From 2bb51abae1c5198b609379ed03e1bc420c388936 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Wed, 2 Sep 2020 21:20:44 +1000
Subject: [PATCH] Decompile func0f0010d8

---
 src/game/dlights.c         | 44 +++++++++++++++-----------------------
 src/include/constants.h    |  2 ++
 src/include/game/dlights.h |  2 +-
 src/include/types.h        |  7 +++---
 4 files changed, 24 insertions(+), 31 deletions(-)

diff --git a/src/game/dlights.c b/src/game/dlights.c
index cdfcee5d9..56ae84073 100644
--- a/src/game/dlights.c
+++ b/src/game/dlights.c
@@ -313,33 +313,23 @@ void func0f0010b4(void)
 	var80061424 = 1;
 }
 
-GLOBAL_ASM(
-glabel func0f0010d8
-/*  f0010d8:	3c013f80 */ 	lui	$at,0x3f80
-/*  f0010dc:	44810000 */ 	mtc1	$at,$f0
-/*  f0010e0:	44801000 */ 	mtc1	$zero,$f2
-/*  f0010e4:	9098004e */ 	lbu	$t8,0x4e($a0)
-/*  f0010e8:	94880000 */ 	lhu	$t0,0x0($a0)
-/*  f0010ec:	240e00ff */ 	addiu	$t6,$zero,0xff
-/*  f0010f0:	240f0080 */ 	addiu	$t7,$zero,0x80
-/*  f0010f4:	3319ff0f */ 	andi	$t9,$t8,0xff0f
-/*  f0010f8:	3109fc3f */ 	andi	$t1,$t0,0xfc3f
-/*  f0010fc:	a0800048 */ 	sb	$zero,0x48($a0)
-/*  f001100:	a08e0049 */ 	sb	$t6,0x49($a0)
-/*  f001104:	a080004a */ 	sb	$zero,0x4a($a0)
-/*  f001108:	a48f0050 */ 	sh	$t7,0x50($a0)
-/*  f00110c:	a4800052 */ 	sh	$zero,0x52($a0)
-/*  f001110:	a080004b */ 	sb	$zero,0x4b($a0)
-/*  f001114:	a099004e */ 	sb	$t9,0x4e($a0)
-/*  f001118:	a4890000 */ 	sh	$t1,0x0($a0)
-/*  f00111c:	e480006c */ 	swc1	$f0,0x6c($a0)
-/*  f001120:	e4800070 */ 	swc1	$f0,0x70($a0)
-/*  f001124:	e480005c */ 	swc1	$f0,0x5c($a0)
-/*  f001128:	e4820060 */ 	swc1	$f2,0x60($a0)
-/*  f00112c:	e4820064 */ 	swc1	$f2,0x64($a0)
-/*  f001130:	03e00008 */ 	jr	$ra
-/*  f001134:	e4820068 */ 	swc1	$f2,0x68($a0)
-);
+void func0f0010d8(struct room *room)
+{
+	room->unk48 = 0;
+	room->unk49 = 255;
+	room->unk4a = 0;
+	room->brightness = 128;
+	room->unk52 = 0;
+	room->unk4b = 0;
+	room->bitfield.prevop = 0;
+	room->flags &= ~(ROOMFLAG_0200 | ROOMFLAG_DIRTY | ROOMFLAG_0080 | ROOMFLAG_0040);
+	room->unk6c = 1;
+	room->unk70 = 1;
+	room->unk5c = 1;
+	room->unk60 = 0;
+	room->unk64 = 0;
+	room->unk68 = 0;
+}
 
 GLOBAL_ASM(
 glabel func0f001138
diff --git a/src/include/constants.h b/src/include/constants.h
index 09ea2282c..d47373ecc 100644
--- a/src/include/constants.h
+++ b/src/include/constants.h
@@ -2408,7 +2408,9 @@
 #define ROOMFLAG_VISIBLEBYPLAYER  0x0004
 #define ROOMFLAG_VISIBLEBYAIBOT   0x0008
 #define ROOMFLAG_0040             0x0040
+#define ROOMFLAG_0080             0x0080
 #define ROOMFLAG_DIRTY            0x0100
+#define ROOMFLAG_0200             0x0200
 #define ROOMFLAG_1000             0x1000
 #define ROOMFLAG_LIGHTSOFF        0x2000
 #define ROOMFLAG_PLAYAMBIENTTRACK 0x4000
diff --git a/src/include/game/dlights.h b/src/include/game/dlights.h
index 80f2b7d27..c2cc334d9 100644
--- a/src/include/game/dlights.h
+++ b/src/include/game/dlights.h
@@ -17,7 +17,7 @@ bool lightIsHealthy(s32 roomnum, s32 lightnum);
 bool func0f000f94(s32 roomnum, s32 lightnum);
 bool lightIsOn(s32 roomnum, s32 lightnum);
 void roomSetUnk52(s32 roomnum, s32 value);
-u32 func0f0010d8(void);
+void func0f0010d8(struct room *room);
 u32 func0f001138(void);
 u32 func0f001300(void);
 u32 func0f0013c8(void);
diff --git a/src/include/types.h b/src/include/types.h
index 04094e1d1..035d75504 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -3394,7 +3394,8 @@ struct room {
 	/*0x3c*/ u32 unk3c;
 	/*0x40*/ u32 unk40;
 	/*0x44*/ u32 unk44;
-	/*0x48*/ u16 unk48;
+	/*0x48*/ u8 unk48;
+	/*0x49*/ u8 unk49;
 	/*0x4a*/ u8 unk4a;
 	/*0x4b*/ u8 unk4b;
 	/*0x4c*/ u8 unk4c;
@@ -3408,8 +3409,8 @@ struct room {
 	/*0x60*/ f32 unk60;
 	/*0x64*/ f32 unk64;
 	/*0x68*/ f32 unk68;
-	/*0x6c*/ u32 unk6c;
-	/*0x70*/ u32 unk70;
+	/*0x6c*/ f32 unk6c;
+	/*0x70*/ f32 unk70;
 	/*0x74*/ u32 unk74;
 	/*0x78*/ u32 unk78;
 	/*0x7c*/ u32 unk7c;