From 7364fb8e0e56677bc2c599cbe80e03dae07bafce Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Fri, 5 Aug 2022 22:59:59 +1000
Subject: [PATCH] Decompile artifactsRenderGlaresForRoom

---
 src/game/bg.c                  |   26 +-
 src/game/game_13c510.c         | 1038 +++++++-------------------------
 src/game/lv.c                  |    2 +-
 src/game/player.c              |    6 +-
 src/game/sky.c                 |    2 +-
 src/include/game/bg.h          |    2 +-
 src/include/game/game_13c510.h |    4 +-
 src/include/game/sky.h         |    2 +-
 src/include/types.h            |   15 +-
 9 files changed, 256 insertions(+), 841 deletions(-)

diff --git a/src/game/bg.c b/src/game/bg.c
index c99ee3327..7898aca67 100644
--- a/src/game/bg.c
+++ b/src/game/bg.c
@@ -87,7 +87,7 @@ s32 g_NumActiveRooms;
 u16 g_BgUnloadDelay240;
 u16 g_BgUnloadDelay240_2;
 u32 var800a4bf4;
-s16 var800a4bf8[100];
+s16 g_GlareRooms[100];
 u32 *g_BgPrimaryData2;
 struct bgroom *g_BgRooms;
 struct bgportal *g_BgPortals;
@@ -113,7 +113,7 @@ u32 var80082474nb = 0;
 
 s16 var8007fc0c = 0;
 s16 var8007fc10 = 0;
-s32 var8007fc14 = 0;
+s32 g_NumRoomsWithGlares = 0;
 u32 var8007fc18 = 0x01000100;
 u32 var8007fc1c = 0x00000000;
 s32 g_CamRoom = 0x00000001;
@@ -1758,7 +1758,7 @@ Gfx *bgRenderScene(Gfx *gdl)
 	s16 roomorder[60];
 	s16 roomnums[60];
 
-	var8007fc14 = 0;
+	g_NumRoomsWithGlares = 0;
 
 	if (g_Vars.currentplayer->visionmode == VISIONMODE_XRAY) {
 		gdl = bgRenderSceneInXray(gdl);
@@ -1985,10 +1985,10 @@ Gfx *bgRenderScene(Gfx *gdl)
 		}
 
 		if (!g_Vars.mplayerisrunning) {
-			lightsCalculateGlareBrightness(thing->roomnum);
+			artifactsCalculateGlaresForRoom(thing->roomnum);
 
-			if (var8007fc14 < 100) {
-				var800a4bf8[var8007fc14++] = thing->roomnum;
+			if (g_NumRoomsWithGlares < 100) {
+				g_GlareRooms[g_NumRoomsWithGlares++] = thing->roomnum;
 			}
 		}
 	}
@@ -2675,7 +2675,7 @@ glabel bgRenderScene
 /*  f1556f4:	8d8ce9d4 */ 	lw	$t4,-0x162c($t4)
 /*  f1556f8:	5580000f */ 	bnezl	$t4,.NB0f155738
 /*  f1556fc:	2673fffe */ 	addiu	$s3,$s3,-2
-/*  f155700:	0fc4dca0 */ 	jal	lightsCalculateGlareBrightness
+/*  f155700:	0fc4dca0 */ 	jal	artifactsCalculateGlaresForRoom
 /*  f155704:	86040000 */ 	lh	$a0,0x0($s0)
 /*  f155708:	3c028008 */ 	lui	$v0,0x8008
 /*  f15570c:	8c422478 */ 	lw	$v0,0x2478($v0)
@@ -2713,21 +2713,23 @@ glabel bgRenderScene
 );
 #endif
 
-Gfx *func0f15b114(Gfx *gdl)
+Gfx *bgRenderArtifacts(Gfx *gdl)
 {
 	s32 i;
 
-	if (g_Vars.mplayerisrunning == false && var8007fc14 > 0) {
+	if (g_Vars.mplayerisrunning == false && g_NumRoomsWithGlares > 0) {
 		gdl = func0f13d40c(gdl);
 
-		for (i = 0; i < var8007fc14; i++) {
-			gdl = func0f13d568(gdl, var800a4bf8[i]);
+		for (i = 0; i < g_NumRoomsWithGlares; i++) {
+			gdl = artifactsRenderGlaresForRoom(gdl, g_GlareRooms[i]);
 		}
 
 		gdl = func0f13d54c(gdl);
 	}
 
-	return sky0f12715c(gdl);
+	gdl = skyRenderArtifacts(gdl);
+
+	return gdl;
 }
 
 void bgLoadFile(void *memaddr, u32 offset, u32 len)
diff --git a/src/game/game_13c510.c b/src/game/game_13c510.c
index 3877bcea8..a85ed660a 100644
--- a/src/game/game_13c510.c
+++ b/src/game/game_13c510.c
@@ -96,7 +96,7 @@ s32 func0f13c710(f32 arg0)
 	return arg0;
 }
 
-void lightsCalculateGlareBrightness(s32 roomnum)
+void artifactsCalculateGlaresForRoom(s32 roomnum)
 {
 	s32 i;
 	s32 j;
@@ -376,817 +376,225 @@ Gfx *func0f13d54c(Gfx *gdl)
 	return gdl;
 }
 
