--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LightTools/Map.py	Wed Sep 07 12:36:37 2011 -0700
@@ -0,0 +1,84 @@
+#
+# Map
+#
+
+import sys
+import string
+import struct
+import os
+import functools
+
+class MapDefinition:
+    Parse = functools.partial(string.split, sep=',')
+
+    def __init__(self, size, position, direction, fcount, functions, grid):
+        self.Size = self._ParseVector(size)
+        self.Position = self._ParseVector(position)
+        self.Direction = self._ParseVector(direction)
+        self.Count = self._ParseVector(fcount)
+        self.Functions = self._ParseList(functions)
+        self.Grid = self._ParseList(grid)
+
+    def Write(self, filename):
+        with open(filename, 'wb') as handle:
+            handle.write(struct.pack('i' * len(self.Size),      *self.Size))            # 8
+            handle.write(struct.pack('i' * len(self.Position),  *self.Position))        # 8
+            handle.write(struct.pack('i' * len(self.Direction), *self.Direction))       # 4
+            handle.write(struct.pack('i' * len(self.Count),     *self.Count))           # 4
+
+            for function in self.Functions:
+                handle.write(struct.pack('i' * len(function), *function))               # 4 * Count
+
+            for tower in self.Grid:
+                handle.write(struct.pack('i' * len(tower), *tower))                     # 8 * Size.X * Size.Y
+
+    def _ParseVector(self, line):
+        return map(int, self.Parse(line))
+
+    def _ParseList(self, lines):
+        return [self._ParseVector(line) for line in lines]
+
+def ReadDefinition(filename):
+    def FilterLines(lines):
+        for line in map(string.strip, lines):
+            if line and not line.startswith('#'):
+                yield line.split('#')[0]
+
+    with open(filename, 'rt') as handle:
+        lines = handle.readlines()
+
+    definition = tuple(FilterLines(lines))
+
+    offset = 0
+    size = definition[offset]
+    offset += 1
+    position = definition[offset]
+    offset += 1
+    direction = definition[offset]
+    offset += 1
+    fcount = definition[offset]
+    offset += 1
+    length = int(fcount)
+    functions = definition[offset:offset+length]
+    offset += length
+    grid = definition[offset:]
+
+    return MapDefinition(size, position, direction, fcount, functions, grid)
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print 'Usage: Map <map> [output]'
+        sys.exit()
+
+    path_input  = os.path.abspath(sys.argv[1])
+    path_output = os.path.splitext(path_input)[0] + '.map'
+
+    if len(sys.argv) > 2:
+        path_output = os.path.abspath(sys.argv[2])
+        if os.path.isdir(path_output):
+            path_output += os.path.splitext(os.path.basename(path_input))[0] + '.map'
+
+    definition = ReadDefinition(path_input)
+    if definition:
+        print 'Building %s from %s' % (os.path.basename(path_output), os.path.basename(path_input))
+        definition.Write(path_output)
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