annotate dialogueparsers.py @ 157:79d6b17b80a3

Implemented simple script system.
author KarstenBock@gmx.net
date Sat, 12 Nov 2011 16:27:39 +0100
parents 06145a6ee387
children
rev   line source
0
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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 """
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16 Contains classes for parsing and validating L{Dialogues<Dialogue>} and other
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17 dialogue-related data.
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18
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19 @TODO Technomage 2010-11-13: Exception handling + validation needs work.
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20 Currently YAML files are only crudely validated - the code assumes that
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21 the file contains valid dialogue data, and if that assumption is
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22 violated and causes the code to raise any TypeErrors, AttributeErrors or
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23 ValueErrors the code then raises a DialogueFormatError with the
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24 original (and mostly unhelpful) error message.
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25 @TODO Technomage 2010-11-13: Support reading and writing unicode.
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26 """
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27 try:
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28 from cStringIO import StringIO
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29 except ImportError:
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30 from StringIO import StringIO
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31 from collections import Sequence
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32 try:
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33 from collections import OrderedDict
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34 except ImportError:
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35 # Python version 2.4-2.6 doesn't have the OrderedDict
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36 from parpg.common.ordereddict import OrderedDict
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37 import re
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38 import textwrap
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39
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40 import yaml
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41
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42 from parpg import COPYRIGHT_HEADER
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43 from parpg.dialogue import (Dialogue, DialogueSection, DialogueResponse,
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44 DialogueGreeting)
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45 from parpg.dialogueactions import DialogueAction
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46
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47 import logging
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48 logger = logging.getLogger('dialogueparser')
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49
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50 class DialogueFormatError(Exception):
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51 """Exception thrown when the DialogueParser has encountered an error."""
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52
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53
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54 class AbstractDialogueParser(object):
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55 """
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56 Abstract base class defining the interface for parsers responsible for
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57 constructing a L{Dialogue} from its serialized representation.
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58 """
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59 def load(self, stream):
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60 """
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61 Parse a stream and attempt to construct a new L{Dialogue} instance from
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62 its serialized representation.
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63
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64 @param stream: open stream containing the serialized representation of
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65 a Dialogue.
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66 @type stream: BufferType
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67 """
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68 raise NotImplementedError('AbstractDialogueParser subclasses must '
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69 'override the load method.')
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70
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71 def dump(self, dialogue, stream):
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72 """
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73 Serialize a L{Dialogue} instance and dump it to an open stream.
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74
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75 @param dialogue: dialogue to serialize.
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76 @type dialogue: L{Dialogue}
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77 @param stream: open stream into which the serialized L{Dialogue} should
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78 be dumped.
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79 @type stream: BufferType
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80 """
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81 raise NotImplementedError('AbstractDialogueParser subclasses must '
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82 'override the dump method.')
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83
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84 def validate(self, stream):
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85 """
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86 Parse a stream and verify that it contains a valid serialization of a
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87 L{Dialogue instance}.
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88
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89 @param stream: stream containing the serialized representation of a
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90 L{Dialogue}
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91 @type stream: BufferType
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92 """
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93 raise NotImplementedError('AbstractDialogueParser subclasses must '
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94 'override the validate method.')
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95
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96
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97 class YamlDialogueParser(AbstractDialogueParser):
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98 """
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99 L{AbstractDialogueParser} subclass responsible for parsing dialogues
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100 serialized in YAML.
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101 """
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102 logger = logging.getLogger('dialogueparser.OldYamlDialogueParser')
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103
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104 def load(self, stream, loader_class=yaml.Loader):
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105 """
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106 Parse a YAML stream and attempt to construct a new L{Dialogue}
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107 instance.
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108
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109 @param stream: stream containing the serialized YAML representation of
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110 a L{Dialogue}.
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111 @type stream: BufferType
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112 @param loader_class: PyYAML loader class to use for reading the
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113 serialization.
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114 @type loader_class: yaml.BaseLoader subclass
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115 """
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116 loader = loader_class(stream)
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117 dialogue = self._constructDialogue(loader, loader.get_single_node())
0
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118 return dialogue
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119
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120 def dump(self, dialogue, output_stream, dumper_class=yaml.Dumper):
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121 """
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122 Serialize a L{Dialogue} instance as YAML and dump it to an open stream.
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123
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124 @param dialogue: dialogue to serialize.
