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climb: adjust rock speed

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This commit is contained in:
Vince Weaver 2024-09-15 01:04:57 -04:00
parent d12e9ede7a
commit c59e5138e0
1 changed files with 8 additions and 39 deletions
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47
games/peasant_mini/cliff/climb.s
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@ -123,38 +123,6 @@ game_loop:
;=====================
;=====================
;=====================
; erase old
;=====================
; from A to X
; SAVED_Y1 to SAVED_Y2
erase_old_loop:
; ldx ERASE_SPRITE_COUNT
; beq done_erase_old
; dex ; index is one less than count
; lda save_ystart,X
; sta SAVED_Y1
; lda save_yend,X
; sta SAVED_Y2
; lda save_xstart,X
; pha
; lda save_xend,X
; tax
; pla
; jsr hgr_partial_restore
; dec ERASE_SPRITE_COUNT
; bpl erase_old_loop
done_erase_old:
; lda #0
; sta ERASE_SPRITE_COUNT ; no doubt this could be optimized
;=====================
; draw bird
@ -198,9 +166,9 @@ done_draw_bird:
lda #0
sta CURRENT_ROCK
draw_rock_loop:
ldy CURRENT_ROCK
iny
ldy CURRENT_ROCK
iny ; rock erase slot=rock+1
jsr hgr_partial_restore_by_num
ldx CURRENT_ROCK
@ -264,11 +232,9 @@ rock_add_smc:
really_draw_rock:
tax
; erase sprite = rock+1
lda CURRENT_ROCK
clc
adc #1
tay
; erase slot = rock+1
ldy CURRENT_ROCK
iny
jsr hgr_draw_sprite
@ -397,6 +363,9 @@ move_rock_normal:
; run off screen and corrupt memory
inc rock_y,X
inc rock_y,X
inc rock_y,X
lda rock_y,X
ldy MAP_LOCATION