-GLOBAL_ASM(
-glabel func0f13d568
-.late_rodata
-glabel var7f1b59e0
-.word 0x3c8efa35
-glabel var7f1b59e4
-.word 0x4169999a
-glabel var7f1b59e8
-.word 0x3ecccccd
-glabel var7f1b59ec
-.word 0x3b808081
-glabel var7f1b59f0
-.word 0x46d6d800
-glabel var7f1b59f4
-.word 0x3b808081
-glabel var7f1b59f8
-.word 0x443b8000
-glabel var7f1b59fc
-.word 0x3c23d70a
-glabel var7f1b5a00
-.word 0x3c23d70a
-glabel var7f1b5a04
-.word 0x3b888889
-glabel var7f1b5a08
-.word 0x3b888889
-glabel var7f1b5a0c
-.word 0x3ecccccd
-.text
-/*  f13d568:	27bdfea0 */ 	addiu	$sp,$sp,-352
-/*  f13d56c:	afbf0084 */ 	sw	$ra,0x84($sp)
-/*  f13d570:	afbe0080 */ 	sw	$s8,0x80($sp)
-/*  f13d574:	afb7007c */ 	sw	$s7,0x7c($sp)
-/*  f13d578:	afb60078 */ 	sw	$s6,0x78($sp)
-/*  f13d57c:	afb50074 */ 	sw	$s5,0x74($sp)
-/*  f13d580:	afb40070 */ 	sw	$s4,0x70($sp)
-/*  f13d584:	afb3006c */ 	sw	$s3,0x6c($sp)
-/*  f13d588:	afb20068 */ 	sw	$s2,0x68($sp)
-/*  f13d58c:	afb10064 */ 	sw	$s1,0x64($sp)
-/*  f13d590:	afb00060 */ 	sw	$s0,0x60($sp)
-/*  f13d594:	f7be0058 */ 	sdc1	$f30,0x58($sp)
-/*  f13d598:	f7bc0050 */ 	sdc1	$f28,0x50($sp)
-/*  f13d59c:	f7ba0048 */ 	sdc1	$f26,0x48($sp)
-/*  f13d5a0:	f7b80040 */ 	sdc1	$f24,0x40($sp)
-/*  f13d5a4:	f7b60038 */ 	sdc1	$f22,0x38($sp)
-/*  f13d5a8:	f7b40030 */ 	sdc1	$f20,0x30($sp)
-/*  f13d5ac:	afa40160 */ 	sw	$a0,0x160($sp)
-/*  f13d5b0:	0c000920 */ 	jal	bbufGetIndex1Buffer
-/*  f13d5b4:	afa50164 */ 	sw	$a1,0x164($sp)
-/*  f13d5b8:	0040a025 */ 	or	$s4,$v0,$zero
-/*  f13d5bc:	0fc00331 */ 	jal	roomGetUnk5c
-/*  f13d5c0:	8fa40164 */ 	lw	$a0,0x164($sp)
-/*  f13d5c4:	8fa30164 */ 	lw	$v1,0x164($sp)
-/*  f13d5c8:	3c0f800a */ 	lui	$t7,%hi(g_Rooms)
-/*  f13d5cc:	8def4928 */ 	lw	$t7,%lo(g_Rooms)($t7)
-/*  f13d5d0:	000370c0 */ 	sll	$t6,$v1,0x3
-/*  f13d5d4:	01c37021 */ 	addu	$t6,$t6,$v1
-/*  f13d5d8:	000e7080 */ 	sll	$t6,$t6,0x2
-/*  f13d5dc:	01c37023 */ 	subu	$t6,$t6,$v1
-/*  f13d5e0:	000e1880 */ 	sll	$v1,$t6,0x2
-/*  f13d5e4:	01e31021 */ 	addu	$v0,$t7,$v1
-/*  f13d5e8:	8c580014 */ 	lw	$t8,0x14($v0)
-/*  f13d5ec:	46000786 */ 	mov.s	$f30,$f0
-/*  f13d5f0:	13000004 */ 	beqz	$t8,.L0f13d604
-/*  f13d5f4:	00000000 */ 	nop
-/*  f13d5f8:	84590002 */ 	lh	$t9,0x2($v0)
-/*  f13d5fc:	17200003 */ 	bnez	$t9,.L0f13d60c
-/*  f13d600:	00000000 */ 	nop
-.L0f13d604:
-/*  f13d604:	100002a2 */ 	b	.L0f13e090
-/*  f13d608:	8fa20160 */ 	lw	$v0,0x160($sp)
-.L0f13d60c:
-/*  f13d60c:	0fc595f3 */ 	jal	envGetCurrent
-/*  f13d610:	afa300a4 */ 	sw	$v1,0xa4($sp)
-/*  f13d614:	9052000b */ 	lbu	$s2,0xb($v0)
-/*  f13d618:	241e0002 */ 	addiu	$s8,$zero,0x2
-/*  f13d61c:	001260c0 */ 	sll	$t4,$s2,0x3
-/*  f13d620:	29810078 */ 	slti	$at,$t4,0x78
-/*  f13d624:	10200299 */ 	beqz	$at,.L0f13e08c
-/*  f13d628:	01809025 */ 	or	$s2,$t4,$zero
-/*  f13d62c:	3c01437f */ 	lui	$at,0x437f
-/*  f13d630:	4481e000 */ 	mtc1	$at,$f28
-/*  f13d634:	24170014 */ 	addiu	$s7,$zero,0x14
-.L0f13d638:
-/*  f13d638:	02570019 */ 	multu	$s2,$s7
-/*  f13d63c:	2a410078 */ 	slti	$at,$s2,0x78
-/*  f13d640:	00008025 */ 	or	$s0,$zero,$zero
-/*  f13d644:	02401825 */ 	or	$v1,$s2,$zero
-/*  f13d648:	00006812 */ 	mflo	$t5
-/*  f13d64c:	028d1021 */ 	addu	$v0,$s4,$t5
-/*  f13d650:	8c450010 */ 	lw	$a1,0x10($v0)
-/*  f13d654:	10200012 */ 	beqz	$at,.L0f13d6a0
-/*  f13d658:	00a02025 */ 	or	$a0,$a1,$zero
-/*  f13d65c:	944e0000 */ 	lhu	$t6,0x0($v0)
-/*  f13d660:	17ce000f */ 	bne	$s8,$t6,.L0f13d6a0
-/*  f13d664:	00000000 */ 	nop
-/*  f13d668:	1485000d */ 	bne	$a0,$a1,.L0f13d6a0
-/*  f13d66c:	24630001 */ 	addiu	$v1,$v1,0x1
-.L0f13d670:
-/*  f13d670:	28610078 */ 	slti	$at,$v1,0x78
-/*  f13d674:	1020000a */ 	beqz	$at,.L0f13d6a0
-/*  f13d678:	26100001 */ 	addiu	$s0,$s0,0x1
-/*  f13d67c:	00770019 */ 	multu	$v1,$s7
-/*  f13d680:	00007812 */ 	mflo	$t7
-/*  f13d684:	028f1021 */ 	addu	$v0,$s4,$t7
-/*  f13d688:	94580000 */ 	lhu	$t8,0x0($v0)
-/*  f13d68c:	17d80004 */ 	bne	$s8,$t8,.L0f13d6a0
-/*  f13d690:	00000000 */ 	nop
-/*  f13d694:	8c590010 */ 	lw	$t9,0x10($v0)
-/*  f13d698:	5099fff5 */ 	beql	$a0,$t9,.L0f13d670
-/*  f13d69c:	24630001 */ 	addiu	$v1,$v1,0x1
-.L0f13d6a0:
-/*  f13d6a0:	5a000277 */ 	blezl	$s0,.L0f13e080
-/*  f13d6a4:	26520001 */ 	addiu	$s2,$s2,0x1
-/*  f13d6a8:	afa50140 */ 	sw	$a1,0x140($sp)
-/*  f13d6ac:	94ad0000 */ 	lhu	$t5,0x0($a1)
-/*  f13d6b0:	8fac0164 */ 	lw	$t4,0x164($sp)
-/*  f13d6b4:	3c0f800a */ 	lui	$t7,%hi(g_BgLightsFileData)
-/*  f13d6b8:	24010022 */ 	addiu	$at,$zero,0x22
-/*  f13d6bc:	158d026d */ 	bne	$t4,$t5,.L0f13e074
-/*  f13d6c0:	00005025 */ 	or	$t2,$zero,$zero
-/*  f13d6c4:	8def4cd8 */ 	lw	$t7,%lo(g_BgLightsFileData)($t7)
-/*  f13d6c8:	3c0c800a */ 	lui	$t4,%hi(var800a41a0)
-/*  f13d6cc:	8d8c41a0 */ 	lw	$t4,%lo(var800a41a0)($t4)
-/*  f13d6d0:	00af8823 */ 	subu	$s1,$a1,$t7
-/*  f13d6d4:	0221001b */ 	divu	$zero,$s1,$at
-/*  f13d6d8:	00008812 */ 	mflo	$s1
-/*  f13d6dc:	0011c880 */ 	sll	$t9,$s1,0x2
-/*  f13d6e0:	02504821 */ 	addu	$t1,$s2,$s0
-/*  f13d6e4:	0331c823 */ 	subu	$t9,$t9,$s1
-/*  f13d6e8:	0249082a */ 	slt	$at,$s2,$t1
-/*  f13d6ec:	3406ffff */ 	dli	$a2,0xffff
-/*  f13d6f0:	00004025 */ 	or	$t0,$zero,$zero
-/*  f13d6f4:	02403825 */ 	or	$a3,$s2,$zero
-/*  f13d6f8:	10200013 */ 	beqz	$at,.L0f13d748
-/*  f13d6fc:	032c9821 */ 	addu	$s3,$t9,$t4
-/*  f13d700:	00076880 */ 	sll	$t5,$a3,0x2
-/*  f13d704:	01a76821 */ 	addu	$t5,$t5,$a3
-/*  f13d708:	000d6880 */ 	sll	$t5,$t5,0x2
-/*  f13d70c:	028d1021 */ 	addu	$v0,$s4,$t5
-.L0f13d710:
-/*  f13d710:	94430004 */ 	lhu	$v1,0x4($v0)
-/*  f13d714:	24e70001 */ 	addiu	$a3,$a3,0x1
-/*  f13d718:	00c02825 */ 	or	$a1,$a2,$zero
-/*  f13d71c:	0103082a */ 	slt	$at,$t0,$v1
-/*  f13d720:	10200002 */ 	beqz	$at,.L0f13d72c
-/*  f13d724:	00602025 */ 	or	$a0,$v1,$zero
-/*  f13d728:	3068ffff */ 	andi	$t0,$v1,0xffff
-.L0f13d72c:
-/*  f13d72c:	0085082a */ 	slt	$at,$a0,$a1
-/*  f13d730:	10200002 */ 	beqz	$at,.L0f13d73c
-/*  f13d734:	00000000 */ 	nop
-/*  f13d738:	3066ffff */ 	andi	$a2,$v1,0xffff
-.L0f13d73c:
-/*  f13d73c:	14e9fff4 */ 	bne	$a3,$t1,.L0f13d710
-/*  f13d740:	24420014 */ 	addiu	$v0,$v0,0x14
-/*  f13d744:	02403825 */ 	or	$a3,$s2,$zero
-.L0f13d748:
-/*  f13d748:	01061023 */ 	subu	$v0,$t0,$a2
-/*  f13d74c:	00025843 */ 	sra	$t3,$v0,0x1
-/*  f13d750:	29610019 */ 	slti	$at,$t3,0x19
-/*  f13d754:	10200002 */ 	beqz	$at,.L0f13d760
-/*  f13d758:	00077880 */ 	sll	$t7,$a3,0x2
-/*  f13d75c:	240b0019 */ 	addiu	$t3,$zero,0x19
-.L0f13d760:
-/*  f13d760:	0249082a */ 	slt	$at,$s2,$t1
-/*  f13d764:	10200017 */ 	beqz	$at,.L0f13d7c4
-/*  f13d768:	01e77821 */ 	addu	$t7,$t7,$a3
-/*  f13d76c:	000f7880 */ 	sll	$t7,$t7,0x2
-/*  f13d770:	028f1021 */ 	addu	$v0,$s4,$t7
-.L0f13d774:
-/*  f13d774:	94430002 */ 	lhu	$v1,0x2($v0)
-/*  f13d778:	94440004 */ 	lhu	$a0,0x4($v0)
-/*  f13d77c:	24e70001 */ 	addiu	$a3,$a3,0x1
-/*  f13d780:	3078fffc */ 	andi	$t8,$v1,0xfffc
-/*  f13d784:	0018c883 */ 	sra	$t9,$t8,0x2
-/*  f13d788:	332cffff */ 	andi	$t4,$t9,0xffff
-/*  f13d78c:	008c082a */ 	slt	$at,$a0,$t4
-/*  f13d790:	01803025 */ 	or	$a2,$t4,$zero
-/*  f13d794:	10200003 */ 	beqz	$at,.L0f13d7a4
-/*  f13d798:	00802825 */ 	or	$a1,$a0,$zero
-/*  f13d79c:	10000002 */ 	b	.L0f13d7a8
-/*  f13d7a0:	01841823 */ 	subu	$v1,$t4,$a0
-.L0f13d7a4:
-/*  f13d7a4:	00a61823 */ 	subu	$v1,$a1,$a2
-.L0f13d7a8:
-/*  f13d7a8:	0163082a */ 	slt	$at,$t3,$v1
-/*  f13d7ac:	54200003 */ 	bnezl	$at,.L0f13d7bc
-/*  f13d7b0:	24420014 */ 	addiu	$v0,$v0,0x14
-/*  f13d7b4:	254a0001 */ 	addiu	$t2,$t2,0x1
-/*  f13d7b8:	24420014 */ 	addiu	$v0,$v0,0x14
-.L0f13d7bc:
-/*  f13d7bc:	14e9ffed */ 	bne	$a3,$t1,.L0f13d774
-/*  f13d7c0:	a440ffec */ 	sh	$zero,-0x14($v0)
-.L0f13d7c4:
-/*  f13d7c4:	92640000 */ 	lbu	$a0,0x0($s3)
-/*  f13d7c8:	000a1840 */ 	sll	$v1,$t2,0x1
-/*  f13d7cc:	306500ff */ 	andi	$a1,$v1,0xff
-/*  f13d7d0:	0fc4f4f1 */ 	jal	func0f13d3c4
-/*  f13d7d4:	afa300a0 */ 	sw	$v1,0xa0($sp)
-/*  f13d7d8:	8fa300a0 */ 	lw	$v1,0xa0($sp)
-/*  f13d7dc:	a2620000 */ 	sb	$v0,0x0($s3)
-/*  f13d7e0:	28610002 */ 	slti	$at,$v1,0x2
