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engines/neverhood/resource.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 NEVERHOOD_RESOURCE_H
+#define NEVERHOOD_RESOURCE_H
+
+#include "common/str.h"
+#include "neverhood/neverhood.h"
+#include "neverhood/graphics.h"
+#include "neverhood/staticdata.h"
+#include "neverhood/resourceman.h"
+
+namespace Neverhood {
+
+enum {
+	kResTypeBitmap		= 2,
+	kResTypePalette		= 3,
+	kResTypeAnimation	= 4,
+	kResTypeData		= 5,
+	kResTypeText		= 6,
+	kResTypeSound		= 7,
+	kResTypeMusic		= 8,
+	kResTypeVideo		= 10
+};
+
+enum {
+	kResNhcTypeSubFont	= 11,
+	kResNhcTypeMessages	= 12,
+	kResNhcTypeSubtitles	= 13
+};
+
+
+class SpriteResource {
+public:
+	SpriteResource(NeverhoodEngine *vm);
+	~SpriteResource();
+	void draw(Graphics::Surface *destSurface, bool flipX, bool flipY);
+	bool load(uint32 fileHash, bool doLoadPosition = false);
+	void unload();
+	const NDimensions& getDimensions() { return _dimensions; }
+	NPoint& getPosition() { return _position; }
+	bool isRle() const { return _rle; }
+	const byte *getPixels() const { return _pixels; }
+protected:
+	NeverhoodEngine *_vm;
+	ResourceHandle _resourceHandle;
+	NDimensions _dimensions;
+	NPoint _position;
+	const byte *_pixels;
+	bool _rle;
+};
+
+class PaletteResource {
+public:
+	PaletteResource(NeverhoodEngine *vm);
+	~PaletteResource();
+	bool load(uint32 fileHash);
+	void unload();
+	void copyPalette(byte *destPalette);
+	const byte *palette() { return _palette; }
+protected:
+	NeverhoodEngine *_vm;
+	ResourceHandle _resourceHandle;
+	const byte *_palette;
+};
+
+struct AnimFrameInfo {
+	uint32 frameHash;
+	int16 counter;
+	NDrawRect drawOffset;
+	int16 deltaX, deltaY;
+	NDrawRect collisionBoundsOffset;
+	uint32 spriteDataOffs;
+};
+
+class AnimResource {
+public:
+	AnimResource(NeverhoodEngine *vm);
+	~AnimResource();
+	void draw(uint frameIndex, Graphics::Surface *destSurface, bool flipX, bool flipY);
+	bool load(uint32 fileHash);
+	void unload();
+	void clear();
+	uint getFrameCount() const { return _frames.size(); }
+	const AnimFrameInfo& getFrameInfo(int16 index) const { return _frames[index]; }
+	int16 getFrameIndex(uint32 frameHash);
+	void setReplEnabled(bool value) { _replEnabled = value; }
+	void setRepl(byte oldColor, byte newColor);
+	NDimensions loadSpriteDimensions(uint32 fileHash);
+protected:
+	NeverhoodEngine *_vm;
+	ResourceHandle _resourceHandle;
+	int16 _width, _height;
+	const byte *_currSpriteData;
+	uint32 _fileHash;
+	const byte *_paletteData;
+	const byte *_spriteData;
+	bool _replEnabled;
+	byte _replOldColor;
+	byte _replNewColor;
+	Common::Array<AnimFrameInfo> _frames;
+};
+
+class MouseCursorResource {
+public:
+	MouseCursorResource(NeverhoodEngine *vm);
+	void load(uint32 fileHash);
+	void unload();
+	NDrawRect& getRect();
+	void draw(int frameNum, Graphics::Surface *destSurface);
+	int getCursorNum() const { return _cursorNum; }
+	void setCursorNum(int cursorNum) { _cursorNum = cursorNum; }
+protected:
+	int _cursorNum;
+	SpriteResource _cursorSprite;
+	NDrawRect _rect;
+	uint32 _currFileHash;
+};
+
+class TextResource {
+public:
+	TextResource(NeverhoodEngine *vm);
+	~TextResource();
+	void load(uint32 fileHash);
+	void unload();
+	const char *getString(uint index, const char *&textEnd);
+	uint getCount() const { return _count;}
+protected:
+	NeverhoodEngine *_vm;
+	ResourceHandle _resourceHandle;
+	const byte *_textData;
+	uint _count;
+};
+
+/* DataResource
+	1	Single NPoint
+	2	Array of NPoints
+	3	Array of NRects
+	4	MessageList
+	5	SubRectList
+	6	RectList
+*/
+
+class DataResource {
+public:
+	DataResource(NeverhoodEngine *vm);
+	~DataResource();
+	void load(uint32 fileHash);
+	void unload();
+	NPoint getPoint(uint32 nameHash);
+	NPointArray *getPointArray(uint32 nameHash);
+	NRectArray *getRectArray(uint32 nameHash);
+	HitRectList *getHitRectList();
+	MessageList *getMessageListAtPos(int16 klaymenX, int16 klaymenY, int16 mouseX, int16 mouseY);
+protected:
+
+	struct DRDirectoryItem {
+		uint32 nameHash;
+		uint16 offset;
+		uint16 type;
+	};
+
+	struct DRRect {
+		NRect rect;
+		uint16 subRectIndex;
+	};
+
+	struct DRSubRect {
+		NRect rect;
+		uint32 messageListHash;
+		uint16 messageListItemIndex;
+	};
+
+	typedef Common::Array<DRSubRect> DRSubRectList;
+
+	NeverhoodEngine *_vm;
+	ResourceHandle _resourceHandle;
+	Common::Array<DRDirectoryItem> _directory;
+	Common::Array<NPoint> _points;
+	Common::Array<NPointArray*> _pointArrays;
+	Common::Array<NRectArray*> _rectArrays;
+	Common::Array<HitRectList*> _hitRectLists;
+	Common::Array<MessageList*> _messageLists;
+	Common::Array<DRRect> _drRects;
+	Common::Array<DRSubRectList*> _drSubRectLists;
+	DataResource::DRDirectoryItem *findDRDirectoryItem(uint32 nameHash, uint16 type);
+};
+
+uint32 calcHash(const char *value);
+
+} // End of namespace Neverhood
+
+#endif /* NEVERHOOD_RESOURCE_H */