升级SCR模块,整理大量坐标系变换代码
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@@ -1,7 +1,7 @@
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--Space but tetrominoes
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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_translate,gc_setColor,gc_draw=gc.translate,gc.setColor,gc.draw
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local gc_clear,gc_translate=gc.clear,gc.translate
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local gc_setColor,gc_draw=gc.setColor,gc.draw
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local sin,cos=math.sin,math.cos
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local rnd=math.random
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@@ -36,14 +36,12 @@ function back.update()
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rem(mino,i)
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else
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M.rotate=M.rotate+M.vr
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M.v=M.v*(1+M.d/SCR.rad*.05)
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M.v=M.v*(1+M.d/rad*.05)
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end
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end
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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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gc_translate(SCR.cx,SCR.cy)
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for i=1,#mino do
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local M=mino[i]
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@@ -51,7 +49,7 @@ function back.draw()
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gc_setColor(c[1],c[2],c[3],.2)
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gc_draw(M.block,M.d*cos(M.ang),M.d*sin(M.ang),M.rotate,(18*M.d/SCR.rad)^1.6,nil,M.block:getWidth()/2,M.block:getHeight()/2)
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end
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gc_pop()
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gc_translate(-SCR.cx,-SCR.cy)
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end
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function back.discard()
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mino=nil
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