-/*  f13d7e4:	54200222 */ 	bnezl	$at,.L0f13e070
-/*  f13d7e8:	a2600001 */ 	sb	$zero,0x1($s3)
-/*  f13d7ec:	0c002f9d */ 	jal	viGetFovY
-/*  f13d7f0:	00000000 */ 	nop
-/*  f13d7f4:	3c017f1b */ 	lui	$at,%hi(var7f1b59e0)
-/*  f13d7f8:	c42459e0 */ 	lwc1	$f4,%lo(var7f1b59e0)($at)
-/*  f13d7fc:	46040302 */ 	mul.s	$f12,$f0,$f4
-/*  f13d800:	0c0068f4 */ 	jal	cosf
-/*  f13d804:	46006586 */ 	mov.s	$f22,$f12
-/*  f13d808:	46000506 */ 	mov.s	$f20,$f0
-/*  f13d80c:	0c0068f7 */ 	jal	sinf
-/*  f13d810:	4600b306 */ 	mov.s	$f12,$f22
-/*  f13d814:	4600a183 */ 	div.s	$f6,$f20,$f0
-/*  f13d818:	3c0d800a */ 	lui	$t5,%hi(g_Rooms)
-/*  f13d81c:	8dad4928 */ 	lw	$t5,%lo(g_Rooms)($t5)
-/*  f13d820:	8fae00a4 */ 	lw	$t6,0xa4($sp)
-/*  f13d824:	3c017f1b */ 	lui	$at,%hi(var7f1b59e4)
-/*  f13d828:	c42859e4 */ 	lwc1	$f8,%lo(var7f1b59e4)($at)
-/*  f13d82c:	01ae7821 */ 	addu	$t7,$t5,$t6
-/*  f13d830:	8df80014 */ 	lw	$t8,0x14($t7)
-/*  f13d834:	8fa40164 */ 	lw	$a0,0x164($sp)
-/*  f13d838:	87190010 */ 	lh	$t9,0x10($t8)
-/*  f13d83c:	02392823 */ 	subu	$a1,$s1,$t9
-/*  f13d840:	46083602 */ 	mul.s	$f24,$f6,$f8
-/*  f13d844:	0fc003d4 */ 	jal	lightIsHealthy
-/*  f13d848:	00000000 */ 	nop
-/*  f13d84c:	1040000f */ 	beqz	$v0,.L0f13d88c
-/*  f13d850:	3c19800a */ 	lui	$t9,%hi(g_Rooms)
-/*  f13d854:	3c0c800a */ 	lui	$t4,%hi(g_Rooms)
-/*  f13d858:	8d8c4928 */ 	lw	$t4,%lo(g_Rooms)($t4)
-/*  f13d85c:	8fad00a4 */ 	lw	$t5,0xa4($sp)
-/*  f13d860:	8fa40164 */ 	lw	$a0,0x164($sp)
-/*  f13d864:	018d7021 */ 	addu	$t6,$t4,$t5
-/*  f13d868:	8dcf0014 */ 	lw	$t7,0x14($t6)
-/*  f13d86c:	85f80010 */ 	lh	$t8,0x10($t7)
-/*  f13d870:	0fc003ef */ 	jal	lightIsOn
-/*  f13d874:	02382823 */ 	subu	$a1,$s1,$t8
-/*  f13d878:	10400200 */ 	beqz	$v0,.L0f13e07c
-/*  f13d87c:	3c013f80 */ 	lui	$at,0x3f80
-/*  f13d880:	4481b000 */ 	mtc1	$at,$f22
-/*  f13d884:	1000000d */ 	b	.L0f13d8bc
-/*  f13d888:	8fb80140 */ 	lw	$t8,0x140($sp)
-.L0f13d88c:
-/*  f13d88c:	8f394928 */ 	lw	$t9,%lo(g_Rooms)($t9)
-/*  f13d890:	8fac00a4 */ 	lw	$t4,0xa4($sp)
-/*  f13d894:	8fa40164 */ 	lw	$a0,0x164($sp)
-/*  f13d898:	032c6821 */ 	addu	$t5,$t9,$t4
-/*  f13d89c:	8dae0014 */ 	lw	$t6,0x14($t5)
-/*  f13d8a0:	85cf0010 */ 	lh	$t7,0x10($t6)
-/*  f13d8a4:	0fc00bbe */ 	jal	lightTickBroken
-/*  f13d8a8:	022f2823 */ 	subu	$a1,$s1,$t7
-/*  f13d8ac:	104001f3 */ 	beqz	$v0,.L0f13e07c
-/*  f13d8b0:	3c017f1b */ 	lui	$at,%hi(var7f1b59e8)
-/*  f13d8b4:	c43659e8 */ 	lwc1	$f22,%lo(var7f1b59e8)($at)
-/*  f13d8b8:	8fb80140 */ 	lw	$t8,0x140($sp)
-.L0f13d8bc:
-/*  f13d8bc:	24030011 */ 	addiu	$v1,$zero,0x11
-/*  f13d8c0:	240100ff */ 	addiu	$at,$zero,0xff
-/*  f13d8c4:	97020002 */ 	lhu	$v0,0x2($t8)
-/*  f13d8c8:	0002cb03 */ 	sra	$t9,$v0,0xc
-/*  f13d8cc:	332c000f */ 	andi	$t4,$t9,0xf
-/*  f13d8d0:	01830019 */ 	multu	$t4,$v1
-/*  f13d8d4:	00026a03 */ 	sra	$t5,$v0,0x8
-/*  f13d8d8:	31ae000f */ 	andi	$t6,$t5,0xf
-/*  f13d8dc:	00027903 */ 	sra	$t7,$v0,0x4
-/*  f13d8e0:	31f8000f */ 	andi	$t8,$t7,0xf
-/*  f13d8e4:	00008812 */ 	mflo	$s1
-/*  f13d8e8:	00000000 */ 	nop
-/*  f13d8ec:	00000000 */ 	nop
-/*  f13d8f0:	01c30019 */ 	multu	$t6,$v1
-/*  f13d8f4:	3c0e8007 */ 	lui	$t6,%hi(g_InCutscene)
-/*  f13d8f8:	0000a812 */ 	mflo	$s5
-/*  f13d8fc:	00000000 */ 	nop
-/*  f13d900:	00000000 */ 	nop
-/*  f13d904:	03030019 */ 	multu	$t8,$v1
-/*  f13d908:	3c03800a */ 	lui	$v1,%hi(g_Vars+0x284)
-/*  f13d90c:	0000b012 */ 	mflo	$s6
-/*  f13d910:	16210004 */ 	bne	$s1,$at,.L0f13d924
-/*  f13d914:	240100ff */ 	addiu	$at,$zero,0xff
-/*  f13d918:	16a10002 */ 	bne	$s5,$at,.L0f13d924
-/*  f13d91c:	240100ff */ 	addiu	$at,$zero,0xff
-/*  f13d920:	12c10006 */ 	beq	$s6,$at,.L0f13d93c
-.L0f13d924:
-/*  f13d924:	240100ff */ 	addiu	$at,$zero,0xff
-/*  f13d928:	16210006 */ 	bne	$s1,$at,.L0f13d944
-/*  f13d92c:	02b6c821 */ 	addu	$t9,$s5,$s6
-/*  f13d930:	2b210023 */ 	slti	$at,$t9,0x23
-/*  f13d934:	50200004 */ 	beqzl	$at,.L0f13d948
-/*  f13d938:	240c0001 */ 	addiu	$t4,$zero,0x1
-.L0f13d93c:
-/*  f13d93c:	10000003 */ 	b	.L0f13d94c
-/*  f13d940:	afa000cc */ 	sw	$zero,0xcc($sp)
-.L0f13d944:
-/*  f13d944:	240c0001 */ 	addiu	$t4,$zero,0x1
-.L0f13d948:
-/*  f13d948:	afac00cc */ 	sw	$t4,0xcc($sp)
-.L0f13d94c:
-/*  f13d94c:	8c63a244 */ 	lw	$v1,%lo(g_Vars+0x284)($v1)
-/*  f13d950:	8c6d00d8 */ 	lw	$t5,0xd8($v1)
-/*  f13d954:	55a0001f */ 	bnezl	$t5,.L0f13d9d4
-/*  f13d958:	926d0002 */ 	lbu	$t5,0x2($s3)
-/*  f13d95c:	8dce0764 */ 	lw	$t6,%lo(g_InCutscene)($t6)
-/*  f13d960:	55c0001c */ 	bnezl	$t6,.L0f13d9d4
-/*  f13d964:	926d0002 */ 	lbu	$t5,0x2($s3)
-/*  f13d968:	8c620480 */ 	lw	$v0,0x480($v1)
-/*  f13d96c:	50400007 */ 	beqzl	$v0,.L0f13d98c
-/*  f13d970:	8c791c54 */ 	lw	$t9,0x1c54($v1)
-/*  f13d974:	50400017 */ 	beqzl	$v0,.L0f13d9d4
-/*  f13d978:	926d0002 */ 	lbu	$t5,0x2($s3)
-/*  f13d97c:	804f0037 */ 	lb	$t7,0x37($v0)
-/*  f13d980:	55e00014 */ 	bnezl	$t7,.L0f13d9d4
-/*  f13d984:	926d0002 */ 	lbu	$t5,0x2($s3)
-/*  f13d988:	8c791c54 */ 	lw	$t9,0x1c54($v1)
-.L0f13d98c:
-/*  f13d98c:	8c7800c4 */ 	lw	$t8,0xc4($v1)
-/*  f13d990:	3c0140e0 */ 	lui	$at,0x40e0
-/*  f13d994:	03206027 */ 	nor	$t4,$t9,$zero
-/*  f13d998:	030c6824 */ 	and	$t5,$t8,$t4
-/*  f13d99c:	31ae0001 */ 	andi	$t6,$t5,0x1
-/*  f13d9a0:	51c0000c */ 	beqzl	$t6,.L0f13d9d4
-/*  f13d9a4:	926d0002 */ 	lbu	$t5,0x2($s3)
-/*  f13d9a8:	44815000 */ 	mtc1	$at,$f10
-/*  f13d9ac:	926f0002 */ 	lbu	$t7,0x2($s3)
-/*  f13d9b0:	460af402 */ 	mul.s	$f16,$f30,$f10
-/*  f13d9b4:	4600848d */ 	trunc.w.s	$f18,$f16
-/*  f13d9b8:	44189000 */ 	mfc1	$t8,$f18
-/*  f13d9bc:	00000000 */ 	nop
-/*  f13d9c0:	01f80019 */ 	multu	$t7,$t8
-/*  f13d9c4:	00006012 */ 	mflo	$t4
-/*  f13d9c8:	a26c0002 */ 	sb	$t4,0x2($s3)
-/*  f13d9cc:	00000000 */ 	nop
-/*  f13d9d0:	926d0002 */ 	lbu	$t5,0x2($s3)
-.L0f13d9d4:
-/*  f13d9d4:	44918000 */ 	mtc1	$s1,$f16
-/*  f13d9d8:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13d9dc:	448d2000 */ 	mtc1	$t5,$f4
-/*  f13d9e0:	05a10004 */ 	bgez	$t5,.L0f13d9f4
-/*  f13d9e4:	468021a0 */ 	cvt.s.w	$f6,$f4
-/*  f13d9e8:	44814000 */ 	mtc1	$at,$f8
-/*  f13d9ec:	00000000 */ 	nop
-/*  f13d9f0:	46083180 */ 	add.s	$f6,$f6,$f8
-.L0f13d9f4:
-/*  f13d9f4:	3c017f1b */ 	lui	$at,%hi(var7f1b59ec)
-/*  f13d9f8:	c42a59ec */ 	lwc1	$f10,%lo(var7f1b59ec)($at)
-/*  f13d9fc:	468084a0 */ 	cvt.s.w	$f18,$f16
-/*  f13da00:	460a3002 */ 	mul.s	$f0,$f6,$f10
-/*  f13da04:	44953000 */ 	mtc1	$s5,$f6
-/*  f13da08:	00000000 */ 	nop
-/*  f13da0c:	468032a0 */ 	cvt.s.w	$f10,$f6
-/*  f13da10:	46120102 */ 	mul.s	$f4,$f0,$f18
-/*  f13da14:	4600220d */ 	trunc.w.s	$f8,$f4
-/*  f13da18:	44962000 */ 	mtc1	$s6,$f4
-/*  f13da1c:	460a0402 */ 	mul.s	$f16,$f0,$f10
-/*  f13da20:	44044000 */ 	mfc1	$a0,$f8
-/*  f13da24:	46802220 */ 	cvt.s.w	$f8,$f4
-/*  f13da28:	4600848d */ 	trunc.w.s	$f18,$f16
-/*  f13da2c:	46080182 */ 	mul.s	$f6,$f0,$f8
-/*  f13da30:	44059000 */ 	mfc1	$a1,$f18
-/*  f13da34:	4600328d */ 	trunc.w.s	$f10,$f6
-/*  f13da38:	44065000 */ 	mfc1	$a2,$f10
-/*  f13da3c:	0fc49ccd */ 	jal	sky0f127334
-/*  f13da40:	00000000 */ 	nop
-/*  f13da44:	8fac0164 */ 	lw	$t4,0x164($sp)
-/*  f13da48:	3c18800a */ 	lui	$t8,%hi(g_BgRooms)
-/*  f13da4c:	8f184cc4 */ 	lw	$t8,%lo(g_BgRooms)($t8)
-/*  f13da50:	000c6880 */ 	sll	$t5,$t4,0x2
-/*  f13da54:	01ac6821 */ 	addu	$t5,$t5,$t4
-/*  f13da58:	000d6880 */ 	sll	$t5,$t5,0x2
-/*  f13da5c:	3c07800a */ 	lui	$a3,%hi(g_Vars+0x284)
-/*  f13da60:	8ce7a244 */ 	lw	$a3,%lo(g_Vars+0x284)($a3)
-/*  f13da64:	27a300fc */ 	addiu	$v1,$sp,0xfc
-/*  f13da68:	8fa20140 */ 	lw	$v0,0x140($sp)
-/*  f13da6c:	27a400f0 */ 	addiu	$a0,$sp,0xf0
-/*  f13da70:	27a500e4 */ 	addiu	$a1,$sp,0xe4
-/*  f13da74:	27a800f0 */ 	addiu	$t0,$sp,0xf0
-/*  f13da78:	030d3021 */ 	addu	$a2,$t8,$t5
-.L0f13da7c:
-/*  f13da7c:	844e001c */ 	lh	$t6,0x1c($v0)
-/*  f13da80:	8459000a */ 	lh	$t9,0xa($v0)
-/*  f13da84:	844c0010 */ 	lh	$t4,0x10($v0)
-/*  f13da88:	844d0016 */ 	lh	$t5,0x16($v0)
-/*  f13da8c:	01d97821 */ 	addu	$t7,$t6,$t9
-/*  f13da90:	01ecc021 */ 	addu	$t8,$t7,$t4
-/*  f13da94:	030d7021 */ 	addu	$t6,$t8,$t5
