Source Code for Module MyScene

  1 -class MY_SingleScene(object): 
  2          """ 
  3          singleton class of the used game scene to hold all the created objects 
  4           
  5          @ivar objectsActive: all objects that are active like player and the universe sphere 
  6          @type objectsActive: List 
  7          @ivar objectsPassive: all stairs and platforms in the game scene 
  8          @type objectsPassive: List 
  9          @ivar objectsCamera: all cameras in the game scene 
 10          @type objectsCamera: List 
 11          @ivar objectsLight: all the lights in the game scene 
 12          @type objectsLight: List 
 13          @ivar objectsActiveTemp: all objects that are temporary available in the game scene like items, hurdle, gauge 
 14          @type objectsActiveTemp: List 
 15          @ivar objectsMerch: all objects that are classified as xItem and were spawned into game scene 
 16          @type objectsMerch: List 
 17          @ivar scene: holds the blender game scene 
 18          @type scene: KX_Scene 
 19          """ 
 20           
 21          __instance = None  # the unique instance 
 22   
 23 -        def __new__(self, *args, **kargs): 
 24                  if self.__instance is None: 
 25                          self.__instance = object.__new__(self, *args, **kargs) 
 26                           
 27                          # __init__ section 
 28                          self.objectsActive = [] 
 29                          self.objectsPassive = [] 
 30                          self.objectsCamera = [] 
 31                          self.objectsLight = [] 
 32                          self.objectsActiveTemp = [] 
 33                          self.objectsMerch = [] 
 34                          self.scene = 0 
 35                           
 36                  return self.__instance 
 37   
 38 -        def __init__(self): 
 39                  pass 
 40   
 41 -        def addObject(self, my_object=None): 
 42                  """ 
 43                  adds a given object to his predefined list 
 44                   
 45                  @type my_object: MY_GameObject 
 46                  @param my_object: the object that shall be added to the scene 
 47                  """ 
 48                   
 49                  if my_object.type == "objectActive": 
 50                          self.objectsActive.append(my_object) 
 51                  elif my_object.type == "objectPassive": 
 52                          self.objectsPassive.append(my_object) 
 53                  elif my_object.type == "objectCamera": 
 54                          self.objectsCamera.append(my_object) 
 55                  elif my_object.type == "objectLight": 
 56                          self.objectsLight.append(my_object) 
 57                  elif my_object.type == "objectActiveTemp": 
 58                          self.objectsActiveTemp.append(my_object) 
 59                  elif my_object == None: 
 60                          print "no object added" 
 61   
 62 -        def removeObject(self, my_object=None): 
 63                  """ 
 64                  removes an object from his scene list 
 65                   
 66                  @type my_object: MY_GameObject 
 67                  @param my_object: the object that shall be removed from the scene 
 68                  """ 
 69                   
 70                  if my_object.type == "objectActive": 
 71                          self.objectsActive.remove(my_object) 
 72                  elif my_object.type == "objectPassive": 
 73                          self.objectsPassive.remove(my_object) 
 74                  elif my_object.type == "objectCamera": 
 75                          self.objectsCamera.remove(my_object) 
 76                  elif my_object.type == "objectLight": 
 77                          self.objectsLight.remove(my_object) 
 78                  elif my_object.type == "objectActiveTemp": 
 79                          self.objectsActiveTemp.remove(my_object) 
 80                  elif my_object == None: 
 81                          print "no object deleted" 
 82   
 83 -        def __getitem__(self, item): 
 84                  """ 
 85                  only for non passive elements, passive lements can be searched by id (.getMyPassiveObjectById()) 
 86                  """ 
 87                   
 88                  for element in self.objectsActive: 
 89                          if element.name == item: 
 90                                  return element 
 91   
 92                  for element in self.objectsCamera: 
 93                          if element.name == item: 
 94                                  return element 
 95   
 96                  for element in self.objectsLight: 
 97                          if element.name == item: 
 98                                  return element 
 99                                   
100                  for element in self.objectsActiveTemp: 
101                          if element.name == item: 
102                                  return element 
103   
104 -        def getMyPassiveObjectById(self, object_id): 
105                  """ 
106                  gets a passive object by it's given id, like platforms and stairs 
107                   
108                  @type object_id: Integer 
109                  @param object_id: the id of a passive object 
110                   
111                  @rtype: MY_GameObject 
112                  @return: returns the passive object that goes with the given id 
113                  """ 
114                   
115                  result = None 
116   
117                  for index, element in enumerate(self.objectsPassive): 
118                          if element.elementId == object_id: 
119                                  result = element 
120                  return result 
121                   
122 -        def getMyActiveTempObjectById(self, item_id): 
123                  """ 
124                  gets a temporary active object by it's given id, like items  
125                   
126                  @type item_id: Integer 
127                  @param item_id: the id of a temporary active object 
128                   
129                  @rtype: MY_GameObject 
130                  @return: returns the temporary active object that goes with the given id 
131                  """ 
132                   
133                  result = None 
134                   
135                  for index, element in enumerate(self.objectsActiveTemp): 
136                          if element.elementId == item_id: 
137                                  result = element 
138                   
139                  return result 
140   
141 -        def freeLists(self): 
142                  """ 
143                  free the lists and destroy all game objects (when game is over for example) 
144                  """ 
145                   
146                  temp_list = self.objectsActive[:] 
147                  for i in temp_list: 
148                          i.deleteObject() 
149                  temp_list = self.objectsPassive[:] 
150                  for i in temp_list: 
151                          i.deleteObject(True, False) 
152                  temp_list = self.objectsCamera[:] 
153                  for i in temp_list: 
154                          i.deleteObject() 
155                  temp_list = self.objectsLight[:] 
156                  for i in temp_list: 
157                          i.deleteObject() 
158                  temp_list = self.objectsActiveTemp[:] 
159                  for i in temp_list: 
160                          i.deleteObject() 
161                  while self.objectsMerch != []: 
162                          self.objectsMerch[0].deleteObject() 
163                  del temp_list 
164   
165                  print self.objectsActive 
166                  print self.objectsPassive 
167                  print self.objectsCamera 
168                  print self.objectsLight 
169                  print self.objectsActiveTemp 
170                  print self.objectsMerch 
171