Mercurial > parpg-core

annotate src/parpg/gui/dialoguegui.py @ 150:3fc7cfa80771

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Modified InventoryGrid to set a name for each slot containing the index. Added getSlot method to InventoryGrid. Renamed InventoryGUI class to CharacterGUI. Added InventoryGUI class which handles the inventory part of the CharacterGUI. An InventoryGUI instance is now created in CharacterGUI.
author KarstenBock@gmx.net
date Wed, 05 Oct 2011 12:59:22 +0200
parents 5feab6555bf9
children 87073af1d2d2
rev   line source
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1 # This file is part of PARPG.
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2
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3 # PARPG is free software: you can redistribute it and/or modify
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4 # it under the terms of the GNU General Public License as published by
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5 # the Free Software Foundation, either version 3 of the License, or
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6 # (at your option) any later version.
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7
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8 # PARPG is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12
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13 # You should have received a copy of the GNU General Public License
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14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
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15 import logging
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16
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17 from fife import fife
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18 from fife.extensions import pychan
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19 from fife.extensions.pychan import widgets
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20
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21 from parpg import vfs
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22 from parpg.dialogueprocessor import DialogueProcessor
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23
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24 logger = logging.getLogger('dialoguegui')
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25
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26 class DialogueGUI(object):
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27 """Window that handles the dialogues."""
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28 _logger = logging.getLogger('dialoguegui.DialogueGUI')
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29
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30 def __init__(self, controller, npc, quest_engine, met_fnc, meet_fnc, has_fnc, player_character):
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31 self.active = False
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32 self.controller = controller
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33 xml_file = vfs.VFS.open('gui/dialogue.xml')
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34 self.dialogue_gui = pychan.loadXML(xml_file)
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35 self.npc = npc
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36 # TODO Technomage 2010-11-10: the QuestEngine should probably be
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37 # a singleton-like object, which would avoid all of this instance
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38 # handling.
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39 self.quest_engine = quest_engine
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40 self.player_character = player_character
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41 self.met_fnc = met_fnc
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42 self.meet_fnc = meet_fnc
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43 self.pc_has_fnc = lambda slot_or_type:\
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44 has_fnc(player_character.container, slot_or_type)
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45 self.npc_has_fnc = lambda slot_or_type:\
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46 has_fnc(npc.container, slot_or_type)
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47
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48 def initiateDialogue(self):
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49 """Callback for starting a quest"""
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50 self.active = True
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51 stats_label = self.dialogue_gui.findChild(name='stats_label')
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52 stats_label.text = u'Name: John Doe\nAn unnamed one'
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53 events = {
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54 'end_button': self.handleEnd
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55 }
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56 self.dialogue_gui.mapEvents(events)
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57 self.dialogue_gui.show()
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58 self.setNpcName(self.npc.description.view_name)
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59 self.setAvatarImage(self.npc.dialogue.dialogue.avatar_path)
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60
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61 game_state = {'npc': self.npc, 'pc': self.player_character,
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62 'quest': self.quest_engine,
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63 'met': self.met_fnc, 'meet': self.meet_fnc,
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64 'pc_has': self.pc_has_fnc, 'npc_has': self.npc_has_fnc,
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65 }
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66 try:
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67 self.dialogue_processor = DialogueProcessor(self.npc.dialogue.dialogue,
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68 game_state)
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69 self.dialogue_processor.initiateDialogue()
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70 except (TypeError) as error:
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71 self._logger.error(str(error))
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72 else:
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73 self.continueDialogue()
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74
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75 def setDialogueText(self, text):
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76 """Set the displayed dialogue text.
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77 @param text: text to display."""
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78 text = unicode(text)
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79 speech = self.dialogue_gui.findChild(name='speech')
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80 # to append text to npc speech box, uncomment the following line
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81 #speech.text = speech.text + "\n-----\n" + unicode(say)
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82 speech.text = text
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83 self._logger.debug('set dialogue text to "{0}"'.format(text))
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84
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85 def continueDialogue(self):
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86 """Display the dialogue text and responses for the current
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87 L{DialogueSection}."""
