added some legoomni functions and named some isle global vars

LEGO1/legoomni.cpp

@@ -0,0 +1,13 @@
+#include "legoomni.h"
+
+LegoOmni *LegoOmni::m_instance = NULL;
+
+LegoOmni *LegoOmni::GetInstance()
+{
+  return m_instance;
+}
+
+LegoOmni *Lego()
+{
+  return LegoOmni::GetInstance();
+}

LEGO1/legoomni.h

@@ -1,10 +1,10 @@
 #ifndef LEGOOMNI_H
 #define LEGOOMNI_H
 
-#include "define.h"
 #include "mxbackgroundaudiomanager.h"
 #include "mxdsaction.h"
 #include "mxomnicreateparam.h"
+#include "mxresult.h"
 #include "mxstreamer.h"
 #include "mxticklemanager.h"
 #include "mxtimer.h"
@@ -81,6 +81,8 @@ private:
   int m_unk6c;
   LegoInputManager *m_inputMgr;
 
+  static LegoOmni *m_instance;
+
 };
 
 __declspec(dllexport) LegoOmni *Lego();