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ootw: c2: more elevator

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This commit is contained in:
Vince Weaver 2019-07-11 11:28:30 -04:00
parent a746be4fe8
commit 1996ad5f90
1 changed files with 35 additions and 14 deletions
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49
ootw/ootw_c2_elevator.s
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@ -38,10 +38,10 @@ ootw_elevator:
elevator4:
lda #(-4+128)
sta LEFT_LIMIT
lda #(30+128)
lda #(21+128)
sta RIGHT_LIMIT
; set right exit
; set left exit
lda #3
sta eel_smc+1
@ -72,13 +72,15 @@ elevator_setup_done:
lda #0
sta GAIT
sta GAME_OVER
;============================
; Elevator Loop
;============================
elevator_loop:
lda #0
sta GAME_OVER
;================================
; copy background to current page
@ -87,16 +89,28 @@ elevator_loop:
;================================
; draw elevator
lda #17
lda #16
sta XPOS
lda #32
sta YPOS
lda #<elevator_sprite
lda FRAMEL
and #$10
bne elevator_anim2
lda #<elevator_sprite1
sta INL
lda #>elevator_sprite
lda #>elevator_sprite1
sta INH
jmp draw_elevator
elevator_anim2:
lda #<elevator_sprite2
sta INL
lda #>elevator_sprite2
sta INH
draw_elevator:
jsr put_sprite_crop
@ -152,14 +166,16 @@ elevator_frame_no_oflo:
cmp #1
beq elevator_exit_left
; exit to right
; exit to right ???
; it's never possible to exit right from an elevator screen
elevator_exit_right:
lda #0
sta PHYSICIST_STATE
lda RIGHT_LIMIT
sec
sbc #$81
sta PHYSICIST_X
eer_smc:
lda #$0
sta WHICH_CAVE
jmp done_elevator
jmp still_in_elevator
elevator_exit_left:
lda #37
@ -241,9 +257,14 @@ elevator_fb_c:
elevator_sprite:
.byte $8,$1
.byte $25,$25,$25,$25,$25,$25,$25,$25
elevator_sprite1:
.byte 10,1
.byte $5A,$25,$25,$25,$25,$25,$25,$25,$25,$A5
elevator_sprite2:
.byte 10,1
.byte $A5,$25,$25,$25,$25,$25,$25,$25,$25,$5A
; low/high nothing
; high/low xBxxxxxx