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progress animation from deater
This commit is contained in:
4am
parent
10de85888b
commit
2c32447cd0
263
src/print.a
263
src/print.a
@ -173,42 +173,11 @@ SaveAXY
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ClearScreen
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jsr TEXT
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lda $C061
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bpl @home
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bmi +
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lda $C062
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bpl @home
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@begin
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ldx #$04
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stx counter
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stx @loop+2
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stx @change+2
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ldy #$00
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sty flag
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@loop
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ldx $FF00,y ; modified at runtime
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cpx #$A0
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beq @nochange
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bcs @down
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inx
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bne @change
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@down
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dex
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@change
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txa
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sta $FF00,y ; modified at runtime
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sta flag
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@nochange
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iny
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bne @loop
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inc @loop+2
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inc @change+2
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dec counter
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bne @loop
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lda #$01
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jsr WAIT
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lda flag
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bne @begin
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@home
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jmp HOME
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+ inc gMode
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@home jmp HOME
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;-------------------------------
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; CheckCache
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@ -400,3 +369,229 @@ CheckLogKeys
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sta .endline1+2
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sta .endline2+2
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rts
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;-------------------------------
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; Print Shop style animation
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; by Vince `deater` Weaver <vince@deater.net>
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; https://github.com/deater/dos33fsprogs/blob/master/graphics/gr/thinking/cracking.s
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; SPDX-License-Identifier: MIT
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GBASL = $26
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GBASH = $27
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COL = $E0
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CURRENT_BITMAP = $E1
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BITMAP_PTR = $E2
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XSAVE = $E3
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SAVED_YY = $E3
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YSAVE = $E4
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SAVED_XX = $E4
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ADJUSTED_YY = $E5
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GBASCALC = $F847 ; take Y-coord/2 in A, put address in GBASL/H ( A trashed, C clear)
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SETGR = $FB40 ; Init graphics, clear screen, A is $D0 after
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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thinking:
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jsr SETGR ; set lo-res 40x40 mode
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; A=$D0 afterward
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lda #0
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sta COL ; consistent starting color
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; not technically needed
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;=============================
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;=============================
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; print thinking frame
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;=============================
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;=============================
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print_thinking_frame:
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ldx #0 ; reset YY to 0
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stx BITMAP_PTR ; also reset bitmap pointer to 0
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yloop:
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txa ; load YY
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jsr GBASCALC ; take Y-coord/2 in A, put address in GBASL/H
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;=======================
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ldy #0 ; reset XX to 0
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xloop:
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; this is only jumped to every 8th XX
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inc_pointer:
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inc BITMAP_PTR
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; load current bitmap ptr into CURRENT_BITMAP
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; is a don't care if not between 7 and 14
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stx XSAVE
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ldx BITMAP_PTR
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lda thinking_data-1-30,X
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sta CURRENT_BITMAP
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ldx XSAVE
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thinking_xloop:
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; this is called every XX
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stx XSAVE ; save X (YY)
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sty YSAVE ; save Y (XX)
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; if YY <6 or YY > 13 then don't draw bitmap
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cpx #6
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bcc do_plot
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cpx #13
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bcs do_plot
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handle_bitmap:
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ror CURRENT_BITMAP ; rotate next bit from bitmap in
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bcs skip_plot ; skip plotting (assume BG is black)
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do_plot:
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lda COL ; set starting color
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and #$7
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tay
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lda color_lookup,Y ; lookup color in table
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ldy YSAVE ; restore Y (XX)
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sta (GBASL),Y
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skip_plot:
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;==================================
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; adjust colors to make boxes
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; 0000000000000000
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; 0111111111111110
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; 0122222222222210
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; XX is in Y (currently also in YSAVE)
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; YY is in X (currently also in XSAVE)
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ldx SAVED_YY ; YY
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ldy SAVED_XX ; XX
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; if YY is < 10 do following, otherwise reverse
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txa ; put YY in A (saved bytes later)
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cmp #10
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bcc counting_up
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counting_down:
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; now doing the reverse
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lda #19
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sec
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sbc SAVED_YY
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; YY (in A) now going from 10..0
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counting_up:
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sta ADJUSTED_YY
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detect_adjust_dir:
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; if YY is < 10 do following, otherwise reverse
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; if XX is < 10, check for inc
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; if XX is > 30 check for dex
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; else, no adjust
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cpy #10 ; is XX < 10
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bcc color_adjust_up ; then potentially adjust UP
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cpy #30 ; is XX > 30
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bcs color_adjust_down ; then potentially adjust down
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bcc color_adjust_none ; else, do nothing
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color_adjust_up:
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; if XX < YY then inc color
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; if XX >= YY then do nothing
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cpy ADJUSTED_YY ; compare XX to YY
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bcs col_same ; bge do nothing
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col_inc:
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inc COL
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col_same:
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jmp color_adjust_none
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color_adjust_down:
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lda #39
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sec
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sbc ADJUSTED_YY
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sta ADJUSTED_YY
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cpy ADJUSTED_YY ; compare XX to YY
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; if XX > 39-YY then inc color
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bcc col_down_same
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col_dec:
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dec COL
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col_down_same:
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; fallthrough
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color_adjust_none:
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;============================
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; inc XX for next pixel
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iny ; inc XX
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cpy #40 ; if we hit 40, done line
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beq done_done
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tya ; if we are multiple of 8
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and #$7 ; then need to increment bitmap ptr
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beq inc_pointer
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bne thinking_xloop
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done_done:
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;=============================================
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; adjust color for next line
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inc COL
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;=======================
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; move to next line
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inx
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cpx #20
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bne yloop
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;============================================
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; done frame, increment color for next round
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;============================================
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inc COL
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rts
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;0 1 2 3 3
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;01234567|89012345|67890123|45678901|23456789
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; ** ***| *** | ** * |* * * |* ***
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; * * |* * * |* * *| * ** |* * *
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; * * |* * * |* * * | * ** |* *
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; * ***| ***** |* ** | * * * |* *
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; * * *| * * |* * * | * * *|* * **
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; * * |* * * |* * *| * * *|* * *
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; ** * |* * * | ** * |* * * |* ****
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; 7*5 bytes = 35 bytes
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thinking_data:
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!byte $EC,$38,$16,$15,$39
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!byte $22,$45,$91,$34,$45
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!byte $22,$45,$51,$34,$05
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!byte $E2,$7C,$31,$54,$05
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!byte $A2,$44,$51,$94,$65
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!byte $22,$45,$91,$94,$45
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!byte $2C,$45,$16,$15,$79
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color_lookup:
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; magenta, pink, orange, yellow, lgreen, aqua, mblue, lblue
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!byte $33,$BB,$99,$DD,$CC,$EE,$66,$77
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@ -34,11 +34,18 @@ ResetProgress
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sta progressind+1
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lda #$05
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sta progressind+2
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rts
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lda gMode
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ror
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bcc +
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jmp thinking
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IncProgress
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lda gMode
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ror
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bcs ++
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lda #$20 ; display minimal progress indicator
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progressind
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sta $FFFF ; SMC
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inc progressind+1
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rts
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+ rts
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++ jmp print_thinking_frame
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@ -341,7 +341,7 @@ StringTableHigh
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.passport
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!text "Passport ",$00
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.header
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!text "@",s_passport,"by 4am@",s_space7,"@",s_space7," 2021-06-30",$00
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!text "@",s_passport,"by 4am@",s_space7,"@",s_space7," 2021-07-03",$00
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.bar9
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!text "_________",$00
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.bar18
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