Esempio n. 1
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    def demo_3(self, world_width, world_height):
        for _ in xrange(0, 10):
            pos = Vector2(x=random() * world_width, y=random() * world_height)
            size = random() * 50 + 25

            ent = Circle(radius=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)
            v = Vector2(x=random() * 100, y=random() * 100)
            o = Vector2(x=random() * size, y=random() * size)
            bdy.add_impulse(Force(vector=v, offset=o))

            self.scene.entities.append(ent)
            self.world.add_body(bdy)
Esempio n. 2
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    def on_mouse_press(self, x, y, button, modifiers):
        #Clear the stored dx and dy
        self.clicked_dx = 0
        self.clicked_dy = 0

        #If there is an item under the pointer, remove it from bodies,
        #keep track of it by itself, and zero out all forces
        for body in self.world.bodies:
            if is_in_polygon(body.entity.get_screen_relative_vertices_vectors(
                self.scene.top_left['x'], self.scene.top_left['y'], 
                self.scene.height), Vector2(x=x, y=y)):
                self.world.remove_body(body)
                self.clicked_object = body
                self.clicked_object.zero_forces()
                return

        #If there was no object under the pointer, create a new object but 
        #keep it free from physics for now
        if self.gen_entity == 'CIRCLE':
            entity = Circle(radius=self.gen_size / 2, position=Vector2(
                x=x + self.scene.top_left['x'], 
                y=self.scene.height - y + self.scene.top_left['y']))
        elif self.gen_entity == 'SQUARE':
            entity = Square(size=self.gen_size, position=Vector2(
                x=x + self.scene.top_left['x'], 
                y=self.scene.height - y + self.scene.top_left['y']))

        self.scene.entities.append(entity)
        self.clicked_object = RigidBody(entity=entity, mass=self.gen_mass)
Esempio n. 3
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    def demo_2(self, world_width, world_height):
        for i in xrange(0, 5):
            size = 50
            pos = Vector2(x=(i * size * 1) + world_width/2 - (size * 3), y=world_height/2)

            ent = Square(size=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)
            v = Vector2(x=random() * 100, y=random() * 100)
            o = Vector2(x=random() * size, y=random() * size)
            bdy.add_impulse(Force(vector=v, offset=o))

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

        for i in xrange(0, 5):
            size = 50
            pos = Vector2(x=(i * size * 1) + world_width/2 - (size * 3), y=world_height/2 + size)

            ent = Square(size=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

        for i in xrange(0, 5):
            size = 50
            pos = Vector2(x=(i * size * 1) + world_width/2 - (size * 3), y=world_height/2 + 2 * size)

            ent = Square(size=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

        sq4 = Circle(radius=25, position=Vector2(x=world_width/2 + 10, y=100))
        self.scene.entities.append(sq4)
        body4 = RigidBody(entity=sq4, mass=10)
        body4.add_impulse(Force(vector=Vector2(x=0, y=100000)))
        self.world.add_body(body4)
Esempio n. 4
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class Simulation(object):
    def __init__(self, width, height):
        # create pyglet window
        self.window = pyglet.window.Window(resizable=True)
        self.window.on_draw = self.on_draw
        self.window.on_key_press = self.on_key_press
        self.window.on_key_release = self.on_key_release
        self.window.on_mouse_press = self.on_mouse_press
        self.window.on_mouse_release = self.on_mouse_release
        self.window.on_mouse_drag = self.on_mouse_drag
        self.window.width = width
        self.window.height = height
        self.menu_window = False
        self.gen_entity = 'SQUARE'
        self.gen_size = 50
        self.gen_mass = 500
        self.key_pressed = []
        self.clicked_object = None
        self.clicked_dx = 0
        self.clicked_dy = 0

        # create fps display 
        self.fps_display = pyglet.clock.ClockDisplay()
        self.clock = 0

        # sync clock
        pyglet.clock.schedule_interval(self.tick, 1.0/60.0)   
        pyglet.clock.set_fps_limit(60)

        # create world
        world_width = 3000
        world_height = 3000
        self.world = World(world_width, world_height)

        # create scene- match dimensions of the app window
        self.scene = Scene(width=width, height=height, background_width=world_width, background_height=world_height)

