def test_pyglet_game_on_draw_calls_rendering_systems(self):
game = PygletGame()
drawer = mock.Mock(RenderingSystem, components=[])
game.add(drawer)
self.assertFalse(drawer.draw_all.called)
game.on_draw()
self.assertTrue(drawer.draw_all.called)
def test_pyglet_game_wraps_world_properly(self):
world = World()
entity = Entity()
game = PygletGame(world)
self.assertEqual(game.world, world)
game.add(entity)
self.assertIn(entity, world.entities())
game.remove(entity)
self.assertNotIn(entity, world.entities())
def test_pyglet_game_on_draw_calls_rendering_systems(self):
game = PygletGame()
drawer = mock.Mock(RenderingSystem, components=[])
game.add(drawer)
self.assertFalse(drawer.draw_all.called)
game.on_draw()
self.assertTrue(drawer.draw_all.called)
def test_pyglet_game_wraps_world_properly(self):
world = World()
entity = Entity()
game = PygletGame(world)
self.assertEqual(game.world, world)
game.add(entity)
self.assertIn(entity, world.entities())
game.remove(entity)
self.assertNotIn(entity, world.entities())
pyglet.gl.glPointSize(5)
v2f = [(e.point.x, e.point.y) for e in entities]
v2f = tuple(itertools.chain.from_iterable(v2f))
c4B = [(e.color.r, e.color.g, e.color.b, e.color.a) for e in entities]
c4B = tuple(itertools.chain.from_iterable(c4B))
points = pyglet.graphics.vertex_list(len(entities), ('v2f', v2f),
('c4B', c4B))
points.draw(pyglet.gl.GL_POINTS)
class KeyboardControl(System):
components = [Point]
def update(self, entity, world):
pass
if __name__ == "__main__":
game = PygletGame()
game.add(FPSDisplay(), DebugDraw(), RandomImpulse(), Integrator(),
BorderBouncer(width=game.width, height=game.height))
border = 100
for i in range(border, game.width - border, 10):
for j in range(border, game.height - border, 10):
game.add(
Entity(Point(x=i, y=j), Velocity(x=0, y=0),
Color(r=i + j, g=i - j, b=i * j, a=255)))
game.run()
