class TestContinueDialogue(TestDialogueProcessor):
"""Tests of the L{DialogueProcessor.continueDialogue} method."""
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
self.dialogue_action = \
self.dialogue.default_greeting.actions[0]
def testRunsDialogueActions(self):
"""continueDialogue executes all DialogueActions"""
dialogue_processor = self.dialogue_processor
dialogue_processor.continueDialogue()
self.assertTrue(self.dialogue_action.was_called)
expected_tuple = ((self.game_state,), {})
self.assertTupleEqual(expected_tuple,
self.dialogue_action.call_arguments)
def testReturnsValidResponses(self):
"""continueDialogue returns list of valid DialogueResponses"""
dialogue_processor = self.dialogue_processor
valid_responses = \
dialogue_processor.dialogue_section_stack[0].responses
valid_responses.pop(2)
# Sanity check, all "valid" responses should have a condition that
# evaluates to True.
for response in valid_responses:
if (response.condition is not None):
result = eval(response.condition, self.game_state, {})
self.assertTrue(result)
responses = dialogue_processor.continueDialogue()
self.assertItemsEqual(responses, valid_responses)
class TestGetCurrentDialogueSection(TestDialogueProcessor):
"""Tests of the L{DialogueProcessor.getCurrentDialogueSection} method."""
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
def testReturnsCorrectDialogueSection(self):
"""getCurrentDialogueSection returns section at top of stack"""
dialogue_processor = self.dialogue_processor
expected_dialogue_section = self.dialogue.default_greeting
actual_dialogue_section = \
dialogue_processor.getCurrentDialogueSection()
self.assertEqual(expected_dialogue_section, actual_dialogue_section)
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(
self.dialogue,
{'use_alternative_root': True}
)
self.dialogue_processor.initiateDialogue()
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
self.dialogue_action = \
self.dialogue.default_greeting.actions[0]
class TestGetRootDialogueSection(TestDialogueProcessor):
"""Tests of the L{DialogueProcessor.getDialogueGreeting} method."""
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(
self.dialogue,
{'use_alternative_root': True}
)
self.dialogue_processor.initiateDialogue()
def testReturnsCorrectDialogueSection(self):
"""getDialogueGreeting returns first section with true condition"""
dialogue_processor = self.dialogue_processor
dialogue = self.dialogue
root_dialogue_section = dialogue_processor.getDialogueGreeting()
expected_dialogue_section = dialogue.greetings[0]
self.assertEqual(root_dialogue_section, expected_dialogue_section)
class TestGetValidResponses(TestDialogueProcessor):
"""Tests of the L{DialogueProcessor.getValidResponses} method."""
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
def testReturnsValidResponses(self):
"""getValidResponses returns list of valid DialogueResponses"""
dialogue_processor = self.dialogue_processor
valid_responses = \
dialogue_processor.dialogue_section_stack[0].responses
valid_responses.pop(2)
# Sanity check, all "valid" responses should have a condition that
# evaluates to True.
for response in valid_responses:
if (response.condition is not None):
result = eval(response.condition, {}, {})
self.assertTrue(result)
responses = dialogue_processor.continueDialogue()
self.assertItemsEqual(responses, valid_responses)
class TestRunDialogueActions(TestDialogueProcessor):
"""Tests of the L{DialogueProcessor.runDialogueActions} method."""
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
self.dialogue_section = DialogueSection(
id_='some_section',
text='Test dialogue section.',
actions=[
MockDialogueAction('foo'),
],
)
self.dialogue_response = DialogueResponse(
text='A response.',
actions=[
MockDialogueAction('foo'),
],
next_section_id='end',
)
def testExecutesDialogueActions(self):
"""runDialogueActions correctly executes DialogueActions"""
dialogue_processor = self.dialogue_processor
# Case: DialogueSection
dialogue_processor.runDialogueActions(self.dialogue_section)
dialogue_section_action = self.dialogue_section.actions[0]
self.assertTrue(dialogue_section_action.was_called)
expected_call_args = ((self.game_state,), {})
self.assertTupleEqual(expected_call_args,
dialogue_section_action.call_arguments)
# Case: DialogueResponse
dialogue_processor.runDialogueActions(self.dialogue_response)
dialogue_response_action = self.dialogue_response.actions[0]
self.assertTrue(dialogue_response_action.was_called)
self.assertTupleEqual(expected_call_args,
dialogue_response_action.call_arguments)
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
self.dialogue_section = DialogueSection(
id_='some_section',
text='Test dialogue section.',
actions=[
MockDialogueAction('foo'),
],
)
self.dialogue_response = DialogueResponse(
text='A response.',
actions=[
MockDialogueAction('foo'),
],
next_section_id='end',
)
def initiateDialogue(self):
"""Callback for starting a quest"""
self.active = True
stats_label = self.dialogue_gui.findChild(name='stats_label')
stats_label.text = u'Name: John Doe\nAn unnamed one'
events = {
'end_button': self.handleEnd
}
self.dialogue_gui.mapEvents(events)
self.dialogue_gui.show()
self.setNpcName(self.npc.name)
self.setAvatarImage(self.npc.dialogue.avatar_path)
game_state = {'npc': self.npc, 'pc': self.player_character,
'quest': self.quest_engine}
try:
self.dialogue_processor = DialogueProcessor(self.npc.dialogue,
game_state)
self.dialogue_processor.initiateDialogue()
except (TypeError) as error:
self._logger.error(str(error))
else:
self.continueDialogue()
def processDialogue(dialogue, game_state):
"""
Process a L{Dialogue} until the user selects a response that ends it.
@param dialogue: dialogue data to process.
