1 files changed, 142 insertions, 3 deletions
diff --git a/yellow/bank3f/main.asm b/yellow/bank3f/main.asm
index f9cc0ad9..cf822e4c 100644
--- a/yellow/bank3f/main.asm
+++ b/yellow/bank3f/main.asm
@@ -1,9 +1,148 @@
-; asm to be added
+SECTION "bank3f",ROMX,BANK[$3f]
 
-Func_fc4dd:: ; fc4dd (3f:44dd)
+INCLUDE "yellow/bank3f/data/map_songs.asm"
+INCLUDE "yellow/bank3f/data/map_header_pointers.asm"
+INCLUDE "yellow/bank3f/data/map_header_banks.asm"
 
-Func_fc5fa:: ; fc5fa (3f:45fa)
+Func_fc4dd:: ; fc4dd (3f:44dd)
+; possibly to test if pika should be out?
+	ld a,[wd430]
+	bit 5,a
+	jr nz,.asm_fc4f8 ; 3f:44f8
+	ld a,[wd430]
+	bit 7,a
+	jr nz,.asm_fc4f8
+	call Func_fcdb8
+	jr nc,.asm_fc4f8
+	ld a,[wWalkBikeSurfState]
+	and a
+	jr nz,.asm_fc4f8
+	scf
+	ret
+.asm_fc4f8
+	and a
+	ret
+	
+Func_fc5fa:: ; fc5fa (3f:44fa)
+	ld hl,wd430
+	bit 4,[hl]
+	res 4,[hl]
+	jr nz,.asm_fc515
+	call Func_1542
+	call Func_fc523
+	ld a,$ff
+	ld [wSpriteStateData1 + $f2],a
+	call Func_fcb84
+	call Func_fc5bc
+	ret
+	
+.asm_fc515
+	call Func_fc53f
+	xor a
+	ld [wd431],a
+	ld a,[wSpriteStateData1 + $9]
+	ld [wSpriteStateData1 + $f9],a
+	ret
+	
+Func_fc523:: ; fc523 (3f:4523)
+	ld hl,wSpriteStateData1 + $f0
+	call Func_fc52c
+	ld hl,wSpriteStateData2 + $f0
+Func_fc52c:: ; fc52c (3f:4523)
+	ld bc,$10
+	xor a
+	call FillMemory
+	ret
 
+Func_fc534:: ; fc534 (3f:4534)
+	call Func_fc53f
+	call Func_fc5bc
+	xor a
+	ld [wd431],a
+	ret
+	
+Func_fc53f:: ; fc53f (3f:453f)
+	ld bc,wSpriteStateData1 + $10
+	ld a,[W_YCOORD]
+	add $4
+	ld e,a
+	ld a,[W_XCOORD]
+	add $4
+	ld d,a
+	ld a,[wd431]
+	and a
+	jr z,.asm_fc5aa
+	cp $1
+	jr z,.asm_fc59e
+	cp $2
+	jr z,.asm_fc584
+	cp $3
+	jr z,.asm_fc5aa
+	cp $4
+	jr z,.asm_fc5a4
+	cp $5
+	jr z,.asm_fc5a7
+	cp $6
+	jr z,.asm_fc5a1
+	cp $7
+	jr z,.asm_fc572
+	jr .asm_fc59e
+	
+.asm_fc572
+	ld a,[wSpriteStateData1 + $9]
+	and a ; SPRITE_FACING_DOWN
+	jr z,.asm_fc5a4
+	cp SPRITE_FACING_UP 
+	jr z,.asm_fc5a7
+	cp SPRITE_FACING_LEFT
+	jr z,.asm_fc5a1
+	cp SPRITE_FACING_RIGHT
+	jr z,.asm_fc59e
+.asm_fc584
+	ld a,[wSpriteStateData1 + $9]
+	and a
+	jr nz,.asm_fc58d
+	dec e
+	jr .asm_fc5aa
+.asm_fc58d
+	cp SPRITE_FACING_UP
+	jr nz,.asm_fc594
+	inc e
+	jr .asm_fc5aa
+.asm_fc594
+	cp SPRITE_FACING_LEFT
+	jr nz,.asm_fc59b
+	inc d
+	jr .asm_fc5aa
+.asm_fc59b
+	dec d
+	jr .asm_fc5aa
+.asm_fc59e
+	inc d
+	jr .asm_fc5aa
+.asm_fc5a1
+	dec d
+	jr .asm_fc5aa
+.asm_fc5a4
+	inc e
+	jr .asm_fc5aa
+.asm_fc5a7
+	dec e
+	jr .asm_fc5aa ; useless jr
+.asm_fc5aa
+	ld hl,$104
+	add hl,bc
+	ld [hl],e
+	inc hl
+	ld [hl],d
+	inc hl
+	ld [hl],$ff
+	push hl
+	ld hl,wd472
+	set 5,[hl]
+	pop hl
+	ret
+	
 Func_fc65b:: ; fc65b (3f:465b)
 
 Func_fc69a:: ; fc69a (3f:469a)