diff options
Diffstat (limited to 'particles.lua')
| -rw-r--r-- | particles.lua | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/particles.lua b/particles.lua new file mode 100644 index 0000000..29a8140 --- /dev/null +++ b/particles.lua @@ -0,0 +1,26 @@ +function addcircle(x, y, velx, vely, r, time, color) + local circle = {} + circle.x = x + circle.y = y + circle.velx = velx + circle.vely = vely + circle.r = r + circle.time = time + circle.t = time + circle.col = color + + function circle.draw(circle) + circfill(circle.x, circle.y, circle.r*sin(circle.time/circle.t), circle.col) + end + + function circle.update(circle) + circle.x += circle.velx + circle.y += circle.vely + circle.time -= 1/60 + if circle.time < 0 then + del(obj, circle) + end + end + + add(obj, circle) +end
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