mirror of
https://github.com/irmen/prog8.git
synced 2024-11-24 13:32:28 +00:00
23 lines
534 B
Lua
23 lines
534 B
Lua
%import textio
|
|
%import floats
|
|
%zeropage floatsafe
|
|
|
|
; Note: this program can be compiled for multiple target systems.
|
|
|
|
main {
|
|
|
|
sub start() {
|
|
|
|
float ball_t
|
|
ubyte ball_color
|
|
|
|
repeat {
|
|
ubyte xx=(floats.sin(ball_t) * txt.DEFAULT_WIDTH/2.1) + txt.DEFAULT_WIDTH/2.0 as ubyte
|
|
ubyte yy=(floats.cos(ball_t*1.1356) * txt.DEFAULT_HEIGHT/2.1) + txt.DEFAULT_HEIGHT/2.0 as ubyte
|
|
txt.setcc(xx, yy, 81, ball_color)
|
|
ball_t += 0.08
|
|
ball_color++
|
|
}
|
|
}
|
|
}
|