        #self.demo_1(world_width, world_height)
        #self.demo_2(world_width, world_height)
        #self.demo_3(world_width, world_height)

        # initialize background music
        self.music = Music()
        self.music.play_bg()

        # Making the player here (testing)
        mag = 40000
        offset = 400
        player_type = Triangle(size=20, position=Vector2(x=offset, y=offset))
        self.scene.entities.append(player_type)
        self.player = Player(entity=player_type, mass=100)
        self.world.add_body(self.player)

    def tick(self, dt):
        # update physics 
        self.world.update(dt)
        self.player.translate(dt, self.key_pressed)
        # move scene
        if key.LEFT in self.key_pressed:
            self.scene.translate_x(-10)
        if key.RIGHT in self.key_pressed:
            self.scene.translate_x(10)
        if key.UP in self.key_pressed:
            self.scene.translate_y(-10)
        if key.DOWN in self.key_pressed:
            self.scene.translate_y(10)
        if key.M in self.key_pressed:
            self.music.pause_bg()
            self.key_pressed.remove(key.M)

        self.clock += 1

    def on_draw(self):
        # clear window
        self.window.clear()
        
        # redraw scene
        self.scene.render()

        # draw fps clock
        self.fps_display.draw()

        self.player.draw(self.scene)
        # draw foreground/ui ? in here or scene

    def on_key_press(self, symbol, modifiers):
        if symbol == key.ESCAPE:
            if not self.menu_window:
                # self.tick, self.tick_stub = self.tick_stub, self.tick
                pyglet.clock.unschedule(self.tick)
                self.menu_window = True
                self.menu_window = Menu(self, width=500, height=500)
            return pyglet.event.EVENT_HANDLED
        else:
            self.key_pressed.append(symbol)
      
    def on_key_release(self, symbol, modifiers):
        if symbol in self.key_pressed:
            self.key_pressed.remove(symbol)

    def demo_1(self, world_width, world_height):
        mag = 100000
        offset = 100
        sq1 = Square(size=50, position=Vector2(x=offset, y=offset))
        self.scene.entities.append(sq1)
        body1 = RigidBody(entity=sq1, mass=100)
        body1.add_impulse(Force(vector=Vector2(x=mag, y=mag)))
        self.world.add_body(body1)

        sq2 = Circle(size=50, position=Vector2(x=world_width-offset, y=offset))
        self.scene.entities.append(sq2)
        body2 = RigidBody(entity=sq2, mass=100)
        body2.add_impulse(Force(vector=Vector2(x=-mag, y=mag)))
        self.world.add_body(body2)

        sq3 = Square(size=50, position=Vector2(x=offset, y=world_height/2-offset))
        self.scene.entities.append(sq3)
        body3 = RigidBody(entity=sq3, mass=100)
        body3.add_impulse(Force(vector=Vector2(x=mag, y=-0)))
        self.world.add_body(body3)

        sq4 = Circle(size=50, position=Vector2(x=world_width - offset, y=world_height/2-offset))
        self.scene.entities.append(sq4)
        body4 = RigidBody(entity=sq4, mass=100)
        body4.add_impulse(Force(vector=Vector2(x=-mag, y=0)))
        self.world.add_body(body4)

    def demo_2(self, world_width, world_height):
        for i in xrange(0, 5):
            size = 50
            pos = Vector2(x=(i * size * 1) + world_width/2 - (size * 3), y=world_height/2)

            ent = Square(size=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)
            v = Vector2(x=random() * 100, y=random() * 100)
            o = Vector2(x=random() * size, y=random() * size)
            bdy.add_impulse(Force(vector=v, offset=o))

