59 lines
1.1 KiB
Python
59 lines
1.1 KiB
Python
import png
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w, h = 64, 256;
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s = [[int(0) for c in range(w)] for c in range(h)]
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def line(y1, x1, y2, x2, v):
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signx = 1
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signy = 1
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dx = x2 - x1
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dy = y2 - y1
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if dx < 0:
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dx = - dx
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signx = -1
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if dy < 0:
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dy = - dy
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signy = -1
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offsx = dx/2
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offsy = dy/2
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dir1 = 0
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if dx >= dy:
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dir1 = 1
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for i in range(max(dx, dy)+1):
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if v==2:
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s[x1][y1]=1-s[x1][y1]
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else:
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s[x1][y1] = v
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if dir1 == 1:
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x1 += signx
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offsy += dy
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if offsy >= dx:
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y1 += signy
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offsy -= dx
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else:
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y1 += signy
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offsx += dx
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if offsx >= dy:
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x1 += signx
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offsx -= dy
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# R, G, B, Alpha (0xFF = opaque):
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palette=[(0x00,0x00,0xaf,0xa0), (0x7f,0x0f,0xaf,0xb8)]
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for j in range(16):
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i = j * 4
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line(i, 0, 63-i, 63, 2)
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line(63, i, 0, 63-i, 2)
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i+=1
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line(i, 64, 63-i, 127, 2)
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line(63, 64+i, 0, 127-i, 2)
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i+=1
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line(i, 128, 63-i, 191, 2)
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line(63, 128+i, 0, 191-i, 2)
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i+=1
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line(i, 192, 63-i, 255, 2)
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line(63, 192+i, 0, 255-i, 2)
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w = png.Writer(len(s[0]), len(s), palette=palette, bitdepth=1)
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f = open('mcl_portals_portal.png', 'wb')
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w.write(f, s)
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