1 files changed, 450 insertions, 0 deletions
diff --git a/engine/mon_icons.asm b/engine/mon_icons.asm
new file mode 100755
index 000000000..79924cba2
--- /dev/null
+++ b/engine/mon_icons.asm
@@ -0,0 +1,450 @@
+LoadOverworldMonIcon: ; 8e82b
+	ld a, e
+	call ReadMonMenuIcon
+	ld l, a
+	ld h, 0
+	add hl, hl
+	ld de, IconPointers
+	add hl, de
+	ld a, [hli]
+	ld e, a
+	ld d, [hl]
+	ld b, BANK(Icons)
+	ld c, 8
+	ret
+; 8e83f
+
+Function8e83f: ; 8e83f
+	push hl
+	push de
+	push bc
+	call Function8e849
+	pop bc
+	pop de
+	pop hl
+	ret
+; 8e849
+
+Function8e849: ; 8e849
+	ld d, 0
+	ld hl, .jumptable
+rept 2
+	add hl, de
+endr
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	jp [hl]
+; 8e854
+
+
+.jumptable: ; 8e854 (23:6854)
+	dw Function8e8d5 ; init
+	dw Function8e961
+	dw Function8e97d
+	dw Function8e99a
+	dw Function8e898
+	dw Function8e8b1
+	dw Function8e862
+
+
+Function8e862: ; 8e862 (23:6862)
+	call InitPartyMenuIcon
+	call Function8e86c
+	call SetPartyMonIconAnimSpeed
+	ret
+
+Function8e86c: ; 8e86c (23:686c)
+	push bc
+	ld a, [hObjectStructIndexBuffer]
+	ld hl, PartyMon1Item
+	ld bc, PARTYMON_STRUCT_LENGTH
+	call AddNTimes
+	pop bc
+	ld a, [hl]
+	and a
+	jr z, .asm_8e890
+	push hl
+	push bc
+	ld d, a
+	callab ItemIsMail
+	pop bc
+	pop hl
+	jr c, .asm_8e88e
+	ld a, $6
+	jr .asm_8e892
+.asm_8e88e
+	ld a, $5
+	; jr .asm_8e892
+.asm_8e890
+	ld a, $4
+.asm_8e892
+	ld hl, SPRITEANIMSTRUCT_01
+	add hl, bc
+	ld [hl], a
+	ret
+
+Function8e898: ; 8e898 (23:6898)
+	call Function8e8d5
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld a, $0
+	ld [hl], a
+	ld hl, SPRITEANIMSTRUCT_XCOORD
+	add hl, bc
+	ld a, 9 * 8
+	ld [hl], a
+	ld hl, SPRITEANIMSTRUCT_YCOORD
+	add hl, bc
+	ld a, 9 * 8
+	ld [hl], a
+	ret
+
+Function8e8b1: ; 8e8b1 (23:68b1)
+	call InitPartyMenuIcon
+	call SetPartyMonIconAnimSpeed
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld a, $0
+	ld [hl], a
+	ld hl, SPRITEANIMSTRUCT_XCOORD
+	add hl, bc
+	ld a, 3 * 8
+	ld [hl], a
+	ld hl, SPRITEANIMSTRUCT_YCOORD
+	add hl, bc
+	ld a, 12 * 8
+	ld [hl], a
+	ld a, c
+	ld [wc608], a
+	ld a, b
+	ld [wc608 + 1], a
+	ret
+
+Function8e8d5: ; 8e8d5 (23:68d5)
+	call InitPartyMenuIcon
+	call .SpawnItemIcon
+	call SetPartyMonIconAnimSpeed
+	ret
+
+.SpawnItemIcon: ; 8e8df (23:68df)
+	push bc
+	ld a, [hObjectStructIndexBuffer]
+	ld hl, PartyMon1Item
+	ld bc, PARTYMON_STRUCT_LENGTH
+	call AddNTimes
+	pop bc
+	ld a, [hl]
+	and a
+	ret z
+	push hl
+	push bc
+	ld d, a
+	callab ItemIsMail
+	pop bc
+	pop hl
+	jr c, .mail
+	ld a, $3
+	jr .okay
+
+.mail
+	ld a, $2
+.okay
+	ld hl, SPRITEANIMSTRUCT_01
+	add hl, bc
+	ld [hl], a
+	ret
+
+InitPartyMenuIcon: ; 8e908 (23:6908)
+	ld a, [wCurIconTile]
