annotate orpg/mapper/fog.py @ 216:a00b40ee92fc beta

Traipse Beta 'OpenRPG' {100430-00} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Patch-2) New Features: New Namespace method with two new syntaxes New Namespace Internal is context sensitive, always! New Namespace External is 'as narrow as you make it' New Namespace FutureCheck helps ensure you don't receive an incorrect node New PluginDB access for URL2Link plugin New to Forms, they now show their content in Design Mode New to Update Manager, checks Repo for updates on software start New to Mini Lin node, change title in design mode Fixes: Fix to Server GUI startup errors Fix to Server GUI Rooms tab updating Fix to Chat and Settings if non existant die roller is picked Fix to Dieroller and .open() used with .vs(). Successes are correctly calculated Fix to Alias Lib's Export to Tree, Open, Save features Fix to alias node, now works properly Fix to Splitter node, minor GUI cleanup Fix to Backgrounds not loading through remote loader Fix to Node name errors Fix to rolling dice in chat Whispers Fix to Splitters Sizing issues Fix to URL2Link plugin, modified regex compilation should remove memory leak Fix to mapy.py, a roll back due to zoomed grid issues Fix to whiteboard_handler, Circles work by you clicking the center of the circle Fix to Servers parse_incoming_dom which was outdated and did not respect XML Fix to a broken link in the server welcome message Fix to InterParse and logger requiring traceback Fix to Update Manager Status Bar Fix to failed image and erroneous pop up Fix to Mini Lib node that was preventing use Fix to plugins that parce dice but did not call InterParse Fix to nodes for name changing by double click Fix to Game Tree, node ordering on drag and drop corrected
author sirebral
date Fri, 30 Apr 2010 05:40:52 -0500
parents 6081bdc2b8d5
children 9230a33defd9
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.py
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21 # Author: OpenRPG Team
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22 #
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23 # Description: Maintenance of data structures required for FoW
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24 #
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25
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26 import sys
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27 from base import *
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28 from random import Random
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29 from region import *
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30 from orpg.minidom import Element
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31 import traceback
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32 COURSE = 10
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33
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34 class FogArea:
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35 def __init__(self, outline, log):
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36 self.log = log
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37 self.outline = outline
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38
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39 def set_fog_props(self, str):
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40 self.outline = str
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41
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42 def points_to_elements(self, points=None):
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43 result = []
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44 if points == None:
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45 return result
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46
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47 for pairs in string.split( points, ';' ):
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48 pair = string.split( pairs, ',' )
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49 p = Element( "point" )
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50 p.setAttribute( "x", pair[0] )
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51 p.setAttribute( "y", pair[1] )
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52 result.append( p )
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53 return result
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54
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55 def toxml(self, action="update"):
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56 xml_str = ""
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57 localOutline = self.outline
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58 if localOutline != None and localOutline != "all" and localOutline != "none":
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59 localOutline = "points"
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60 elem = Element( "poly" )
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61 if action == "del":
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62 elem.setAttribute( "action", action )
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63 elem.setAttribute( "outline", localOutline )
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64 if localOutline == 'points':
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65 list = self.points_to_elements( self.outline )
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66 for p in list: elem.appendChild( p )
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67 str = elem.toxml()
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68 elem.unlink()
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69 return str
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70 elem.setAttribute( "action", action )
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71 if localOutline != None:
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72 elem.setAttribute( "outline", localOutline )
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73 if localOutline == 'points':
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74 list = self.points_to_elements( self.outline )
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75 for p in list: elem.appendChild( p )
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76 xml_str = elem.toxml()
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77 elem.unlink()
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78 return xml_str
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79
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80 class fog_layer(layer_base):
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81 def __init__(self, canvas):
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82 self.canvas = canvas
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83 self.log = component.get('log')
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84 layer_base.__init__(self)
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85 self.color = wx.Color(128, 128, 128)
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86 self.fogregion = wx.Region()
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87 self.fogregion.Clear()
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88 self.fog_bmp = None
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89 self.width = 0
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90 self.height = 0
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91 self.use_fog = False
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92 self.last_role = ""
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93
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94 def clear(self):
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95 self.fogregion.Clear()
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96 self.use_fog = True
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97 self.del_area("all")