-/*  f13da98:	05c10003 */ 	bgez	$t6,.L0f13daa8
-/*  f13da9c:	000ec883 */ 	sra	$t9,$t6,0x2
-/*  f13daa0:	25c10003 */ 	addiu	$at,$t6,0x3
-/*  f13daa4:	0001c883 */ 	sra	$t9,$at,0x2
-.L0f13daa8:
-/*  f13daa8:	a4790000 */ 	sh	$t9,0x0($v1)
-/*  f13daac:	846f0000 */ 	lh	$t7,0x0($v1)
-/*  f13dab0:	c4d00004 */ 	lwc1	$f16,0x4($a2)
-/*  f13dab4:	24a50004 */ 	addiu	$a1,$a1,0x4
-/*  f13dab8:	448f9000 */ 	mtc1	$t7,$f18
-/*  f13dabc:	24630002 */ 	addiu	$v1,$v1,0x2
-/*  f13dac0:	24420002 */ 	addiu	$v0,$v0,0x2
-/*  f13dac4:	46809120 */ 	cvt.s.w	$f4,$f18
-/*  f13dac8:	24840004 */ 	addiu	$a0,$a0,0x4
-/*  f13dacc:	24c60004 */ 	addiu	$a2,$a2,0x4
-/*  f13dad0:	24e70004 */ 	addiu	$a3,$a3,4
-/*  f13dad4:	46048200 */ 	add.s	$f8,$f16,$f4
-/*  f13dad8:	e488fffc */ 	swc1	$f8,-0x4($a0)
-/*  f13dadc:	c4ea1bac */ 	lwc1	$f10,0x1bac($a3)
-/*  f13dae0:	c486fffc */ 	lwc1	$f6,-0x4($a0)
-/*  f13dae4:	460a3481 */ 	sub.s	$f18,$f6,$f10
-/*  f13dae8:	14a8ffe4 */ 	bne	$a1,$t0,.L0f13da7c
-/*  f13daec:	e4b2fffc */ 	swc1	$f18,-0x4($a1)
-/*  f13daf0:	0fc2d5be */ 	jal	camGetWorldToScreenMtxf
-/*  f13daf4:	00000000 */ 	nop
-/*  f13daf8:	00402025 */ 	or	$a0,$v0,$zero
-/*  f13dafc:	0c0056c4 */ 	jal	mtx4RotateVecInPlace
-/*  f13db00:	27a500e4 */ 	addiu	$a1,$sp,0xe4
-/*  f13db04:	27a400e4 */ 	addiu	$a0,$sp,0xe4
-/*  f13db08:	0fc2d341 */ 	jal	cam0f0b4d04
-/*  f13db0c:	27a500dc */ 	addiu	$a1,$sp,0xdc
-/*  f13db10:	c7a000ec */ 	lwc1	$f0,0xec($sp)
-/*  f13db14:	3c013f80 */ 	lui	$at,0x3f80
-/*  f13db18:	44818000 */ 	mtc1	$at,$f16
-/*  f13db1c:	46000007 */ 	neg.s	$f0,$f0
-/*  f13db20:	3c013f80 */ 	lui	$at,0x3f80
-/*  f13db24:	4610003c */ 	c.lt.s	$f0,$f16
-/*  f13db28:	3c0e8007 */ 	lui	$t6,%hi(g_InCutscene)
-/*  f13db2c:	8fa40164 */ 	lw	$a0,0x164($sp)
-/*  f13db30:	45020005 */ 	bc1fl	.L0f13db48
-/*  f13db34:	46000506 */ 	mov.s	$f20,$f0
-/*  f13db38:	4481a000 */ 	mtc1	$at,$f20
-/*  f13db3c:	10000002 */ 	b	.L0f13db48
-/*  f13db40:	00000000 */ 	nop
-/*  f13db44:	46000506 */ 	mov.s	$f20,$f0
-.L0f13db48:
-/*  f13db48:	3c017f1b */ 	lui	$at,%hi(var7f1b59f0)
-/*  f13db4c:	c42459f0 */ 	lwc1	$f4,%lo(var7f1b59f0)($at)
-/*  f13db50:	8fac0140 */ 	lw	$t4,0x140($sp)
-/*  f13db54:	46142203 */ 	div.s	$f8,$f4,$f20
-/*  f13db58:	91820006 */ 	lbu	$v0,0x6($t4)
-/*  f13db5c:	4608b582 */ 	mul.s	$f22,$f22,$f8
-/*  f13db60:	50400010 */ 	beqzl	$v0,.L0f13dba4
-/*  f13db64:	92780001 */ 	lbu	$t8,0x1($s3)
-/*  f13db68:	44823000 */ 	mtc1	$v0,$f6
-/*  f13db6c:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13db70:	04410004 */ 	bgez	$v0,.L0f13db84
-/*  f13db74:	468032a0 */ 	cvt.s.w	$f10,$f6
-/*  f13db78:	44819000 */ 	mtc1	$at,$f18
-/*  f13db7c:	00000000 */ 	nop
-/*  f13db80:	46125280 */ 	add.s	$f10,$f10,$f18
-.L0f13db84:
-/*  f13db84:	3c013d00 */ 	lui	$at,0x3d00
-/*  f13db88:	44818000 */ 	mtc1	$at,$f16
-/*  f13db8c:	00000000 */ 	nop
-/*  f13db90:	46105102 */ 	mul.s	$f4,$f10,$f16
-/*  f13db94:	00000000 */ 	nop
-/*  f13db98:	4604b582 */ 	mul.s	$f22,$f22,$f4
-/*  f13db9c:	00000000 */ 	nop
-/*  f13dba0:	92780001 */ 	lbu	$t8,0x1($s3)
-.L0f13dba4:
-/*  f13dba4:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13dba8:	44984000 */ 	mtc1	$t8,$f8
-/*  f13dbac:	07010004 */ 	bgez	$t8,.L0f13dbc0
-/*  f13dbb0:	468041a0 */ 	cvt.s.w	$f6,$f8
-/*  f13dbb4:	44819000 */ 	mtc1	$at,$f18
-/*  f13dbb8:	00000000 */ 	nop
-/*  f13dbbc:	46123180 */ 	add.s	$f6,$f6,$f18
-.L0f13dbc0:
-/*  f13dbc0:	3c017f1b */ 	lui	$at,%hi(var7f1b59f4)
-/*  f13dbc4:	c42a59f4 */ 	lwc1	$f10,%lo(var7f1b59f4)($at)
-/*  f13dbc8:	3c03800a */ 	lui	$v1,%hi(g_Vars+0x284)
-/*  f13dbcc:	8c63a244 */ 	lw	$v1,%lo(g_Vars+0x284)($v1)
-/*  f13dbd0:	460a3402 */ 	mul.s	$f16,$f6,$f10
-/*  f13dbd4:	8c6d00d8 */ 	lw	$t5,0xd8($v1)
-/*  f13dbd8:	4610b582 */ 	mul.s	$f22,$f22,$f16
-/*  f13dbdc:	15a0001a */ 	bnez	$t5,.L0f13dc48
-/*  f13dbe0:	00000000 */ 	nop
-/*  f13dbe4:	8dce0764 */ 	lw	$t6,%lo(g_InCutscene)($t6)
-/*  f13dbe8:	15c00017 */ 	bnez	$t6,.L0f13dc48
-/*  f13dbec:	00000000 */ 	nop
-/*  f13dbf0:	8c620480 */ 	lw	$v0,0x480($v1)
-/*  f13dbf4:	50400007 */ 	beqzl	$v0,.L0f13dc14
-/*  f13dbf8:	8c6c1c54 */ 	lw	$t4,0x1c54($v1)
-/*  f13dbfc:	10400012 */ 	beqz	$v0,.L0f13dc48
-/*  f13dc00:	00000000 */ 	nop
-/*  f13dc04:	80590037 */ 	lb	$t9,0x37($v0)
-/*  f13dc08:	1720000f */ 	bnez	$t9,.L0f13dc48
-/*  f13dc0c:	00000000 */ 	nop
-/*  f13dc10:	8c6c1c54 */ 	lw	$t4,0x1c54($v1)
-.L0f13dc14:
-/*  f13dc14:	8c6f00c4 */ 	lw	$t7,0xc4($v1)
-/*  f13dc18:	3c014160 */ 	lui	$at,0x4160
-/*  f13dc1c:	0180c027 */ 	nor	$t8,$t4,$zero
-/*  f13dc20:	01f86824 */ 	and	$t5,$t7,$t8
-/*  f13dc24:	31ae0001 */ 	andi	$t6,$t5,0x1
-/*  f13dc28:	11c00007 */ 	beqz	$t6,.L0f13dc48
-/*  f13dc2c:	00000000 */ 	nop
-/*  f13dc30:	44812000 */ 	mtc1	$at,$f4
-/*  f13dc34:	00000000 */ 	nop
-/*  f13dc38:	461e2202 */ 	mul.s	$f8,$f4,$f30
-/*  f13dc3c:	00000000 */ 	nop
-/*  f13dc40:	4608b582 */ 	mul.s	$f22,$f22,$f8
-/*  f13dc44:	00000000 */ 	nop
-.L0f13dc48:
-/*  f13dc48:	0fc0036f */ 	jal	func0f000dbc
-/*  f13dc4c:	4618b580 */ 	add.s	$f22,$f22,$f24
-/*  f13dc50:	46000480 */ 	add.s	$f18,$f0,$f0
-/*  f13dc54:	3c017f1b */ 	lui	$at,%hi(var7f1b59f8)
-/*  f13dc58:	c42259f8 */ 	lwc1	$f2,%lo(var7f1b59f8)($at)
-/*  f13dc5c:	4612b582 */ 	mul.s	$f22,$f22,$f18
-/*  f13dc60:	4616103c */ 	c.lt.s	$f2,$f22
-/*  f13dc64:	00000000 */ 	nop
-/*  f13dc68:	45000002 */ 	bc1f	.L0f13dc74
-/*  f13dc6c:	00000000 */ 	nop
-/*  f13dc70:	46001586 */ 	mov.s	$f22,$f2
-.L0f13dc74:
-/*  f13dc74:	0fc59570 */ 	jal	stageGetCurrent
-/*  f13dc78:	00000000 */ 	nop
-/*  f13dc7c:	90590004 */ 	lbu	$t9,0x4($v0)
-/*  f13dc80:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13dc84:	44993000 */ 	mtc1	$t9,$f6
-/*  f13dc88:	07210004 */ 	bgez	$t9,.L0f13dc9c
-/*  f13dc8c:	468032a0 */ 	cvt.s.w	$f10,$f6
-/*  f13dc90:	44818000 */ 	mtc1	$at,$f16
-/*  f13dc94:	00000000 */ 	nop
-/*  f13dc98:	46105280 */ 	add.s	$f10,$f10,$f16
-.L0f13dc9c:
-/*  f13dc9c:	46165102 */ 	mul.s	$f4,$f10,$f22
-/*  f13dca0:	3c017f1b */ 	lui	$at,%hi(var7f1b59fc)
-/*  f13dca4:	c42859fc */ 	lwc1	$f8,%lo(var7f1b59fc)($at)
-/*  f13dca8:	46082602 */ 	mul.s	$f24,$f4,$f8
-/*  f13dcac:	0fc59570 */ 	jal	stageGetCurrent
-/*  f13dcb0:	00000000 */ 	nop
-/*  f13dcb4:	904c0005 */ 	lbu	$t4,0x5($v0)
-/*  f13dcb8:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13dcbc:	448c9000 */ 	mtc1	$t4,$f18
-/*  f13dcc0:	05810004 */ 	bgez	$t4,.L0f13dcd4
-/*  f13dcc4:	468091a0 */ 	cvt.s.w	$f6,$f18
-/*  f13dcc8:	44818000 */ 	mtc1	$at,$f16
-/*  f13dccc:	00000000 */ 	nop
-/*  f13dcd0:	46103180 */ 	add.s	$f6,$f6,$f16
-.L0f13dcd4:
-/*  f13dcd4:	46163282 */ 	mul.s	$f10,$f6,$f22
-/*  f13dcd8:	3c017f1b */ 	lui	$at,%hi(var7f1b5a00)
-/*  f13dcdc:	c4245a00 */ 	lwc1	$f4,%lo(var7f1b5a00)($at)
-/*  f13dce0:	46045682 */ 	mul.s	$f26,$f10,$f4
-/*  f13dce4:	0fc2d60a */ 	jal	camGetPerspAspect
-/*  f13dce8:	00000000 */ 	nop
-/*  f13dcec:	0c002f22 */ 	jal	viGetViewWidth
-/*  f13dcf0:	46000506 */ 	mov.s	$f20,$f0
-/*  f13dcf4:	44824000 */ 	mtc1	$v0,$f8
-/*  f13dcf8:	3c017f1b */ 	lui	$at,%hi(var7f1b5a04)
-/*  f13dcfc:	c4305a04 */ 	lwc1	$f16,%lo(var7f1b5a04)($at)
-/*  f13dd00:	468044a0 */ 	cvt.s.w	$f18,$f8
-/*  f13dd04:	46109182 */ 	mul.s	$f6,$f18,$f16
-/*  f13dd08:	46143283 */ 	div.s	$f10,$f6,$f20
-/*  f13dd0c:	460ac602 */ 	mul.s	$f24,$f24,$f10
-/*  f13dd10:	0c002f26 */ 	jal	viGetViewHeight
-/*  f13dd14:	00000000 */ 	nop
-/*  f13dd18:	44822000 */ 	mtc1	$v0,$f4
-/*  f13dd1c:	3c017f1b */ 	lui	$at,%hi(var7f1b5a08)
-/*  f13dd20:	c4325a08 */ 	lwc1	$f18,%lo(var7f1b5a08)($at)
-/*  f13dd24:	46802220 */ 	cvt.s.w	$f8,$f4
-/*  f13dd28:	3c014040 */ 	lui	$at,0x4040
-/*  f13dd2c:	44813000 */ 	mtc1	$at,$f6
-/*  f13dd30:	8faf0140 */ 	lw	$t7,0x140($sp)
-/*  f13dd34:	4616303c */ 	c.lt.s	$f6,$f22
-/*  f13dd38:	46124402 */ 	mul.s	$f16,$f8,$f18
-/*  f13dd3c:	00000000 */ 	nop
-/*  f13dd40:	4610d682 */ 	mul.s	$f26,$f26,$f16
-/*  f13dd44:	450000c9 */ 	bc1f	.L0f13e06c
-/*  f13dd48:	00000000 */ 	nop
-/*  f13dd4c:	95f80002 */ 	lhu	$t8,0x2($t7)
