Complete code decomp of fieldmap.s

2 files changed, 11 insertions, 248 deletions

diff --git a/asm/fieldmap.s b/asm/fieldmap.s
deleted file mode 100644
index f5793b7a4..000000000
--- a/asm/fieldmap.s
+++ /dev/null
@@ -1,237 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	thumb_func_start sub_8059948
-sub_8059948: @ 8059948
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r4, r0, 24
-	lsls r1, 24
-	lsrs r6, r1, 24
-	ldr r0, _08059968 @ =gUnknown_2036E28
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	beq _0805996C
-	cmp r0, 0x1
-	ble _080599B8
-	cmp r0, 0x2
-	beq _08059980
-	cmp r0, 0x3
-	beq _08059994
-	b _080599B8
-	.align 2, 0
-_08059968: .4byte gUnknown_2036E28
-_0805996C:
-	lsls r4, 5
-	ldr r0, _0805997C @ =gPlttBufferUnfaded
-	adds r0, r4, r0
-	lsls r1, r6, 4
-	bl TintPalette_GrayScale
-	b _080599AA
-	.align 2, 0
-_0805997C: .4byte gPlttBufferUnfaded
-_08059980:
-	lsls r4, 5
-	ldr r0, _08059990 @ =gPlttBufferUnfaded
-	adds r0, r4, r0
-	lsls r1, r6, 4
-	bl TintPalette_SepiaTone
-	b _080599AA
-	.align 2, 0
-_08059990: .4byte gPlttBufferUnfaded
-_08059994:
-	lsls r0, r4, 4
-	lsls r5, r6, 4
-	adds r1, r5, 0
-	bl sub_8111F38
-	lsls r4, 5
-	ldr r0, _080599C0 @ =gPlttBufferUnfaded
-	adds r0, r4, r0
-	adds r1, r5, 0
-	bl TintPalette_GrayScale
-_080599AA:
-	ldr r0, _080599C0 @ =gPlttBufferUnfaded
-	adds r0, r4, r0
-	ldr r1, _080599C4 @ =gPlttBufferFaded
-	adds r1, r4, r1
-	lsls r2, r6, 3
-	bl CpuFastSet
-_080599B8:
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080599C0: .4byte gPlttBufferUnfaded
-_080599C4: .4byte gPlttBufferFaded
-	thumb_func_end sub_8059948
-
-	thumb_func_start apply_map_tileset_palette
-apply_map_tileset_palette: @ 80599C8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	adds r4, r0, 0
-	lsls r1, 16
-	lsrs r5, r1, 16
-	mov r8, r5
-	lsls r6, r2, 16
-	lsrs r7, r6, 16
-	adds r2, r7, 0
-	movs r1, 0
-	mov r0, sp
-	strh r1, [r0]
-	cmp r4, 0
-	beq _08059A46
-	ldrb r0, [r4, 0x1]
-	cmp r0, 0
-	bne _08059A1C
-	mov r0, sp
-	adds r1, r5, 0
-	movs r2, 0x2
-	bl LoadPalette
-	ldr r0, [r4, 0x8]
-	adds r0, 0x2
-	adds r5, 0x1
-	lsls r5, 16
-	lsrs r5, 16
-	subs r4, r7, 0x2
-	lsls r2, r4, 16
-	lsrs r2, 16
-	adds r1, r5, 0
-	bl LoadPalette
-	lsls r4, 15
-	lsrs r4, 16
-	adds r0, r5, 0
-	adds r1, r4, 0
-	bl sub_80598CC
-	b _08059A46
-_08059A1C:
-	cmp r0, 0x1
-	bne _08059A36
-	ldr r0, [r4, 0x8]
-	adds r0, 0xE0
-	adds r1, r5, 0
-	adds r2, r7, 0
-	bl LoadPalette
-	lsrs r1, r6, 17
-	adds r0, r5, 0
-	bl sub_80598CC
-	b _08059A46
-_08059A36:
-	ldr r0, [r4, 0x8]
-	mov r1, r8
-	bl LoadCompressedPalette
-	lsrs r1, r6, 17
-	mov r0, r8
-	bl sub_80598CC
-_08059A46:
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end apply_map_tileset_palette
-
-	thumb_func_start sub_8059A54
-sub_8059A54: @ 8059A54
-	push {lr}
-	ldr r0, [r0, 0x10]
-	movs r1, 0xA0
-	lsls r1, 2
-	movs r2, 0
-	bl copy_tileset_patterns_to_vram
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8059A54
-
-	thumb_func_start sub_8059A68
-sub_8059A68: @ 8059A68
-	push {lr}
-	ldr r0, [r0, 0x14]
-	movs r1, 0xC0
-	lsls r1, 1
-	movs r2, 0xA0
-	lsls r2, 2
-	bl copy_tileset_patterns_to_vram
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8059A68
-
-	thumb_func_start copy_map_tileset2_to_vram_2
-copy_map_tileset2_to_vram_2: @ 8059A7C
-	push {lr}
-	ldr r0, [r0, 0x14]
-	movs r1, 0xC0
-	lsls r1, 1
-	movs r2, 0xA0
-	lsls r2, 2
-	bl copy_tileset_patterns_to_vram2
-	pop {r0}
-	bx r0
-	thumb_func_end copy_map_tileset2_to_vram_2
-
-	thumb_func_start sub_8059A90
-sub_8059A90: @ 8059A90
-	push {lr}
