From 9b66c2c82c71c4af345a56b142971460c25db070 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Sat, 2 Oct 2021 15:55:51 +1000
Subject: [PATCH] Attempt to decompile func0f14c50c

---
 src/game/camdraw.c         | 68 ++++++++++++++++++++++++++++++++++++--
 src/include/game/camdraw.h | 12 +++----
 src/include/types.h        | 14 +++-----
 3 files changed, 76 insertions(+), 18 deletions(-)

diff --git a/src/game/camdraw.c b/src/game/camdraw.c
index c6046027c..704d02efd 100644
--- a/src/game/camdraw.c
+++ b/src/game/camdraw.c
@@ -790,7 +790,7 @@ void func0f14a830(void)
 	}
 }
 
-u8 **func0f14a89c(s32 index)
+struct textureconfig *func0f14a89c(s32 index)
 {
 	struct var8007f8e0 *thing = func0f14a06c(index);
 
@@ -1437,13 +1437,13 @@ void func0f14b394(struct var8007f8e0 *arg0)
 	size = align32(func0f14c814(&arg0->unk004));
 
 	for (i = 0; i < size; i++) {
-		arg0->unk004[i] = random() % 0xff;
+		arg0->unk004.textureptr[i] = random() % 0xff;
 	}
 
 	size = align32(func0f14c814(&arg0->unk010));
 
 	for (i = 0; i < size; i++) {
-		arg0->unk010[i] = random() % 0xff;
+		arg0->unk010.textureptr[i] = random() % 0xff;
 	}
 
 	func0f14b228(arg0);
@@ -2065,6 +2065,68 @@ glabel func0f14c50c
 /*  f14c758:	27bd0020 */ 	addiu	$sp,$sp,0x20
 );
 
+// Mismatch: Goal loads var8007f8e0 into a2 then does nothing with it.
+// The below optimises it out.
+//void func0f14c50c(struct var8007f8e0 *dst, struct var8007f8e0 *src, u32 line, char *file)
+//{
+//	struct var8007f8e0 *thing = var8007f8e0;
+//	s32 i;
+//	s32 j;
+//	s32 row = 0;
+//
+//	for (i = 0; i < 22; i++);
+//
+//	dst->unk3f4_00 = src->unk3f4_00;
+//	dst->unk3f4_01 = src->unk3f4_01;
+//	dst->unk3f4_02 = src->unk3f4_02;
+//	dst->unk3f4_03 = src->unk3f4_03;
+//	dst->colournum = src->colournum;
+//	dst->stylenum = src->stylenum;
+//	dst->unk3a4 = src->unk3a4;
+//	dst->unk3b4 = src->unk3b4;
+//	dst->unk3b8 = src->unk3b8;
+//	dst->unk3bc = src->unk3bc;
+//	dst->unk3c0 = src->unk3c0;
+//	dst->unk3c4 = src->unk3c4;
+//	dst->unk3c8 = src->unk3c8;
+//	dst->unk3cc = src->unk3cc;
+//	dst->unk3ec = src->unk3ec;
+//	dst->unk3f0 = src->unk3f0;
+//
+//	dst->fileguid.fileid = src->fileguid.fileid;
+//	dst->fileguid.deviceserial = src->fileguid.deviceserial;
+//
+//	for (i = 0; i != 7; i++) {
+//		dst->unk3d0[i] = src->unk3d0[i];
+//	}
+//
+//	if (dst->unk01c) {
+//		s32 i;
+//
+//		for (i = 63; i != -1; i--) {
+//			for (j = 0; j != 64; j++) {
+//				s32 fudge = (i & 1) ? ((j & 4) ? -4 : 4) : 0;
+//
+//				dst->unk01c[row * 64 + j] = src->unk004.textureptr[i * 64 + j + fudge];
+//			}
+//
+//			row++;
+//		}
+//	}
+//
+//	func0f14c75c(&dst->unk004, &src->unk004);
+//
+//	if (dst->unk010.textureptr && src->unk010.textureptr) {
+//		func0f14c75c(&dst->unk010, &src->unk010);
+//	}
+//
+//	if (src->unk3f4_04) {
+//		for (i = 0; i < 1024; i++) {
+//			dst->unk020[i] = src->unk020[i];
+//		}
+//	}
+//}
+
 GLOBAL_ASM(
 glabel func0f14c75c
 /*  f14c75c:	27bdffd8 */ 	addiu	$sp,$sp,-40
diff --git a/src/include/game/camdraw.h b/src/include/game/camdraw.h
index a96dd3400..a78dc3595 100644
--- a/src/include/game/camdraw.h
+++ b/src/include/game/camdraw.h
@@ -45,19 +45,19 @@ void func0f14bdbc(s32 index);
 void func0f14bec8(s32 index);
 void func0f14c1cc(s32 index);
 void func0f14c50c(struct var8007f8e0 *arg0, struct var8007f8e0 *arg1, u32 line, char *file);
-void func0f14c75c(struct textureconfig *tconfig, u8 **arg1);
+void func0f14c75c(struct textureconfig *arg0, struct textureconfig *arg1);
 u32 func0f14c7dc(void);
-u32 func0f14c814(u8 **arg0);
+u32 func0f14c814(struct textureconfig *arg0);
 Gfx *func0f14c870(Gfx *gdl, struct textureconfig *tconfig, f32 *arg2, f32 arg3, f32 arg4);
 void func0f14cdb8(s32 index, u8 *arg1);
 u32 func0f14cf6c(void);
 void func0f14d064(s32 index, u8 *arg1);
-void func0f14d2c8(u8 *arg0, u32 arg1);
-void func0f14d4f0(u8 *arg0, u32 arg1);
-void func0f14d714(u8 *arg0, u32 arg1);
+void func0f14d2c8(u8 *arg0, u8 *arg1);
+void func0f14d4f0(u8 *arg0, u8 *arg1);
+void func0f14d714(u8 *arg0, u8 *arg1);
 u32 func0f14d84c(void);
 u32 func0f14d8d8(void);
-void func0f14dac0(u8 *arg0, u8 **arg1);
+void func0f14dac0(u8 *arg0, struct textureconfig *arg1);
 void func0f14dc30(s32 arg0, bool arg1);
 void func0f14def0(s32 arg0, u32 line, char *file);
 u32 func0f14dfc0(void);
diff --git a/src/include/types.h b/src/include/types.h
index b1fceaf54..fb4b28477 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -7419,15 +7419,11 @@ struct var800a45a0 {
 
 struct var8007f8e0 { // perfect head?
 	/*0x000*/ u32 unk000;
-	/*0x004*/ u8 *unk004;
-	/*0x008*/ u32 unk008;
-	/*0x00c*/ u32 unk00c;
-	/*0x010*/ u8 *unk010;
-	/*0x014*/ u32 unk014;
-	/*0x018*/ u32 unk018;
-	/*0x01c*/ u32 unk01c;
-	/*0x020*/ u32 unk020;
-	/*0x024*/ u32 unk024;
+	/*0x004*/ struct textureconfig unk004;
+	/*0x010*/ struct textureconfig unk010;
+	/*0x01c*/ u8 *unk01c;
+	/*0x028*/ u8 *unk020;
+	/*0x028*/ u32 unk024;
 	/*0x028*/ u32 unk028;
 	/*0x02c*/ u32 unk02c;
 	/*0x030*/ f32 unk030;