Python world.World类代码示例

    def onDrawFunnelsButton(self, change=True):

        if change == True:
            self.funnel_number_x = self.funnel_number_x + 1

            if self.funnel_number_x == 5:
                self.funnel_number_x = 0
                self.funnel_number_y = self.funnel_number_y + 1
                if self.funnel_number_y == 5:
                    self.funnel_number_y = 0

        print "I pressed the draw funnels button"
        variance_x = 1.5 + abs(self.XVelocity_drawing*0.1)
        variance_y = 1.5 + abs(self.YVelocity_drawing*0.1)
        variance_z = 0.2

        self.ActionSet.computeAllPositions(self.XVelocity_drawing,self.YVelocity_drawing)
        print np.shape(self.ActionSet.p_x_trajectories), "is my shape"

        for i in xrange(np.size(self.ActionSet.p_x_trajectories,1)):
            print i
            x_center = self.ActionSet.p_x_trajectories[self.funnel_number_x,i]
            y_center = self.ActionSet.p_y_trajectories[self.funnel_number_y,i]
            print x_center, y_center
            World.buildEllipse(i, [x_center,y_center,0], variance_x*i/10.0*0.5, variance_y*i/10.0*0.5, variance_z, alpha=0.3)

def test():
    the_map = Map()
    tic = time.clock()
    the_map.discretize_map()
    print time.clock() - tic
    #obstacle = Polygon([(40,15), (45,15), (45,20), (40,20)], safety_region_length=4.0)
    #the_map.add_obstacles([obstacle])

    tend = 10
    dT = 1
    h  = 0.05
    N  = int(tend/h)  + 1
    N2 = int(tend/dT) + 1

    x0 = np.array([10, 10, 0.0, 3.0, 0, 0])
    xg = np.array([50, 50, 0])

    myDynWnd = DynamicWindow(dT, N2)

    v = Vessel(x0, xg, h, dT, N, [myDynWnd], is_main_vessel=True, vesseltype='viknes')
    v.current_goal = np.array([50, 50])

    world = World([v], the_map)

    myDynWnd.the_world = world
    
    world.update_world(0,0)

    fig = plt.figure()
    ax  = fig.add_subplot(111, aspect='equal', autoscale_on=False,
                          xlim=(-10, 160), ylim=(-10, 160))
    
    world.visualize(ax, 0, 0)
    
    plt.show()

 def __init__(self, world_map, multiplayer):
     World.__init__(self, world_map, multiplayer)
     self._create_sprites()
     self.brick_energy()
     self.set_bounds_energy()
     self.set_dynamics_energy()
     self._set_walls()

class Game(object):

    def __init__(self):
        pygame.init()
        self.caption = "Zelda Love Candy"
        self.resolution = (640, 480)
        self.screen = pygame.display.set_mode(self.resolution)
        pygame.display.set_caption(self.caption)
        self.clock = pygame.time.Clock()
        self.isGameOver = False

        self.world = World()

    def update(self):
        """overide this to add neccessary update
        """
        self.world.update()
        self.world.render(self.screen)

    def start(self):
        """ start the game
        """
        while not self.isGameOver:
            self.clock.tick(30)
            for events in pygame.event.get():
                if events.type == pygame.QUIT:
                    self.isGameOver = True

            self.update()
            pygame.display.flip()

        pygame.quit()

class InfiniteQuestWindow(QMainWindow):
    # ----------------------------------------------------------------------
    def __init__(self):
        """"""
        super(InfiniteQuestWindow, self).__init__()
        self.setWindowTitle("Infinite Quest")
        self.mapview = MapView()
        # self.mapview = QGraphicsView()
        # self.sc = MapScene()
        # self.mapview.setScene(self.sc)
        self.mapview.installEventFilter(self)

        self.setCentralWidget(self.mapview)

        self.minimap = MiniMapView(self.mapview)
        minimap_dw = QDockWidget()
        minimap_dw.setWidget(self.minimap)
        self.addDockWidget(Qt.LeftDockWidgetArea, minimap_dw)

        self.statushero = StatusHeroWidget()
        statushero_dw = QDockWidget()
        statushero_dw.setWidget(self.statushero)
        self.addDockWidget(Qt.LeftDockWidgetArea, statushero_dw)

        # self.mapview.setSizePolicy(QSizePolicy(QSizePolicy.MinimumExpanding,QSizePolicy.MinimumExpanding))

        self.world = World()

        self.hero = Hero(self.world.map(), *self.world.map().find_passable_landscape_coords())

        self.connection = Connection(self.hero, self.world)

        self.game_state_update()

