Stormworks用：2px幅LED表示のLuaコードをそれなりに自動生成

kazao_maku_make.py

from PIL import Image, ImageFilter

def maku(im, ff, sx, sy, sw, sh):
    print('function W(x,y,h)screen.drawRectF(x,y,2,h+1)end function B(x,y,w)screen.drawRectF(x,y,w+1,2)end function V(x,y,h)screen.drawRectF(x,y,1,h+1)end function H(x,y,w)screen.drawRectF(x,y,w+1,1) end', file=ff)
    print('function onDraw()screen.setColor(255, 255, 255)', file=ff)
    pxorig=[[0 for j in range(sh)] for i in range(sw)]
    pxflag=[[0 for j in range(sh)] for i in range(sw)]
    for y in range(0,sh,1):
        for x in range(0,sw,1):
            # ドット絵エディタが256色pngを出力して、今回ドットを打つべき場所が7番パレットだったので。
            pxorig[x][y]= im.getpixel((sx+x, sy+y))==7
    
    # 縦走査2px
    for y in range(0,sh-1,1):
        for x in range(0,sw-1,1):
            if pxorig[x][y] and pxorig[x+1][y] and pxorig[x][y+1] and pxorig[x+1][y+1] and pxorig[x][y+2] and pxorig[x+1][y+2]:
                td=0
                newpx=False
                while y+td<sh:
                    newpx=newpx or (not(pxflag[x][y+td] and pxflag[x+1][y+td]))
                    pxflag[x][y+td]=True
                    pxflag[x+1][y+td]=True
                    if not(pxorig[x][y+td+1] and pxorig[x+1][y+td+1]):
                        break
                    td+=1
                if newpx:
                    print('W({0},{1},{2})'.format(x,y,td+1), end='', file=ff)

    # 横走査2px
    for y in range(0,sh-1,1):
        for x in range(0,sw-1,1):
            if pxorig[x][y] and pxorig[x+1][y] and pxorig[x][y+1] and pxorig[x+1][y+1]:
                td=0
                newpx=False
                while x+td<sw:
                    newpx=newpx or (not(pxflag[x+td][y] and pxflag[x+td][y+1]))
                    pxflag[x+td][y]=True
                    pxflag[x+td][y+1]=True
                    if not(pxorig[x+td+1][y] and pxorig[x+td+1][y+1]):
                        break
                    td+=1
                if newpx:
                    print('B({0},{1},{2})'.format(x,y,td+1), end='', file=ff)
    
    # 縦走査1px
    for y in range(0,sh-1,1):
        for x in range(0,sw-1,1):
            if pxorig[x][y] and pxorig[x][y+1]:
                td=0
                newpx=False
                while y+td<sh:
                    newpx=newpx or (not(pxflag[x][y+td]))
                    pxflag[x][y+td]=True
                    if not(pxorig[x][y+td+1]):
                        break
                    td+=1
                if newpx:
                    print('V({0},{1},{2})'.format(x,y,td+1), end='', file=ff)

    # 横走査1px
    for y in range(0,sh-1,1):
        for x in range(0,sw-1,1):
            if pxorig[x][y]:
                td=0
                newpx=False
                while x+td<sw:
                    newpx=newpx or (not(pxflag[x+td][y]))
                    pxflag[x+td][y]=True
                    if not(pxorig[x+td+1][y]):
                        break
                    td+=1
                if newpx:
                    print('H({0},{1},{2})'.format(x,y,td+1), end='', file=ff)
    print('\nend', file=ff)

    for y in range(0,sh,1):
        for x in range(0,sw,1):
            if pxflag[x][y]!=pxorig[x][y]:
                print('error at {0},{1}'.format(x,y))

im = Image.open('maku.png')
k=0
for X in range(0,288,32*3):
    for Y in range(0,256,32):
        with open('maku{0}.lua'.format(k), 'w') as f:
            maku(im, f, X, Y, 32*3, 32)
        k=k+1