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125 @type dialogue: L{Dialogue}
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126 @param stream: open stream into which the serialized L{Dialogue} should
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127 be dumped.
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128 @type stream: BufferType
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129 @param dumper_class: PyYAML dumper class to use for formatting the
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130 serialization.
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131 @type dumper_class: yaml.BaseDumper subclass
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132 """
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133 intermediate_stream = StringIO()
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134 # KLUDE Technomage 2010-11-16: The "width" argument seems to be broken,
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135 # as it doesn't take into about current line indentation and fails
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136 # to correctly wrap at word boundaries.
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137 dumper = dumper_class(intermediate_stream, default_flow_style=False,
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138 indent=4, width=99999, line_break='\n',
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139 allow_unicode=True, explicit_start=True,
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140 explicit_end=True, tags=False)
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141 dialogue_node = self._representDialogue(dumper, dialogue)
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142 dumper.open()
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143 dumper.serialize(dialogue_node)
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144 dumper.close()
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145 file_contents = intermediate_stream.getvalue()
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146
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147 file_contents = re.sub(r'(\n|\r|\r\n)(\s*)(GOTO: .*)', r'\1\2\3\1\2',
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148 file_contents)
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149 lines = file_contents.splitlines()
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150 max_line_length = 76 # 79 - 3 chars for escaping newlines
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151 for i in range(len(lines)):
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152 line = lines[i]
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153 match = re.match(
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154 r'^(\s*(?:-\s+)?)(SAY|REPLY|CONDITION):\s+"(.*)"$',
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155 line
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156 )
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157 if (match and len(line) > max_line_length):
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158 # Wrap long lines for readability.
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159 initial_indent = len(match.group(1))
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160 subsequent_indent = initial_indent + 4
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161 text_wrapper = textwrap.TextWrapper(
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162 max_line_length,
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163 subsequent_indent=' ' * subsequent_indent,
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164 break_long_words=False,
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165 break_on_hyphens=False
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166 )
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167 new_lines = text_wrapper.wrap(line)
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168 new_lines = (
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169 new_lines[:1] + [re.sub(r'^(\s*) (.*)$', r'\1\ \2', l)
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170 for l in new_lines[1:]]
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171 )
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172 lines[i] = '\\\n'.join(new_lines)
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173
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174 output_stream.write(COPYRIGHT_HEADER)
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175 output_stream.write('\n'.join(lines))
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176
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177
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178 def _representDialogue(self, dumper, dialogue):
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179 dialogue_node = dumper.represent_dict({})
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180 dialogue_dict = OrderedDict()
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181 dialogue_dict['NPC_NAME'] = dialogue.npc_name
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182 dialogue_dict['AVATAR_PATH'] = dialogue.avatar_path
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183 dialogue_dict['DEFAULT_GREETING'] = \
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184 self._representDialogueSection(dumper,
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185 dialogue.default_greeting)
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186 # NOTE Technomage 2010-11-16: Dialogue stores its sections in an
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187 # OrderedDict, so a round-trip load, dump, and load will preserve
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188 # the order of DialogueSections.
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189 if (len(dialogue.greetings) > 0):
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190 greetings_list_node = dumper.represent_list([])
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191 greetings_list = greetings_list_node.value
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192 for greeting in dialogue.greetings:
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193 greeting_node = \
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194 self._representRootDialogueSection(dumper, greeting)
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195 greetings_list.append(greeting_node)
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196 dialogue_dict['GREETINGS'] = greetings_list_node
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197 if (len(dialogue.setions) > 0):
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198 sections_list_node = dumper.represent_list([])
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199 sections_list = sections_list_node.value
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200 for section in dialogue.sections.values():
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201 section_node = self._representDialogueSection(dumper, section)
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202 sections_list.append(section_node)
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203 dialogue_dict['SECTIONS'] = sections_list_node
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204
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205 for key, value in dialogue_dict.items():
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206 if (isinstance(key, yaml.Node)):
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207 key_node = key
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208 else:
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209 key_node = dumper.represent_data(key)
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210 if (isinstance(value, yaml.Node)):
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211 value_node = value
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212 else:
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213 value_node = dumper.represent_data(value)
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214 dialogue_node.value.append((key_node, value_node))
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215 return dialogue_node
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216
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217 def _representRootDialogueSection(self, dumper, greeting):
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218 greeting_node = dumper.represent_dict({})
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219 greeting_dict = OrderedDict()
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220 greeting_dict['ID'] = greeting.id
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221 greeting_dict['CONDITION'] = dumper.represent_scalar(
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222 'tag:yaml.org,2002:str',
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223 greeting.condition,
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224 style='"'
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225 )
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226 for key, value in greeting_dict.items():
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227 if (isinstance(key, yaml.Node)):
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228 key_node = key
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229 else:
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230 key_node = dumper.represent_data(key)
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231 if (isinstance(value, yaml.Node)):
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232 value_node = value
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233 else:
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234 value_node = dumper.represent_data(value)
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235 greeting_node.value.append((key_node, value_node))
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236 return greeting_node
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237
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238 def _representDialogueSection(self, dumper, dialogue_section):
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239 section_node = dumper.represent_dict({})
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240 section_dict = OrderedDict() # OrderedDict is required to preserve
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241 # the order of attributes.
