forked from pyrex/chameleonic
Save a handful of tokens and fix indentation. (#2)
Reviewed-on: pyrex/chameleonic#2 Co-authored-by: Kistaro Windrider <kistaro@gmail.com> Co-committed-by: Kistaro Windrider <kistaro@gmail.com>
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@ -22,7 +22,6 @@ function names(root)
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end
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function _doall(x)
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for n in names(x) do
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for mod in all(modules) do
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local f=mod[n]
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@ -32,13 +31,12 @@ function _doall(x)
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end
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-- source: https://www.lexaloffle.com/bbs/?pid=78990
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gaps={57,23,10,4,1}
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gaps=split"57,23,10,4,1"
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--{701,301,132,57,23,10,4,1}
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function shellsort(a)
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for gap in all(gaps) do
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for i=gap+1,#a do
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local x=a[i]
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local j=i-gap
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local x,j=a[i],i-gap
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while j>=1 and a[j].key>x.key do
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a[j+gap]=a[j]
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j-=gap
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@ -57,36 +55,36 @@ function linefill(ax,ay,bx,by,r,c)
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local n=min(abs(dx),abs(dy))/d
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d*=sqrt(n*n+1)
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if(d<0.001) return
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local ca,sa=dx/d,-dy/d
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local ca,sa=dx/d,-dy/d
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-- polygon points
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local s={
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{0,-r},{d,-r},{d,r},{0,r}
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}
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local u,v,spans=s[4][1],s[4][2],{}
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local x0,y0=ax+u*ca+v*sa,ay-u*sa+v*ca
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for i=1,4 do
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local u,v=s[i][1],s[i][2]
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local x1,y1=ax+u*ca+v*sa,ay-u*sa+v*ca
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local _x1,_y1=x1,y1
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if(y0>y1) x0,y0,x1,y1=x1,y1,x0,y0
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local dx=(x1-x0)/(y1-y0)
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if(y0<0) x0-=y0*dx y0=-1
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local cy0=y0\1+1
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-- sub-pix shift
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x0+=(cy0-y0)*dx
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for y=y0\1+1,min(y1\1,127) do
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-- open span?
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local span=spans[y]
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if span then
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rectfill(x0,y,span,y)
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else
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spans[y]=x0
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end
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x0+=dx
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-- polygon points
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local s={
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{0,-r},{d,-r},{d,r},{0,r}
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}
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local u,v,spans=s[4][1],s[4][2],{}
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local x0,y0=ax+u*ca+v*sa,ay-u*sa+v*ca
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for i=1,4 do
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local u,v=s[i][1],s[i][2]
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local x1,y1=ax+u*ca+v*sa,ay-u*sa+v*ca
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local _x1,_y1=x1,y1
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if(y0>y1) x0,y0,x1,y1=x1,y1,x0,y0
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local dx=(x1-x0)/(y1-y0)
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if(y0<0) x0-=y0*dx y0=-1
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local cy0=y0\1+1
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-- sub-pix shift
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x0+=(cy0-y0)*dx
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for y=y0\1+1,min(y1\1,127) do
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-- open span?
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local span=spans[y]
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if span then
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rectfill(x0,y,span,y)
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else
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spans[y]=x0
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end
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x0,y0=_x1,_y1
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x0+=dx
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end
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x0,y0=_x1,_y1
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end
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end
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function _apply(x,ts,a)
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