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engines/dragons/actorresource.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 DRAGONS_ACTORRESOURCE_H
+#define DRAGONS_ACTORRESOURCE_H
+
+#include "common/scummsys.h"
+#include "graphics/surface.h"
+#include "common/stream.h"
+
+namespace Dragons {
+
+class BigfileArchive;
+class ActorResource;
+
+struct ActorFrame {
+	int16 xOffset;
+	int16 yOffset;
+	uint16 width;
+	uint16 height;
+	byte *frameDataOffset;
+	uint16 flags;
+	uint16 field_c;
+	int16 field_e;
+	int16 field_10;
+};
+
+enum FrameFlags {
+	FRAME_FLAG_FLIP_X = 0x800
+};
+
+class ActorResourceLoader {
+private:
+	BigfileArchive *_bigFileArchive;
+
+public:
+	ActorResourceLoader(BigfileArchive *bigFileArchive);
+	ActorResource *load(uint32 resourceId);
+};
+
+class ActorResource {
+public:
+	uint32 _id;
+private:
+	byte *_data;
+	int32 _fileSize;
+	ActorFrame *_frames;
+	uint16 _framesCount;
+	byte _palette[512];
+	uint16 _sequenceTableOffset;
+	//uint16 _sequenceCount;
+
+public:
+	ActorResource();
+	~ActorResource();
+	bool load(uint32 id, byte *dataStart, Common::SeekableReadStream &stream);
+	Graphics::Surface *loadFrame(ActorFrame &frameNumber, byte *palette);
+	ActorFrame *loadFrameHeader(uint16 frameOffset);
+
+	ActorFrame *getFrameHeader(uint16 frameNumber);
+	byte *getSequenceData(int16 sequenceId);
+	byte *getSequenceDataAtOffset(uint32 offset);
+	const char *getFilename();
+	byte *getPalette();
+
+private:
+};
+
+} // End of namespace Dragons
+
+#endif //DRAGONS_ACTORRESOURCE_H