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98 self.recompute_fog()
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99
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100 def remove_fog(self):
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101 self.fogregion.Clear()
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102 self.use_fog = False
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103 self.del_area("all")
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104 self.add_area("none")
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105 self.fog_bmp = None
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106
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107 def resize(self, size):
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108 try:
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109 if self.width == size[0] and self.height == size[1]: return
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110 self.recompute_fog()
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111 except: pass
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112
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113 def recompute_fog(self):
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114 if not self.use_fog:
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115 return
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116 size = self.canvas.size
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117 self.width = size[0]
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118 self.height = size[1]
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119 self.fog_bmp = wx.EmptyBitmap(self.width,self.height)
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120 self.fill_fog()
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121
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122 def fill_fog(self):
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123 if not self.use_fog: return
135
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124 mdc = wx.MemoryDC()
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125 mdc.SelectObject(self.fog_bmp)
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126 mdc.SetPen(wx.TRANSPARENT_PEN)
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127 if (self.canvas.frame.session.role == "GM"): color = self.color
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128 else: color = wx.BLACK
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129 self.last_role = self.canvas.frame.session.role
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130 mdc.SetBrush(wx.Brush(color,wx.SOLID))
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131 mdc.DestroyClippingRegion()
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132 mdc.DrawRectangle(0, 0, self.width+2, self.height+2)
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133 mdc.SetBrush(wx.Brush(wx.WHITE, wx.SOLID))
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diff changeset
134 if self.fogregion.GetBox().GetWidth()>0:
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135 mdc.SetClippingRegionAsRegion(self.fogregion)
0
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diff changeset
136 mdc.DrawRectangle(0, 0, self.width+2, self.height+2)
135
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diff changeset
137 mdc.SelectObject(wx.NullBitmap)
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138 del mdc
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139
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140 def layerDraw(self, dc, topleft, size):
152
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141 if self.fog_bmp == None or not self.fog_bmp.Ok() or not self.use_fog: return
20
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diff changeset
142 if self.last_role != self.canvas.frame.session.role: self.fill_fog()
135
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143 mdc = wx.MemoryDC()
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144 mdc.SelectObject(self.fog_bmp)
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145 dc.Blit(0, 0, self.canvas.size[0], self.canvas.size[1], mdc, 0, 0, wx.AND)
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146 mdc.SelectObject(wx.NullBitmap)
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diff changeset
147 del mdc
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148
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149 def createregn2(self, polyline, mode, show):
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150 regn = self.scanConvert(polyline)
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151 area = ""
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152 for i in polyline:
152
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diff changeset
153 if (area != ""): area += ";"
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154 area += str(i.X) + "," + str(i.Y)
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155 if mode == 'new':
152
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diff changeset
156 if self.fogregion.IsEmpty(): self.fogregion = regn
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diff changeset
157 else: self.fogregion.UnionRegion(regn)
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158 self.add_area(area, show)
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159 else:
152
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160 if not self.fogregion.IsEmpty(): self.fogregion.SubtractRegion(regn)
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161 else:
135
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diff changeset
162 self.fogregion = wx.Region(0, 0, self.canvas.size[0], self.canvas.size[1])
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163 self.fogregion.SubtractRegion(regn)
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164 self.del_area(area, show)
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165
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166 def createregn(self, polyline, mode, show="Yes"):
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167 if not self.use_fog and mode == 'del':
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168 self.clear()
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169 self.canvas.Refresh(False)
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170 if self.use_fog:
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171 self.createregn2(polyline, mode, show)
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172 self.fill_fog()
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173
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174 def scanConvert(self, polypt):
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175 regn = wx.Region()
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176 regn.Clear()
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177 list = IRegion().scan_Convert(polypt)
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178 for i in list:
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diff changeset
179 if regn.IsEmpty(): regn = wx.Region(i.left*COURSE, i.y*COURSE, i.right*COURSE+1-i.left*COURSE, 1*COURSE)
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diff changeset
180 else: regn.Union(i.left*COURSE, i.y*COURSE, i.right*COURSE+1-i.left*COURSE, 1*COURSE)
0
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181 return regn
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182
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183 def add_area(self, area="", show="Yes"):
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184 poly = FogArea(area, self.log)
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185 xml_str = "<map><fog>"
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186 xml_str += poly.toxml("new")
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diff changeset
187 xml_str += "</fog></map>"
20
072ffc1d466f 2nd attempt. Still untested.
