2021-04-21 15:00:31 -04:00
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( GUI Animation )
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2021-04-22 22:57:47 -04:00
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%%^! { .% DEI } %%~! { .% DEO }
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%%*! { .% DEI2 } %%=! { .% DEO2 }
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%%^ { .% PEK } %%~ { .% POK }
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%%* { .% PEK2 } %%= { .% POK2 }
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2021-04-21 15:00:31 -04:00
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|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
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|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ]
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2021-04-21 16:01:50 -04:00
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|0000
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2021-04-21 15:00:31 -04:00
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@dvd [ &x $2 &y $2 &dx $1 &dy $1 ]
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( program )
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|0100 ( -> )
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( theme )
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2021-04-22 22:57:47 -04:00
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#4cfd System/r=!
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#4cf3 System/g=!
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#dcf2 System/b=!
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2021-04-21 15:00:31 -04:00
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( vectors )
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2021-04-22 22:57:47 -04:00
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;on-frame Screen/vector=!
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2021-04-21 15:00:31 -04:00
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( starting position )
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2021-04-22 22:57:47 -04:00
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Screen/width*! #0002 DIV2 dvd/x=
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Screen/height*! #0002 DIV2 dvd/y=
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2021-04-21 15:00:31 -04:00
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#21 ;draw-dvd JSR2
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BRK
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@on-frame ( -> )
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( clear ) #20 ;draw-dvd JSR2
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2021-04-22 22:57:47 -04:00
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( case: hit-right ) dvd/x* Screen/width*! #0020 SUB2 EQU2
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( case: hit-left ) dvd/x* #0000 EQU2
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2021-04-21 15:00:31 -04:00
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#0000 EQU2 ,&no-flipx JNZ
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2021-04-22 22:57:47 -04:00
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dvd/dx^ #00 EQU dvd/dx~ &no-flipx
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( case: hit-bottom ) dvd/y* Screen/height*! #0010 SUB2 EQU2
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( case: hit-top ) dvd/y* #0000 EQU2
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2021-04-21 15:00:31 -04:00
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#0000 EQU2 ,&no-flipy JNZ
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2021-04-22 22:57:47 -04:00
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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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2021-04-21 15:00:31 -04:00
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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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2021-04-22 22:57:47 -04:00
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( stash ) STH
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;dvd_icn Screen/addr=!
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dvd/y* [ dvd/y* #0010 ADD2 ]
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2021-04-21 15:00:31 -04:00
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&ver
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2021-04-22 22:57:47 -04:00
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OVR2 Screen/y=!
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dvd/x* [ dvd/x* #0020 ADD2 ]
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2021-04-21 15:00:31 -04:00
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&hor
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2021-04-22 22:57:47 -04:00
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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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2021-04-21 15:00:31 -04:00
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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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2021-04-22 22:57:47 -04:00
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( destroy ) POPr
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2021-04-21 15:00:31 -04:00
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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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