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88 dialogue_processor = self.dialogue_processor
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89 dialogue_text = dialogue_processor.getCurrentDialogueSection().text
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90 self.setDialogueText(dialogue_text)
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91 self.responses = dialogue_processor.continueDialogue()
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92 self.setResponses(self.responses)
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93
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94 def handleEntered(self, *args):
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95 """Callback for when user hovers over response label."""
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96 pass
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97
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98 def handleExited(self, *args):
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99 """Callback for when user hovers out of response label."""
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100 pass
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101
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102 def handleClicked(self, *args):
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103 """Handle a response being clicked."""
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104 response_n = int(args[0].name.replace('response', ''))
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105 response = self.responses[response_n]
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106 dialogue_processor = self.dialogue_processor
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107 dialogue_processor.reply(response)
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108 if (not dialogue_processor.in_dialogue):
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109 self.handleEnd()
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110 else:
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111 self.continueDialogue()
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112
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113 def handleEnd(self):
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114 """Handle the end of the conversation being reached, either from the
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115 GUI or from within the conversation itself."""
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116 self.dialogue_gui.hide()
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117 self.responses = []
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118 self.npc.fifeagent.behaviour.state = 1
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119 self.npc.fifeagent.behaviour.idle()
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120 self.active = False
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121
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122 def setNpcName(self, name):
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123 """Set the NPC name to display on the dialogue GUI.
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124 @param name: name of the NPC to set
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125 @type name: basestring"""
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126 name = unicode(name)
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127 stats_label = self.dialogue_gui.findChild(name='stats_label')
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128 try:
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129 (first_name, desc) = name.split(" ", 1)
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130 stats_label.text = u'Name: ' + first_name + "\n" + desc
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131 except ValueError:
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132 stats_label.text = u'Name: ' + name
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133
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134 self.dialogue_gui.title = name
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135 self._logger.debug('set NPC name to "{0}"'.format(name))
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136
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137 def setAvatarImage(self, image_path):
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138 """Set the NPC avatar image to display on the dialogue GUI
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139 @param image_path: filepath to the avatar image
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140 @type image_path: basestring"""
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141 avatar_image = self.dialogue_gui.findChild(name='npc_avatar')
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142 avatar_image.image = image_path
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143
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144 def setResponses(self, dialogue_responses):
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145 """Creates the list of clickable response labels and sets their
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146 respective on-click callbacks.
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147 @param responses: list of L{DialogueResponses} from the
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148 L{DialogueProcessor}
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149 @type responses: list of L{DialogueResponses}"""
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150 choices_list = self.dialogue_gui.findChild(name='choices_list')
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151 choices_list.removeAllChildren()
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152 for index, response in enumerate(dialogue_responses):
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153 button = widgets.Label(
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154 name="response{0}".format(index),
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155 text=unicode(response.text),
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156 hexpand="1",
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157 min_size=(100,16),
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158 max_size=(490,48),
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159 position_technique='center:center'
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160 )
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161 button.margins = (5, 5)
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162 button.background_color = fife.Color(0, 0, 0)
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163 button.color = fife.Color(0, 255, 0)
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164 button.border_size = 0
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165 button.wrap_text = 1
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166 button.capture(lambda button=button: self.handleEntered(button),
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167 event_name='mouseEntered')
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168 button.capture(lambda button=button: self.handleExited(button),
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169 event_name='mouseExited')
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170 button.capture(lambda button=button: self.handleClicked(button),
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171 event_name='mouseClicked')
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172 choices_list.addChild(button)
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173 self.dialogue_gui.adaptLayout(True)
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174 self._logger.debug(
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175 'added {0} to response choice list'.format(response)
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176 )