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

        for i in xrange(0, 5):
            size = 50
            pos = Vector2(x=(i * size * 1) + world_width/2 - (size * 3), y=world_height/2 + size)

            ent = Square(size=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

        for i in xrange(0, 5):
            size = 50
            pos = Vector2(x=(i * size * 1) + world_width/2 - (size * 3), y=world_height/2 + 2 * size)

            ent = Square(size=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

        sq4 = Circle(radius=25, position=Vector2(x=world_width/2 + 10, y=100))
        self.scene.entities.append(sq4)
        body4 = RigidBody(entity=sq4, mass=10)
        body4.add_impulse(Force(vector=Vector2(x=0, y=100000)))
        self.world.add_body(body4)

    def demo_3(self, world_width, world_height):
        for _ in xrange(0, 10):
            pos = Vector2(x=random() * world_width, y=random() * world_height)
            size = random() * 50 + 25

            ent = Circle(radius=size, position=pos, num_vertices=10)

            bdy = RigidBody(entity=ent, mass=100)
            v = Vector2(x=random() * 100, y=random() * 100)
            o = Vector2(x=random() * size, y=random() * size)
            bdy.add_impulse(Force(vector=v, offset=o))

            self.scene.entities.append(ent)
            self.world.add_body(bdy)

    def on_mouse_press(self, x, y, button, modifiers):
        #Clear the stored dx and dy
        self.clicked_dx = 0
        self.clicked_dy = 0

        #If there is an item under the pointer, remove it from bodies,
        #keep track of it by itself, and zero out all forces
        for body in self.world.bodies:
            if is_in_polygon(body.entity.get_screen_relative_vertices_vectors(
                self.scene.top_left['x'], self.scene.top_left['y'], 
                self.scene.height), Vector2(x=x, y=y)):
                self.world.remove_body(body)
                self.clicked_object = body
                self.clicked_object.zero_forces()
                return

        #If there was no object under the pointer, create a new object but 
        #keep it free from physics for now
        if self.gen_entity == 'CIRCLE':
            entity = Circle(radius=self.gen_size / 2, position=Vector2(
                x=x + self.scene.top_left['x'], 
                y=self.scene.height - y + self.scene.top_left['y']))
        elif self.gen_entity == 'SQUARE':
            entity = Square(size=self.gen_size, position=Vector2(
                x=x + self.scene.top_left['x'], 
                y=self.scene.height - y + self.scene.top_left['y']))

        self.scene.entities.append(entity)
        self.clicked_object = RigidBody(entity=entity, mass=self.gen_mass)

    def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
        #Store the dx and dy since mouse release does not track movements
        self.clicked_dx = dx
        self.clicked_dy = dy
        
        #If there is an item being clicked on, move it.
        if self.clicked_object is not None:
            self.clicked_object.entity.translate_vector(Vector2(x=dx, y=-dy))

    def on_mouse_release(self, x, y, button, modifiers):
        #If there is an object being clicked on, release it with the velocity
        #determined from self.dx and self.dy
        if self.clicked_object is not None:
            self.world.add_body(self.clicked_object)
            self.clicked_object.add_impulse(Force(
                vector=Vector2(x=self.clicked_dx*100000, y=-self.clicked_dy*100000)))

        #Clear the stored dx, dy, as well as the object being clicked on
        self.clicked_dx = 0
        self.clicked_dy = 0
        self.clicked_object = None
        self.clicked_offset = None
Esempio n. 5
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    def demo_1(self, world_width, world_height):
        mag = 100000
        offset = 100
        sq1 = Square(size=50, position=Vector2(x=offset, y=offset))
        self.scene.entities.append(sq1)
        body1 = RigidBody(entity=sq1, mass=100)
        body1.add_impulse(Force(vector=Vector2(x=mag, y=mag)))
        self.world.add_body(body1)

        sq2 = Circle(size=50, position=Vector2(x=world_width-offset, y=offset))
        self.scene.entities.append(sq2)
        body2 = RigidBody(entity=sq2, mass=100)
        body2.add_impulse(Force(vector=Vector2(x=-mag, y=mag)))
        self.world.add_body(body2)

        sq3 = Square(size=50, position=Vector2(x=offset, y=world_height/2-offset))
        self.scene.entities.append(sq3)
        body3 = RigidBody(entity=sq3, mass=100)
        body3.add_impulse(Force(vector=Vector2(x=mag, y=-0)))
        self.world.add_body(body3)

        sq4 = Circle(size=50, position=Vector2(x=world_width - offset, y=world_height/2-offset))
        self.scene.entities.append(sq4)
        body4 = RigidBody(entity=sq4, mass=100)
        body4.add_impulse(Force(vector=Vector2(x=-mag, y=0)))
        self.world.add_body(body4)