mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-09-10 08:54:51 +00:00
duke: fix help, work on jumping
This commit is contained in:
parent
0734d018e0
commit
07ab4b88f4
@ -26,7 +26,7 @@ DUKE: duke.o
|
||||
ld65 -o DUKE duke.o -C ../linker_scripts/apple2_2000.inc
|
||||
|
||||
duke.o: duke.s zp.inc hardware.inc duke.s \
|
||||
print_help.s \
|
||||
print_help.s gr_fast_clear.s \
|
||||
graphics/duke_graphics.inc \
|
||||
maps/level1_map.lzsa \
|
||||
status_bar.s draw_duke.s gr_putsprite_crop.s \
|
||||
|
21
duke/TODO
Normal file
21
duke/TODO
Normal file
@ -0,0 +1,21 @@
|
||||
|
||||
collision detection left/right
|
||||
collision detection up (hit head on jump)
|
||||
only calculate position once
|
||||
|
||||
hook up title screen
|
||||
|
||||
mystery level 2
|
||||
|
||||
more complete map
|
||||
|
||||
status: keep score, proper laser count
|
||||
|
||||
Different sprites for left, right, shooting
|
||||
When land, kicks up dust
|
||||
|
||||
Enemy? Little robot, green crawly
|
||||
|
||||
Sound effects?
|
||||
|
||||
Pick up items? red key inverse-R
|
@ -93,6 +93,9 @@ check_falling:
|
||||
|
||||
; block index below feet is (y+10)*16/4 + (x/2) + 1
|
||||
|
||||
; if 18,18 -> 28*16/4 = 112 + 9 = 121 = 7R9
|
||||
|
||||
|
||||
lda DUKE_Y
|
||||
clc
|
||||
adc #10
|
||||
@ -110,17 +113,43 @@ check_falling:
|
||||
tax
|
||||
lda TILEMAP,X
|
||||
|
||||
; if < 32 then we fall
|
||||
; if tile# < 32 then we fall
|
||||
cmp #32
|
||||
bcs done_check_below
|
||||
bcs feet_on_ground ; bge
|
||||
|
||||
; scroll
|
||||
;=======================
|
||||
; falling
|
||||
|
||||
; scroll but only if Y=18
|
||||
|
||||
lda DUKE_Y
|
||||
cmp #18
|
||||
bne scroll_fall
|
||||
|
||||
inc DUKE_Y
|
||||
inc DUKE_Y
|
||||
jmp done_check_falling
|
||||
|
||||
|
||||
scroll_fall:
|
||||
inc TILEMAP_Y
|
||||
|
||||
jsr copy_tilemap_subset
|
||||
jmp done_check_falling
|
||||
|
||||
feet_on_ground:
|
||||
|
||||
; check to see if Y still hi, if so scroll back down
|
||||
|
||||
lda DUKE_Y
|
||||
cmp #18
|
||||
beq done_check_falling
|
||||
|
||||
inc DUKE_Y
|
||||
inc DUKE_Y
|
||||
dec TILEMAP_Y ; share w above?
