Matrix digital rain: Difference between revisions
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Line 1,065:
update=: {{
try. glfill 0 0 0 255 catch. wd'timer 0' return. end.
cols=: cols,?{.sz
rows=: rows,0
canvas=: (junk{~?(#cols)##junk) (cols,.rows)} canvas
hp=: len (cols,.rows)} hp
for_p. }./:~~.0,,hp do.
gltextcolor glrgb p{heat
for_xy. ($hp)#:I.,p=hp do.
gltextxy 10*xy
gltext 8 u:(<xy) { canvas
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