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--- boards:knight_s_tour:python [2014/09/14 23:27]
Ozyman created
+++ boards:knight_s_tour:python [2014/09/14 23:28] (current)
Ozyman
@@ Line 22: / Line 22: @@
   def addChainContinents(self,baseIDSet,value=1): #,length=2):
     '''
-    # this function adds continent chains.  Just works for length=2 now
+    # this function adds continent chains.
     '''
     chains = set()
@@ Line 75: / Line 75: @@
     return ret
   </code>
+===Creating the PNGs===
+<code python>
+  def createPNGs(self, filePath, rowHeight, colWidth,
+                          xOrigin, yOrigin, territoriesDeleted):
+    '''
+    Creates a PNG of a chessboard w/knights in dead squares..
+    '''
+    imBoard = Image.new("RGBA", ( self.cols*colWidth,self.rows*rowHeight), (0, 0, 0, 0))
+    imFill = Image.new("RGB", ( self.cols*colWidth,self.rows*rowHeight), "white")
+    imFog = Image.new("RGB", ( self.cols*colWidth,self.rows*rowHeight), "white")
+    #print "create new RGB image:", self.cols*colWidth,self.rows*rowHeight
+    # create fill image
+    borderSize = 1; #borderSize = 3; #borders are actually twice this.
+    for x in range(self.cols*colWidth):
+      for y in range(self.rows*rowHeight):
+        row = floor(y/rowHeight)
+        col = floor(x/colWidth)
+        #print x,y
+        #print im.getpixel((x,y))
+        #print "putpixel",x,y
+        if ((row+col) % 2 == 0): #black square
+          if (x - col*colWidth) >=  borderSize and (y - row*rowHeight) >= borderSize and ((col+1)*colWidth - x) >  borderSize and ((row+1)*rowHeight - y) > borderSize:
+            imFill.putpixel((x,y), (1, 1, 1)) #off color centers
+          else:
+            imFill.putpixel((x, y), (0, 0, 0))
+        else: #white square
+          if (x - col*colWidth) >= borderSize and (y - row*rowHeight) >= borderSize and ((col+1)*colWidth - x) >  borderSize and ((row+1)*rowHeight - y) > borderSize:
+            imFill.putpixel((x,y), (254, 254, 254)) #off color centers
+          else:
+            imFill.putpixel((x, y), (255, 255, 255))
+    print "pasting"
+    #paste in the un/deleted territories to the Board Image
+    knightBorder=0
+    print "territoriesDeleted", territoriesDeleted
+    for col in range(self.cols):
+      for row in range(self.rows):
+        print territoriesDeleted
+        print [ (r,c) for (r,c) in territoriesDeleted]
+        found = [(r,c) for (r,c) in territoriesDeleted if r == row if c == col]
+        print "found",found
+        if found:
+          print "found hole!"
+          if ((row+col) % 2 == 0): #black square
+            tileImage = self.holeDarkImage
+          else:
+            tileImage = self.holeLightImage
+        else:
+          if ((row+col) % 2 == 0): #black square
+            tileImage = self.playerDarkImage
+            #tileFImage = self.playerDarkFogImage
+          else:
+            tileImage = self.playerLightImage
+            #tileFImage = self.playerLightFogImage
+        px = col*colWidth + knightBorder
+        py = row*rowHeight + knightBorder
+        imBoard.paste(tileImage, (px, py))
+    #fog now
+    for col in range(self.cols):
+      for row in range(self.rows):
+        if ((row+col) % 2 == 0): #black square
+          tileImage = self.darkFogImage
+        else:
+          tileImage = self.lightFogImage
+        px = col*colWidth
+        py = row*rowHeight
+        imFog.paste(tileImage, (px, py))
+    imBoard.save(filePath + "-BOARD.png")
+    imFill.save(filePath + "-FILLFOG.png")
+    imFog.save(filePath+ "-FOG.png")
+</code>

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