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242 section_dict['ID'] = dialogue_section.id
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243 # KLUDGE Technomage 2010-11-16: Hard-coding the tag like this could be
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244 # a problem when writing unicode.
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245 section_dict['SAY'] = dumper.represent_scalar('tag:yaml.org,2002:str',
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246 dialogue_section.text,
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247 style='"')
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248 actions_list_node = dumper.represent_list([])
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249 actions_list = actions_list_node.value
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250 for action in dialogue_section.actions:
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251 action_node = self._representDialogueAction(dumper, action)
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252 actions_list.append(action_node)
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253 if (actions_list):
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254 section_dict['ACTIONS'] = actions_list_node
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255 responses_list_node = dumper.represent_list([])
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256 responses_list = responses_list_node.value
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257 for response in dialogue_section.responses:
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258 response_node = self._representDialogueResponse(dumper, response)
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259 responses_list.append(response_node)
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260 section_dict['RESPONSES'] = responses_list_node
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261
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262 for key, value in section_dict.items():
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263 if (isinstance(key, yaml.Node)):
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264 key_node = key
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265 else:
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266 key_node = dumper.represent_data(key)
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267 if (isinstance(value, yaml.Node)):
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268 value_node = value
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269 else:
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270 value_node = dumper.represent_data(value)
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271 section_node.value.append((key_node, value_node))
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272 return section_node
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273
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274 def _representDialogueResponse(self, dumper, dialogue_response):
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275 response_node = dumper.represent_dict({})
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276 response_dict = OrderedDict()
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277 # KLUDGE Technomage 2010-11-16: Hard-coding the tag like this could be
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278 # a problem when writing unicode.
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279 response_dict['REPLY'] = dumper.represent_scalar(
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280 'tag:yaml.org,2002:str',
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281 dialogue_response.text,
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282 style='"')
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283 if (dialogue_response.condition is not None):
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284 response_dict['CONDITION'] = dumper.represent_scalar(
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285 'tag:yaml.org,2002:str',
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286 dialogue_response.condition,
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287 style='"'
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288 )
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289 actions_list_node = dumper.represent_list([])
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290 actions_list = actions_list_node.value
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291 for action in dialogue_response.actions:
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292 action_node = self._representDialogueAction(dumper, action)
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293 actions_list.append(action_node)
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294 if (actions_list):
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295 response_dict['ACTIONS'] = actions_list_node
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diff changeset
296 response_dict['GOTO'] = dialogue_response.next_section_id
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
297
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
298 for key, value in response_dict.items():
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
299 if (isinstance(key, yaml.Node)):
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
300 key_node = key
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
301 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
302 key_node = dumper.represent_data(key)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
303 if (isinstance(value, yaml.Node)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
304 value_node = value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
305 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
306 value_node = dumper.represent_data(value)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
307 response_node.value.append((key_node, value_node))
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
308 return response_node
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
309
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
310 def _representDialogueAction(self, dumper, dialogue_action):
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parents:
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311 action_node = dumper.represent_dict({})
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
312 action_dict = OrderedDict()
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
313 args, kwargs = dialogue_action.arguments
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
314 if (args and not kwargs):
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
315 arguments = list(args)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
316 elif (kwargs and not args):
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
317 arguments = kwargs
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
318 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
319 arguments = [list(args), kwargs]
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320 action_dict[dialogue_action.keyword] = arguments
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
321
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
322 for key, value in action_dict.items():
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
323 if (isinstance(key, yaml.Node)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
324 key_node = key
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
325 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
326 key_node = dumper.represent_data(key)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
327 if (isinstance(value, yaml.Node)):
7a89ea5404b1 Initial commit of parpg-core.
