integrate very simple cocos2d terminal

requirements.txt

@@ -1,3 +1,6 @@
+cocos2d==0.6.4
 pkg-resources==0.0.0
 py==1.4.31
+pyglet==1.2.4
 pytest==3.0.4
+six==1.10.0

sandbox/life_game/gui.py

@@ -0,0 +1,60 @@
+import cocos
+import pyglet
+from cocos.actions import Repeat, ScaleBy, Reverse
+
+from sandbox.life_game.simulation import CellDieEvent
+from sandbox.life_game.simulation import CellBornEvent
+from synergine2.simulation import Event
+from synergine2.terminals import TerminalPackage
+from synergine2.terminals import Terminal
+
+
+class HelloWorld(cocos.layer.Layer):
+    def __init__(self):
+        super().__init__()
+
+        self.label = cocos.text.Label(
+            '...',
+            font_name='Times New Roman',
+            font_size=21,
+            anchor_x='center', anchor_y='center'
+        )
+        self.label.position = 320, 240
+        scale = ScaleBy(3, duration=5)
+        self.label.do(Repeat(scale + Reverse(scale)))
+        self.add(self.label)
+
+
+class Gui(object):
+    def __init__(self, terminal: Terminal):
+        self.terminal = terminal
+        self.terminal.register_event_handler(CellDieEvent, self.on_cell_die)
+        self.terminal.register_event_handler(CellBornEvent, self.on_cell_born)
+
+        cocos.director.director.init()
+        self.hello_layer = HelloWorld()
+        self.main_scene = cocos.scene.Scene(self.hello_layer)
+
+        self.born = 0
+        self.die = 0
+
+        pyglet.clock.schedule_interval(lambda *_, **__: self.terminal.read(), 1 / 60.0)
+
+    def run(self):
+        cocos.director.director.run(self.main_scene)
+
+    def before_received(self, package: TerminalPackage):
+        self.born = 0
+        self.die = 0
+
+    def after_received(self, package: TerminalPackage):
+        self.hello_layer.label.element.text = 'This cycle: {0} born, {1} dead'.format(
+            self.born,
+            self.die,
+        )
+
+    def on_cell_die(self, event: Event):
+        self.die += 1
+
+    def on_cell_born(self, event: Event):
+        self.born += 1

sandbox/life_game/run.py

@@ -1,9 +1,9 @@
 import collections
+
 from sandbox.life_game.simulation import Cell
 from sandbox.life_game.simulation import Empty
 from sandbox.life_game.simulation import CellDieEvent
 from sandbox.life_game.simulation import CellBornEvent
-
 from sandbox.life_game.utils import get_subjects_from_str_representation
 from synergine2.core import Core
 from synergine2.cycle import CycleManager
@@ -62,6 +62,28 @@ class SimplePrintTerminal(Terminal):
         print()
 
 
+class CocosTerminal(Terminal):
+    subscribed_events = [
+        CellDieEvent,
+        CellBornEvent,
+    ]
+
+    def __init__(self):
+        super().__init__()
+        self.subjects = None
+        self.gui = None
+
+    def receive(self, package: TerminalPackage):
+        self.gui.before_received(package)
+        super().receive(package)
+        self.gui.after_received(package)
+
+    def run(self):
+        from sandbox.life_game import gui
+        self.gui = gui.Gui(self)
+        self.gui.run()
+
+
 def main():
     start_str_representation = """
         0 0 0 0 0 0 0 0 0 0 0
@@ -86,7 +108,7 @@ def main():
     core = Core(
         simulation=simulation,
         cycle_manager=CycleManager(subjects=subjects),
-        terminal_manager=TerminalManager([SimplePrintTerminal()]),
+        terminal_manager=TerminalManager([CocosTerminal(), SimplePrintTerminal()]),
     )
     core.run()
 

synergine2/terminals.py

@@ -19,6 +19,7 @@ class TerminalPackage(object):
             add_subjects: [Subject]=None,
             remove_subjects: [Subject]=None,
             events: [Event]=None,
+            is_cycle: bool=True,
             *args,
             **kwargs
     ):
@@ -26,6 +27,7 @@ class TerminalPackage(object):
         self.add_subjects = add_subjects or []
         self.remove_subjects = remove_subjects or []
         self.events = events or []
+        self.is_cycle = is_cycle
 
 
 class Terminal(object):