升级SCR模块,整理大量坐标系变换代码
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@@ -1,6 +1,6 @@
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--Firework
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local gc=love.graphics
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local gc_push,gc_pop,gc_clear,gc_origin=gc.push,gc.pop,gc.clear,gc.origin
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local gc_clear=gc.clear
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local gc_setColor,gc_setLineWidth=gc.setColor,gc.setLineWidth
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local gc_line,gc_circle=gc.line,gc.circle
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@@ -79,8 +79,6 @@ function back.update(dt)
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end
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function back.draw()
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gc_clear(.1,.1,.1)
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gc_push('transform')
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gc_origin()
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for i=1,#firework do
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local F=firework[i]
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gc_setColor(F.color)
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@@ -93,7 +91,6 @@ function back.draw()
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gc_setColor(c[1],c[2],c[3],P.t*.4)
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gc_line(P.x,P.y,P.x-P.vx*4,P.y-P.vy*4)
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end
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gc_pop()
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end
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function back.discard()
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firework=nil
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