Created
June 27, 2013 19:13
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| --WITHOUT CLOSURE | |
| function character:enterFrame(event) | |
| local speed = self.speed or 0 | |
| local angle = self.angle or 0 | |
| local xval = math.cos(angle) * speed | |
| local yval = -math.sin(angle) * speed | |
| self.group:translate(xval, yval) | |
| end | |
| Runtime:addEventListener('enterFrame', character) | |
| --WITH CLOSURE | |
| function character:move() | |
| --Localized variables and function calls | |
| local mCos, mSin = math.cos, math.sin | |
| local group = self.group | |
| --Closure enterFrame | |
| local function onEachFrame(event) | |
| local speed = self.speed or 0 | |
| local angle = self.angle or 0 | |
| local xval = mCos(angle) * speed | |
| local yval = -mSin(angle) * speed | |
| group:translate(xval, yval) | |
| end | |
| Runtime:addEventListener('enterFrame', onEachFrame) | |
| end | |
| character:move() |
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