-/*  f13dd50:	a3b10104 */ 	sb	$s1,0x104($sp)
-/*  f13dd54:	a3b50105 */ 	sb	$s5,0x105($sp)
-/*  f13dd58:	330d000f */ 	andi	$t5,$t8,0xf
-/*  f13dd5c:	000d7100 */ 	sll	$t6,$t5,0x4
-/*  f13dd60:	01cd7021 */ 	addu	$t6,$t6,$t5
-/*  f13dd64:	448e5000 */ 	mtc1	$t6,$f10
-/*  f13dd68:	a3b60106 */ 	sb	$s6,0x106($sp)
-/*  f13dd6c:	46805020 */ 	cvt.s.w	$f0,$f10
-/*  f13dd70:	0fc59570 */ 	jal	stageGetCurrent
-/*  f13dd74:	e7a000bc */ 	swc1	$f0,0xbc($sp)
-/*  f13dd78:	90590003 */ 	lbu	$t9,0x3($v0)
-/*  f13dd7c:	c7a000bc */ 	lwc1	$f0,0xbc($sp)
-/*  f13dd80:	27a40160 */ 	addiu	$a0,$sp,0x160
-/*  f13dd84:	44992000 */ 	mtc1	$t9,$f4
-/*  f13dd88:	27a500dc */ 	addiu	$a1,$sp,0xdc
-/*  f13dd8c:	07210005 */ 	bgez	$t9,.L0f13dda4
-/*  f13dd90:	46802220 */ 	cvt.s.w	$f8,$f4
-/*  f13dd94:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13dd98:	44819000 */ 	mtc1	$at,$f18
-/*  f13dd9c:	00000000 */ 	nop
-/*  f13dda0:	46124200 */ 	add.s	$f8,$f8,$f18
-.L0f13dda4:
-/*  f13dda4:	461c4403 */ 	div.s	$f16,$f8,$f28
-/*  f13dda8:	926c0001 */ 	lbu	$t4,0x1($s3)
-/*  f13ddac:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13ddb0:	3c0d8007 */ 	lui	$t5,%hi(g_InCutscene)
-/*  f13ddb4:	448c3000 */ 	mtc1	$t4,$f6
-/*  f13ddb8:	27a600d4 */ 	addiu	$a2,$sp,0xd4
-/*  f13ddbc:	24070040 */ 	addiu	$a3,$zero,0x40
-/*  f13ddc0:	468032a0 */ 	cvt.s.w	$f10,$f6
-/*  f13ddc4:	46100002 */ 	mul.s	$f0,$f0,$f16
-/*  f13ddc8:	05830005 */ 	bgezl	$t4,.L0f13dde0
-/*  f13ddcc:	461c5483 */ 	div.s	$f18,$f10,$f28
-/*  f13ddd0:	44812000 */ 	mtc1	$at,$f4
-/*  f13ddd4:	00000000 */ 	nop
-/*  f13ddd8:	46045280 */ 	add.s	$f10,$f10,$f4
-/*  f13dddc:	461c5483 */ 	div.s	$f18,$f10,$f28
-.L0f13dde0:
-/*  f13dde0:	926f0000 */ 	lbu	$t7,0x0($s3)
-/*  f13dde4:	3c014f80 */ 	lui	$at,0x4f80
-/*  f13dde8:	448f4000 */ 	mtc1	$t7,$f8
-/*  f13ddec:	00000000 */ 	nop
-/*  f13ddf0:	46804420 */ 	cvt.s.w	$f16,$f8
-/*  f13ddf4:	46120002 */ 	mul.s	$f0,$f0,$f18
-/*  f13ddf8:	05e30005 */ 	bgezl	$t7,.L0f13de10
-/*  f13ddfc:	3c013e00 */ 	lui	$at,0x3e00
-/*  f13de00:	44813000 */ 	mtc1	$at,$f6
-/*  f13de04:	00000000 */ 	nop
-/*  f13de08:	46068400 */ 	add.s	$f16,$f16,$f6
-/*  f13de0c:	3c013e00 */ 	lui	$at,0x3e00
-.L0f13de10:
-/*  f13de10:	44812000 */ 	mtc1	$at,$f4
-/*  f13de14:	3c03800a */ 	lui	$v1,%hi(g_Vars+0x284)
-/*  f13de18:	8c63a244 */ 	lw	$v1,%lo(g_Vars+0x284)($v1)
-/*  f13de1c:	46048282 */ 	mul.s	$f10,$f16,$f4
-/*  f13de20:	8c7800d8 */ 	lw	$t8,0xd8($v1)
-/*  f13de24:	460a0002 */ 	mul.s	$f0,$f0,$f10
-/*  f13de28:	5700001b */ 	bnezl	$t8,.L0f13de98
-/*  f13de2c:	4600e03c */ 	c.lt.s	$f28,$f0
-/*  f13de30:	8dad0764 */ 	lw	$t5,%lo(g_InCutscene)($t5)
-/*  f13de34:	55a00018 */ 	bnezl	$t5,.L0f13de98
-/*  f13de38:	4600e03c */ 	c.lt.s	$f28,$f0
-/*  f13de3c:	8c620480 */ 	lw	$v0,0x480($v1)
-/*  f13de40:	50400007 */ 	beqzl	$v0,.L0f13de60
-/*  f13de44:	8c6c1c54 */ 	lw	$t4,0x1c54($v1)
-/*  f13de48:	50400013 */ 	beqzl	$v0,.L0f13de98
-/*  f13de4c:	4600e03c */ 	c.lt.s	$f28,$f0
-/*  f13de50:	804e0037 */ 	lb	$t6,0x37($v0)
-/*  f13de54:	55c00010 */ 	bnezl	$t6,.L0f13de98
-/*  f13de58:	4600e03c */ 	c.lt.s	$f28,$f0
-/*  f13de5c:	8c6c1c54 */ 	lw	$t4,0x1c54($v1)
-.L0f13de60:
-/*  f13de60:	8c7900c4 */ 	lw	$t9,0xc4($v1)
-/*  f13de64:	3c0140e0 */ 	lui	$at,0x40e0
-/*  f13de68:	01807827 */ 	nor	$t7,$t4,$zero
-/*  f13de6c:	032fc024 */ 	and	$t8,$t9,$t7
-/*  f13de70:	330d0001 */ 	andi	$t5,$t8,0x1
-/*  f13de74:	51a00008 */ 	beqzl	$t5,.L0f13de98
-/*  f13de78:	4600e03c */ 	c.lt.s	$f28,$f0
-/*  f13de7c:	44819000 */ 	mtc1	$at,$f18
-/*  f13de80:	00000000 */ 	nop
-/*  f13de84:	4612f202 */ 	mul.s	$f8,$f30,$f18
-/*  f13de88:	00000000 */ 	nop
-/*  f13de8c:	46080002 */ 	mul.s	$f0,$f0,$f8
-/*  f13de90:	00000000 */ 	nop
-/*  f13de94:	4600e03c */ 	c.lt.s	$f28,$f0
-.L0f13de98:
-/*  f13de98:	240c0001 */ 	addiu	$t4,$zero,0x1
-/*  f13de9c:	3c014f00 */ 	lui	$at,0x4f00
-/*  f13dea0:	3c18fb00 */ 	lui	$t8,0xfb00
-/*  f13dea4:	45020003 */ 	bc1fl	.L0f13deb4
-/*  f13dea8:	444ef800 */ 	cfc1	$t6,$31
-/*  f13deac:	4600e006 */ 	mov.s	$f0,$f28
-/*  f13deb0:	444ef800 */ 	cfc1	$t6,$31
-.L0f13deb4:
-/*  f13deb4:	44ccf800 */ 	ctc1	$t4,$31
-/*  f13deb8:	00000000 */ 	nop
-/*  f13debc:	460001a4 */ 	cvt.w.s	$f6,$f0
-/*  f13dec0:	444cf800 */ 	cfc1	$t4,$31
-/*  f13dec4:	00000000 */ 	nop
-/*  f13dec8:	318c0078 */ 	andi	$t4,$t4,0x78
-/*  f13decc:	51800013 */ 	beqzl	$t4,.L0f13df1c
-/*  f13ded0:	440c3000 */ 	mfc1	$t4,$f6
-/*  f13ded4:	44813000 */ 	mtc1	$at,$f6
-/*  f13ded8:	240c0001 */ 	addiu	$t4,$zero,0x1
-/*  f13dedc:	46060181 */ 	sub.s	$f6,$f0,$f6
-/*  f13dee0:	44ccf800 */ 	ctc1	$t4,$31
-/*  f13dee4:	00000000 */ 	nop
-/*  f13dee8:	460031a4 */ 	cvt.w.s	$f6,$f6
-/*  f13deec:	444cf800 */ 	cfc1	$t4,$31
-/*  f13def0:	00000000 */ 	nop
-/*  f13def4:	318c0078 */ 	andi	$t4,$t4,0x78
-/*  f13def8:	15800005 */ 	bnez	$t4,.L0f13df10
-/*  f13defc:	00000000 */ 	nop
-/*  f13df00:	440c3000 */ 	mfc1	$t4,$f6
-/*  f13df04:	3c018000 */ 	lui	$at,0x8000
-/*  f13df08:	10000007 */ 	b	.L0f13df28
-/*  f13df0c:	01816025 */ 	or	$t4,$t4,$at
-.L0f13df10:
-/*  f13df10:	10000005 */ 	b	.L0f13df28
-/*  f13df14:	240cffff */ 	addiu	$t4,$zero,-1
-/*  f13df18:	440c3000 */ 	mfc1	$t4,$f6
-.L0f13df1c:
-/*  f13df1c:	00000000 */ 	nop
-/*  f13df20:	0580fffb */ 	bltz	$t4,.L0f13df10
-/*  f13df24:	00000000 */ 	nop
-.L0f13df28:
-/*  f13df28:	8fa20160 */ 	lw	$v0,0x160($sp)
-/*  f13df2c:	a3ac0107 */ 	sb	$t4,0x107($sp)
-/*  f13df30:	44cef800 */ 	ctc1	$t6,$31
-/*  f13df34:	244f0008 */ 	addiu	$t7,$v0,0x8
-/*  f13df38:	afaf0160 */ 	sw	$t7,0x160($sp)
-/*  f13df3c:	ac580000 */ 	sw	$t8,0x0($v0)
-/*  f13df40:	93b90104 */ 	lbu	$t9,0x104($sp)
-/*  f13df44:	93ac0105 */ 	lbu	$t4,0x105($sp)
-/*  f13df48:	93ae0107 */ 	lbu	$t6,0x107($sp)
-/*  f13df4c:	93ad0106 */ 	lbu	$t5,0x106($sp)
-/*  f13df50:	00197e00 */ 	sll	$t7,$t9,0x18
-/*  f13df54:	000ccc00 */ 	sll	$t9,$t4,0x10
-/*  f13df58:	01cfc025 */ 	or	$t8,$t6,$t7
-/*  f13df5c:	03197025 */ 	or	$t6,$t8,$t9
-/*  f13df60:	000d6200 */ 	sll	$t4,$t5,0x8
-/*  f13df64:	01ccc025 */ 	or	$t8,$t6,$t4
-/*  f13df68:	ac580004 */ 	sw	$t8,0x4($v0)
-/*  f13df6c:	24190040 */ 	addiu	$t9,$zero,0x40
-/*  f13df70:	240f0001 */ 	addiu	$t7,$zero,0x1
-/*  f13df74:	e7b800d4 */ 	swc1	$f24,0xd4($sp)
-/*  f13df78:	e7ba00d8 */ 	swc1	$f26,0xd8($sp)
-/*  f13df7c:	afaf0020 */ 	sw	$t7,0x20($sp)
-/*  f13df80:	afb90010 */ 	sw	$t9,0x10($sp)
-/*  f13df84:	afa0001c */ 	sw	$zero,0x1c($sp)
-/*  f13df88:	afa00018 */ 	sw	$zero,0x18($sp)
-/*  f13df8c:	0fc2c9d0 */ 	jal	func0f0b2740
-/*  f13df90:	afa00014 */ 	sw	$zero,0x14($sp)
-/*  f13df94:	8fad00cc */ 	lw	$t5,0xcc($sp)
-/*  f13df98:	240e00ff */ 	addiu	$t6,$zero,0xff
-/*  f13df9c:	240c00ff */ 	addiu	$t4,$zero,0xff
-/*  f13dfa0:	11a00032 */ 	beqz	$t5,.L0f13e06c
-/*  f13dfa4:	241800ff */ 	addiu	$t8,$zero,0xff
-/*  f13dfa8:	a3ae0104 */ 	sb	$t6,0x104($sp)
-/*  f13dfac:	a3ac0105 */ 	sb	$t4,0x105($sp)
-/*  f13dfb0:	0fc59570 */ 	jal	stageGetCurrent
-/*  f13dfb4:	a3b80106 */ 	sb	$t8,0x106($sp)
-/*  f13dfb8:	90590003 */ 	lbu	$t9,0x3($v0)
-/*  f13dfbc:	3c017f1b */ 	lui	$at,%hi(var7f1b5a0c)
-/*  f13dfc0:	c4205a0c */ 	lwc1	$f0,%lo(var7f1b5a0c)($at)
-/*  f13dfc4:	a3b90107 */ 	sb	$t9,0x107($sp)
-/*  f13dfc8:	926d0000 */ 	lbu	$t5,0x0($s3)
-/*  f13dfcc:	332f00ff */ 	andi	$t7,$t9,0xff
-/*  f13dfd0:	8fa30160 */ 	lw	$v1,0x160($sp)
-/*  f13dfd4:	01ed0019 */ 	multu	$t7,$t5
-/*  f13dfd8:	3c0ffb00 */ 	lui	$t7,0xfb00
-/*  f13dfdc:	24790008 */ 	addiu	$t9,$v1,0x8
-/*  f13dfe0:	afb90160 */ 	sw	$t9,0x160($sp)
-/*  f13dfe4:	4600c402 */ 	mul.s	$f16,$f24,$f0
-/*  f13dfe8:	27a40160 */ 	addiu	$a0,$sp,0x160
-/*  f13dfec:	27a500dc */ 	addiu	$a1,$sp,0xdc
-/*  f13dff0:	4600d102 */ 	mul.s	$f4,$f26,$f0
-/*  f13dff4:	27a600d4 */ 	addiu	$a2,$sp,0xd4
-/*  f13dff8:	24070040 */ 	addiu	$a3,$zero,0x40
-/*  f13dffc:	00007012 */ 	mflo	$t6
-/*  f13e000:	05c10003 */ 	bgez	$t6,.L0f13e010
-/*  f13e004:	000e60c3 */ 	sra	$t4,$t6,0x3
-/*  f13e008:	25c10007 */ 	addiu	$at,$t6,0x7
-/*  f13e00c:	000160c3 */ 	sra	$t4,$at,0x3
-.L0f13e010:
-/*  f13e010:	a3ac0107 */ 	sb	$t4,0x107($sp)
-/*  f13e014:	ac6f0000 */ 	sw	$t7,0x0($v1)
-/*  f13e018:	93b80104 */ 	lbu	$t8,0x104($sp)
-/*  f13e01c:	93ac0105 */ 	lbu	$t4,0x105($sp)
-/*  f13e020:	93ae0107 */ 	lbu	$t6,0x107($sp)
-/*  f13e024:	93ad0106 */ 	lbu	$t5,0x106($sp)
-/*  f13e028:	0018ce00 */ 	sll	$t9,$t8,0x18
-/*  f13e02c:	000cc400 */ 	sll	$t8,$t4,0x10
-/*  f13e030:	01d97825 */ 	or	$t7,$t6,$t9
-/*  f13e034:	01f87025 */ 	or	$t6,$t7,$t8
-/*  f13e038:	000d6200 */ 	sll	$t4,$t5,0x8
-/*  f13e03c:	01cc7825 */ 	or	$t7,$t6,$t4
-/*  f13e040:	ac6f0004 */ 	sw	$t7,0x4($v1)
-/*  f13e044:	24180040 */ 	addiu	$t8,$zero,0x40
-/*  f13e048:	24190001 */ 	addiu	$t9,$zero,0x1
-/*  f13e04c:	e7b000d4 */ 	swc1	$f16,0xd4($sp)
-/*  f13e050:	e7a400d8 */ 	swc1	$f4,0xd8($sp)
-/*  f13e054:	afb90020 */ 	sw	$t9,0x20($sp)
-/*  f13e058:	afb80010 */ 	sw	$t8,0x10($sp)
-/*  f13e05c:	afa0001c */ 	sw	$zero,0x1c($sp)
-/*  f13e060:	afa00018 */ 	sw	$zero,0x18($sp)
-/*  f13e064:	0fc2c9d0 */ 	jal	func0f0b2740
-/*  f13e068:	afa00014 */ 	sw	$zero,0x14($sp)
-.L0f13e06c:
-/*  f13e06c:	a2600001 */ 	sb	$zero,0x1($s3)
-.L0f13e070:
-/*  f13e070:	a2600002 */ 	sb	$zero,0x2($s3)
-.L0f13e074:
-/*  f13e074:	02509021 */ 	addu	$s2,$s2,$s0
-/*  f13e078:	2652ffff */ 	addiu	$s2,$s2,-1
-.L0f13e07c:
-/*  f13e07c:	26520001 */ 	addiu	$s2,$s2,0x1
-.L0f13e080:
-/*  f13e080:	2a410078 */ 	slti	$at,$s2,0x78
-/*  f13e084:	1420fd6c */ 	bnez	$at,.L0f13d638
-/*  f13e088:	00000000 */ 	nop
-.L0f13e08c:
-/*  f13e08c:	8fa20160 */ 	lw	$v0,0x160($sp)
-.L0f13e090:
-/*  f13e090:	8fbf0084 */ 	lw	$ra,0x84($sp)
-/*  f13e094:	d7b40030 */ 	ldc1	$f20,0x30($sp)
-/*  f13e098:	d7b60038 */ 	ldc1	$f22,0x38($sp)
-/*  f13e09c:	d7b80040 */ 	ldc1	$f24,0x40($sp)
-/*  f13e0a0:	d7ba0048 */ 	ldc1	$f26,0x48($sp)
-/*  f13e0a4:	d7bc0050 */ 	ldc1	$f28,0x50($sp)
-/*  f13e0a8:	d7be0058 */ 	ldc1	$f30,0x58($sp)
-/*  f13e0ac:	8fb00060 */ 	lw	$s0,0x60($sp)
-/*  f13e0b0:	8fb10064 */ 	lw	$s1,0x64($sp)
-/*  f13e0b4:	8fb20068 */ 	lw	$s2,0x68($sp)
-/*  f13e0b8:	8fb3006c */ 	lw	$s3,0x6c($sp)
-/*  f13e0bc:	8fb40070 */ 	lw	$s4,0x70($sp)
-/*  f13e0c0:	8fb50074 */ 	lw	$s5,0x74($sp)
-/*  f13e0c4:	8fb60078 */ 	lw	$s6,0x78($sp)
-/*  f13e0c8:	8fb7007c */ 	lw	$s7,0x7c($sp)
-/*  f13e0cc:	8fbe0080 */ 	lw	$s8,0x80($sp)
-/*  f13e0d0:	03e00008 */ 	jr	$ra
-/*  f13e0d4:	27bd0160 */ 	addiu	$sp,$sp,0x160
-);
+Gfx *artifactsRenderGlaresForRoom(Gfx *gdl, s32 roomnum)
+{
+	s32 i;
+	s32 j;
+	s32 lightindex;
+	struct bootbufferthingdeep *artifacts;
+	u16 min;
+	u16 max;
+	f32 f30;
+	s32 t2;
+	struct light *light;
+	u8 *s3;
+	s32 k;
+	s32 count;
+	u16 t4;
+	f32 add;
+	s32 l;
+	f32 brightness;
+	s32 avg;
+	f32 f0;
+	s32 v1;
+	s32 r;
+	s32 g;
+	s32 b;
+	s32 stack;
+	u8 colour[4];
+	s16 lightroompos[3];
+	struct coord lightworldpos;
+	struct coord lightscreenpos;
+	f32 spdc[2];
+	f32 spd4[2];
+	f32 f24;
+	bool extra;
+	f32 f26;
+
+	artifacts = (void *) bbufGetIndex1Buffer();
+	f30 = roomGetUnk5c(roomnum);
+
+	if (g_Rooms[roomnum].gfxdata == NULL || g_Rooms[roomnum].loaded240 == 0) {
+		return gdl;
+	}
+
+	for (i = envGetCurrent()->numsuns * 8; i < 120; i++) {
+		struct light *light2 = artifacts[i].light;
+		count = 0;
+
+		for (j = i; j < 120 && artifacts[j].unk00 == 2 && artifacts[j].light == light2; j++) {
+			count++;
+		}
+
+		light = artifacts[i].light;
+
+		if (count > 0) {
+			if (roomnum == light->roomnum) {
+				lightindex = ((u32)light - (u32)g_BgLightsFileData) / sizeof(struct light);
+				s3 = &var800a41a0[lightindex * 3];
+				t2 = 0;
+				min = 0xffff;
+				max = 0;
+
+				for (k = i; k < i + count; k++) {
+					if (artifacts[k].unk04 > max) {
+						max = artifacts[k].unk04;
+					}
+
+					if (artifacts[k].unk04 < min) {
+						min = artifacts[k].unk04;
+					}
+				}
+
+				avg = (max - min) >> 1;
+
+				if (avg < 25) {
+					avg = 25;
+				}
+
+				for (k = i; k < i + count; k++) {
+					u16 tmp;
+					t4 = (artifacts[k].unk02 & 0xfffc) >> 2;
+					tmp = artifacts[k].unk04;
+
+					if (tmp < t4) {
+						v1 = t4 - tmp;
+					} else {
+						v1 = tmp - t4;
+					}
+
+					if (avg >= v1) {
+						t2++;
+					}
+
+					artifacts[k].unk00 = 0;
+				}
+
+				s3[0] = func0f13d3c4(s3[0], t2 * 2);
+
+				if (t2 > 0) {
+					brightness = viGetFovY() * 0.017453292f;
+					add = cosf(brightness) / sinf(brightness) * 14.6f;
+
+					if (lightIsHealthy(roomnum, lightindex - g_Rooms[roomnum].gfxdata->lightsindex)) {
+						if (!lightIsOn(roomnum, lightindex - g_Rooms[roomnum].gfxdata->lightsindex)) {
+							continue;
+						}
+
+						brightness = 1.0f;
+					} else if (lightTickBroken(roomnum, lightindex - g_Rooms[roomnum].gfxdata->lightsindex)) {
+						brightness = 0.4f;
+					} else {
+						continue;
+					}
+
+					r = ((light->colour >> 12) & 0xf) * 17;
+					g = ((light->colour >> 8) & 0xf) * 17;
+					b = ((light->colour >> 4) & 0xf) * 17;
+
+					if ((r == 0xff && g == 0xff && b == 0xff) || (r == 0xff && g + b < 35)) {
+						extra = false;
+					} else {
+						extra = true;
+					}
+
+					if (USINGDEVICE(DEVICE_NIGHTVISION)) {
+						s3[2] *= (s32) (f30 * 7.0f);
+					}
+
+					f0 = s3[2] * (1.0f / 255.0f);
+
+					sky0f127334((s32) ((f32)f0 * r), (s32) ((f32)f0 * g), (s32) ((f32)f0 * b));
+
+					for (l = 0; l < 3; l++) {
+						lightroompos[l] = (light->bbox[0].s[l] + light->bbox[1].s[l] + light->bbox[2].s[l] + light->bbox[3].s[l]) / 4;
+						lightworldpos.f[l] = lightroompos[l] + g_BgRooms[roomnum].pos.f[l];
+						lightscreenpos.f[l] = lightworldpos.f[l] - g_Vars.currentplayer->cam_pos.f[l];
+					}
+
+					mtx4RotateVecInPlace(camGetWorldToScreenMtxf(), &lightscreenpos);
+
+					cam0f0b4d04(&lightscreenpos, spdc);
+
+					brightness *= 27500.0f / (-lightscreenpos.z < 1.0f ? 1.0f : -lightscreenpos.z);
+
+					if (light->unk06 != 0) {
+						brightness *= light->unk06 * (1.0f / 32.0f);
+					}
+
+					brightness *= s3[1] * (1.0f / 255.0f);
+
+					if (USINGDEVICE(DEVICE_NIGHTVISION)) {
+						brightness *= 14.0f * f30;
+					}
+
+					brightness += add;
+					brightness *= 2.0f * func0f000dbc(roomnum);
+
+					if (brightness > 750.0f) {
+						brightness = 750.0f;
+					}
+
+					f24 = stageGetCurrent()->light_width * brightness * 0.01f;
+					f26 = stageGetCurrent()->light_height * brightness * 0.01f;
+
+					f24 *= viGetViewWidth() * (1.0f / 240.0f) / camGetPerspAspect();
+					f26 *= viGetViewHeight() * (1.0f / 240.0f);
+
+					if (brightness > 3.0f) {
+						f32 alpha = (light->colour & 0xf) * 17;
+
+						colour[0] = r;
+						colour[1] = g;
+						colour[2] = b;
+
+						alpha *= stageGetCurrent()->light_alpha / 255.0f;
+						alpha *= (s3[1] / 255.0f);
+						alpha *= (s3[0] / 8.0f);
+
+						if (USINGDEVICE(DEVICE_NIGHTVISION)) {
+							alpha *= f30 * 7.0f;
+						}
+
+						if (alpha > 255.0f) {
+							alpha = 255.0f;
+						}
+
+						colour[3] = alpha;
+
+						gDPSetEnvColor(gdl++, colour[0], colour[1], colour[2], colour[3]);
+
+						spd4[0] = f24;
+						spd4[1] = f26;
+
+						func0f0b2740(&gdl, spdc, spd4, 64, 64, false, false, false, 1);
+
+						if (extra) {
+							colour[0] = 0xff;
+							colour[1] = 0xff;
+							colour[2] = 0xff;
+							colour[3] = stageGetCurrent()->light_alpha;
+							colour[3] = s3[0] * colour[3] / 8;
+
+							gDPSetEnvColor(gdl++, colour[0], colour[1], colour[2], colour[3]);
+
+							spd4[0] = f24 * 0.4f;
+							spd4[1] = f26 * 0.4f;
+
+							func0f0b2740(&gdl, spdc, spd4, 64, 64, false, false, false, 1);
+						}
+					}
+				}
+
+				s3[1] = 0;
+				s3[2] = 0;
+			}
+
+			// This is incrementing i past all the artifacts for this particular
+			// light, then subtracting 1 because the for loop will add 1.
+			i = i + count - 1;
+		}
+	}
+
+	return gdl;
+}
diff --git a/src/game/lv.c b/src/game/lv.c
index e41438c4c..f37ac0006 100644
--- a/src/game/lv.c
+++ b/src/game/lv.c
@@ -1311,7 +1311,7 @@ Gfx *lvRender(Gfx *gdl)
 					gdl = boltbeamsRender(gdl);
 