+	push af
+	ld a, [hObjectStructIndexBuffer]
+	ld hl, PartySpecies
+	ld e, a
+	ld d, $0
+	add hl, de
+	ld a, [hl]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	call GetMemIconGFX
+	ld a, [hObjectStructIndexBuffer]
+; y coord
+rept 4
+	add a
+endr
+	add $1c
+	ld d, a
+; x coord
+	ld e, $10
+; type is partymon icon
+	ld a, SPRITE_ANIM_INDEX_00
+	call InitSpriteAnimStruct
+	pop af
+	ld hl, SPRITEANIMSTRUCT_TILE_ID
+	add hl, bc
+	ld [hl], a
+	ret
+
+SetPartyMonIconAnimSpeed: ; 8e936 (23:6936)
+	push bc
+	ld a, [hObjectStructIndexBuffer]
+	ld b, a
+	call .getspeed
+	ld a, b
+	pop bc
+	ld hl, SPRITEANIMSTRUCT_DURATIONOFFSET
+	add hl, bc
+	ld [hl], a
+	rlca
+	rlca
+	ld hl, SPRITEANIMSTRUCT_0D
+	add hl, bc
+	ld [hl], a
+	ret
+
+.getspeed: ; 8e94c (23:694c)
+	callba PlacePartymonHPBar
+	call GetHPPal
+	ld e, d
+	ld d, 0
+	ld hl, .speeds
+	add hl, de
+	ld b, [hl]
+	ret
+; 8e95e (23:695e)
+
+.speeds: ; 8e95e
+	db $00, $40, $80
+; 8e961
+
+Function8e961: ; 8e961 (23:6961)
+	ld a, [wd265]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	xor a
+	call GetIconGFX
+	depixel 4, 4, 4, 0
+	ld a, SPRITE_ANIM_INDEX_00
+	call InitSpriteAnimStruct
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld [hl], $0
+	ret
+
+Function8e97d: ; 8e97d (23:697d)
+	ld a, [wd265]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	xor a
+	call GetIconGFX
+	ld d, 3 * 8 + 2
+	ld e, 4 * 8 + 4
+	ld a, SPRITE_ANIM_INDEX_00
+	call InitSpriteAnimStruct
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld [hl], SPRITE_ANIM_SEQ_00
+	ret
+
+Function8e99a: ; 8e99a (23:699a)
+	ld a, [wd265]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	ld a, $62
+	ld [wCurIconTile], a
+	call GetMemIconGFX
+	ret
+
+GetSpeciesIcon: ; 8e9ac
+; Load species icon into VRAM at tile a
+	push de
+	ld a, [wd265]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	pop de
+	ld a, e
+	call GetIconGFX
+	ret
+; 8e9bc
+
+
+FlyFunction_GetMonIcon: ; 8e9bc (23:69bc)
+	push de
+	ld a, [wd265]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	pop de
+	ld a, e
+	call GetIcon_a
+	ret
+; 8e9cc (23:69cc)
+
+GetMonIcon2: ; 8e9cc
+; unreferenced
+	push de
+	ld a, [wd265]
+	call ReadMonMenuIcon
+	ld [CurIcon], a
+	pop de
+	call GetIcon_de
+	ret
+; 8e9db
+
+GetMemIconGFX: ; 8e9db (23:69db)
+	ld a, [wCurIconTile]
+GetIconGFX: ; 8e9de
+	call GetIcon_a
+	ld de, $80 ; 8 tiles
+	add hl, de
+	ld de, HeldItemIcons
+	lb bc, BANK(HeldItemIcons), 2
+	call GetGFXUnlessMobile
+	ld a, [wCurIconTile]
+	add 10
+	ld [wCurIconTile], a
+	ret
+
+HeldItemIcons:
+INCBIN "gfx/icon/mail.2bpp"
+INCBIN "gfx/icon/item.2bpp"
+; 8ea17
+
+GetIcon_de: ; 8ea17
+; Load icon graphics into VRAM starting from tile de.