    # ----------------------------------------------------------------------
    def game_state_update(self):
        """"""
        st = self.connection.get_world_state()
        self.mapview.scene.mapstate_update(st["map_state"])

    # ----------------------------------------------------------------------
    def eventFilter(self, obj, ev):
        """"""
        if ev.type() == QEvent.KeyPress:
            try:
                self.connection.action(
                    {
                        Qt.Key_Up: "move_up",
                        Qt.Key_Down: "move_down",
                        Qt.Key_Right: "move_right",
                        Qt.Key_Left: "move_left",
                    }[ev.key()]
                )
                self.game_state_update()
                return True
            except KeyError:
                pass
        else:
            pass
        return super(InfiniteQuestWindow, self).eventFilter(obj, ev)

 def onAddAccelSphereButton(self):
     self.AccelSphere_toggle = not self.AccelSphere_toggle
     if not self.AccelSphere_toggle:
         self.AccelSphere = World.buildAccelSphere([self.XVelocity_drawing*self.ActionSet.t_f,self.YVelocity_drawing*self.ActionSet.t_f,self.ZVelocity_drawing*self.ActionSet.t_f], a_max=0.0)
         self.AccelArrow = World.buildAccelArrow([0,0,0], 0.0+9.8, 0.0, 0.0)
     else:
         self.redrawAccelSphere()

def main():

    # Construct the objects that will run the game.
    courier = Courier()
    world = World(courier)
    gui = Gui(courier, world)

    systems = [courier, world, gui]

    # Connect to the server and wait until the game is ready to begin.
    courier.setup()
    courier.login(world.setup)

    # Open up a window and get ready to start playing.
    clock = pygame.time.Clock()
    frequency = 40

    gui.setup()
    
    # Play the game!
    while world.still_playing():
        time = clock.tick(frequency) / 1000
        for system in systems:
            system.update(time)

    # Exit gracefully.
    for system in systems:
        system.teardown()

class MainGameState(object):
    def __init__(self):
        self.background = backgrounds.Cave()
        self.world = World()
        self.player = Player(self.world, (-100, 52.4))
        self.camera = Camera((0, 100.0), tracking=self.player)

    def update(self, delta):
        for event in pygame.event.get():
            if event.type == QUIT:
                sys.exit(0)
            elif event.type == KEYDOWN:
                if event.key == K_ESCAPE:
                    raise states.StateChange(states.PauseMenuState(self))

        self.world.center = self.player.pos

        self.background.update(delta)
        self.world.update(delta)
        self.player.update(delta)
        self.camera.update(delta)

    def render(self, screen):
        self.background.render(screen, self.camera)
        self.world.render(screen, self.camera)
        self.player.render(screen, self.camera)

 def onBuildWorldFromRandomObstacles(self):
     distances = self.Sensor.raycastAll(self.frame)
     firstRaycastLocations = self.Sensor.invertRaycastsToLocations(self.frame, distances)
     self.LineSegmentWorld = World.buildLineSegmentWorld(firstRaycastLocations)
     self.LineSegmentLocator = World.buildCellLocator(self.LineSegmentWorld.visObj.polyData)
     self.Sensor.setLocator(self.LineSegmentLocator)
     self.updateDrawIntersection(self.frame)

def greedy(world):
    initial_world = World(world)
    global solver
    cmds = ''
    while not world.terminated:
        if len(cmds) > 10000:
            break
        #print cmds
        t = utils.path_to_nearest_lambda_or_lift(world)
        if t is None:
            break
        _, c = t
        #print c
        world = world.apply_commands(c)
        cmds += c
        if world.score > solver.best_score:
            solver.best_score = world.score
            solver.best_solution = cmds
            
    print 'greedy', solver.best_score, len(solver.best_solution)
    
    if initial_world.apply_commands(cmds).score < 0:
        solver.best_score = 0
        solver.best_solution = ''
        print 'shit!'

