SCUMM: Move class ResourceManager to its own header

1 files changed, 70 insertions, 0 deletions

diff --git a/engines/scumm/resource.h b/engines/scumm/resource.h
index 5cad7fc52a..32873a129b 100644
--- a/engines/scumm/resource.h
+++ b/engines/scumm/resource.h
@@ -22,6 +22,8 @@
 #ifndef SCUMM_RESOURCE_H
 #define SCUMM_RESOURCE_H
 
+#include "scumm/scumm.h"	// for rtNumTypes
+
 namespace Scumm {
 
 enum {
@@ -41,6 +43,74 @@ public:
 	const byte *findNext(uint32 tag);
 };
 
+enum {
+	RES_INVALID_OFFSET = 0xFFFFFFFF
+};
+
+class ScummEngine;
+
+/**
+ * The 'resource manager' class. Currently doesn't really deserve to be called
+ * a 'class', at least until somebody gets around to OOfying this more.
+ */
+class ResourceManager {
+	//friend class ScummDebugger;
+	//friend class ScummEngine;
+protected:
+	ScummEngine *_vm;
+
+public:
+	byte mode[rtNumTypes];
+	uint16 num[rtNumTypes];
+	uint32 tags[rtNumTypes];
+	const char *name[rtNumTypes];
+	byte **address[rtNumTypes];
+protected:
+	byte *flags[rtNumTypes];
+	byte *status[rtNumTypes];
+public:
+	byte *roomno[rtNumTypes];
+	uint32 *roomoffs[rtNumTypes];
+	uint32 *globsize[rtNumTypes];
+
+protected:
+	uint32 _allocatedSize;
+	uint32 _maxHeapThreshold, _minHeapThreshold;
+	byte _expireCounter;
+
+public:
+	ResourceManager(ScummEngine *vm);
+	~ResourceManager();
+
+	void setHeapThreshold(int min, int max);
+
+	void allocResTypeData(int id, uint32 tag, int num, const char *name, int mode);
+	void freeResources();
+
+	byte *createResource(int type, int index, uint32 size);
+	void nukeResource(int type, int i);
+
+	bool isResourceLoaded(int type, int index) const;
+
+	void lock(int type, int i);
+	void unlock(int type, int i);
+	bool isLocked(int type, int i) const;
+
+	void setModified(int type, int i);
+	bool isModified(int type, int i) const;
+
+	void increaseExpireCounter();
+	void setResourceCounter(int type, int index, byte flag);
+	void increaseResourceCounter();
+
+	void resourceStats();
+
+//protected:
+	bool validateResource(const char *str, int type, int index) const;
+protected:
+	void expireResources(uint32 size);
+};
+
 } // End of namespace Scumm
 
 #endif