+	ld l, e
+	ld h, d
+	jr GetIcon
+
+GetIcon_a: ; 8ea1b
+; Load icon graphics into VRAM starting from tile a.
+	ld l, a
+	ld h, 0
+
+GetIcon: ; 8ea1e
+; Load icon graphics into VRAM starting from tile hl.
+
+; One tile is 16 bytes long.
+rept 4
+	add hl, hl
+endr
+
+	ld de, VTiles0
+	add hl, de
+	push hl
+
+; The icons are contiguous, in order and of the same
+; size, so the pointer table is somewhat redundant.
+	ld a, [CurIcon]
+	push hl
+	ld l, a
+	ld h, 0
+	add hl, hl
+	ld de, IconPointers
+	add hl, de
+	ld a, [hli]
+	ld e, a
+	ld d, [hl]
+	pop hl
+
+	lb bc, BANK(Icons), 8
+	call GetGFXUnlessMobile
+
+	pop hl
+	ret
+; 8ea3f
+
+GetGFXUnlessMobile: ; 8ea3f
+	ld a, [wLinkMode]
+	cp LINK_MOBILE
+	jp nz, Request2bpp
+	jp Get2bpp_2
+; 8ea4a
+
+FreezeMonIcons: ; 8ea4a
+	ld hl, wSpriteAnimationStructs
+	ld e, PARTY_LENGTH
+	ld a, [MenuSelection2]
+	ld d, a
+.loop
+	ld a, [hl]
+	and a
+	jr z, .next
+	cp d
+	jr z, .loadwithtwo
+	ld a, SPRITE_ANIM_SEQ_00
+	jr .ok
+
+.loadwithtwo
+	ld a, SPRITE_ANIM_SEQ_02
+
+.ok
+	push hl
+	ld c, l
+	ld b, h
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld [hl], a
+	pop hl
+
+.next
+	ld bc, $10
+	add hl, bc
+	dec e
+	jr nz, .loop
+	ret
+; 8ea71
+
+UnfreezeMonIcons: ; 8ea71
+	ld hl, wSpriteAnimationStructs
+	ld e, PARTY_LENGTH
+.loop
+	ld a, [hl]
+	and a
+	jr z, .next
+	push hl
+	ld c, l
+	ld b, h
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld [hl], SPRITE_ANIM_SEQ_01
+	pop hl
+.next
+	ld bc, $10
+	add hl, bc
+	dec e
+	jr nz, .loop
+	ret
+; 8ea8c (23:6a8c)
+
+HoldSwitchmonIcon: ; 8ea8c
+	ld hl, wSpriteAnimationStructs
+	ld e, PARTY_LENGTH
+	ld a, [wSwitchMon]
+	ld d, a
+.loop
+	ld a, [hl]
+	and a
+	jr z, .next
+	cp d
+	jr z, .is_switchmon
+	ld a, SPRITE_ANIM_SEQ_03
+	jr .join_back
+
+.is_switchmon
+	ld a, SPRITE_ANIM_SEQ_02
+.join_back
+	push hl
+	ld c, l
+	ld b, h
+	ld hl, SPRITEANIMSTRUCT_ANIM_SEQ_ID
+	add hl, bc
+	ld [hl], a
+	pop hl
+.next
+	ld bc, $10
+	add hl, bc
+	dec e
+	jr nz, .loop
+	ret
+
+INCLUDE "menu/mon_icons.asm"