    def compile(self, candidate):
        world = World(self.world)
        compiled = []
        for gene in candidate.genes:
            gene_type, gene_value = gene
            if gene_type == 'wait':
                world = world.apply_command('W')
                compiled.append('W')
                if world.terminated: break
            elif gene_type == 'move':
                destination = gene_value
                commands = pathfinder.commands_to_reach(world, destination)
                for c in commands:
                    direction = [-world.width, world.width, -1, 1, 0]['UDLRA'.index(c)]
                    if world.data[world.robot + direction] == 'W' and world.razors > 0:
                        world = world.apply_command('S')
                        compiled.append('S')
                        if world.terminated: break
                    world = world.apply_command(c)
                    compiled.append(c)
                    if world.terminated: break
            else:
                assert False, "Unrecognized gene: %s" % gene_type
            if world.terminated:
                break

        if not world.terminated:
            compiled.append('A')
        return ''.join(compiled)

def cleanup():
    world = World(None)
    conn = sqlite3.connect(DB_PATH)
    query = 'select x, y, z from block order by rowid desc limit 1;'
    last = list(conn.execute(query))[0]
    query = 'select distinct p, q from block;'
    chunks = list(conn.execute(query))
    count = 0
    total = 0
    delete_query = 'delete from block where x = %d and y = %d and z = %d;'
    print 'begin;'
    for p, q in chunks:
        chunk = world.create_chunk(p, q)
        query = 'select x, y, z, w from block where p = :p and q = :q;'
        rows = conn.execute(query, {'p': p, 'q': q})
        for x, y, z, w in rows:
            if chunked(x) != p or chunked(z) != q:
                continue
            total += 1
            if (x, y, z) == last:
                continue
            original = chunk.get((x, y, z), 0)
            if w == original or original in INDESTRUCTIBLE_ITEMS:
                count += 1
                print delete_query % (x, y, z)
    conn.close()
    print 'commit;'
    print >> sys.stderr, '%d of %d blocks will be cleaned up' % (count, total)

def setup_world():
    w = World()
    w.sim = PhysicsSimulator( timestep = None )
    block = QuadBlock(32)
    bs = BlockStructure(block)
    thing = Thing( w, bs.create_collision_shape(), 1.0, 1.0 )
    return block, thing

class ExploreScreen(GameScreen):

    def __init__(self, app):

        GameScreen.__init__(self, app)

        utilities.setApp(self.app)

        self.world = World(10)

        self.app.taskMgr.add(self.update, "update")

        self.app.accept("a", self.world.player.moveLeft, [True])
        self.app.accept("a-up", self.world.player.moveLeft, [False])

        self.app.accept("d", self.world.player.moveRight, [True])
        self.app.accept("d-up", self.world.player.moveRight, [False])

        self.app.accept("space", self.world.player.jump, [True])
        self.app.accept("space-up", self.world.player.jump, [False])

        self.app.accept("c", self.world.player.crouch, [True])
        self.app.accept("c-up", self.world.player.crouch, [False])

        self.app.accept("mouse1", self.world.player.activate, [])

        self.app.accept("escape", sys.exit, [])

        #self.app.accept("h", self.showDBG, [True])
        #self.app.accept("h-up", self.showDBG, [False])

        self.prevTime = 0

        self.app.mousePos = Point2()
        self.app.disableMouse()


        self.app.rl = base.camLens.makeCopy()

        #bullet testing
        #debugNode = BulletDebugNode('Debug')
        #debugNode.showWireframe(True)
        #debugNode.showConstraints(True)
        #debugNode.showBoundingBoxes(False)
        #debugNode.showNormals(False)
        #self.debugNP = render.attachNewNode(debugNode)
        #self.debugNP.show()

        #self.world.bw.setDebugNode(self.debugNP.node())

    def update(self, task):
        delta = task.time - self.prevTime
        self.prevTime = task.time

        if(self.app.mouseWatcherNode.hasMouse()):
            self.app.mousePos.x = self.app.mouseWatcherNode.getMouseX()
            self.app.mousePos.y = self.app.mouseWatcherNode.getMouseY()
            self.world.update(delta)  

        return Task.cont

def main():
    parser = argparse.ArgumentParser(
        description="Compute the optimal path using A*"
    )
    group = parser.add_mutually_exclusive_group()
    group.add_argument(
        "-w", "--world", help="The filename of the world to load",
    )
    group.add_argument(
        "-s", "--size", type=int, help="Size of the random board to be generated"
    )
    parser.add_argument(
        "-f", "--file", help="The file to output the world to"
    )
    parser.add_argument(
        "heuristic", type=int,
        help="The heuristic number to run (in range(1, 7))"
    )
    args = parser.parse_args()
    if args.world:
        newWorld = World(filepath=args.world)
    elif args.size:
        newWorld = World(height=args.size, width=args.size)
    else:
        newWorld = World(height=10, width=10)
    if args.file:
        newWorld.write_world(args.file)
    astar = AStar(newWorld, args.heuristic)
    astar.start()