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function addcircle(x, y, velx, vely, r, time, color, grav)
local circle = {
x = x,
y = y,
velx = velx,
vely = vely,
r = r,
time = time,
t = time,
col = color,
grav = grav or 0
}
function circle.draw()
circfill(circle.x, circle.y, circle.r*sin(circle.time/circle.t), circle.col)
end
function circle.update()
circle.x += circle.velx
circle.vely -= circle.grav
circle.y += circle.vely
circle.time -= ft
if circle.time < 0 then
del(obj, circle)
end
end
add(obj, circle, 1)
end
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