- Fixed some typos

- Added hello World framework example
- fixe helpers.py to work as a module

Author: SteveClement

cocos-test.py

@@ -35,7 +35,7 @@ def step(self, dt):
     # Set the object's velocity.
     self.target.velocity = (velocity_x, velocity_y)
 
-# Main class
+# Main method of class
 def main():
   global keyboard # Declare this as global so it can be accessed within class methods.
   # Initialize the window
@@ -60,12 +60,12 @@ def main():
 
   # Set the sprite's movement class and run some actions.
   molecule.do(actions.Repeat(scale + actions.Reverse(scale)))
-  
+
   label.do(Me())
 
   # Rotate the entire player_layer (includes ALL nodes, will rotate ONCE)
   player_layer.do(actions.RotateBy(360, duration=10))
-  
+
   # Create a scene and set its initial layer.
   main_scene = scene.Scene(player_layer)
 

framework/helloWorld.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+# try to import the cocos module
+try:
+  import cocos
+except:
+  print('Cannot import cocos. Did you run \'pip install cocos2d\' ?')
+
+# import helper Class and methods
+import helpers
+
+# Set text on screen
+msg = "Hello, world! This is text!!!!111!!11!!!1"
+
+# Set font size
+fontSize = 42
+
+# Set screen size
+size = (800,600)
+
+# our main function
+def main():
+  # We initialize the director, that takes care of our main window
+  cocos.director.director.init(width=size[0], height=size[1], autoscale=True, resizable=True)
+
+  # We instantiate hello_layer with our HelloWorld() class
+  hello_layer = helpers.HelloWorld(msg=msg, fontSize=fontSize)
+  # Now we create a .Scene and pass our HelloWorld() object stored in hello_layer, as a child
+  main_scene = cocos.scene.Scene(hello_layer)
+  # All setup now. Let's run our main_scene
+  cocos.director.director.run(main_scene)
+  # The above could have been compacted to:
+  # cocos.director.director.run(cocos.scene.Scene(helpers.HelloWorld()))
+
+if __name__ == '__main__': main()

framework/helpers.py

@@ -0,0 +1,25 @@
+# try to import the cocos module
+try:
+  import cocos
+except:
+  print('Cannot import cocos. Did you run \'pip install cocos2d\' ?')
+
+# define a simple HelloWorld() class that inherits from cocos.layer.Layer (making it a sub-class of it)
+class HelloWorld(cocos.layer.Layer):
+  # __init__ is run every time you instantiate the class
+  def __init__(self, msg='Hello, world!', fontName='Times New Roman', fontSize=32, color='white'):
+    # Always call super in the constructor
+    super(HelloWorld, self).__init__()
+    # label will become an object with all the necessary to display a text, with font TimesNewRoman and it will be center-anchored
+    # Note: .Label is a subclass of CocosNode
+    label = cocos.text.Label(msg , font_name=fontName, font_size=fontSize, anchor_x='center', anchor_y='center')
+    # set the position of our text to x:320 y:240
+    label.position = (320, 240)
+    # add our label as a child. It is a CocosNode object, which know how to render themselves.
+    self.add(label)
+
+def main():
+  print("This is a module, please import me")
+
+if __name__ == '__main__':
+      main()

handling_events.py

@@ -6,7 +6,6 @@
 import sys
 import os
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
-#
 
 import cocos
 from cocos.director import director
@@ -21,7 +20,6 @@ class KeyDisplay(cocos.layer.Layer):
     is_event_handler = True     #: enable pyglet's events
 
     def __init__(self):
-
         super(KeyDisplay, self).__init__()
 
         self.text = cocos.text.Label("", x=100, y=280)
@@ -30,13 +28,15 @@ def __init__(self):
         self.keys_pressed = set()
         self.update_text()
         self.add(self.text)
+        print("Initialiazed KeyDisplay()")
 
     # This method of the class updates the text
     def update_text(self):
         key_names = [pyglet.window.key.symbol_string(k) for k in self.keys_pressed]
         text = 'Keys: ' + ','.join(key_names)
         # Update self.text
         self.text.element.text = text
+        print("Called update_text in KeyDisplay()")
 
     def on_key_press(self, key, modifiers):
         """This function is called when a key is pressed.
@@ -50,6 +50,7 @@ def on_key_press(self, key, modifiers):
         """
         self.keys_pressed.add(key)
         self.update_text()
+        print("Called on_key_press in KeyDisplay()")
 
     def on_key_release(self, key, modifiers):
         """This function is called when a key is released.
@@ -70,6 +71,7 @@ def on_key_release(self, key, modifiers):
         """
         self.keys_pressed.discard(key)
         self.update_text()
+        print("Called on_key_release in KeyDisplay()")
 
 
 class MouseDisplay(cocos.layer.Layer):
@@ -86,6 +88,7 @@ def __init__(self):
         self.posy = 240
         self.text = cocos.text.Label('No mouse events yet', font_size=18, x=self.posx, y=self.posy)
         self.add(self.text)
+        print("Initialiazed MouseDisplay()")
 
     def update_text(self, x, y):
         text = 'Mouse @ %d,%d' % (x, y)

helloWorld.py

@@ -17,10 +17,10 @@ def __init__(self):
 		label = cocos.text.Label('Hello, world', font_name='Times New Roman', font_size=32, anchor_x='center', anchor_y='center')
 		# set the position of our text to x:320 y:240
 		label.position = (320, 240)
-		# add our label as a child. It is a CocosNode object, which know how to render themselves. 
+		# add our label as a child. It is a CocosNode object, which know how to render themselves.
 		self.add(label)
 
-# our main funciton
+# our main function
 def main():
 	# We initialize the director, that takes care of our main window
 	cocos.director.director.init()

helloWorldActions.py

@@ -19,7 +19,7 @@ def __init__(self):
 		label = cocos.text.Label('Hello, world', font_name='Times New Roman', font_size=32, anchor_x='center', anchor_y='center')
 		# set the position of our text to x:320 y:240
 		label.position = (320, 240)
-		# add our label as a child. It is a CocosNode object, which know how to render themselves. 
+		# add our label as a child. It is a CocosNode object, which know how to render themselves.
 		self.add(label)
 		# sprite becomes a .Sprite object with our molecule picture
 		sprite = cocos.sprite.Sprite('sprites/molecule.png')
@@ -36,7 +36,7 @@ def __init__(self):
 		# Repeat the reverse of our scale action plus the scale action to our sprite
 		sprite.do(Repeat(Reverse(scale) + scale))
 
-# our main funciton
+# our main function
 def main():
 	# We initialize the director, that takes care of our main window
 	cocos.director.director.init()