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engines/lure/room.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 LURE_ROOM_H
+#define LURE_ROOM_H
+
+
+#include "common/scummsys.h"
+#include "lure/disk.h"
+#include "lure/res.h"
+#include "lure/memory.h"
+#include "lure/surface.h"
+#include "lure/screen.h"
+#include "lure/hotspots.h"
+
+namespace Lure {
+
+#define RECT_SIZE 32
+#define NUM_HORIZ_RECTS 10
+#define NUM_VERT_RECTS 6
+#define FULL_HORIZ_RECTS 18
+#define FULL_VERT_RECTS 14
+#define NUM_EDGE_RECTS 4
+#define GRID_SIZE (FULL_VERT_RECTS * FULL_HORIZ_RECTS)
+
+class RoomLayer: public Surface {
+private:
+	byte _cells[FULL_VERT_RECTS][FULL_HORIZ_RECTS];
+	uint16 _paletteId;
+public:
+	RoomLayer(uint16 screenId, bool backgroundLayer);
+	bool isOccupied(byte cellX, byte cellY) {
+		return _cells[cellY][cellX] < 0xfe;
+	}
+	uint8 getCell(byte cellX, byte cellY) {
+		return _cells[cellY][cellX];
+	}
+	void setCell(byte cellX, byte cellY, byte value) {
+		_cells[cellY][cellX] = value;
+	}
+	uint16 paletteId() { return _paletteId; }
+};
+
+enum CursorState {CS_NONE, CS_ACTION, CS_SEQUENCE, CS_TALKING, CS_BUMPED};
+
+class Room {
+private:
+	RoomData *_roomData;
+	Screen &_screen;
+	uint16 _roomNumber;
+	uint16 _descId;
+	uint16 _hotspotId;
+	uint16 _hotspotNameId;
+	uint16 _destRoomNumber;
+	bool _isExit;
+	char _hotspotName[MAX_HOTSPOT_NAME_SIZE + MAX_ACTION_NAME_SIZE];
+	char _statusLine[MAX_DESC_SIZE];
+	HotspotData *_hotspot;
+	bool _showInfo;
+	uint8 _numLayers;
+	RoomLayer *_layers[MAX_NUM_LAYERS];
+	TalkDialog *_talkDialog;
+	int16 _talkDialogX, _talkDialogY;
+	CursorState _cursorState;
+
+	void checkRoomHotspots();
+	CursorType checkRoomExits();
+	void loadRoomHotspots();
+	void addAnimation(Hotspot &h);
+	void addLayers(Hotspot &h);
+	void addCell(int16 xp, int16 yp, int layerNum);
+	void blockMerge();
+	void layersPostProcess();
+public:
+	RoomPathsDecompressedData tempLayer;
+	Room();
+	~Room();
+	static Room &getReference();
+
+	void update();
+	void nextFrame();
+	void checkCursor();
+	uint16 roomNumber() { return _roomNumber; }
+	void setRoomNumber(uint16 newRoomNumber, bool showOverlay = false);
+	void leaveRoom();
+	uint8 numLayers() { return _numLayers; }
+	uint16 hotspotId() { return _hotspotId; }
+	uint16 destRoomNumber() { return _destRoomNumber; }
+	uint16 isExit() { return _isExit; }
+	uint32 hotspotActions() { return _hotspot->actions & 0x10ffffff; }
+	uint8 hotspotFlags() { return (_hotspot->actions >> 24) & 0xfe; }
+	HotspotData &hotspot() { return *_hotspot; }
+	uint16 descId() { return _descId; }
+	bool showInfo() { return _showInfo; }
+	CursorState cursorState() { return _cursorState; }
+	void setShowInfo(bool value) { _showInfo = value; }
+	void setTalkDialog(uint16 srcCharacterId, uint16 destCharacterId, uint16 usedId, uint16 stringId);
+	TalkDialog *talkDialog() { return _talkDialog; }
+	void setCursorState(CursorState state) { _cursorState = state; }
+	bool isDialogActive() { return _talkDialog != NULL; }
+	bool isDialogShowing() {
+		Resources &res = Resources::getReference();
+		Hotspot *talkCharacter = res.getActiveHotspot(res.getTalkingCharacter());
+		return isDialogActive() && (talkCharacter != NULL) && (talkCharacter->roomNumber() == _roomNumber);
+	}
+	bool checkInTalkDialog();
+	char *statusLine() { return _statusLine; }
+	void saveToStream(Common::WriteStream *stream);
+	void loadFromStream(Common::ReadStream *stream);
+	void reset();
+};
+
+} // End of namespace Lure
+
+#endif