63 lines
1.5 KiB
Plaintext
63 lines
1.5 KiB
Plaintext
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( GUI Animation )
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;dvd { x 2 y 2 dx 1 dy 1 }
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|0100 ;System { vector 2 pad 6 r 2 g 2 b 2 }
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|0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
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( program )
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|0200
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( theme ) #4cfd =System.r #4cf3 =System.g #dcf2 =System.b
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( vectors ) ,on-frame =Screen.vector
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( init ) ~Screen.width #0002 DIV2 =dvd.x
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( init ) ~Screen.height #0002 DIV2 =dvd.y
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BRK
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@on-frame ( -> )
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( clear ) #20 ,draw-dvd JSR2
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( hit-right ) ~dvd.x ~Screen.width #0020 SUB2 EQU2
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( hit-left ) ~dvd.x #0000 EQU2
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#0000 EQU2 ^$no-flipx JNZ
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~dvd.dx #00 EQU =dvd.dx $no-flipx
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( hit-bottom ) ~dvd.y ~Screen.height #0010 SUB2 EQU2
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( hit-top ) ~dvd.y #0000 EQU2
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#0000 EQU2 ^$no-flipy JNZ
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~dvd.dy #00 EQU =dvd.dy $no-flipy
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( incr ) ~dvd.x #0001 #00 ~dvd.dx #00 EQU #fffe MUL2 ADD2 ADD2 =dvd.x
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( incr ) ~dvd.y #0001 #00 ~dvd.dy #00 EQU #fffe MUL2 ADD2 ADD2 =dvd.y
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( draw ) #21 ,draw-dvd JSR2
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BRK
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@draw-dvd ( color -- )
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( stash color ) STH
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,dvd_icn =Screen.addr
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~dvd.y ~dvd.y #0010 ADD2
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$ver
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OVR2 =Screen.y
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~dvd.x ~dvd.x #0020 ADD2
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$hor
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OVR2 =Screen.x
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( draw ) DUPr STHr =Screen.color
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( next ) ~Screen.addr #0008 ADD2 =Screen.addr
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( incr ) SWP2 #0008 ADD2 SWP2
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OVR2 OVR2 LTH2 ^$hor JNZ
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POP2 POP2
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( incr ) SWP2 #0008 ADD2 SWP2
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OVR2 OVR2 LTH2 ^$ver JNZ
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POP2 POP2
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( destroy color ) POPr
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JMP2r
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@dvd_icn [
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001f 3f38 3838 787f 00fe fe7e 7777 e3c3
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000f 1f3b 7b77 e7c7 00fc fe8f 8707 0efc
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7f00 000f ff7f 0700 0301 00ff f0f8 ff00
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8700 00ff 7f7f ff00 f000 00e0 fcfc 8000
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]
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