dos33fsprogs/games/lemm/draw_door.s
2022-03-17 21:33:58 -04:00

123 lines
1.3 KiB
ArmAsm

;=================
; draw the door
;=================
draw_door:
lda FRAMEL
lsr
and #$3
tay
lda door_l,Y
sta INL
lda door_h,Y
sta INH
ldx DOOR_X ; 63
stx XPOS
lda DOOR_Y
sta YPOS
jsr hgr_draw_sprite
jsr hgr_sprite_page_toggle
lda FRAMEL
lsr
and #$3
tay
lda door_l,Y
sta INL
lda door_h,Y
sta INH
ldx DOOR_X ; 63
stx XPOS
lda DOOR_Y
sta YPOS
jsr hgr_draw_sprite
jsr hgr_sprite_page_toggle
lda FRAMEL
cmp #7
bne not_door_done
inc DOOR_OPEN
cli ; start music
not_door_done:
rts
door_l:
.byte <door1_sprite,<door2_sprite,<door3_sprite,<door4_sprite
door_h:
.byte >door1_sprite,>door2_sprite,>door3_sprite,>door4_sprite
;=================
; draw the door L5
;=================
draw_door_5:
lda FRAMEL
lsr
and #$3
tay
lda bdoor_l,Y
sta INL
lda bdoor_h,Y
sta INH
ldx DOOR_X ; 63
stx XPOS
lda DOOR_Y
sta YPOS
jsr hgr_draw_sprite
jsr hgr_sprite_page_toggle
ldx #9 ; 63
stx XPOS
lda #24
sta YPOS
jsr hgr_draw_sprite
jsr hgr_sprite_page_toggle
lda FRAMEL
cmp #7
bne not_bdoor_done
inc DOOR_OPEN
cli ; start music
not_bdoor_done:
rts
bdoor_l:
.byte <bdoor1_sprite,<bdoor2_sprite,<bdoor3_sprite,<bdoor4_sprite
bdoor_h:
.byte >bdoor1_sprite,>bdoor2_sprite,>bdoor3_sprite,>bdoor4_sprite