 					if (g_Vars.currentplayer->visionmode != VISIONMODE_XRAY) {
-						gdl = func0f15b114(gdl);
+						gdl = bgRenderArtifacts(gdl);
 					}
 				}
 
diff --git a/src/game/player.c b/src/game/player.c
index 8247f42d4..1d9ddfb88 100644
--- a/src/game/player.c
+++ b/src/game/player.c
@@ -4997,7 +4997,7 @@ Gfx *playerRenderHud(Gfx *gdl)
 {
 	if (g_Vars.currentplayer->cameramode == CAMERAMODE_THIRDPERSON) {
 		gdl = boltbeamsRender(gdl);
-		gdl = func0f15b114(gdl);
+		gdl = bgRenderArtifacts(gdl);
 		gdl = hudmsgsRender(gdl);
 
 		if (g_Vars.currentplayer->isdead == false) {
@@ -5018,7 +5018,7 @@ Gfx *playerRenderHud(Gfx *gdl)
 		gdl = lasersightRenderDot(gdl);
 
 		if (g_Vars.currentplayer->visionmode != VISIONMODE_XRAY) {
-			gdl = func0f15b114(gdl);
+			gdl = bgRenderArtifacts(gdl);
 		}
 
 		if (g_NbombsActive) {
@@ -5298,7 +5298,7 @@ Gfx *playerRenderHud(Gfx *gdl)
 
