;
+		memset(_mapLaserBeams, 0, size);
+	}
+
+	// Platform-specific Constants;
+	int _screenXTiles;
+	int _screenYTiles;
+	int _screenTileWidth;
+	int _screenTileHeight;
+
+	uint16 _width, _height;
+	int _mapX, _mapY; // Coordinates of Map
+	int _mapTileX, _mapTileY; // Tile Coordinates of Map
+	int _mapTileXOff, _mapTileYOff; // Tile Coordinates Offset (0-31)
+
+	Foreground _gratings[kMaxGratings], _foregrounds[kMaxForegrounds];
+	int _numGratings, _numForegrounds;
+
+	int _animCycle;	// Tile Animation Counter
+	Common::Array<uint32> _listBGAnimSlow;
+	Common::Array<uint32> _listBGAnimMedium;
+	Common::Array<uint32> _listBGAnimFast;
+	Common::Array<uint32> _listFGAnimSlow;
+	Common::Array<uint32> _listFGAnimMedium;
+	Common::Array<uint32> _listFGAnimFast;
+
+private:
+	char _name[32];
+	uint32 _backgroundOffset;
+	uint32 _foregroundOffset;
+	uint16 _iconNum;
+	uint32 _iconListOffset;
+	uint16 _infoNum;
+	uint32 _infoListOffset;
+
+	int16 *_background;
+	int16 *_foreground;
+	MSMIcon *_iconList;
+
+	byte *_mapExplosions;
+	byte *_mapExpBarrels;
+	byte *_mapLaserBeams;
+
+	bool _mapLoaded;
+};
+}
+
+#endif // !HDB_MAP_H