--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/orpg/mapper/base.py	Tue Jul 14 16:41:58 2009 -0500
@@ -0,0 +1,150 @@
+# Copyright (C) 2000-2001 The OpenRPG Project
+#
+#    openrpg-dev@lists.sourceforge.net
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# --
+#
+# File: mapper/base.py
+# Author: Chris Davis
+# Maintainer:
+# Version:
+#   $Id: base.py,v 1.18 2007/02/12 02:29:08 digitalxero Exp $
+#
+# Description:
+#
+__version__ = "$Id: base.py,v 1.18 2007/02/12 02:29:08 digitalxero Exp $"
+
+from images import ImageHandler
+from orpg.tools.rgbhex import *
+from orpg.orpg_windows import *
+from orpg.orpg_xml import *
+from math import *
+from threading import Lock
+import time
+
+class cmpPoint(wx.Point):
+    def __init__(self,*_args,**_kwargs):
+        wx.Point.__init__(self,*_args,**_kwargs)
+
+    def __cmp__(self,other):
+        try:
+            if self.x < other.x:
+                return -1
+            elif self.x > other.x:
+                return 1
+            elif self.y < other.y:
+                return -1
+            elif self.y > other.y:
+                return 1
+            else:
+                return 0
+        except:
+            return -2
+
+class cmpColour(wx.Colour):
+    def __init__(self,*_args,**_kwargs):
+        wx.Colour.__init__(self,*_args,**_kwargs)
+
+    def __cmp__(self,other):
+        try:
+            (r,g,b) = self.Get()
+            my_value = b*256*256 + g*256 + r
+            (r,g,b) = other.Get()
+            other_value = b*256*256 + g*256 + r
+            if my_value < other_value:
+                return -1
+            elif my_value > other_value:
+                return 1
+            else:  # they're equal
+                return 0
+        except:
+            return -2
+
+class protectable_attributes:
+
+    def __init__(self):
+        self._set("_protected_attr",[])
+
+    def _set(self,name,value):
+        self.__dict__[name] = value
+
+    def __setattr__(self,name,value):
+        if name in self._protected_attr:
+            full_name = "_protect_" + name
+            if hasattr(self,full_name):
+                (p,c) = getattr(self,full_name)
+                if p != value:
+                    self._set(full_name,(value,1))
+            else:
+                self._set(full_name,(value,1))
+        else:
+            self._set(name,value)
+
+    def __getattr__(self,name):
+        if name in self._protected_attr:
+            (p,c) = self.__dict__["_protect_" + name]
+            return p
+        else:
+            raise AttributeError
+
+    def _clean_attr(self,name):
+        if name in self._protected_attr:
+            (p,c) = self.__dict__["_protect_" + name]
+            self._set("_protect_" + name,(p,0))
+
+    def _dirty_attr(self,name):
+        if name in self._protected_attr:
+            (p,c) = self.__dict__["_protect_" + name]
+            self._set("_protect_" + name,(p,1))
+
+    def _changed_attr(self):
+        changed = {}
+        for name in self._protected_attr:
+            (p,c) = self.__dict__["_protect_" + name]
+            if c:
+                changed[name] = p
+        return changed
+
+    def _clean_all_attr(self):
+        for name in self._protected_attr:
+            (p,c) = self.__dict__["_protect_" + name]
+            self._set("_protect_" + name,(p,0))
+
+    def _dirty_all_attr(self):
+        for name in self._protected_attr:
+            (p,c) = self.__dict__["_protect_" + name]
+            self._set("_protect_" + name,(p,1))
+
+##-----------------------------
+## base class for layer objects
+##-----------------------------
+
+class layer_base:
+
+    def __init__(self):
+        self.lock = Lock()
+
+    def layerDraw(self,dc,scale='',topleft='',size=''):
+        pass
+
+    def layerToXML(self, action):
+        pass
+
+    def layerTakeDOM(self, xml_dom):
+        pass
+
+    def hit_test(self,pos):
+        pass