Attempt to decompile bgBuildTables

src/include/constants.h

@@ -9,7 +9,6 @@
 
 #define osSyncPrintf
 
-#define F32_MAX 3.4028234663853E+38 // 7f7fffff
 #define S32_MAX 2147483647
 #define U32_MAX 4294967295
 
@@ -2680,6 +2679,7 @@
 #define PORTALCMD_IF               0x5a
 #define PORTALCMD_TOGGLEEXEC       0x5b
 #define PORTALCMD_ENDIF            0x5c
+#define PORTALCMD_64               0x64
 #define PORTALCMD_TRAILER          0x65
 
 #define PORTALFLAG_ENABLED 0x01

src/include/game/dlights.h

@@ -26,7 +26,7 @@ u32 func0f001734(void);
 void roomSetLightsFaulty(s32 roomnum, s32 chance);
 void roomSetLightBroken(s32 roomnum, s32 lightnum);
 void func0f001bdc(void);
-u32 func0f001c0c(void);
+void func0f001c0c(void);
 u32 func0f00215c(void);
 u32 func0f0023b8(void);
 u32 func0f00259c(void);

src/include/game/game_13b670.h

@@ -13,7 +13,7 @@ u32 func0f13bc48(void);
 u32 func0f13c07c(void);
 u32 func0f13c2e8(void);
 u32 func0f13c370(void);
-u32 func0f13c3f4(void);
+void func0f13c3f4(void);
 u32 func0f13c4f0(void);
 
 #endif

src/include/game/game_165670.h

@@ -11,7 +11,7 @@ f32 func0f1657e4(void);
 void func0f1657f8(void);
 u32 func0f16598c(void);
 u32 func0f165c4c(void);
-u32 func0f165ee4(void);
+void func0f165ee4(s32 stagenum);
 void func0f165eec(s32 stagenum, s32 arg1);
 void func0f1660a4(f32 arg0);
 Gfx *func0f1664a0(Gfx *gdl, u32 arg1);

src/include/game/room.h

@@ -25,7 +25,7 @@ u8 func0f15b4c0(s32 portal);
 u32 not(u32 arg);
 u32 xorBabebabe(u32 value);
 void bgInit(s32 stagenum);
-void bgRoomsInit(s32 stagenum);
+void bgBuildTables(s32 stagenum);
 void func0f15c850(void);
 void func0f15c880(f32 arg0);
 f32 func0f15c888(void);
@@ -49,7 +49,7 @@ bool roomIsVisibleByAnyPlayer(s32 room);
 bool roomIsVisibleByAnyAibot(s32 room);
 bool roomIsVisibleByPlayer(s32 room, u32 playernum);
 bool roomIsVisibleByAibot(s32 room, u32 aibotindex);
-u32 func0f15d870(void);
+s32 func0f15d870(void *arg0);
 u32 bgInflate(void *src, void *dst, u32 len);
 u32 func0f15da00(void);
 u32 func0f15dab4(void);
@@ -93,10 +93,10 @@ s32 roomsGetActive(s16 *rooms, s32 len);
 s32 roomGetNeighbours(s32 room, s16 *rooms, s32 len);
 bool roomsAreNeighbours(s32 roomnum1, s32 roomnum2);
 void currentPlayerCalculateScreenProperties(void);
-u32 func0f1648cc(void);
+void func0f1648cc(s32 roomnum);
 void portalSwapRooms(u32 portal);
-u32 func0f164ab8(void);
-u32 func0f164c64(void);
+void func0f164ab8(s32 portalnum);
+void func0f164c64(s32 roomnum);
 void portalSetEnabled(s32 portal, bool enable);
 s32 func0f164e8c(struct coord *arg0, struct coord *arg1);
 u32 func0f164f9c(void);

src/include/gvars/gvars.h

@@ -688,7 +688,7 @@ extern u32 var800a4184;
 extern u32 var800a418c;
 extern u32 var800a4190;
 extern u32 var800a4194;
-extern u32 var800a41a0;
+extern u8 *var800a41a0;
 extern struct var800a41b0 *var800a41b0; // head
 extern struct var800a41b0 *var800a41b4; // tail
 extern u32 var800a41b8;

src/include/types.h

@@ -3570,10 +3570,8 @@ struct room {
 	/*0x14*/ struct room14 *unk14;
 	/*0x18*/ f32 bbmin[3];
 	/*0x24*/ f32 bbmax[3];
-	/*0x30*/ u32 unk30;
-	/*0x34*/ u32 unk34;
-	/*0x38*/ u32 unk38;
-	/*0x3c*/ u32 unk3c;
+	/*0x30*/ struct coord centre;
+	/*0x3c*/ f32 radius; // from volume centre to the corner in 3D
 	/*0x40*/ u32 unk40;
 	/*0x44*/ void *unk44;
 	/*0x48*/ u8 unk48;
@@ -6966,7 +6964,7 @@ struct animationdefinition {
 };
 
 struct portalvertices {
-	s16 count;
+	u8 count;
 	struct coord vertices[1];
 };