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parents:
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328 value_node = value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
329 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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330 value_node = dumper.represent_data(value)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
331 action_node.value.append((key_node, value_node))
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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332 return action_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
333
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
334 def _constructDialogue(self, loader, yaml_node):
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parents:
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335 npc_name = None
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
336 avatar_path = None
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
337 default_greeting = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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338 greetings = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
339 sections = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
340
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
341 try:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
342 for key_node, value_node in yaml_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
343 key = key_node.value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
344 if (key == u'NPC_NAME'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
345 npc_name = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
346 elif (key == u'AVATAR_PATH'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
347 avatar_path = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
348 elif (key == u'DEFAULT_GREETING'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
349 default_greeting = \
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
350 self._constructDialogueSection(loader, value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
351 elif (key == u'GREETINGS'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
352 for greeting_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
353 greeting = self._constructRootDialogueSection(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
354 loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
355 greeting_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
356 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
357 greetings.append(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
358 greeting
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
359 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
360 elif (key == u'SECTIONS'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
361 for section_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
362 dialogue_section = self._constructDialogueSection(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
363 loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
364 section_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
365 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
366 sections.append(dialogue_section)
2
06145a6ee387 Fixed resource path dependencies issue that caused PARPG to crash on start.
M. George Hansen <technopolitica@gmail.com>
parents: 0
diff changeset
367 except (AttributeError, TypeError, ValueError,
06145a6ee387 Fixed resource path dependencies issue that caused PARPG to crash on start.
M. George Hansen <technopolitica@gmail.com>
parents: 0
diff changeset
368 yaml.scanner.ScannerError) as error:
06145a6ee387 Fixed resource path dependencies issue that caused PARPG to crash on start.
M. George Hansen <technopolitica@gmail.com>
parents: 0
diff changeset
369 raise DialogueFormatError(error)
0
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
370
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
371 dialogue = Dialogue(npc_name=npc_name, avatar_path=avatar_path,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
372 default_greeting=default_greeting,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
373 greetings=greetings,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
374 sections=sections)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
375 return dialogue
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
376
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
377 def _constructRootDialogueSection(self, loader, greeting_node):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
378 id = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
379 text = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
380 condition = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
381 responses = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
382 actions = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
383 greeting = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
384
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
385 try:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
386 for key_node, value_node in greeting_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
387 key = key_node.value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
388 if (key == u'ID'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
389 id = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
390 elif (key == u'SAY'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
391 text = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
392 elif (key == u'CONDITION'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
393 condition = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
394 elif (key == u'RESPONSES'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
395 for response_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
396 dialogue_response = self._constructDialogueResponse(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
397 loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
398 response_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
399 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
400 responses.append(dialogue_response)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
401 elif (key == u'ACTIONS'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
402 for action_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
403 action = self._constructDialogueAction(loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
404 action_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
405 actions.append(action)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
406 except (AttributeError, TypeError, ValueError) as e:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
407 raise DialogueFormatError(e)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
408 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
409 greeting = DialogueSection(id=id, text=text,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
410 condition=condition,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
411 responses=responses,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
412 actions=actions)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
413
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
414 return greeting
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
415
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
416 def _constructDialogueSection(self, loader, section_node):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
417 id_ = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
418 text = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
419 responses = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
420 actions = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
421 dialogue_section = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
422
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
423 try:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
424 for key_node, value_node in section_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
425 key = key_node.value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
426 if (key == u'ID'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
427 id_ = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
428 elif (key == u'SAY'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
429 text = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
430 elif (key == u'RESPONSES'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
431 for response_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
432 dialogue_response = self._constructDialogueResponse(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
433 loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
434 response_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
435 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
436 responses.append(dialogue_response)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
437 elif (key == u'ACTIONS'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
438 for action_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
439 action = self._constructDialogueAction(loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
440 action_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
441 actions.append(action)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
442 except (AttributeError, TypeError, ValueError) as e:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
443 raise DialogueFormatError(e)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
444 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
445 dialogue_section = DialogueSection(id_=id_, text=text,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
446 responses=responses,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
447 actions=actions)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
448
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
449 return dialogue_section
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
450
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
451 def _constructDialogueResponse(self, loader, response_node):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
452 text = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
453 next_section_id = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
454 actions = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
455 condition = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
456
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
457 try:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
458 for key_node, value_node in response_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
459 key = key_node.value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
460 if (key == u'REPLY'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
461 text = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
462 elif (key == u'ACTIONS'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
463 for action_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
464 action = self._constructDialogueAction(loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
465 action_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
466 actions.append(action)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
