Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 173 insertions, 0 deletions

diff --git a/engines/saga/rscfile.h b/engines/saga/rscfile.h
new file mode 100644
index 0000000000..434a6d9a96
--- /dev/null
+++ b/engines/saga/rscfile.h
@@ -0,0 +1,173 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2004-2006 The ScummVM project
+ *
+ * The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+// RSC Resource file management header file
+
+#ifndef SAGA_RSCFILE_H__
+#define SAGA_RSCFILE_H__
+
+#include "common/file.h"
+
+namespace Saga {
+
+#define MAC_BINARY_HEADER_SIZE 128
+#define RSC_TABLEINFO_SIZE 8
+#define RSC_TABLEENTRY_SIZE 8
+
+#define RSC_MIN_FILESIZE (RSC_TABLEINFO_SIZE + RSC_TABLEENTRY_SIZE + 1)
+
+struct PatchData {
+	bool _deletePatchFile;
+	Common::File *_patchFile;
+	GamePatchDescription *_patchDescription;
+
+	PatchData(GamePatchDescription *patchDescription): _patchDescription(patchDescription), _deletePatchFile(true) {
+		_patchFile = new Common::File();
+	}
+	PatchData(Common::File *patchFile): _patchDescription(NULL), _patchFile(patchFile), _deletePatchFile(false) {
+	}
+
+	~PatchData() {
+		if (_deletePatchFile) {
+			delete _patchFile;
+		}
+	}
+};
+
+struct ResourceData {
+	size_t offset;
+	size_t size;
+	PatchData *patchData;
+	void fillSoundPatch(const GameSoundInfo *&soundInfo) {
+		if (patchData != NULL) {
+			if (patchData->_patchDescription != NULL) {
+				if (patchData->_patchDescription->soundInfo != NULL) {
+					soundInfo = patchData->_patchDescription->soundInfo;
+				}
+			}
+		}
+	}
+};
+
+struct ResourceContext {
+	const char *fileName;
+	uint16 fileType;
+	Common::File *file;
+	int serial;
+
+	bool isBigEndian;
+	ResourceData *table;
+	size_t count;
+
+	Common::File *getFile(ResourceData *resourceData) const {
+		if (resourceData->patchData != NULL) {
+			return resourceData->patchData->_patchFile;
+		} else {
+			return file;
+		}
+	}
+};
+
+struct MetaResource {
+	int16 sceneIndex;
+	int16 objectCount;
+	int32 objectsStringsResourceID;
+	int32 inventorySpritesID;
+	int32 mainSpritesID;
+	int32 objectsResourceID;
+	int16 actorCount;
+	int32 actorsStringsResourceID;
+	int32 actorsResourceID;
+	int32 protagFaceSpritesID;
+	int32 field_22;
+	int16 field_26;
+	int16 protagStatesCount;
+	int32 protagStatesResourceID;
+	int32 cutawayListResourceID;
+	int32 songTableID;
+
+	MetaResource() {
+		memset(this, 0, sizeof(*this));
+	}
+};
+
+class Resource {
+public:
+	Resource(SagaEngine *vm);
+	~Resource();
+	bool createContexts();
+	void clearContexts();
+	void loadResource(ResourceContext *context, uint32 resourceId, byte*&resourceBuffer, size_t &resourceSize);
+	size_t getResourceSize(ResourceContext *context, uint32 resourceId);
+	uint32 convertResourceId(uint32 resourceId);
+
+	void loadGlobalResources(int chapter, int actorsEntrance);
+
+	ResourceContext *getContext(uint16 fileType, int serial = 0) {
+		int i;
+		for (i = 0; i < _contextsCount; i++) {
+			if ((_contexts[i].fileType & fileType) && _contexts[i].serial == serial) {
+				return &_contexts[i];
+			}
+		}
+		return NULL;
+	}
+
+	bool validResourceId(ResourceContext *context, uint32 resourceId) const {
+		return (resourceId < context->count);
+	}
+
+	size_t getResourceSize(ResourceContext *context, uint32 resourceId) const {
+		return getResourceData(context, resourceId)->size;
+	}
+
+	size_t getResourceOffset(ResourceContext *context, uint32 resourceId) const {
+		return getResourceData(context, resourceId)->offset;
+	}
+
+	ResourceData *getResourceData(ResourceContext *context, uint32 resourceId) const {
+		if (!validResourceId(context, resourceId)) {
+			warning("Resource::getResourceData() wrong resourceId %d", resourceId);
+			assert(0);
+		}
+		return &context->table[resourceId];
+	}
+
+private:
+	SagaEngine *_vm;
+	ResourceContext *_contexts;
+	int _contextsCount;
+
+	bool loadContext(ResourceContext *context);
+	bool loadMacContext(ResourceContext *context);
+	bool loadSagaContext(ResourceContext *context, uint32 contextOffset, uint32 contextSize);
+
+
+public:
+	MetaResource _metaResource;
+};
+
+} // End of namespace Saga
+
+#endif