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ootw: c4: work on doors

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This commit is contained in:
Vince Weaver 2019-08-08 00:38:55 -04:00
parent 8660434b37
commit 5450e1d92e
3 changed files with 141 additions and 7 deletions
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1
ootw/Makefile
View File

@ -94,6 +94,7 @@ ootw_c4.o: ootw_c4.s \
gr_copy.s gr_copy_offset.s gr_fast_clear.s gr_pageflip.s gr_unrle.s \
gr_putsprite.s gr_putsprite_flipped.s gr_putsprite_crop.s \
keyboard.s gr_run_sequence.s physicist.s ootw_c4_city.s \
door.s \
ootw_graphics/sprites/physicist.inc \
ootw_graphics/l4city/ootw_c4_city.inc
ca65 -o ootw_c4.o ootw_c4.s -l ootw_c4.lst

145
ootw/door.s
View File

@ -1,9 +1,140 @@
DOOR_STATUS = 0
DOOR_STATUS_OPEN = $01
DOOR_STATUS_OPENING = $02
DOOR_STATUS_CLOSING = $04
DOOR_STATUS_CLOSED = $08
DOOR_STATUS_EXPLODED = $10
DOOR_STATUS_LOCKED = $20
DOOR_STATUS_EXPLODING = $40
DOOR_EXPLODE_DIR = 1
DOOR_LEFT_TRIGGER = 2
DOOR_RIGHT_TRIGGER = 3
DOOR_STEP = 4
DOOR_XPOS = 5
DOOR_YPOS = 6
door_state:
exploded
opened
opening
closing
explode_direction
left_trigger
right_trigger
door_state0:
.byte $0 ; status
.byte $0 ; explode_dir
.byte $0 ; left_trigger
.byte $0 ; right_trigger
.byte $0 ; step
draw_doors:
lda door_state+DOOR_STATUS
and #(DOOR_STATUS_OPEN | DOOR_STATUS_EXPLODED)
bne done_draw_doors
lda door_state+DOOR_STATUS
cmp #DOOR_STATUS_CLOSED
bne door_not_closed
door_closed:
lda #<door_closed_sprite
sta INL
lda #>door_closed_sprite
sta INH
jmp actually_draw_door
door_not_closed:
actually_draw_door:
lda door_state+DOOR_XPOS
sta XPOS
lda door_state+DOOR_YPOS
sta YPOS
jsr put_sprite
done_draw_doors:
rts
;==========================
; handle doors
handle_doors:
; if closed xpos in range and phys ypos match -> opening
; if open, xpos out of range, -> closing
; if opening, update
; if closing, update
; if exploding, update
rts
;======================================
;======================================
; door sprites
;======================================
;======================================
door_closed_sprite:
.byte 1,10
.byte $00
.byte $00
.byte $00
.byte $00
.byte $00
.byte $00
.byte $00
.byte $00
.byte $00
.byte $00
door_open_sprite:
.byte 1,10
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
door_opening_sprite:
door_closing_sprite1:
.byte 1,10
.byte $00
.byte $A0
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $0A
.byte $00
door_closing_sprite2:
.byte 1,10
.byte $00
.byte $00
.byte $00
.byte $AA
.byte $AA
.byte $AA
.byte $AA
.byte $00
.byte $00
.byte $00

2
ootw/ootw_c4.s
View File

@ -100,6 +100,8 @@ end_message:
.include "physicist.s"
.include "alien.s"
.include "door.s"
; room backgrounds
.include "ootw_graphics/l4city/ootw_c4_city.inc"
; sprites