dos33fsprogs/games/riven_hgr/disk38_files/level_close.s

137 lines
2.1 KiB
ArmAsm

; Riven -- Dome Island, Projector, closest
; by deater (Vince Weaver) <vince@deater.net>
; Zero Page
.include "../zp.inc"
.include "../hardware.inc"
.include "../common_defines.inc"
.include "../qload.inc"
.include "disk38_defines.inc"
riven_projector_close:
;===================
; init screen
;===================
; jsr TEXT
; jsr HOME
bit KEYRESET
bit SET_GR
bit PAGE1
bit HIRES
bit FULLGR
;========================
; set up location
;========================
lda #<locations
sta LOCATIONS_L
lda #>locations
sta LOCATIONS_H
lda #0
sta DRAW_PAGE
sta LEVEL_OVER
lda #0
sta JOYSTICK_ENABLED
sta UPDATE_POINTER
lda #1
sta CURSOR_VISIBLE
lda #20
sta CURSOR_X
sta CURSOR_Y
;===================================
; init
;===================================
jsr update_temple_door
jsr change_location
jsr save_bg_14x14 ; save old bg
game_loop:
;===================================
; draw pointer
;===================================
jsr draw_pointer
;===================================
; handle keypress/joystick
;===================================
jsr handle_keypress
;===================================
; increment frame count
;===================================
inc FRAMEL
bne frame_no_oflo
inc FRAMEH
frame_no_oflo:
;====================================
; check level over
;====================================
lda LEVEL_OVER
bne really_exit
jmp game_loop
really_exit:
rts
;==========================
; update temple door
;==========================
; update data to point to right image
update_temple_door:
lda STATE_DOORS
and #TEMPLE_DOOR
beq make_door_closed
make_door_open:
lda #<close_open_n_zx02
sta location0+LOCATION_NORTH_BG
lda #>close_open_n_zx02
jmp make_door_common
make_door_closed:
lda #<close_n_zx02
sta location0+LOCATION_NORTH_BG
lda #>close_n_zx02
make_door_common:
sta location0+LOCATION_NORTH_BG+1
rts
;==========================
; includes
;==========================
.include "graphics_close/close_graphics.inc"
.include "leveldata_close.inc"