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annotate orpg/mapper/fog_msg.py @ 0:4385a7d0efd1 grumpy-goblin

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Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
author sirebral
date Tue, 14 Jul 2009 16:41:58 -0500
parents
children 211ac836b6a0
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 ):
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45 elem.setAttribute( "action", action )
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46 if ( outline == 'all' ) or ( outline == 'none' ):
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47 elem.setAttribute( "outline", outline )
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48 else:
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49 elem.setAttribute( "outline", "points" )
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50 for pair in string.split( outline, ";" ):
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51 p = string.split( pair, "," )
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52 point = Element( "point" )
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53 point.setAttribute( "x", p[ 0 ] )
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54 point.setAttribute( "y", p[ 1 ] )
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55 elem.appendChild( point )
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56 str = elem.toxml()
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57 elem.unlink()
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58 return str
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59
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60 # convenience method to use if only this line is modified
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61 # outputs a <map/> element containing only the changes to this line
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62 def standalone_update_text(self,update_id_string):
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63 buffer = "<map id='" + update_id_string + "'>"
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64 buffer += "<fog>"
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65 buffer += self.get_changed_xml()
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66 buffer += "</fog></map>"
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67 return buffer
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68
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69 def get_all_xml(self,action="new",output_action=1):
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70 return self.toxml(action,output_action)
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71
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72 def get_changed_xml(self,action="update",output_action=1):
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73 return self.toxml(action,output_action)
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74
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75 def toxml(self,action,output_action):
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76 #print "fog_msg.toxml called"
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77 #print "use_fog :",self.use_fog
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78 #print "output_action :",output_action
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79 #print "action :",action
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80 if not (self.use_fog):
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81 return ""
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82 fog_string = ""
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83 if self.fogregion.isEmpty():
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84 fog_string=self.get_line("all","del",output_action)
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85 for ri in self.fogregion.GetRectList():
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86 x1=ri.GetX()
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87 x2=x1+ri.GetW()-1
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88 y1=ri.GetY()
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89 y2=y1+ri.GetH()-1
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90 fog_string += self.get_line(str(x1)+","+str(y1)+";"+
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91 str(x2)+","+str(y1)+";"+
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92 str(x2)+","+str(y2)+";"+
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93 str(x1)+","+str(y2),action,output_action)
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94 s = "<fog"
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95 if fog_string:
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96 s += ">"
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97 s += fog_string
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98 s += "</fog>"
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99 else:
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100 s+="/>"
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101 return s
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102
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103 def interpret_dom(self,xml_dom):
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104 self.use_fog=1
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105 #print 'fog_msg.interpret_dom called'
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106 children = xml_dom._get_childNodes()
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107 #print "children",children
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108 for l in children:
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109 action = l.getAttribute("action")
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110 outline = l.getAttribute("outline")
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111 #print "action/outline",action, outline
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112 if (outline=="all"):
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113 polyline=[]
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114 self.fogregion.Clear()
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115 elif (outline=="none"):
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116 polyline=[]
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117 self.use_fog=0
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118 self.fogregion.Clear()
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119 else:
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120 polyline=[]
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121 list = l._get_childNodes()
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122 for node in list:
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123 polyline.append( IPoint().make( int(node.getAttribute("x")), int(node.getAttribute("y")) ) )
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124 # pointarray = outline.split(";")
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125 # for m in range(len(pointarray)):
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126 # pt=pointarray[m].split(",")
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127 # polyline.append(IPoint().make(int(pt[0]),int(pt[1])))
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128 #print "length of polyline", len(polyline)
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129 if (len(polyline)>2):
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130 if action=="del":
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131 self.fogregion.FromPolygon(polyline,0)
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132 else:
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133 self.fogregion.FromPolygon(polyline,1)
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134
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135 def init_from_dom(self,xml_dom):
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parents:
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136 self.interpret_dom(xml_dom)