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annotate src/parpg/controllerbase.py @ 0:1fd2201f5c36

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Initial commit of parpg-core.
author M. George Hansen <technopolitica@gmail.com>
date Sat, 14 May 2011 01:12:35 -0700
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children d60f1dab8469
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1fd2201f5c36 Initial commit of parpg-core.
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1 # This file is part of PARPG.
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2
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3 # PARPG is free software: you can redistribute it and/or modify
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4 # it under the terms of the GNU General Public License as published by
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5 # the Free Software Foundation, either version 3 of the License, or
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6 # (at your option) any later version.
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7
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8 # PARPG is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12
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13 # You should have received a copy of the GNU General Public License
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14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
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15 import os
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16 from fife import fife
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17
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18 from parpg.common.listeners.key_listener import KeyListener
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19 from parpg.common.listeners.mouse_listener import MouseListener
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20 from parpg.common.listeners.command_listener import CommandListener
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21
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22 class ControllerBase(KeyListener, MouseListener, CommandListener):
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23 """Base of Controllers"""
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24 def __init__(self,
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25 engine,
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26 view,
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27 model,
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28 application):
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29 '''
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30 Constructor
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31 @param engine: Instance of the active fife engine
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32 @type engine: fife.Engine
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33 @param view: Instance of a GameSceneView
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34 @param type: parpg.GameSceneView
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35 @param model: The model that has the current gamestate
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36 @type model: parpg.GameModel
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37 @param application: The application that created this controller
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38 @type application: parpg.PARPGApplication
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39 @param settings: The current settings of the application
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40 @type settings: fife.extensions.fife_settings.Setting
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41 '''
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42 KeyListener.__init__(self, application.event_listener)
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43 MouseListener.__init__(self, application.event_listener)
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44 CommandListener.__init__(self, application.event_listener)
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45 self.engine = engine
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46 self.event_manager = engine.getEventManager()
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47 self.view = view
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48 self.model = model
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49 self.application = application
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50
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51 def pause(self, paused):
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52 """Stops receiving events"""
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53 if paused:
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54 KeyListener.detach(self)
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55 MouseListener.detach(self)
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56 else:
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57 KeyListener.attach(self, self.application.event_listener)
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58 MouseListener.attach(self, self.application.event_listener)
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59
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60 def setMouseCursor(self, image, dummy_image, mc_type="native"):
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61 """Set the mouse cursor to an image.
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62 @type image: string
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63 @param image: The image you want to set the cursor to
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64 @type dummy_image: string
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65 @param dummy_image: ???
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66 @type type: string
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67 @param type: ???
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68 @return: None"""
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69 cursor = self.engine.getCursor()
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70 cursor_type = fife.CURSOR_IMAGE
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71 img_pool = self.engine.getImagePool()
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72 if(mc_type == "target"):
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73 target_cursor_id = img_pool.addResourceFromFile(image)
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74 dummy_cursor_id = img_pool.addResourceFromFile(dummy_image)
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75 cursor.set(cursor_type, dummy_cursor_id)
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76 cursor.setDrag(cursor_type, target_cursor_id, -16, -16)
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77 else:
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78 cursor_type = fife.CURSOR_IMAGE
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79 zero_cursor_id = img_pool.addResourceFromFile(image)
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80 cursor.set(cursor_type, zero_cursor_id)
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81 cursor.setDrag(cursor_type, zero_cursor_id)
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82
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83 def resetMouseCursor(self):
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84 """Reset cursor to default image.
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85 @return: None"""
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86 image = os.path.join(self.model.settings.system_path,
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87 self.model.settings.parpg.GuiPath,
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88 self.model.settings.parpg.CursorPath,
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89 self.model.settings.parpg.CursorDefault)
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90 self.setMouseCursor(image, image)
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91
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92 def onStop(self):
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93 """Called when the controller is removed from the list"""
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94 pass
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95
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96 def pump(self):
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97 """This method gets called every frame"""
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98 pass
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99