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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
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| import sqlite3 | ||
| import os | ||
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| class Engine: | ||
| """ This class is a python wrapper for all the engine features that are exposed to the game. | ||
| As some features are implemented in python and some in C++, this consolidates both. | ||
| """ | ||
| #Represents the cplusplus engine | ||
| __cpp_engine = None | ||
| #A dictonary of all the game objects in the level (maps from object_id to object) | ||
| __game_objects = dict() | ||
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| def getDialogue(self, identifier): | ||
| result = self.conn.execute("SELECT english, français, nederlands, hindi, pyrate FROM dialogue WHERE identifier=?;", (identifier, )) | ||
| row = result.fetchone() | ||
| dialogue = "invalid dialogue identifier" #TODO: Make it so that game complains much more about this in debug mode!!!! | ||
| if(row != None): | ||
| english, français, nederlands, hindi, pyrate = row | ||
| if(self.language == "english"): | ||
| dialogue = english | ||
| if(self.language == "français"): | ||
| dialogue = français | ||
| if(self.language == "nederlands"): | ||
| dialogue = nederlands | ||
| if(self.language == "hindi"): | ||
| dialogue = hindi | ||
| if(self.language == "pyrate"): | ||
| dialogue = pyrate | ||
| return dialogue | ||
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| def __init__(self, cpp_engine): | ||
| #Database | ||
| #-------- | ||
| self.all_languages = ["english", "français", "nederlands", "hindi", "pyrate"] | ||
| self.dblocation = os.path.dirname(os.path.realpath(__file__)) + "/database.db" | ||
| self.language = "english" | ||
| self.conn = sqlite3.connect(self.dblocation) | ||
| """ On initialisation, the cplusplus engine is passed to this class to enable it to access the api of the game. | ||
| Parameters | ||
| ---------- | ||
| cpp_engine : C++GameEngine | ||
| Represents an instance of the C++ engein. All of whom's properties are inherited by Engine | ||
| """ | ||
| self.__cpp_engine = cpp_engine | ||
| #Use some magic trickery to give the Engine class all the methods of the C++GameEngine with their functionality | ||
| engine_properties = [a for a in dir(self.__cpp_engine) if not a.startswith('__')] #get all the engine properties with the magic and private methods filtered out | ||
| for engine_property in engine_properties: #loop over all the engine properties | ||
| if not hasattr(self, engine_property): #only add the property if the engine doesn't have something by that name | ||
| setattr(self, engine_property, getattr(self.__cpp_engine, engine_property)) #set the all the properties of Engine to match cpp_engine. | ||
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| def __del__(self): | ||
| self.conn.close() | ||
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| def set_language(self, language_to_set): | ||
| if(language_to_set in self.all_languages): | ||
| self.language = language_to_set | ||
| else: | ||
| print("Not a valid language!") | ||
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| def get_language(self): | ||
| return self.language | ||
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| def register_game_object(self, game_object): | ||
| """ Register a game object. | ||
| Parmeters | ||
| --------- | ||
| game_object : GameObject | ||
| The game object you wish to register | ||
| """ | ||
| self.__game_objects[game_object.get_id()] = game_object # associate each game_object with it's id | ||
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| def get_objects_at(self, position): | ||
| """ Returns a list of all the objects at a given position | ||
| Overrides the get_objects_at method inherited from cpp engine, as that version returns a list of object ids and this returns | ||
| the actual instances. | ||
| Parameters | ||
| ---------- | ||
| position : 2-tuple of int | ||
| The position you want to check for the objects. (x, y) | ||
| Returns | ||
| ------- | ||
| list of GameObject | ||
| returns a list of the objects at the given position | ||
| """ | ||
| x, y = position #Extract the position x and y coordinates | ||
| game_objects= list() #initialise the list that will be returned giving the objects at the position | ||
| object_ids = self.__cpp_engine.get_objects_at(x, y) #get a list of the ids of all the objects at the given position from the game engine | ||
| for object_id in object_ids: #iterate over all the object_ids and grab the object associated with each one. | ||
| game_objects.append(self.__game_objects[object_id]) | ||
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| #return a list of the objects at the given position | ||
| return game_objects | ||
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| def print_terminal(self, message, highlighted = False): | ||
| """ print the given message to in-game terminal | ||
| Parameters | ||
| ---------- | ||
| message | ||
| the message that you wish to print (python will attempt to convert it to a string before printing if possible using the str() method) | ||
| highlighted : bool | ||
| if true the message is printed red, else it printed in black | ||
| """ | ||
| self.__cpp_engine.print_terminal(str(message), highlighted) | ||
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