mirror of https://git.sr.ht/~rabbits/uxn
163 lines
3.6 KiB
Tal
163 lines
3.6 KiB
Tal
( Bifurcan )
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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 &pixel $1 &sprite $1 ]
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|90 @Mouse [ &vector $2 &x $2 &y $2 &state $1 &wheel $1 ]
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|c0 @DateTime [ &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &isdst $1 ]
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|80 @Controller [ &vector $2 &button $1 &key $1 ]
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|0000
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@last $1
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@style $1
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@pointer [ &x $2 &y $2 ]
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@center [ &x $2 &y $2 ]
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|0100 ( -> )
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( theme )
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#0f3a .System/r DEO2
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#0fda .System/g DEO2
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#0faa .System/b DEO2
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( vectors )
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;on-frame .Screen/vector DEO2
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;on-mouse .Mouse/vector DEO2
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;on-button .Controller/vector DEO2
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( find center )
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.Screen/width DEI2 #01 SFT2 .center/x STZ2
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.Screen/height DEI2 #01 SFT2 .center/y STZ2
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( background )
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;tiles ;cover-pattern JSR2
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;redraw JSR2
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BRK
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@on-frame ( -> )
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( only draw once per second )
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.DateTime/second DEI .last LDZ NEQ JMP [ BRK ]
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.DateTime/second DEI .last STZ
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;redraw JSR2
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BRK
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@on-mouse ( -> )
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;draw-cursor JSR2
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.Mouse/state DEI #00 NEQ JMP BRK
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,select JSR
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BRK
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@on-button ( -> )
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.Controller/button DEI #00 NEQ JMP BRK
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,select JSR
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BRK
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@select ( -- )
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( incr ) .style LDZ INC #03 ;mod JSR2 .style STZ
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( bg ) ;tiles [ #00 .style LDZ #40 SFT ] ADD2 ;cover-pattern JSR2
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( fg ) ;redraw JSR2
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( release ) #0000 .Mouse/state DEO .Controller/button DEO
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JMP2r
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@redraw ( -- )
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( hrs )
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[ .center/x LDZ2 #0018 SUB2 ]
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[ .center/y LDZ2 #0048 SUB2 ]
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.DateTime/hour DEI #0a DIV ;draw-number JSR2
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[ .center/x LDZ2 #0008 ADD2 ]
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[ .center/y LDZ2 #0048 SUB2 ]
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.DateTime/hour DEI #0a ;mod JSR2 ;draw-number JSR2
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( min )
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[ .center/x LDZ2 #0018 SUB2 ]
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[ .center/y LDZ2 #0018 SUB2 ]
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.DateTime/minute DEI #0a DIV ;draw-number JSR2
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[ .center/x LDZ2 #0008 ADD2 ]
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[ .center/y LDZ2 #0018 SUB2 ]
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.DateTime/minute DEI #0a ;mod JSR2 ;draw-number JSR2
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( sec )
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[ .center/x LDZ2 #0018 SUB2 ]
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[ .center/y LDZ2 #0018 ADD2 ]
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.DateTime/second DEI #0a DIV
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;draw-number JSR2
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[ .center/x LDZ2 #0008 ADD2 ]
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[ .center/y LDZ2 #0018 ADD2 ]
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.DateTime/second DEI #0a ;mod JSR2
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@draw-number ( x* y* n -- )
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,&digit STR ,&y STR2 ,&x STR2
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#0f00
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&loop
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( save-x ) DUP #03 ;mod JSR2 #00 SWP #30 SFT2 [ LIT2 &x $2 ] ADD2 .Screen/x DEO2
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( save-y ) DUP #03 DIV #00 SWP #30 SFT2 [ LIT2 &y $2 ] ADD2 .Screen/y DEO2
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( get digit* ) DUP [ LIT &digit $1 ] DUP ADD #00 SWP ;digits ADD2 LDA2
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( get bit ) ROT #0e SWP SUB SFT2 #0001 AND2
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( set tile ) #30 SFT2 ;tiles ADD2
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( set style ) .style LDZ #40 SFT #00 SWP ADD2
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.Screen/addr DEO2
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( draw ) #01 .Screen/sprite DEO
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INC GTHk ,&loop JCN
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POP2
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JMP2r
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@cover-pattern ( addr* -- )
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.Screen/addr DEO2
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.Screen/height DEI2 #03 SFT2 NIP ,&h STR
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.Screen/width DEI2 #03 SFT2 NIP ,&w STR
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[ LIT &h $1 ] #00
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&ver
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#00 OVR #30 SFT2 .Screen/y DEO2
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[ LIT &w $1 ] #00
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&hor
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#00 OVR #30 SFT2 .Screen/x DEO2
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#01 .Screen/sprite DEO
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INC GTHk ,&hor JCN
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POP2
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INC GTHk ,&ver JCN
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POP2
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JMP2r
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@draw-cursor ( -- )
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( clear last cursor )
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;cursor .Screen/addr DEO2
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.pointer/x LDZ2 .Screen/x DEO2
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.pointer/y LDZ2 .Screen/y DEO2
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#40 .Screen/sprite DEO
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( record pointer positions )
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.Mouse/x DEI2 DUP2 .pointer/x STZ2 .Screen/x DEO2
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.Mouse/y DEI2 DUP2 .pointer/y STZ2 .Screen/y DEO2
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( colorize on state )
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#41 [ .Mouse/state DEI #00 NEQ ] ADD .Screen/sprite DEO
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JMP2r
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@mod DIVk MUL SUB JMP2r
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@cursor
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80c0 e0f0 f8e0 1000
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@digits
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7b6f 2492 73e7 73cf
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5bc9 79cf 49ef 7249
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7bef 7bc9
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@tiles
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0102 0408 1020 4080
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8040 2010 0804 0201
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0718 2040 4080 8080
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0101 0102 0204 18e0
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0808 0810 e304 0808
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0808 0804 e310 0808
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