467 elif (key == u'CONDITION'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
468 condition = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
469 elif (key == u'GOTO'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
470 next_section_id = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
471 except (AttributeError, TypeError, ValueError) as e:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
472 raise DialogueFormatError(e)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
473
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
474 dialogue_response = DialogueResponse(text=text,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
475 next_section_id=next_section_id,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
476 actions=actions,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
477 condition=condition)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
478 return dialogue_response
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
479
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
480 def _constructDialogueAction(self, loader, action_node):
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parents:
diff changeset
481 mapping = loader.construct_mapping(action_node, deep=True)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
482 keyword, arguments = mapping.items()[0]
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
483 if (isinstance(arguments, dict)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
484 # Got a dictionary of keyword arguments.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
485 args = ()
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
486 kwargs = arguments
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
487 elif (not isinstance(arguments, Sequence) or
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
488 isinstance(arguments, basestring)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
489 # Got a single positional argument.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
490 args = (arguments,)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
491 kwargs = {}
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
492 elif (not len(arguments) == 2 or not isinstance(arguments[1], dict)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
493 # Got a list of positional arguments.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
494 args = arguments
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
495 kwargs = {}
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
496 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
497 self.logger.error(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
498 '{0} is an invalid DialogueAction argument'.format(arguments)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
499 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
500 return None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
501
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
502 action_type = DialogueAction.registered_actions.get(keyword)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
503 if (action_type is None):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
504 self.logger.error(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
505 'no DialogueAction with keyword "{0}"'.format(keyword)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
506 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
507 dialogue_action = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
508 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
509 dialogue_action = action_type(*args, **kwargs)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
510 return dialogue_action
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
511
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
512
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
513 class OldYamlDialogueParser(YamlDialogueParser):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
514 """
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
515 L{YAMLDialogueParser} that can read and write dialogues in the old
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
516 Techdemo1 dialogue file format.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
517
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
518 @warning: This class is deprecated and likely to be removed in a future
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
519 version.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
520 """
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
521 logger = logging.getLogger('dialogueparser.OldYamlDialogueParser')
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
522
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
523 def __init__(self):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
524 self.response_actions = {}
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
525
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
526 def load(self, stream):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
527 dialogue = YamlDialogueParser.load(self, stream)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
528 # Place all DialogueActions that were in DialogueSections into the
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
529 # DialogueResponse that led to the action's original section.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
530 for section in dialogue.sections.values():
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
531 for response in section.responses:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
532 actions = self.response_actions.get(response.next_section_id)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
533 if (actions is not None):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
534 response.actions = actions
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
535 return dialogue
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
536
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
537 def _constructDialogue(self, loader, yaml_node):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
538 npc_name = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
539 avatar_path = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
540 start_section_id = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
541 sections = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
542
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
543 try:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
544 for key_node, value_node in yaml_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
545 key = key_node.value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
546 if (key == u'NPC'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
547 npc_name = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
548 elif (key == u'AVATAR'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
549 avatar_path = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
550 elif (key == u'START'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
551 start_section_id = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
552 elif (key == u'SECTIONS'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
553 for id_node, section_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
554 dialogue_section = self._constructDialogueSection(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
555 loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
556 id_node,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
557 section_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
558 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
559 sections.append(dialogue_section)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
560 except (AttributeError, TypeError, ValueError) as e:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
561 raise DialogueFormatError(e)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
562
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
563 dialogue = Dialogue(npc_name=npc_name, avatar_path=avatar_path,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
564 start_section_id=start_section_id,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
565 sections=sections)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
566 return dialogue
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
567
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
568 def _constructDialogueSection(self, loader, id_node, section_node):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
569 id = loader.construct_object(id_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
570 text = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
571 responses = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
572 actions = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
573 dialogue_section = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
574
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
575 try:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
576 for node in section_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
577 key_node, value_node = node.value[0]
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
578 key = key_node.value
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
579 if (key == u'say'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
580 text = loader.construct_object(value_node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
581 elif (key == u'meet'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
582 action = self._constructDialogueAction(loader, node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
583 actions.append(action)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
584 elif (key in [u'start_quest', u'complete_quest', u'fail_quest',
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
585 u'restart_quest', u'set_value',
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
586 u'decrease_value', u'increase_value',
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
587 u'give_stuff', u'get_stuff']):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
588 action = self._constructDialogueAction(loader, node)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
589 if (id not in self.response_actions.keys()):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
590 self.response_actions[id] = []
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
591 self.response_actions[id].append(action)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
592 elif (key == u'responses'):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
593 for response_node in value_node.value:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
594 dialogue_response = self._constructDialogueResponse(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
595 loader,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
596 response_node
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
597 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
598 responses.append(dialogue_response)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
599 except (AttributeError, TypeError, ValueError) as e:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
600 raise DialogueFormatError(e)
7a89ea5404b1 Initial commit of parpg-core.
