Change to maskgen for farmland lines.

maskgen.py

@@ -263,6 +263,26 @@ class mstr_maskgen:
                     bld_shadow.save(fn)
 
 
+        # Let's apply a trick that came to me one night :)
+        # Adds random lines to farmland areas
+        if (self._tag == "landuse" and self._value == "farmland") or (self._tag == "landuse" and self._value == "farmyard"):
+            lines = Image.new("RGBA", (2048,2048))
+            mask_pix = mask_img.load()
+            pts = []
+            for l in range(96, 201):
+                p = ( randrange(0,2048), randrange(0,2048) )
+                pts.append(p)
+            imgl = ImageDraw.Draw(lines)
+            imgl.line(pts, fill="#000000", width=1, joint="curve")
+            lines = lines.filter(ImageFilter.GaussianBlur(radius=1))
+            linepix = lines.load()
+            for y in range(0, 2048):
+                for x in range(0, 2048):
+                    lp = linepix[x,y]
+                    if lp[3] > 0:
+                        c = (0,0,0,255-lp[3])
+                        mask_pix[x,y] = c
+
         # Inform
         mstr_msg("maskgen", "Mask built.")