Add L-system.models.airhorse

diff --git a/extra/L-system/models/airhorse/airhorse.factor b/extra/L-system/models/airhorse/airhorse.factor
new file mode 100644 (file)
index 0000000..f65c7b8
--- /dev/null
+++ b/extra/L-system/models/airhorse/airhorse.factor
@@ -0,0 +1,53 @@
+
+USING: accessors ui L-system ;
+
+IN: L-system.models.airhorse
+
+! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+: airhorse ( <L-system> -- <L-system> )
+
+  L-parser-dialect >>commands
+
+  [ 10 >>angle ] >>turtle-values
+
+  "C" >>axiom
+
+  {
+    { "C" "LBW" }
+
+    { "B" "[[''aH]|[g]]" }
+    { "a" "Fs+;'a" }
+    { "g" "Ft+;'g" }
+    { "s" "[::cc!!!!&&[FFcccZ]^^^^FFcccZ]" }
+    { "t" "[c!!!!&[FF]^^FF]" }
+
+    { "L" "O" }
+    { "O" "P" }
+    { "P" "Q" }
+    { "Q" "R" }
+    { "R" "U" }
+    { "U" "X" }
+    { "X" "Y" }
+    { "Y" "V" }
+    { "V" "[cc!!!&(90)[Zp]|[Zp]]" }
+    { "p" "h>(120)h>(120)h" }
+    { "h" "[+(40)!F'''p]" }
+
+    { "H" "[cccci[>(50)dcFFF][<(50)ecFFF]]" }
+    { "d" "Z!&Z!&:'d" }
+    { "e" "Z!^Z!^:'e" }
+    { "i" "-:/i" }
+
+    { "W" "[%[!!cb][<<<!!cb][>>>!!cb]]" }
+    { "b" "Fl!+Fl+;'b" }
+    { "l" "[-cc{--z++z++z--|--z++z++z}]" }
+  }
+    >>rules ;
+
+! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+: main ( -- ) [ L-system airhorse "L-system" open-window ] with-ui ;
+
+MAIN: main
+  
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