 		gdl = playerDrawStoredFade(gdl);
 	} else {
-		gdl = func0f15b114(gdl);
+		gdl = bgRenderArtifacts(gdl);
 
 		if (g_Vars.currentplayer->eyespy) {
 			if (g_Vars.currentplayer->eyespy->startuptimer60 < TICKS(50)) {
diff --git a/src/game/sky.c b/src/game/sky.c
index c21650337..02ee0c1fc 100644
--- a/src/game/sky.c
+++ b/src/game/sky.c
@@ -6550,7 +6550,7 @@ Gfx *sky0f126de8(Gfx *gdl)
 /**
  * Render teleport artifacts, and all suns and their artifacts.
  */
-Gfx *sky0f12715c(Gfx *gdl)
+Gfx *skyRenderArtifacts(Gfx *gdl)
 {
 	struct environment *env = envGetCurrent();
 	struct sun *sun;
diff --git a/src/include/game/bg.h b/src/include/game/bg.h
index 7d98c284b..914b0e3cf 100644
--- a/src/include/game/bg.h
+++ b/src/include/game/bg.h
@@ -17,7 +17,7 @@ Gfx *bgRenderRoomXrayPass(Gfx *gdl, s32 roomnum, struct roomgfxdata18 *arg2, boo
 Gfx *bgRenderRoomInXray(Gfx *gdl, s32 roomnum);
 Gfx *bgRenderSceneInXray(Gfx *gdl);
 Gfx *bgRenderScene(Gfx *gdl);
-Gfx *func0f15b114(Gfx *gdl);
+Gfx *bgRenderArtifacts(Gfx *gdl);
 void bgLoadFile(void *memaddr, u32 offset, u32 len);
 s32 stageGetIndex2(s32 stagenum);
 f32 portal0f15b274(s32 portal);
diff --git a/src/include/game/game_13c510.h b/src/include/game/game_13c510.h
index 60d347b88..b07cc7117 100644
--- a/src/include/game/game_13c510.h
+++ b/src/include/game/game_13c510.h
@@ -8,10 +8,10 @@ void func0f13c510(void);
 void func0f13c54c(void);
 u16 func0f13c574(f32 arg0);
 s32 func0f13c710(f32 arg0);
-void lightsCalculateGlareBrightness(s32 roomnum);
+void artifactsCalculateGlaresForRoom(s32 roomnum);
 u8 func0f13d3c4(u8 arg0, u8 arg1);
 Gfx *func0f13d40c(Gfx *gdl);
 Gfx *func0f13d54c(Gfx *gdl);
-Gfx *func0f13d568(Gfx *gdl, u32 arg1);
+Gfx *artifactsRenderGlaresForRoom(Gfx *gdl, s32 roomnum);
 
 #endif
diff --git a/src/include/game/sky.h b/src/include/game/sky.h
index c97ea60a1..ee62daed0 100644
--- a/src/include/game/sky.h
+++ b/src/include/game/sky.h
@@ -27,7 +27,7 @@ Gfx *skyRenderSuns(Gfx *gdl, bool xray);
 Gfx *sky0f126384(Gfx *gdl, f32 x, f32 y, f32 arg3, f32 orbsize, s32 arg5, f32 arg6);
 Gfx *sky0f126c3c(Gfx *gdl, f32 x, f32 y, f32 z, f32 arg4, f32 arg5);
 Gfx *sky0f126de8(Gfx *gdl);
-Gfx *sky0f12715c(Gfx *gdl);
+Gfx *skyRenderArtifacts(Gfx *gdl);
 void sky0f127334(s32 arg0, s32 arg1, s32 arg2);
 s32 sky0f127490(s32 arg0, s32 arg1);
 Gfx *sky0f1274d8(Gfx *gdl);
diff --git a/src/include/types.h b/src/include/types.h
index ad44f6c77..e8e4e9a64 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -5465,17 +5465,22 @@ struct lasersight {
 };
 
 struct vec3s16 {
-	s16 x;
-	s16 y;
-	s16 z;
+	union {
+		struct {
+			s16 x;
+			s16 y;
+			s16 z;
+		};
+		s16 s[3];
+	};
 };
 
 struct light {
 	/*0x00*/ u16 roomnum;
-	/*0x02*/ u16 unk02;
+	/*0x02*/ u16 colour; // 4/4/4/4
 	/*0x04*/ u8 unk04;
 	/*0x05*/ u8 unk05_00 : 1;
-	/*0x05*/ u8 healthy : 1; // just a guess based on context
+	/*0x05*/ u8 healthy : 1;
 	/*0x05*/ u8 on : 1;
 	/*0x05*/ u8 sparking : 1;
 	/*0x05*/ u8 vulnerable : 1;