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parents: 19
diff changeset
188 if show == "Yes": self.canvas.frame.session.send(xml_str)
0
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189
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190 def del_area(self, area="", show="Yes"):
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parents:
diff changeset
191 poly = FogArea(area, self.log)
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parents:
diff changeset
192 xml_str = "<map><fog>"
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parents:
diff changeset
193 xml_str += poly.toxml("del")
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diff changeset
194 xml_str += "</fog></map>"
20
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parents: 19
diff changeset
195 if show == "Yes": self.canvas.frame.session.send(xml_str)
0
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diff changeset
196
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diff changeset
197 def layerToXML(self, action="update"):
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diff changeset
198 if not self.use_fog: return ""
0
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diff changeset
199 fog_string = ""
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200 ri = wx.RegionIterator(self.fogregion)
20
072ffc1d466f 2nd attempt. Still untested.
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parents: 19
diff changeset
201 if not (ri.HaveRects()): fog_string = FogArea("all", self.log).toxml("del")
0
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diff changeset
202 while ri.HaveRects():
135
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parents: 83
diff changeset
203 x1 = ri.GetX()/COURSE
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204 x2 = x1+(ri.GetW()/COURSE)-1
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parents: 83
diff changeset
205 y1 = ri.GetY()/COURSE
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diff changeset
206 y2 = y1+(ri.GetH()/COURSE)-1
0
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diff changeset
207 poly = FogArea(str(x1) + "," + str(y1) + ";" +
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diff changeset
208 str(x2) + "," + str(y1) + ";" +
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diff changeset
209 str(x2) + "," + str(y2) + ";" +
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diff changeset
210 str(x1) + "," + str(y2), self.log)
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diff changeset
211 fog_string += poly.toxml(action)
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diff changeset
212 ri.Next()
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diff changeset
213 if fog_string:
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diff changeset
214 s = "<fog"
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parents:
diff changeset
215 s += ">"
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parents:
diff changeset
216 s += fog_string
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parents:
diff changeset
217 s += "</fog>"
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diff changeset
218 return s
152
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parents: 140
diff changeset
219 else: return ""
0
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diff changeset
220
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parents:
diff changeset
221 def layerTakeDOM(self, xml_dom):
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parents:
diff changeset
222 try:
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parents:
diff changeset
223 if not self.use_fog:
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diff changeset
224 self.use_fog = True
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diff changeset
225 self.recompute_fog()
20
072ffc1d466f 2nd attempt. Still untested.
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parents: 19
diff changeset
226 if xml_dom.hasAttribute('serial'): self.serial_number = int(xml_dom.getAttribute('serial'))
0
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diff changeset
227 children = xml_dom._get_childNodes()
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diff changeset
228 for l in children:
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parents:
diff changeset
229 action = l.getAttribute("action")
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parents:
diff changeset
230 outline = l.getAttribute("outline")
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parents:
diff changeset
231 if (outline == "all"):
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parents:
diff changeset
232 polyline = [IPoint().make(0,0), IPoint().make(self.width-1, 0),
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parents:
diff changeset
233 IPoint().make(self.width-1, self.height-1),
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parents:
diff changeset
234 IPoint().make(0, self.height-1)]
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parents:
diff changeset
235 elif (outline == "none"):
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parents:
diff changeset
236 polyline = []
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parents:
diff changeset
237 self.use_fog = 0
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parents:
diff changeset
238 self.fog_bmp = None
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parents:
diff changeset
239 else:
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parents:
diff changeset
240 polyline = []
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sirebral
parents:
diff changeset
241 lastx = None
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sirebral
parents:
diff changeset
242 lasty = None
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parents:
diff changeset
243 list = l._get_childNodes()
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parents:
diff changeset
244 for point in list:
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parents:
diff changeset
245 x = point.getAttribute( "x" )
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parents:
diff changeset
246 y = point.getAttribute( "y" )
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parents:
diff changeset
247 if (x != lastx or y != lasty):
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parents:
diff changeset
248 polyline.append(IPoint().make(int(x), int(y)))
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parents:
diff changeset
249 lastx = x
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sirebral
parents:
diff changeset
250 lasty = y
20
072ffc1d466f 2nd attempt. Still untested.
sirebral
parents: 19
diff changeset
251 if (len(polyline) > 1): self.createregn2(polyline, action, "No")
0
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sirebral
parents:
diff changeset
252 self.fill_fog()
71
449a8900f9ac Code refining almost completed, for this round. Some included files are still in need of some clean up, but this is test worthy.
sirebral
parents: 20
diff changeset
253 except: pass