|
||||
jsr copy_tilemap_subset
|
||||
|
||||
done_check_below:
|
||||
done_check_falling:
|
||||
rts
|
||||
|
||||
|
@ -150,7 +150,7 @@ done_with_duke:
|
||||
|
||||
.include "text_print.s"
|
||||
.include "gr_offsets.s"
|
||||
; .include "gr_fast_clear.s"
|
||||
.include "gr_fast_clear.s"
|
||||
.include "gr_copy.s"
|
||||
.include "gr_pageflip.s"
|
||||
.include "gr_putsprite_crop.s"
|
||||
|
201
duke/gr_fast_clear.s
Normal file
201
duke/gr_fast_clear.s
Normal file
@ -0,0 +1,201 @@
|
||||
;clear_screens:
|
||||
; ;===================================
|
||||
; ; Clear top/bottom of page 0
|
||||
; ;===================================
|
||||
;
|
||||
; lda #$0
|
||||
; sta DRAW_PAGE
|
||||
; jsr clear_top
|
||||
; jsr clear_bottom
|
||||
|
||||
; ;===================================
|
||||
; ; Clear top/bottom of page 1
|
||||
; ;===================================
|
||||
;
|
||||
; lda #$4
|
||||
; sta DRAW_PAGE
|
||||
; jsr clear_top
|
||||
; jsr clear_bottom
|
||||
;
|
||||
; rts
|
||||
|
||||
|
||||
|
||||
|
||||
;=========================================================
|
||||
; clear_top
|
||||
;=========================================================
|
||||
; clear DRAW_PAGE
|
||||
; original = 14,558 cycles(?) 15ms, 70Hz
|
||||
; OPTIMIZED MAX (page0,48rows): 45*120+4+6 = 5410 = 5.4ms 185Hz
|
||||
; (pageX,40rows): 50*120+4+6 = 6010 = 6.0ms 166Hz
|
||||
; 50*120+4+6+37 = 6055 = 6.0ms 166Hz
|
||||
clear_top:
|
||||
lda #0 ; 2
|
||||
clear_top_a:
|
||||
sta COLOR ; 3
|
||||
clc ; 2
|
||||
lda DRAW_PAGE ; 3
|
||||
|
||||
adc #4 ; 2
|
||||
sta __ctf+2 ; 3
|
||||
sta __ctf+5 ; 3
|
||||
adc #1 ; 2
|
||||
sta __ctf+8 ; 3
|
||||
sta __ctf+11 ; 3
|
||||
adc #1 ; 2
|
||||
sta __ctf2+2 ; 3
|
||||
sta __ctf2+5 ; 3
|
||||
adc #1 ; 2
|
||||
sta __ctf2+8 ; 3
|
||||
sta __ctf2+11 ; 3
|
||||
|
||||
|
||||
ldy #120 ; 2
|
||||
lda COLOR ; 3
|
||||
clear_top_fast_loop:
|
||||
__ctf:
|
||||
sta $400,Y ; 5
|
||||
sta $480,Y ; 5
|
||||
sta $500,Y ; 5
|
||||
sta $580,Y ; 5
|
||||
|
||||
cpy #80 ; 2
|
||||
bpl no_draw_bottom ; 2nt/3
|
||||
__ctf2:
|
||||
sta $600,Y ; 5
|
||||
sta $680,Y ; 5
|
||||
sta $700,Y ; 5
|
||||
sta $780,Y ; 5
|
||||
no_draw_bottom:
|
||||
|
||||
dey ; 2
|
||||
bpl clear_top_fast_loop ; 2nt/3
|
||||
|
||||
rts ; 6
|
||||
|
||||
|
||||
|
||||
|
||||
;=========================================================
|
||||
; clear_bottom
|
||||
;=========================================================
|
||||
; clear bottom of draw page
|
||||
|
||||
clear_bottom:
|
||||
clc ; 2
|
||||
lda DRAW_PAGE ; 3
|
||||
|
||||
adc #6 ; 2
|
||||
sta __cbf2+2 ; 3
|
||||
sta __cbf2+5 ; 3
|
||||
adc #1 ; 2
|
||||
sta __cbf2+8 ; 3
|
||||
sta __cbf2+11 ; 3
|
||||
|
||||
|
||||
ldy #120 ; 2
|
||||
lda #$a0 ; Normal Space ; 2
|
||||
clear_bottom_fast_loop:
|
||||
__cbf2:
|
||||
sta $600,Y ; 5
|
||||
sta $680,Y ; 5
|
||||
sta $700,Y ; 5
|
||||
sta $780,Y ; 5
|
||||
|
||||
dey ; 2
|
||||
cpy #80 ; 2
|
||||
bpl clear_bottom_fast_loop ; 2nt/3
|
||||
|
||||
rts ; 6
|
||||
|
||||
|
||||
;clear_screens_notext:
|
||||
;===================================
|
||||
; Clear top/bottom of page 0
|
||||
