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Snippet: Get vector by using distance and angle from a source sprite
MikeHart
Guru
This is a function, that will determine a vector with a given source sprite, the distance from it and the angle:
getVector = function(source, dist, angle) local a = math.rad(angle) local x = source:getX() + math.sin(a) * dist local y = source:getY() - math.cos(a) * dist return x,y end |