Implement Score (#230)

* Implement Score

* Update mxomni.cpp

Fix case of OFFSET comment.

* Fix DeleteObjects

* Apply changes (see comment)

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

LEGO1/gifmanager.h

@@ -0,0 +1,73 @@
+#ifndef GIFMANAGER_H
+#define GIFMANAGER_H
+
+#include "decomp.h"
+#include "mxtypes.h"
+
+#include <ddraw.h>
+#include <d3drmobj.h>
+
+struct GifData
+{
+public:
+  const char *m_name;
+  LPDIRECTDRAWSURFACE m_surface;
+  LPDIRECTDRAWPALETTE m_palette;
+  LPDIRECT3DRMTEXTURE2 m_texture;
+  MxU8 *m_data;
+};
+
+struct GifMapEntry
+{
+public:
+  GifMapEntry *m_right;
+  GifMapEntry *m_parent;
+  GifMapEntry *m_left;
+  const char *m_key;
+  GifData *m_value;
+};
+
+class GifMap
+{
+public:
+  GifMapEntry *FindNode(const char *&string);
+
+  inline GifData *Get(const char *string) {
+    GifData *ret = NULL;
+    GifMapEntry *entry = FindNode(string);
+    if (((m_unk4 == entry || strcmp(string, entry->m_key) > 0) ? m_unk4 : entry) != entry)
+      ret = entry->m_value;
+    return ret;
+  }
+
+  undefined4 m_unk0;
+  GifMapEntry *m_unk4;
+};
+
+// VTABLE 0x100d86d4
+class GifManagerBase 
+{
+public:
+  // OFFSET: LEGO1 0x1005a310 STUB
+  virtual ~GifManagerBase() {} // vtable+00
+
+  inline GifData *Get(const char *name) { return m_unk8.Get(name); }
+
+protected:
+  undefined4 m_unk0;
+  undefined4 m_unk4;
+  GifMap m_unk8;
+};
+
+// VTABLE 0x100d86fc
+class GifManager : public GifManagerBase 
+{
+public:
+  // OFFSET: LEGO1 0x1005a580 STUB
+  virtual ~GifManager() {} // vtable+00
+
+protected:
+  undefined m_unk[0x1c];
+};
+
+#endif // GIFMANAGER_H