;===================================
|
||||
|
||||
; lda #$0
|
||||
; sta DRAW_PAGE
|
||||
; jsr clear_all
|
||||
|
||||
;===================================
|
||||
; Clear top/bottom of page 1
|
||||
;===================================
|
||||
|
||||
; lda #$4
|
||||
; sta DRAW_PAGE
|
||||
; jsr clear_all
|
||||
|
||||
; rts
|
||||
|
||||
|
||||
clear_bottoms:
|
||||
|
||||
lda DRAW_PAGE
|
||||
pha
|
||||
|
||||
;===================================
|
||||
; Clear bottom of page 0
|
||||
;===================================
|
||||
|
||||
lda #$0
|
||||
sta DRAW_PAGE
|
||||
jsr clear_bottom
|
||||
|
||||
;===================================
|
||||
; Clear bottom of page 1
|
||||
;===================================
|
||||
|
||||
lda #$4
|
||||
sta DRAW_PAGE
|
||||
jsr clear_bottom
|
||||
|
||||
pla
|
||||
sta DRAW_PAGE
|
||||
|
||||
rts
|
||||
|
||||
|
||||
;=========================================================
|
||||
; clear_all
|
||||
;=========================================================
|
||||
; clear 48 rows
|
||||
|
||||
clear_all:
|
||||
clc ; 2
|
||||
lda DRAW_PAGE ; 3
|
||||
|
||||
adc #4 ; 2
|
||||
sta __caf+2 ; 3
|
||||
sta __caf+5 ; 3
|
||||
adc #1 ; 2
|
||||
sta __caf+8 ; 3
|
||||
sta __caf+11 ; 3
|
||||
adc #1 ; 2
|
||||
sta __caf2+2 ; 3
|
||||
sta __caf2+5 ; 3
|
||||
adc #1 ; 2
|
||||
sta __caf2+8 ; 3
|
||||
sta __caf2+11 ; 3
|
||||
|
||||
|
||||
ldy #120 ; 2
|
||||
clear_all_color:
|
||||
lda #' '|$80 ; 2
|
||||
clear_all_fast_loop:
|
||||
__caf:
|
||||
sta $400,Y ; 5
|
||||
sta $480,Y ; 5
|
||||
sta $500,Y ; 5
|
||||
sta $580,Y ; 5
|
||||
__caf2:
|
||||
sta $600,Y ; 5
|
||||
sta $680,Y ; 5
|
||||
sta $700,Y ; 5
|
||||
sta $780,Y ; 5
|
||||
|
||||
dey ; 2
|
||||
bpl clear_all_fast_loop ; 2nt/3
|
||||
|
||||
rts ; 6
|
@ -185,14 +185,14 @@ done_down_pressed:
|
||||
|
||||
check_space:
|
||||
cmp #' '
|
||||
beq space_pressed
|
||||
bne check_return
|
||||
space_pressed:
|
||||
|
||||
; jump
|
||||
lda DUKE_JUMPING
|
||||
bne done_keypress ; don't jump if already jumping
|
||||
|
||||
lda #5
|
||||
lda #6
|
||||
sta DUKE_JUMPING
|
||||
|
||||
jmp done_keypress
|
||||
|
@ -17,8 +17,6 @@ tiles:
|
||||
tile0f: .byte $00,$76,$f7,$05
|
||||
|
||||
tilemap:
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$09,$08,$01,$01,$01,$01
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$05,$06,$06,$06,$06,$06
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$0f,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00
|
||||
@ -27,4 +25,6 @@ tilemap:
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$0c,$0d,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$0b,$0e,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$02,$03,$03,$03,$03,$03,$03,$03,$03,$03,$03,$03
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$09,$08,$01,$01,$01,$01
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$05,$06,$06,$06,$06,$06
|
||||
|
||||
|
@ -3,7 +3,8 @@
|
||||
print_help:
|
||||
bit KEYRESET ; clear keyboard
|
||||
bit SET_TEXT
|
||||
jsr HOME
|
||||
|
||||
jsr clear_all
|
||||
|
||||
lda #<help_text
|
||||
sta OUTL
|
||||
|
Loading…
Reference in New Issue
Block a user