@type dialogue: L{Dialogue}
@param game_state: objects that should be made available for response
conditional testing.
@type game_state: dict of objects
"""
npc_name = dialogue.npc_name
dialogue_processor = DialogueProcessor(dialogue, game_state)
dialogue_processor.initiateDialogue()
while dialogue_processor.in_dialogue:
responses = dialogue_processor.continueDialogue()
current_dialogue_section = \
dialogue_processor.getCurrentDialogueSection()
dialogue_text = current_dialogue_section.text
# Indent dialogue text after the first line.
dialogue_text = dialogue_text.replace('\n', '\n ')
print('\n{0}: {1}'.format(npc_name, dialogue_text))
chosen_reply = chooseReply(responses)
dialogue_processor.reply(chosen_reply)
def setUp(self):
TestDialogueProcessor.setUp(self)
self.dialogue_processor = DialogueProcessor(self.dialogue,
self.game_state)
self.dialogue_processor.initiateDialogue()
class DialogueGUI(object):
"""Window that handles the dialogues."""
_logger = logging.getLogger('dialoguegui.DialogueGUI')
def __init__(self, controller, npc, quest_engine, player_character):
self.active = False
self.controller = controller
self.dialogue_gui = pychan.loadXML("gui/dialogue.xml")
self.npc = npc
# TODO Technomage 2010-11-10: the QuestEngine should probably be
# a singleton-like object, which would avoid all of this instance
# handling.
self.quest_engine = quest_engine
self.player_character = player_character
def initiateDialogue(self):
"""Callback for starting a quest"""
self.active = True
stats_label = self.dialogue_gui.findChild(name='stats_label')
stats_label.text = u'Name: John Doe\nAn unnamed one'
events = {
'end_button': self.handleEnd
}
self.dialogue_gui.mapEvents(events)
self.dialogue_gui.show()
self.setNpcName(self.npc.name)
self.setAvatarImage(self.npc.dialogue.avatar_path)
game_state = {'npc': self.npc, 'pc': self.player_character,
'quest': self.quest_engine}
try:
self.dialogue_processor = DialogueProcessor(self.npc.dialogue,
game_state)
self.dialogue_processor.initiateDialogue()
except (TypeError) as error:
self._logger.error(str(error))
else:
self.continueDialogue()
def setDialogueText(self, text):
"""Set the displayed dialogue text.
@param text: text to display."""
text = unicode(text)
speech = self.dialogue_gui.findChild(name='speech')
# to append text to npc speech box, uncomment the following line
#speech.text = speech.text + "\n-----\n" + unicode(say)
speech.text = text
self._logger.debug('set dialogue text to "{0}"'.format(text))
def continueDialogue(self):
"""Display the dialogue text and responses for the current
L{DialogueSection}."""
dialogue_processor = self.dialogue_processor
dialogue_text = dialogue_processor.getCurrentDialogueSection().text
self.setDialogueText(dialogue_text)
self.responses = dialogue_processor.continueDialogue()
self.setResponses(self.responses)
def handleEntered(self, *args):
"""Callback for when user hovers over response label."""
pass
def handleExited(self, *args):
"""Callback for when user hovers out of response label."""
pass
def handleClicked(self, *args):
"""Handle a response being clicked."""
response_n = int(args[0].name.replace('response', ''))
response = self.responses[response_n]
dialogue_processor = self.dialogue_processor
dialogue_processor.reply(response)
if (not dialogue_processor.in_dialogue):
self.handleEnd()
else:
self.continueDialogue()
def handleEnd(self):
"""Handle the end of the conversation being reached, either from the
GUI or from within the conversation itself."""
self.dialogue_gui.hide()
self.responses = []
self.npc.behaviour.state = 1
self.npc.behaviour.idle()
self.active = False
def setNpcName(self, name):
"""Set the NPC name to display on the dialogue GUI.
@param name: name of the NPC to set
@type name: basestring"""
name = unicode(name)
stats_label = self.dialogue_gui.findChild(name='stats_label')
try:
(first_name, desc) = name.split(" ", 1)
stats_label.text = u'Name: ' + first_name + "\n" + desc
except ValueError:
stats_label.text = u'Name: ' + name
self.dialogue_gui.title = name
self._logger.debug('set NPC name to "{0}"'.format(name))
def setAvatarImage(self, image_path):
"""Set the NPC avatar image to display on the dialogue GUI
@param image_path: filepath to the avatar image
@type image_path: basestring"""
avatar_image = self.dialogue_gui.findChild(name='npc_avatar')
avatar_image.image = image_path
def setResponses(self, dialogue_responses):
"""Creates the list of clickable response labels and sets their
respective on-click callbacks.
@param responses: list of L{DialogueResponses} from the
L{DialogueProcessor}
@type responses: list of L{DialogueResponses}"""
choices_list = self.dialogue_gui.findChild(name='choices_list')
choices_list.removeAllChildren()
for index, response in enumerate(dialogue_responses):
button = widgets.Label(
name="response{0}".format(index),
text=unicode(response.text),
hexpand="1",
min_size=(100,16),
max_size=(490,48),
position_technique='center:center'
)
button.margins = (5, 5)
button.background_color = fife.Color(0, 0, 0)
button.color = fife.Color(0, 255, 0)
button.border_size = 0
button.wrap_text = 1
button.capture(lambda button=button: self.handleEntered(button),
event_name='mouseEntered')
button.capture(lambda button=button: self.handleExited(button),
event_name='mouseExited')
button.capture(lambda button=button: self.handleClicked(button),
event_name='mouseClicked')
choices_list.addChild(button)
self.dialogue_gui.adaptLayout(True)
self._logger.debug(
'added {0} to response choice list'.format(response)
)
