through sub_8059024

asm/field_camera.s

@@ -557,7 +557,7 @@ _0805A98C:
 	asrs r0, 16
 	lsls r1, r7, 16
 	asrs r1, 16
-	bl sub_8058F8C
+	bl MapGridGetMetatileLayerTypeAt
 	lsls r0, 24
 	lsrs r0, 24
 	lsls r1, r4, 4

asm/fieldmap.s

@@ -5,208 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8058F1C
-sub_8058F1C: @ 8058F1C
-	push {lr}
-	adds r2, r0, 0
-	lsls r1, 24
-	lsrs r3, r1, 24
-	cmp r3, 0x7
-	bhi _08058F3A
-	ldr r1, _08058F40 @ =gUnknown_8352EF0
-	lsls r0, r3, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ands r2, r0
-	ldr r0, _08058F44 @ =gUnknown_8352F10
-	adds r0, r3, r0
-	ldrb r0, [r0]
-	lsrs r2, r0
-_08058F3A:
-	adds r0, r2, 0
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08058F40: .4byte gUnknown_8352EF0
-_08058F44: .4byte gUnknown_8352F10
-	thumb_func_end sub_8058F1C
-
-	thumb_func_start sub_8058F48
-sub_8058F48: @ 8058F48
-	push {r4,lr}
-	adds r4, r2, 0
-	lsls r4, 24
-	lsrs r4, 24
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, 16
-	asrs r1, 16
-	bl MapGridGetMetatileIdAt
-	adds r1, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	ldr r0, _08058F74 @ =gMapHeader
-	ldr r0, [r0]
-	adds r2, r4, 0
-	bl sub_8059080
-	pop {r4}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08058F74: .4byte gMapHeader
-	thumb_func_end sub_8058F48
-
-	thumb_func_start MapGridGetMetatileBehaviorAt
-MapGridGetMetatileBehaviorAt: @ 8058F78
-	push {lr}
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, 16
-	asrs r1, 16
-	movs r2, 0
-	bl sub_8058F48
-	pop {r1}
-	bx r1
-	thumb_func_end MapGridGetMetatileBehaviorAt
-
-	thumb_func_start sub_8058F8C
-sub_8058F8C: @ 8058F8C
-	push {lr}
-	lsls r0, 16
-	asrs r0, 16
-	lsls r1, 16
-	asrs r1, 16
-	movs r2, 0x6
-	bl sub_8058F48
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	thumb_func_end sub_8058F8C
-
-	thumb_func_start MapGridSetMetatileIdAt
-MapGridSetMetatileIdAt: @ 8058FA4
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	lsls r2, 16
-	lsrs r5, r2, 16
-	cmp r3, 0
-	blt _08058FDC
-	ldr r2, _08058FE4 @ =VMap
-	ldr r4, [r2]
-	cmp r3, r4
-	bge _08058FDC
-	cmp r1, 0
-	blt _08058FDC
-	ldr r0, [r2, 0x4]
-	cmp r1, r0
-	bge _08058FDC
-	muls r1, r4
-	adds r1, r3, r1
-	ldr r0, [r2, 0x8]
-	lsls r1, 1
-	adds r1, r0
-	ldrh r0, [r1]
-	movs r2, 0xF0
-	lsls r2, 8
-	ands r2, r0
-	ldr r0, _08058FE8 @ =0x00000fff
-	ands r0, r5
-	orrs r2, r0
-	strh r2, [r1]
-_08058FDC:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08058FE4: .4byte VMap
-_08058FE8: .4byte 0x00000fff
-	thumb_func_end MapGridSetMetatileIdAt
-
-	thumb_func_start MapGridSetMetatileEntryAt
-MapGridSetMetatileEntryAt: @ 8058FEC
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	lsls r2, 16
-	lsrs r5, r2, 16
-	cmp r3, 0
-	blt _08059018
-	ldr r2, _08059020 @ =VMap
-	ldr r4, [r2]
-	cmp r3, r4
-	bge _08059018
-	cmp r1, 0
-	blt _08059018
-	ldr r0, [r2, 0x4]
-	cmp r1, r0
-	bge _08059018
-	adds r0, r4, 0
-	muls r0, r1
-	adds r0, r3, r0
-	ldr r1, [r2, 0x8]
-	lsls r0, 1
-	adds r0, r1
-	strh r5, [r0]
-_08059018:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_08059020: .4byte VMap
-	thumb_func_end MapGridSetMetatileEntryAt
-
-	thumb_func_start sub_8059024
-sub_8059024: @ 8059024
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r3, r1, 0
-	adds r5, r2, 0
-	cmp r4, 0
-	blt _08059076
-	ldr r2, _08059060 @ =VMap
-	ldr r1, [r2]
-	cmp r4, r1
-	bge _08059076
-	cmp r3, 0
-	blt _08059076
-	ldr r0, [r2, 0x4]
-	cmp r3, r0
-	bge _08059076
-	cmp r5, 0
-	beq _08059064
-	adds r0, r1, 0
-	muls r0, r3
-	adds r0, r4, r0
-	ldr r1, [r2, 0x8]
-	lsls r0, 1
-	adds r0, r1
-	ldrh r1, [r0]
-	movs r3, 0xC0
-	lsls r3, 4
-	adds r2, r3, 0
-	orrs r1, r2
-	strh r1, [r0]
-	b _08059076
-	.align 2, 0
-_08059060: .4byte VMap
-_08059064:
-	muls r1, r3
-	adds r1, r4, r1
-	ldr r0, [r2, 0x8]
-	lsls r1, 1
-	adds r1, r0
-	ldrh r2, [r1]
-	ldr r0, _0805907C @ =0x0000f3ff
-	ands r0, r2
-	strh r0, [r1]
-_08059076:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0805907C: .4byte 0x0000f3ff
-	thumb_func_end sub_8059024
-
 	thumb_func_start sub_8059080
 sub_8059080: @ 8059080
 	push {r4-r6,lr}

asm/shop.s

@@ -1645,7 +1645,7 @@ _0809B7B2:
 	adds r1, r7, r1
 	lsls r1, 16
 	asrs r1, 16
-	bl sub_8058F8C
+	bl MapGridGetMetatileLayerTypeAt
 	lsls r0, 24
 	lsrs r3, r0, 24
 	ldr r0, _0809B808 @ =0x0000027f