dos33fsprogs/monkey/monkey_bar.s
2020-09-19 01:36:48 -04:00

107 lines
1.2 KiB
ArmAsm

; if x<5 goto DOCK at 34,20
bar_check_exit:
lda GUYBRUSH_X
cmp #5
bcc bar_to_dock
cmp #35
bcs bar_to_town
bcc bar_no_exit
bar_to_dock:
lda #MONKEY_DOCK
sta LOCATION
lda #34
sta GUYBRUSH_X
sta DESTINATION_X
lda #20
sta GUYBRUSH_Y
sta DESTINATION_Y
jsr change_location
jmp bar_no_exit
bar_to_town:
lda #MONKEY_TOWN
sta LOCATION
lda #34
sta GUYBRUSH_X
sta DESTINATION_X
lda #20
sta GUYBRUSH_Y
lda #26
sta DESTINATION_Y
lda #DIR_DOWN
sta GUYBRUSH_DIRECTION
jsr change_location
bar_no_exit:
rts
bar_adjust_destination:
; if x<21, y=20
; if x<25, y=18
; else y=`6
br_check_x:
lda DESTINATION_X
cmp #25
bcs br_x_too_big
cmp #21
bcc br_x_small
bcs br_x_medium
br_x_too_big:
; lda #25
; sta DESTINATION_X
lda #16
sta DESTINATION_Y
bne done_br_adjust
br_x_medium:
lda #18
sta DESTINATION_Y
bne done_br_adjust
br_x_small:
lda #20
sta DESTINATION_Y
done_br_adjust:
rts
draw_bar_door:
lda BAR_DOOR_OPEN
beq done_draw_bar_door
lda #<door_sprite
sta INL
lda #>door_sprite
sta INH
lda #11
sta XPOS
lda #22
sta YPOS
jsr put_sprite_crop
done_draw_bar_door:
rts
door_sprite:
.byte 2,5
.byte $d2,$d2
.byte $88,$DD
.byte $88,$DD
.byte $88,$DD
.byte $5d,$5D