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xmas2018: candles flicker now

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This commit is contained in:
Vince Weaver 2018-12-19 14:50:31 -05:00
parent bc1a054cc7
commit d24e2f72ac
2 changed files with 98 additions and 15 deletions
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104
xmas_2018/wreath.s
View File

@ -17,7 +17,18 @@ wreath:
lda #0
sta FRAME
sta FRAMEH
; setup candle flames
lda #254
sta FLAME1
lda #252
sta FLAME2
lda #250
sta FLAME3
lda #248
sta FLAME4
lda #246
sta FLAME5
;=============================
; Wreath image already loaded to $2000 (HGR Page 0)
@ -123,12 +134,12 @@ wrloopF:dex ; 2
; do_nothing should be 4550
; play music 1023
; sprites 10+(403*3+310*2)= 1839
; -18 frame adjust
; sprites 10+(409*3+316*2)= 1869
; -38 frame adjust
; -7 end detect
; -10 keypress
; ===========
; 1653
; 1603
@ -138,13 +149,22 @@ wrloopF:dex ; 2
beq wframing ; 3
; -1
inc FLAME1 ; 5
dec FLAME1 ; 5
inc FLAME1 ; 5
dec FLAME1 ; 5
lda $0 ; 3
jmp done_wframing ; 3
wframing:
inc FRAMEH ; 5
inc FLAME1 ; 5
inc FLAME2 ; 5
inc FLAME3 ; 5
inc FLAME4 ; 5
inc FLAME5 ; 5
done_wframing:
;=============
; 18
; 38
jsr play_music ; 6+1017
@ -165,8 +185,19 @@ done_wframing:
lda #>wide_flame0 ; 2
sta INH ; 3
lda FLAME1 ; 3
bpl flame1_lit ; 3
; -1
lda $0 ; 3
lda #<wide_empty ; 2
jmp flame1_go ; 3
flame1_lit:
ldx FLAME_STATE ; 3
lda wide_lookup,X ; 4
flame1_go:
sta INL ; 3
lda #4 ; 2
@ -175,13 +206,24 @@ done_wframing:
sta YPOS ; 3
jsr put_sprite_no_transparency ; 6+372
;===============
; 403
;tot= 409
; Candle 2 (Peace)
lda #>flame0 ; 2
sta INH ; 3
lda FLAME2 ; 3
bpl flame2_lit ; 3
; -1
lda $0 ; 3
lda #<empty ; 2
jmp flame2_go ; 3
flame2_lit:
ldx FLAME_STATE ; 3
lda flame_lookup,X ; 4
flame2_go:
sta INL ; 3
lda #14 ; 2
@ -190,14 +232,25 @@ done_wframing:
sta YPOS ; 3
jsr put_sprite_no_transparency ; 6+279
;===============
; 310
; 316
; Candle 3 (Joy)
lda #>flame0 ; 2
sta INH ; 3
lda FLAME3 ; 3
bpl flame3_lit ; 3
; -1
lda $0 ; 3
lda #<empty ; 2
jmp flame3_go ; 3
flame3_lit:
ldx FLAME_STATE ; 3
lda flame_lookup,X ; 4
flame3_go:
sta INL ; 3
lda #31 ; 2
@ -206,14 +259,25 @@ done_wframing:
sta YPOS ; 3
jsr put_sprite_no_transparency ; 6+279
;===============
; 310
; 316
; Candle 4 (Love)
lda #>wide_flame0 ; 2
sta INH ; 3
lda FLAME4 ; 3
bpl flame4_lit ; 3
; -1
lda $0 ; 3
lda #<wide_empty ; 2
jmp flame4_go ; 3
flame4_lit:
ldx FLAME_STATE ; 3
lda wide_lookup,X ; 4
flame4_go:
sta INL ; 3
lda #26 ; 2
@ -222,14 +286,25 @@ done_wframing:
sta YPOS ; 3
jsr put_sprite_no_transparency ;31+372
;===============
; 403
; 409
; Candle 5 (Christmas)
lda #>wide_flame0 ; 2
sta INH ; 3
lda FLAME5 ; 3
bpl flame5_lit ; 3
; -1
lda $0 ; 3
lda #<wide_empty ; 2
jmp flame5_go ; 3
flame5_lit:
ldx FLAME_STATE ; 3
lda wide_lookup,X ; 4
flame5_go:
sta INL ; 3
lda #20 ; 2
@ -238,19 +313,20 @@ done_wframing:
sta YPOS ; 3
jsr put_sprite_no_transparency ; 6+372
;===============
; 403
; 409
; Try X=164 Y=2 cycles=1653
; Try X=159 Y=2 cycles=1603
ldy #2 ; 2
wrloop1:ldx #164 ; 2
wrloop1:ldx #159 ; 2
wrloop2:dex ; 2
bne wrloop2 ; 2nt/3
dey ; 2
bne wrloop1 ; 2nt/3
lda FRAMEH ; 3
lda FLAME1 ; 3
cmp #30 ; length of song? ; 2
beq wreath_done ; 3
; -1

9
xmas_2018/zp.inc
View File

@ -4,8 +4,15 @@ FRAMEBUFFER = $00 ; $00 - $0F
;; LZ4 addresses
LZ4_SRC = $00
FLAME_STATE = $00
FLAME1 = $01
FLAME2 = $02
FLAME3 = $03
FLAME4 = $04
FLAME5 = $05
LZ4_SRC = $00
LZ4_DST = $02
LZ4_END = $04
COUNT = $06