Mercurial > traipse_dev

annotate orpg/mapper/fog_msg.py @ 71:449a8900f9ac ornery-dev

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Code refining almost completed, for this round. Some included files are still in need of some clean up, but this is test worthy.
author sirebral
date Thu, 20 Aug 2009 03:00:39 -0500
parents 072ffc1d466f
children 36919b8a3ef9
rev   line source
0
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1 # Copyright (C) 2000-2001 The OpenRPG Project
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2 #
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3 # openrpg-dev@lists.sourceforge.net
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4 #
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5 # This program is free software; you can redistribute it and/or modify
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6 # it under the terms of the GNU General Public License as published by
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7 # the Free Software Foundation; either version 2 of the License, or
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8 # (at your option) any later version.
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9 #
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10 # This program is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU General Public License for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with this program; if not, write to the Free Software
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17 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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18 # --
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19 #
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20 # File: mapper/fog_msg.py
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21 # Author: Mark Tarrabain
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22 # Maintainer:
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23 # Version:
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24 # $Id: fog_msg.py,v 1.16 2006/11/04 21:24:21 digitalxero Exp $
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25 #
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26 __version__ = "$Id: fog_msg.py,v 1.16 2006/11/04 21:24:21 digitalxero Exp $"
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27
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28 from base_msg import *
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29 from region import *
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30 from orpg.minidom import Element
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31 import string
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32
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33 class fog_msg(map_element_msg_base):
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34
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35 def __init__(self,reentrant_lock_object = None):
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36 self.tagname = "fog"
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37 map_element_msg_base.__init__(self,reentrant_lock_object)
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38 self.use_fog = 0
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39 self.fogregion=IRegion()
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40 self.fogregion.Clear()
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41
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42 def get_line(self,outline,action,output_act):
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43 elem = Element( "poly" )
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44 if ( output_act ): elem.setAttribute( "action", action )
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45 if ( outline == 'all' ) or ( outline == 'none' ): elem.setAttribute( "outline", outline )
0
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46 else:
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47 elem.setAttribute( "outline", "points" )
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48 for pair in string.split( outline, ";" ):
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49 p = string.split( pair, "," )
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50 point = Element( "point" )
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51 point.setAttribute( "x", p[ 0 ] )
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52 point.setAttribute( "y", p[ 1 ] )
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53 elem.appendChild( point )
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54 str = elem.toxml()
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55 elem.unlink()
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56 return str
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57
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58 # convenience method to use if only this line is modified
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59 # outputs a <map/> element containing only the changes to this line
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60 def standalone_update_text(self,update_id_string):
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61 buffer = "<map id='" + update_id_string + "'>"
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62 buffer += "<fog>"
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63 buffer += self.get_changed_xml()
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64 buffer += "</fog></map>"
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65 return buffer
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66
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67 def get_all_xml(self,action="new",output_action=1):
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68 return self.toxml(action,output_action)
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69
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70 def get_changed_xml(self,action="update",output_action=1):
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71 return self.toxml(action,output_action)
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72
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73 def toxml(self,action,output_action):
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74 if not (self.use_fog): return ""
0
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75 fog_string = ""
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76 if self.fogregion.isEmpty(): fog_string=self.get_line("all","del",output_action)
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77 for ri in self.fogregion.GetRectList():
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78 x1=ri.GetX()
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79 x2=x1+ri.GetW()-1
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80 y1=ri.GetY()
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81 y2=y1+ri.GetH()-1
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82 fog_string += self.get_line(str(x1)+","+str(y1)+";"+
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83 str(x2)+","+str(y1)+";"+
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84 str(x2)+","+str(y2)+";"+
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85 str(x1)+","+str(y2),action,output_action)
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86 s = "<fog"
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87 if fog_string:
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88 s += ">"
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89 s += fog_string
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90 s += "</fog>"
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91 else: s+="/>"
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92 return s
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93
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94 def interpret_dom(self,xml_dom):
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95 self.use_fog=1
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96 #print 'fog_msg.interpret_dom called'
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97 children = xml_dom._get_childNodes()
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98 #print "children",children
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99 for l in children:
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100 action = l.getAttribute("action")
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101 outline = l.getAttribute("outline")
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102 #print "action/outline",action, outline
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103 if (outline=="all"):
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104 polyline=[]
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105 self.fogregion.Clear()
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106 elif (outline=="none"):
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107 polyline=[]
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108 self.use_fog=0
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109 self.fogregion.Clear()
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110 else:
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111 polyline=[]
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112 list = l._get_childNodes()
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113 for node in list:
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114 polyline.append( IPoint().make( int(node.getAttribute("x")), int(node.getAttribute("y")) ) )
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115 # pointarray = outline.split(";")
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116 # for m in range(len(pointarray)):
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117 # pt=pointarray[m].split(",")
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118 # polyline.append(IPoint().make(int(pt[0]),int(pt[1])))
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119 #print "length of polyline", len(polyline)
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120 if (len(polyline)>2):
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121 if action=="del": self.fogregion.FromPolygon(polyline,0)
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122 else: self.fogregion.FromPolygon(polyline,1)
0
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123
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124 def init_from_dom(self,xml_dom):
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125 self.interpret_dom(xml_dom)