From dfadab7bd03859014e39e91aefa77bec9587e261 Mon Sep 17 00:00:00 2001
From: Ryan Dwyer <ryandwyer1@gmail.com>
Date: Sat, 16 Nov 2019 19:19:02 +1000
Subject: [PATCH] Decompile textClearBank

---
 src/game/game_00b200.c         | 10 +++++-----
 src/game/game_102240.c         |  2 +-
 src/game/game_1668e0.c         |  2 +-
 src/game/game_16cfa0.c         | 12 ++++--------
 src/gvars/gvars.c              |  2 +-
 src/include/game/game_16cfa0.h |  2 +-
 src/include/gvars/gvars.h      |  2 +-
 7 files changed, 14 insertions(+), 18 deletions(-)

diff --git a/src/game/game_00b200.c b/src/game/game_00b200.c
index fd24061d9..b12b7de1b 100644
--- a/src/game/game_00b200.c
+++ b/src/game/game_00b200.c
@@ -99,13 +99,13 @@ glabel func0f00b210
 GLOBAL_ASM(
 glabel func0f00b320
 /*  f00b320:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*  f00b324:	3c02800b */ 	lui	$v0,%hi(var800aaaa0)
+/*  f00b324:	3c02800b */ 	lui	$v0,%hi(g_TextBanks)
 /*  f00b328:	3c03800b */ 	lui	$v1,%hi(var800aabb4)
 /*  f00b32c:	afbf001c */ 	sw	$ra,0x1c($sp)
 /*  f00b330:	afb00018 */ 	sw	$s0,0x18($sp)
 /*  f00b334:	afa40020 */ 	sw	$a0,0x20($sp)
 /*  f00b338:	2463abb4 */ 	addiu	$v1,$v1,%lo(var800aabb4)
-/*  f00b33c:	2442aaa0 */ 	addiu	$v0,$v0,%lo(var800aaaa0)
+/*  f00b33c:	2442aaa0 */ 	addiu	$v0,$v0,%lo(g_TextBanks)
 .L0f00b340:
 /*  f00b340:	24420004 */ 	addiu	$v0,$v0,0x4
 /*  f00b344:	1443fffe */ 	bne	$v0,$v1,.L0f00b340
@@ -115,8 +115,8 @@ glabel func0f00b320
 /*  f00b354:	00402025 */ 	or	$a0,$v0,$zero
 /*  f00b358:	0fc59c3f */ 	jal	func0f1670fc
 /*  f00b35c:	24050022 */ 	addiu	$a1,$zero,0x22
-/*  f00b360:	3c10800b */ 	lui	$s0,%hi(var800aaaa0)
-/*  f00b364:	2610aaa0 */ 	addiu	$s0,$s0,%lo(var800aaaa0)
+/*  f00b360:	3c10800b */ 	lui	$s0,%hi(g_TextBanks)
+/*  f00b364:	2610aaa0 */ 	addiu	$s0,$s0,%lo(g_TextBanks)
 /*  f00b368:	ae020098 */ 	sw	$v0,0x98($s0)
 /*  f00b36c:	0fc5b9bd */ 	jal	func0f16e6f4
 /*  f00b370:	24040028 */ 	addiu	$a0,$zero,0x28
@@ -449,4 +449,4 @@ glabel func0f00b62c
 /*  f00b814:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f00b818:	00000000 */ 	sll	$zero,$zero,0x0
 /*  f00b81c:	00000000 */ 	sll	$zero,$zero,0x0
-);
\ No newline at end of file
+);
diff --git a/src/game/game_102240.c b/src/game/game_102240.c
index 23b6f2ba0..19ac4a0e6 100644
--- a/src/game/game_102240.c
+++ b/src/game/game_102240.c
@@ -1702,7 +1702,7 @@ glabel menudialog00103608
 /*  f103688:	8fbf0014 */ 	lw	$ra,0x14($sp)
 .L0f10368c:
 /*  f10368c:	3c04800a */ 	lui	$a0,0x800a
-/*  f103690:	0fc5b9ec */ 	jal	func0f16e7b0
+/*  f103690:	0fc5b9ec */ 	jal	textClearBank
 /*  f103694:	9484dfe2 */ 	lhu	$a0,-0x201e($a0)
 /*  f103698:	8fbf0014 */ 	lw	$ra,0x14($sp)
 .L0f10369c:
diff --git a/src/game/game_1668e0.c b/src/game/game_1668e0.c
index c8860c36f..3348d122c 100644
--- a/src/game/game_1668e0.c
+++ b/src/game/game_1668e0.c
@@ -7204,7 +7204,7 @@ void stageLoad(void)
 
 	if (g_Vars.unk0004b4 < 0x5a) {
 		s32 bank = func0f16e1e0(g_Vars.unk0004b4);
-		func0f16e7b0(bank);
+		textClearBank(bank);
 		func0f015270();
 	}
 
diff --git a/src/game/game_16cfa0.c b/src/game/game_16cfa0.c
index d292431bc..81348b2a3 100644
--- a/src/game/game_16cfa0.c
+++ b/src/game/game_16cfa0.c
@@ -2032,14 +2032,10 @@ glabel func0f16e764
 /*  f16e7ac:	27bd0018 */ 	addiu	$sp,$sp,0x18
 );
 
-GLOBAL_ASM(
-glabel func0f16e7b0
-/*  f16e7b0:	00047080 */ 	sll	$t6,$a0,0x2
-/*  f16e7b4:	3c01800b */ 	lui	$at,0x800b
-/*  f16e7b8:	002e0821 */ 	addu	$at,$at,$t6
-/*  f16e7bc:	03e00008 */ 	jr	$ra
-/*  f16e7c0:	ac20aaa0 */ 	sw	$zero,-0x5560($at)
-);
+void textClearBank(s32 bank)
+{
+	g_TextBanks[bank] = NULL;
+}
 
 GLOBAL_ASM(
 glabel textGet
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index df06eb918..e14f5f112 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -30308,7 +30308,7 @@ u32 var800aaa90 = 0;
 u32 var800aaa94 = 0;
 u32 var800aaa98 = 0;
 u32 var800aaa9c = 0;
-u32 var800aaaa0 = 0;
+char *g_TextBanks[] = {0}; // length unsure - there are checks for index < 0x5a but length seems to be smaller
 u32 var800aaaa4 = 0;
 u32 var800aaaa8 = 0;
 u32 var800aaaac = 0;
diff --git a/src/include/game/game_16cfa0.h b/src/include/game/game_16cfa0.h
index 74d2b95bd..633aed37f 100644
--- a/src/include/game/game_16cfa0.h
+++ b/src/include/game/game_16cfa0.h
@@ -46,7 +46,7 @@ u32 func0f16e6d4(void);
 u32 func0f16e6f4(void);
 u32 func0f16e728(void);
 u32 func0f16e764(void);
-void func0f16e7b0(s32 arg0);
+void textClearBank(s32 bank);
 u32 func0f16e818(void);
 u32 func0f16edac(void);
 u32 func0f16ee58(void);
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index 608531885..666147353 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -803,7 +803,7 @@ extern u32 var800aaa68;
 extern u32 var800aaa78;
 extern u32 var800aaa88;
 extern u32 var800aaa98;
-extern u32 var800aaaa0;
+extern char *g_TextBanks[];
 extern u32 var800aabb4;
 extern u32 var800aabb8;
 extern u32 var800aabc0;