-	ldr r0, [r0, 0x10]
-	movs r1, 0
-	movs r2, 0xE0
-	bl apply_map_tileset_palette
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8059A90
-
-	thumb_func_start sub_8059AA0
-sub_8059AA0: @ 8059AA0
-	push {lr}
-	ldr r0, [r0, 0x14]
-	movs r1, 0x70
-	movs r2, 0xC0
-	bl apply_map_tileset_palette
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8059AA0
-
-	thumb_func_start copy_map_tileset1_tileset2_to_vram
-copy_map_tileset1_tileset2_to_vram: @ 8059AB0
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	cmp r5, 0
-	beq _08059AD2
-	ldr r0, [r5, 0x10]
-	movs r4, 0xA0
-	lsls r4, 2
-	adds r1, r4, 0
-	movs r2, 0
-	bl copy_tileset_patterns_to_vram2
-	ldr r0, [r5, 0x14]
-	movs r1, 0xC0
-	lsls r1, 1
-	adds r2, r4, 0
-	bl copy_tileset_patterns_to_vram2
-_08059AD2:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end copy_map_tileset1_tileset2_to_vram
-
-	thumb_func_start apply_map_tileset1_tileset2_palette
-apply_map_tileset1_tileset2_palette: @ 8059AD8
-	push {r4,lr}
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _08059AEA
-	bl sub_8059A90
-	adds r0, r4, 0
-	bl sub_8059AA0
-_08059AEA:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end apply_map_tileset1_tileset2_palette
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/asm/overworld.s b/asm/overworld.s
index ad3b8820d..679203034 100644
--- a/asm/overworld.s
+++ b/asm/overworld.s
@@ -1723,7 +1723,7 @@ sub_8055864: @ 8055864
 	ldr r0, [r4]
 	bl copy_map_tileset2_to_vram_2
 	ldr r0, [r4]
-	bl sub_8059AA0
+	bl apply_map_tileset2_palette
 	movs r4, 0x7
 _080558D4:
 	lsls r0, r4, 24
@@ -4024,14 +4024,14 @@ _08056AEE:
 _08056AF4:
 	ldr r0, _08056B00 @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A54
+	bl copy_map_tileset1_to_vram
 	b _08056B62
 	.align 2, 0
 _08056B00: .4byte gMapHeader
 _08056B04:
 	ldr r0, _08056B10 @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A68
+	bl copy_map_tileset2_to_vram
 	b _08056B62
 	.align 2, 0
 _08056B10: .4byte gMapHeader
@@ -4166,14 +4166,14 @@ _08056C2A:
 _08056C30:
 	ldr r0, _08056C3C @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A54
+	bl copy_map_tileset1_to_vram
 	b _08056CCA
 	.align 2, 0
 _08056C3C: .4byte gMapHeader
 _08056C40:
 	ldr r0, _08056C4C @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A68
+	bl copy_map_tileset2_to_vram
 	b _08056CCA
 	.align 2, 0
 _08056C4C: .4byte gMapHeader
@@ -4355,14 +4355,14 @@ _08056DCA:
 _08056DD0:
 	ldr r0, _08056DDC @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A54
+	bl copy_map_tileset1_to_vram
 	b _08056E3E
 	.align 2, 0
 _08056DDC: .4byte gMapHeader
 _08056DE0:
 	ldr r0, _08056DEC @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A68
+	bl copy_map_tileset2_to_vram
 	b _08056E3E
 	.align 2, 0
 _08056DEC: .4byte gMapHeader
@@ -5066,14 +5066,14 @@ _080573C2:
 _080573C8:
 	ldr r0, _080573D4 @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A54
+	bl copy_map_tileset1_to_vram
 	b _08057412
 	.align 2, 0
 _080573D4: .4byte gMapHeader
 _080573D8:
 	ldr r0, _080573E4 @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A68
+	bl copy_map_tileset2_to_vram
 	b _08057412
 	.align 2, 0
 _080573E4: .4byte gMapHeader
@@ -5415,14 +5415,14 @@ _080576CC:
 _080576D2:
 	ldr r0, _080576DC @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A54
+	bl copy_map_tileset1_to_vram
 	b _0805772A
 	.align 2, 0
 _080576DC: .4byte gMapHeader
 _080576E0:
 	ldr r0, _080576EC @ =gMapHeader
 	ldr r0, [r0]
-	bl sub_8059A68
+	bl copy_map_tileset2_to_vram
 	b _0805772A
 	.align 2, 0
 _080576EC: .4byte gMapHeader