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engines/grim/material.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 GRIM_MATERIAL_H
+#define GRIM_MATERIAL_H
+
+#include "engines/grim/object.h"
+
+namespace Grim {
+
+class CMap;
+
+class Texture {
+public:
+	Texture() :
+		_width(0), _height(0), _bpp(0), _hasAlpha(false), _texture(nullptr), _data(nullptr), _isShared(false) {};
+	int _width;
+	int _height;
+	int _bpp;
+	bool _hasAlpha;
+	void *_texture;
+	uint8 *_data;
+	bool _isShared;
+};
+
+class MaterialData {
+public:
+	MaterialData(const Common::String &filename, Common::SeekableReadStream *data, CMap *cmap);
+	~MaterialData();
+
+	static MaterialData *getMaterialData(const Common::String &filename, Common::SeekableReadStream *data, CMap *cmap);
+	static Common::List<MaterialData *> *_materials;
+
+	Common::String _fname;
+	const ObjectPtr<CMap> _cmap;
+	int _numImages;
+	Texture **_textures;
+	int _refCount;
+
+private:
+	void initGrim(Common::SeekableReadStream *data);
+	void initEMI(Common::SeekableReadStream *data);
+};
+
+class Material : public Object {
+public:
+	// Load a texture from the given data.
+	Material(const Common::String &filename, Common::SeekableReadStream *data, CMap *cmap, bool clamp);
+
+	void reload(CMap *cmap);
+	// Load this texture into the GL context
+	virtual void select() const;
+
+	// Set which image in an animated texture to use
+	void setActiveTexture(int n);
+
+	int getNumTextures() const;
+	int getActiveTexture() const;
+
+	const Common::String &getFilename() const;
+	MaterialData *getData() const;
+
+	virtual ~Material();
+
+protected:
+	Material();
+
+private:
+	MaterialData *_data;
+	int _currImage;
+	bool _clampTexture;
+};
+
+} // end of namespace Grim
+
+#endif