99 lines
2.6 KiB
Factor
99 lines
2.6 KiB
Factor
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USING: kernel math math.parser random arrays hashtables assocs sequences
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grouping vars ;
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IN: automata
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! set-rule
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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VAR: rule VAR: rule-number
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: init-rule ( -- ) 8 <hashtable> >rule ;
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: rule-keys ( -- array )
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{ { 1 1 1 }
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{ 1 1 0 }
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{ 1 0 1 }
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{ 1 0 0 }
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{ 0 1 1 }
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{ 0 1 0 }
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{ 0 0 1 }
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{ 0 0 0 } } ;
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: rule-values ( n -- seq ) >bin 8 CHAR: 0 pad-head string>digits ;
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: set-rule ( n -- )
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dup >rule-number rule-values rule-keys [ rule> set-at ] 2each ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! step-capped-line
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! step-wrapped-line
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: pattern>state ( {_a_b_c_} -- state ) rule> at ;
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: cap-line ( line -- 0-line-0 ) { 0 } prepend { 0 } append ;
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: wrap-line ( a-line-z -- za-line-za )
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dup peek 1array swap dup first 1array append append ;
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: step-line ( line -- new-line ) 3 <clumps> [ pattern>state ] map ;
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: step-capped-line ( line -- new-line ) cap-line step-line ;
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: step-wrapped-line ( line -- new-line ) wrap-line step-line ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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VARS: width height ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: random-line ( -- line ) width> [ drop 2 random ] map ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: center-i ( -- i ) width> 2 / >fixnum ;
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: center-line ( -- line ) center-i width> [ = 1 0 ? ] with map ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: interesting ( -- seq )
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{ 18 22 26 30 41 45 54 60 73 75 82 86 89 90 97 101 102 105 106 107 109
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110 120 121 122 124 126 129 137 146 147 149 150 151 153 154 161 165 } ;
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: mild ( -- seq ) { 6 9 11 57 62 74 118 } ;
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: set-interesting ( -- ) interesting random set-rule ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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VAR: bitmap
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VAR: last-line
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: run-rule ( -- )
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last-line> height> [ drop step-capped-line dup ] map >bitmap >last-line ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: start-random ( -- ) random-line >last-line run-rule ;
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: start-center ( -- ) center-line >last-line run-rule ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! VAR: loop-flag
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! DEFER: loop
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! : (loop) ( -- ) run-rule 3000 sleep loop ;
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! : loop ( -- ) loop-flag> [ (loop) ] [ ] if ;
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! : start-loop ( -- ) t >loop-flag [ loop ] in-thread ;
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! : stop-loop ( -- ) f >loop-flag ;
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