2 files changed, 96 insertions, 6 deletions
diff --git a/include/SSystem/SComponent/c_bg_s_poly_info.h b/include/SSystem/SComponent/c_bg_s_poly_info.h
index 2d2da649..6844dcd7 100644
--- a/include/SSystem/SComponent/c_bg_s_poly_info.h
+++ b/include/SSystem/SComponent/c_bg_s_poly_info.h
@@ -2,6 +2,7 @@
 #define C_BG_S_POLY_INFO_H
 
 #include "dolphin/types.h"
+#include "global.h"
 
 class cBgW;
 class cBgS_PolyInfo {
diff --git a/include/SSystem/SComponent/c_bg_w.h b/include/SSystem/SComponent/c_bg_w.h
index 44a27105..9bd6781e 100644
--- a/include/SSystem/SComponent/c_bg_w.h
+++ b/include/SSystem/SComponent/c_bg_w.h
@@ -1,16 +1,16 @@
 #ifndef C_BG_W_H
 #define C_BG_W_H
 
-#include "dolphin/types.h"
+#include "SSystem/SComponent/c_xyz.h"
+#include "dolphin/mtx/mtx.h"
 
 class cBgW_BgId {
 private:
-    /* 0x0 */ u16 m_id;
+    /* 0x0 */ int m_id;
     /* 0x4 vtable */
 
 public:
     void Release();
-    bool ChkUsed() const;
     void Regist(int);
 
     virtual ~cBgW_BgId() {}
@@ -19,10 +19,99 @@ public:
     void Ct() { m_id = 0x100; }
 
     u16 GetId() const { return m_id; }
+    bool ChkUsed() const {
+        if (m_id >= 0 && m_id < 0x100) {
+            return true;
+        }
+        return false;
+    }
 };
 
-bool cBgW_CheckBGround(float a1);
-bool cBgW_CheckBRoof(float a1);
-bool cBgW_CheckBWall(float a1);
+class cBgW_TriElm;
+class cBgW_RwgElm;
+class cBgW_BlkElm;
+class cBgW_GrpElm;
+class cBgW_NodeTree;
+class cBgD_t;
+class cBgS_LinChk;
+class cBgS_GndChk;
+class cBgS_ShdwDraw;
+class cBgS_PolyPassChk;
+class cBgS_GrpPassChk;
+
+class cBgW : public cBgW_BgId {
+public:
+    enum Flags_e {
+        MOVE_BG_e = 0x1,
+        NO_VTX_TBL_e = 0x10,
+        GLOBAL_e = 0x20,
+        LOCK_e = 0x80,
+    };
+
+    cBgW();
+
+    void FreeArea();
+    void GlobalVtx();
+    void SetVtx();
+    
+    void SetTri();
+    void BlckConnect(u16*, int*, int);
+    void MakeBlckTransMinMax(cXyz*, cXyz*);
+    void MakeBlckMinMax(int, cXyz*, cXyz*);
+    void MakeBlckBnd(int, cXyz*, cXyz*);
+    void MakeNodeTreeRp(int);
+    void MakeNodeTreeGrpRp(int);
+    void MakeNodeTree();
+    void ChkMemoryError();
+    bool Set(cBgD_t*, u32, f32(*)[3][4]);
+    void RwgLineCheck(u16, cBgS_LinChk*);
+    void LineCheckRp(cBgS_LinChk*, int);
+    void LineCheckGrpRp(cBgS_LinChk*, int, int);
+    void RwgGroundCheckCommon(f32, u16, cBgS_GndChk*);
+    void RwgGroundCheckGnd(u16, cBgS_GndChk*);
+    void RwgGroundCheckWall(u16, cBgS_GndChk*);
+    void GroundCrossRp(cBgS_GndChk*, int);
+    void GroundCrossGrpRp(cBgS_GndChk*, int, int);
+    void CopyOldMtx();
+    void Move();
+    void RwgShdwDraw(int, cBgS_ShdwDraw*);
+    void ShdwDrawRp(cBgS_ShdwDraw*, int);
+    void ShdwDrawGrpRp(cBgS_ShdwDraw*, int);
+    void GetTrans(cXyz*) const;
+    void GetTriPnt(int, cXyz*, cXyz*, cXyz*) const;
+    void GetTopUnder(f32*, f32*) const;
+
+    virtual ~cBgW();
+    virtual void GetGrpToRoomIndex(int) const;
+    virtual void CalcPlane();
+    virtual void ClassifyPlane();
+    virtual void ChkPolyThrough(int, cBgS_PolyPassChk*);
+    virtual void ChkShdwDrawThrough(int, cBgS_PolyPassChk*);
+    virtual void ChkGrpThrough(int, cBgS_GrpPassChk*, int);
+
+    /* 0x08 */ Mtx* mpModelMtx;
+    /* 0x0C */ Mtx mOldMtx;
+    /* 0x3C */ Mtx mCurMtx;
+    /* 0x6C */ u8 mFlags;
+    /* 0x6D */ u8 mbNeedsFullTransform;
+    /* 0x6E */ u8 field_0x6E[0x74 - 0x6E];
+    /* 0x74 */ u8 mMoveCounter;
+    /* 0x75 */ u8 mWallCorrectPriority;
+    /* 0x76 */ u8 field_0x76[0x78 - 0x76];
+    /* 0x78 */ int mIgnorePlaneType;
+    /* 0x7C */ cXyz mTransVel;
+    /* 0x88 */ cBgW_TriElm* mpTriElm;
+    /* 0x8C */ cBgW_RwgElm* mpRwg;
+    /* 0x90 */ cXyz* mpVtxTbl;
+    /* 0x94 */ cBgD_t* mpBgDt;
+    /* 0x98 */ cBgW_BlkElm* mpBlk;
+    /* 0x9C */ cBgW_GrpElm* mpGrp;
+    /* 0xA0 */ cBgW_NodeTree* mpNodeTree;
+    /* 0xA4 */ int mRootGrpIdx;
+};
+
+bool cBgW_CheckBGround(f32 a1);
+bool cBgW_CheckBRoof(f32 a1);
+bool cBgW_CheckBWall(f32 a1);
 
 #endif /* C_BG_W_H */