CGBASupport (#13)

* Start work on GBASupport

* Match update

* Almost perfect match

* Very close to 100% match

* Match & link CGBASupport

* Fix some naming

* use c-cstle cast and round-up

Former-commit-id: d8804b5244

include/MetroidPrime/CGBASupport.hpp

@@ -0,0 +1,55 @@
+#ifndef _CGBASUPPORT
+#define _CGBASUPPORT
+
+#include "Kyoto/CDvdFile.hpp"
+#include "rstl/auto_ptr.hpp"
+#include "rstl/single_ptr.hpp"
+#include "rstl/rc_ptr.hpp"
+
+class CGBASupport {
+public:
+  enum EPhase {
+    kP_LoadClientPad,
+    kP_Standby,
+    kP_StartProbeTimeout,
+    kP_PollProbe,
+    kP_StartJoyBusBoot,
+    kP_PollJoyBusBoot,
+    kP_DataTransfer,
+    kP_Complete,
+    kP_Failed
+  };
+
+private:
+  CDvdFile x0_file;
+  uint x28_fileSize;
+  rstl::single_ptr<uchar> x2c_buffer;
+  rstl::single_ptr<IDvdRequest> x30_dvdReq;
+  EPhase x34_phase;
+  float x38_timeout;
+  uchar x3c_status;
+  uint x40_siChan;
+  bool x44_fusionLinked;
+  bool x45_fusionBeat;
+
+// this is inlined weirdly... this probably should be handled differently
+  bool CheckReadyStatus();
+public:
+  static void Initialize();
+  static void GlobalPoll();
+
+  CGBASupport();
+  ~CGBASupport();
+  bool PollResponse();
+  void Update(float dt);
+  bool IsReady();
+  void InitializeSupport();
+  void StartLink();
+  EPhase GetPhase() const { return x34_phase; }
+  bool IsFusionLinked() const { return x44_fusionLinked; }
+  bool IsFusionBeat() const { return x45_fusionBeat; }
+};
+
+extern CGBASupport* g_GBA;
+
+#endif // _CGBASUPPORT