Glenn Maynard
73 lines
1.1 KiB
Lua
73 lines
1.1 KiB
Lua
function Actor:ease(t, fEase)
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-- Optimizations:
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-- fEase = -100 is equivalent to TweenAccelerate.
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if fEase == -100 then
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self:accelerate(t);
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return;
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end
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-- fEase = 0 is equivalent to TweenLinear.
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if fEase == 0 then
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self:linear(t);
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return;
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end
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-- fEase = +100 is equivalent to TweenDecelerate.
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if fEase == 100 then
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self:decelerate(t);
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return;
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end
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self:tween( t, TweenBezier,
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{
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0,
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scale(fEase, -100, 100, 0/3, 2/3),
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scale(fEase, -100, 100, 1/3, 3/3),
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1
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}
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);
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end
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local BounceBeginBezier =
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{
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0, 0,
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0.42, -0.42,
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2/3, 0.3,
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1, 1
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}
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function Actor:bouncebegin(t)
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self:tween( t, TweenBezier, BounceBeginBezier );
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end
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local BounceEndBezier =
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{
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0,0,
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1/3, 0.7,
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0.58, 1.42,
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1, 1
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}
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function Actor:bounceend(t)
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self:tween( t, TweenBezier, BounceEndBezier );
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end
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local SmoothBezier =
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{
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0, 0, 1, 1
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}
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function Actor:smooth(t)
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self:tween( t, TweenBezier, SmoothBezier );
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end
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-- Hide if b is true, but don't unhide if b is false.
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function Actor:hide_if(b)
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if b then
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self:hidden(1)
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end
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end
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function ActorFrame:propagatecommand( cmd )
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self:propagate(1);
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self:playcommand(cmd);
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self:propagate(0);
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end
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