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parents:
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601 else:
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602 dialogue_section = DialogueSection(id=id, text=text,
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M. George Hansen <technopolitica@gmail.com>
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603 responses=responses,
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M. George Hansen <technopolitica@gmail.com>
parents:
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604 actions=actions)
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parents:
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605
7a89ea5404b1 Initial commit of parpg-core.
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606 return dialogue_section
7a89ea5404b1 Initial commit of parpg-core.
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parents:
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607
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parents:
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608 def _constructDialogueResponse(self, loader, response_node):
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609 text = None
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610 next_section_id = None
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parents:
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611 actions = []
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612 condition = None
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parents:
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613
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
614 try:
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parents:
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615 text = loader.construct_object(response_node.value[0])
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parents:
diff changeset
616 next_section_id = loader.construct_object(response_node.value[1])
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parents:
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617 if (len(response_node.value) == 3):
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parents:
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618 condition = loader.construct_object(response_node.value[2])
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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619 except (AttributeError, TypeError, ValueError) as e:
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parents:
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620 raise DialogueFormatError(e)
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parents:
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621
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parents:
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622 dialogue_response = DialogueResponse(text=text,
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parents:
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623 next_section_id=next_section_id,
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parents:
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624 actions=actions,
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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625 condition=condition)
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parents:
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626 return dialogue_response
7a89ea5404b1 Initial commit of parpg-core.
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parents:
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627
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parents:
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628 def _constructDialogueAction(self, loader, action_node):
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parents:
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629 mapping = loader.construct_mapping(action_node, deep=True)
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M. George Hansen <technopolitica@gmail.com>
parents:
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630 keyword, arguments = mapping.items()[0]
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
631 if (keyword == 'get_stuff'):
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
632 # Renamed keyword in new syntax.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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633 keyword = 'take_stuff'
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
634 elif (keyword == 'set_value'):
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parents:
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635 keyword = 'set_quest_value'
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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636 elif (keyword == 'increase_value'):
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parents:
diff changeset
637 keyword = 'increase_quest_value'
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
638 elif (keyword == 'decrease_value'):
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M. George Hansen <technopolitica@gmail.com>
parents:
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639 keyword = 'decrease_quest_value'
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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640 if (isinstance(arguments, dict)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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641 # Got a dictionary of keyword arguments.
7a89ea5404b1 Initial commit of parpg-core.
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parents:
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642 args = ()
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
643 kwargs = arguments
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
644 elif (not isinstance(arguments, Sequence) or
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
645 isinstance(arguments, basestring)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
646 # Got a single positional argument.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
647 args = (arguments,)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
648 kwargs = {}
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
649 elif (not len(arguments) == 2 or not isinstance(arguments[1], dict)):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
650 # Got a list of positional arguments.
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
651 args = arguments
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
652 kwargs = {}
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
653 else:
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
654 self.logger.error(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
655 '{0} is an invalid DialogueAction argument'.format(arguments)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
656 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
657 return None
7a89ea5404b1 Initial commit of parpg-core.
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parents:
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658 action_type = DialogueAction.registered_actions.get(keyword)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
659 if (action_type is None):
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
660 self.logger.error(
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
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661 'no DialogueAction with keyword "{0}"'.format(keyword)
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
662 )
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
663 dialogue_action = None
7a89ea5404b1 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
664 else:
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
665 dialogue_action = action_type(*args, **kwargs)
7a89ea5404b1 Initial commit of parpg-core.
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parents:
diff changeset
666 return dialogue_action