prog8/examples/swirl-float.p8
2020-08-27 18:10:22 +02:00

23 lines
409 B
Lua

%import c64textio
%import c64flt
main {
const uword width = 40
const uword height = 25
sub start() {
float t
ubyte color
repeat {
ubyte xx=(sin(t) * width/2.2) + width/2.0 as ubyte
ubyte yy=(cos(t*1.1356) * height/2.2) + height/2.0 as ubyte
txt.setcc(xx, yy, 81, color)
t += 0.08
color++
}
}
}