Attempt to decompile roomLoad

src/include/game/bg.h

@@ -13,7 +13,7 @@ u32 func0f158400(void);
 u32 func0f158884(void);
 u32 func0f158d9c(void);
 u32 func0f1598b4(void);
-Gfx *func0f159f1c(Gfx *gdl, s32 roomnum, s32 arg2, s32 arg3, s16 arg4[3]);
+Gfx *func0f159f1c(Gfx *gdl, s32 roomnum, struct roomgfxdata18 *arg2, s32 arg3, s16 arg4[3]);
 Gfx *roomRenderForEraser(Gfx *gdl, s32 roomnum);
 u32 func0f15a2c4(void);
 u32 func0f15a6f4(void);
@@ -52,18 +52,18 @@ bool roomIsVisibleByAibot(s32 room, u32 aibotindex);
 s32 func0f15d870(void *arg0);
 u32 bgInflate(u8 *src, u8 *dst, u32 len);
 u32 func0f15da00(void);
-u32 func0f15dab4(void);
-u32 func0f15dbb4(void);
+s32 func0f15dab4(s32 roomnum, s32 ref, s32 arg2);
+s32 func0f15dbb4(s32 roomnum, s32 ref);
 void roomLoad(s32 roomnum);
 void roomUnload(s32 room);
 void bgUnloadAllRooms(void);
 void bgGarbageCollectRooms(s32 bytesneeded, bool desparate);
 void bgTickRooms(void);
-Gfx *func0f15e85c(Gfx *gdl, s32 roomnum, u32 arg2, bool arg3);
+Gfx *func0f15e85c(Gfx *gdl, s32 roomnum, struct roomgfxdata18 *arg2, bool arg3);
 Gfx *func0f15eb28(Gfx *gdl, s32 roomnum);
 Gfx *func0f15ebd4(Gfx *gdl, s32 roomnum);
 u32 func0f15ecd8(void);
-u32 func0f15ef9c(void);
+void func0f15ef9c(s32 roomnum);
 u32 func0f15f20c(void);
 u32 func0f15f2b0(void);
 u32 func0f15f560(void);

src/include/game/game_13b670.h

@@ -12,7 +12,7 @@ u32 func0f13bb5c(void);
 u32 func0f13bc48(void);
 u32 func0f13c07c(void);
 u32 func0f13c2e8(void);
-u32 func0f13c370(void);
+void func0f13c370(s16 roomnum);
 void func0f13c3f4(void);
 u32 func0f13c4f0(void);
 

src/include/game/game_165670.h

@@ -5,6 +5,6 @@
 #include "types.h"
 
 u32 func0f165670(void);
-u32 func0f165728(void);
+void func0f165728(struct roomgfxdata18 *arg0, s32 arg1);
 
 #endif

src/include/game/game_173a00.h

@@ -26,8 +26,8 @@ u32 func0f175308(void);
 u32 func0f175490(void);
 u32 func0f1755dc(void);
 u32 func0f17563c(void);
-u32 func0f1756c0(void);
-u32 func0f175ef4(void);
+s32 func0f1756c0(s32 arg0, s32 arg1, s32 arg2, s32 arg3, s32 arg4);
+void func0f175ef4(s32 arg0, s32 arg1, s32 arg2);
 
 extern const char var7f1b7ba0[];
 extern const char var7f1b7ba8[];

src/include/types.h

@@ -3696,11 +3696,24 @@ struct screenbox {
 	s16 ymax;
 };
 
-struct room14 {
-	/*0x00*/ u32 unk00;
-	/*0x04*/ u32 unk04;
-	/*0x08*/ u32 unk08;
-	/*0x0c*/ u32 unk0c;
+struct roomgfxdata18 {
+	u8 unk00;
+	void *unk04;
+	Gfx *gdl;
+	struct gfxvtx *vertices;
+	u32 *colours;
+};
+
+struct roomgfxdata {
+	/*0x00*/ struct gfxvtx *vertices;
+	/*0x04*/ u32 *colours;
+	/*0x08*/ struct roomgfxdata18 *unk08;
+	/*0x0c*/ struct roomgfxdata18 *unk0c;
+	/*0x10*/ s16 unk10;
+	/*0x10*/ s16 unk12;
+	/*0x14*/ s16 numvertices;
+	/*0x16*/ s16 numcolours;
+	/*0x18*/ struct roomgfxdata18 unk18[1];
 };
 
 struct room {
@@ -3716,7 +3729,7 @@ struct room {
 	/*0x0c*/ u16 firstwaypoint; // offset into g_Vars.waypoints
 	/*0x0e*/ s16 roomportallistoffset;
 	/*0x10*/ s16 unk10;
-	/*0x14*/ struct room14 *unk14;
+	/*0x14*/ struct roomgfxdata *gfxdata;
 	/*0x18*/ f32 bbmin[3];
 	/*0x24*/ f32 bbmax[3];
 	/*0x30*/ struct coord centre;
@@ -3743,7 +3756,7 @@ struct room {
 	/*0x74*/ u32 unk74;
 	/*0x78*/ u32 unk78;
 	/*0x7c*/ u32 unk7c;
-	/*0x80*/ s32 unk80;
+	/*0x80*/ s32 gfxdatalen; // when inflated
 	/*0x84*/ u32 unk84;
 	/*0x88*/ u32 unk88;
 };