From aa64f61b84d6b52f4073cf9acef1a927cd9010e6 Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalax1@gmail.com>
Date: Fri, 22 Sep 2017 00:01:07 -0400
Subject: [PATCH] Finish decomp of unk_text_util_2

---
 asm/unk_text_util_2.s | 60 -------------------------------------------
 ld_script.txt         |  1 -
 src/unk_text_util_2.c | 21 ++++++++++++++-
 3 files changed, 20 insertions(+), 62 deletions(-)
 delete mode 100755 asm/unk_text_util_2.s

diff --git a/asm/unk_text_util_2.s b/asm/unk_text_util_2.s
deleted file mode 100755
index c1ab255949..0000000000
--- a/asm/unk_text_util_2.s
+++ /dev/null
@@ -1,60 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start DecompressGlyphFont6
-DecompressGlyphFont6: @ 81BA668
-	push {r4,r5,lr}
-	lsls r0, 16
-	lsrs r2, r0, 19
-	lsls r2, 9
-	movs r1, 0xE0
-	lsls r1, 11
-	ands r1, r0
-	lsrs r1, 11
-	ldr r0, =gFont6BrailleGlyphs
-	adds r1, r0
-	adds r5, r2, r1
-	ldr r4, =gUnknown_03002F90
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl DecompressGlyphTile
-	adds r0, r5, 0
-	adds r0, 0x10
-	adds r1, r4, 0
-	adds r1, 0x20
-	bl DecompressGlyphTile
-	movs r1, 0x80
-	lsls r1, 1
-	adds r0, r5, r1
-	adds r1, r4, 0
-	adds r1, 0x40
-	bl DecompressGlyphTile
-	movs r1, 0x88
-	lsls r1, 1
-	adds r0, r5, r1
-	adds r1, r4, 0
-	adds r1, 0x60
-	bl DecompressGlyphTile
-	adds r0, r4, 0
-	adds r0, 0x80
-	movs r1, 0x10
-	strb r1, [r0]
-	adds r0, 0x1
-	strb r1, [r0]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end DecompressGlyphFont6
-
-	thumb_func_start GetGlyphWidthFont6
-GetGlyphWidthFont6: @ 81BA6CC
-	movs r0, 0x10
-	bx lr
-	thumb_func_end GetGlyphWidthFont6
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/ld_script.txt b/ld_script.txt
index bafc672857..aee6ae59ac 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -254,7 +254,6 @@ SECTIONS {
         asm/party_menu.o(.text);
         asm/battle_tent.o(.text);
         src/unk_text_util_2.o(.text);
-        asm/unk_text_util_2.o(.text);
         src/multiboot.o(.text);
         asm/unk_81BAD84.o(.text);
         asm/battle_controller_player_partner.o(.text);
diff --git a/src/unk_text_util_2.c b/src/unk_text_util_2.c
index 23f3ca1b6c..d9bd9d98d2 100644
--- a/src/unk_text_util_2.c
+++ b/src/unk_text_util_2.c
@@ -5,8 +5,9 @@
 #include "sound.h"
 
 extern const u8 gUnknown_08616124[];
+extern const u16 gFont6BrailleGlyphs[];
 
-void DecompressGlyphFont6(u16);
+static void DecompressGlyphFont6(u16);
 
 u16 Font6Func(struct TextPrinter *textPrinter)
 {
@@ -198,3 +199,21 @@ u16 Font6Func(struct TextPrinter *textPrinter)
     }
     return 1;
 }
+
+static void DecompressGlyphFont6(u16 glyph)
+{
+    const u16 *glyphs;
+
+    glyphs = gFont6BrailleGlyphs + 0x100 * (glyph / 8) + 0x10 * (glyph % 8);
+    DecompressGlyphTile(glyphs, (u16 *)gUnknown_03002F90);
+    DecompressGlyphTile(glyphs + 0x8, (u16 *)(gUnknown_03002F90 + 0x20));
+    DecompressGlyphTile(glyphs + 0x80, (u16 *)(gUnknown_03002F90 + 0x40));
+    DecompressGlyphTile(glyphs + 0x88, (u16 *)(gUnknown_03002F90 + 0x60));
+    gUnknown_03002F90[0x80] = 0x10;
+    gUnknown_03002F90[0x81] = 0x10;
+}
+
+u8 GetGlyphWidthFont6(void)
+{
+    return 0x10;
+}