Exemplo n.º 1
0
class Block():
    def __init__(self, colour, width, height, x, y, tag=TAG_GROUND):
        self.width, self.height = width, height
        self.x, self.y = x, y
        self.tag = tag
        self.colour = colour
        self.rect = Rectangle(width, height,
                              Vector(x + width / 2, y + height / 2))

    def draw(self, screen, camera=0):
        self.rect.draw(screen, self.colour, camera)
Exemplo n.º 2
0
class Button:
    def __init__(self, position, size, message, colour, text_colour):
        self.rect = Rectangle(size[0], size[1],
                              Vector(position[0] + size[0] // 2,
                                     position[1] + size[1] // 2))
        self.message = message
        self.colour = colour
        self.text_colour = text_colour
        self.font = font.Font(None, 32)
        self.position = position

    def is_pressed(self, mouse_position, events):
        for event in events:
            if event.type == MOUSEBUTTONUP:
                if self.rect.is_point_in_body(mouse_position):
                    return True
        return False

    def draw(self, screen):
        self.rect.draw(screen, self.colour)
        text = self.font.render(self.message, 20, self.text_colour)
        screen.blit(text, self.position)
Exemplo n.º 3
0
class LevelDesign:
    GAME_MEASURES = [WIDTH, HEIGHT, WIDTH - WIDTH // 4, HEIGHT]

    def __init__(self):
        self.world = []
        self.lights = []
        self.swinging_lights = []
        # this is the block according to which the view will move
        self.observer = Block((0, 0, 0), WIDTH, HEIGHT, 0, 0)
        self.setup_menu_camera()
        self.setup_text_boxes()
        self.setup_buttons()
        self.set_up_boundaries()
        Light.set_up_surfaces(LevelDesign.GAME_MEASURES[0],
                              LevelDesign.GAME_MEASURES[1])
        self.settings = Settings(LevelDesign.GAME_MEASURES[0],
                                 LevelDesign.GAME_MEASURES[1], MUSIC_IN_GAME1,
                                 DEFAULT_START_POSITION)

    def setup_menu_camera(self):
        # this is the menu bar
        self.menu = Rectangle(WIDTH // 4, HEIGHT,
                              (WIDTH - WIDTH // 4 +
                               (WIDTH // 4) // 2, HEIGHT // 2))
        self.camera = Camera(LevelDesign.GAME_MEASURES[0],
                             LevelDesign.GAME_MEASURES[1], WIDTH - WIDTH // 4,
                             HEIGHT)

    def setup_text_boxes(self):
        self.block_textbox = eztext.Input(maxlength=15,
                                          color=(255, 0, 0),
                                          prompt='w, h, c: ',
                                          x=WIDTH - WIDTH // 4 + 10,
                                          y=0,
                                          font=pygame.font.Font(None, 30))
        self.sawblock_textbox = eztext.Input(maxlength=5,
                                             color=(255, 0, 0),
                                             prompt='l: ',
                                             x=WIDTH - WIDTH // 4 + 10,
                                             y=70,
                                             font=pygame.font.Font(None, 30))

        self.textboxes = [self.block_textbox, self.sawblock_textbox]

    def setup_buttons(self):
        self.rectangle_button = Button((WIDTH - WIDTH // 4 + 10, 30),
                                       (150, 30), "Spawn Rect", (0, 0, 0),
                                       (255, 0, 0))

        self.sawblock_button = Button((WIDTH - WIDTH // 4 + 10, 100),
                                      (150, 30), "Spawn Saw", (0, 0, 0),
                                      (255, 0, 0))

        self.light_button = Button((WIDTH - WIDTH // 4 + 10, 140), (180, 30),
                                   "Spawn Light", (0, 0, 0), (255, 0, 0))

        self.swinginglight_button = Button((WIDTH - WIDTH // 4 + 10, 180),
                                           (180, 30), "Swinging Light",
                                           (0, 0, 0), (255, 0, 0))

        self.expand_up = Button((WIDTH - WIDTH // 4 + 10, HEIGHT - 90),
                                (100, 30), "Expand^", (0, 0, 0),
                                (255, 255, 255))

        self.expand_right = Button((WIDTH - WIDTH // 4 + 10, HEIGHT - 30),
                                   (100, 30), "Expand>", (0, 0, 0),
                                   (255, 255, 255))

        self.retract_left = Button((WIDTH - WIDTH // 4 + 110, HEIGHT - 30),
                                   (100, 30), "Retract<", (0, 0, 0),
                                   (255, 255, 255))

        self.retract_down = Button((WIDTH - WIDTH // 4 + 110, HEIGHT - 90),
                                   (100, 30), "Retract\/", (0, 0, 0),
                                   (255, 255, 255))

        self.delete_button = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 140),
                                    (100, 30), "Despawn", (0, 0, 0),
                                    (255, 255, 255))

        self.save_button = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 200),
                                  (100, 30), "Save", (0, 0, 0),
                                  (255, 255, 255))

        self.load_button = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 280),
                                  (100, 30), "Load", (0, 0, 0),
                                  (255, 255, 255))

        self.quit = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 340), (100, 30),
                           "Quit", (0, 0, 0), (255, 255, 255))

        self.buttons = [
            self.rectangle_button, self.sawblock_button, self.light_button,
            self.expand_up, self.expand_right, self.retract_down,
            self.retract_left, self.delete_button, self.save_button,
            self.load_button, self.quit, self.swinginglight_button
        ]

    def move_blocks_down(self):
        """first 4 blocks are always the boundaries"""
        for index, item in enumerate(self.world):
            if index >= 4:
                if isinstance(item, Block):
                    item.rect.center = Vector(item.rect.center[0],
                                              item.rect.center[1] + 32)
                elif isinstance(item, SawBlock):
                    item.y += 32
                    item.rect.center = Vector(item.rect.center[0],
                                              item.rect.center[1] + 32)
                elif isinstance(item, Light):
                    item.update_light_position(item.x, item.y + 32)

    def resize_game_field(self, action):
        if action == EXPAND_FIELD_RIGHT:
            LevelDesign.GAME_MEASURES[0] += 32
        elif action == EXPAND_FIELD_UP:
            LevelDesign.GAME_MEASURES[1] += 32
            self.move_blocks_down()
        elif action == RETRACT_FIELD_LEFT:
            LevelDesign.GAME_MEASURES[0] -= 32
        elif action == RETRACT_FIELD_DOWN:
            LevelDesign.GAME_MEASURES[1] -= 32
        else:
            return

        self.camera = Camera(LevelDesign.GAME_MEASURES[0],
                             LevelDesign.GAME_MEASURES[1],
                             LevelDesign.GAME_MEASURES[2],
                             LevelDesign.GAME_MEASURES[3])

        self.settings.width = LevelDesign.GAME_MEASURES[0]
        self.settings.height = LevelDesign.GAME_MEASURES[1]

        self.set_up_boundaries()

        self.world = self.world[-4:] + self.world[4:-4]

        Light.update_surfaces(LevelDesign.GAME_MEASURES[0],
                              LevelDesign.GAME_MEASURES[1])

        for light in self.lights:
            light.update_obstacles(self.world)
            light.update_local_surfaces()

    def save(self):
        world = json.dumps(self.world, cls=Encoder)
        light = json.dumps(self.lights, cls=Encoder)
        settings = json.dumps(self.settings, cls=Encoder)
        swinging_lights = json.dumps(self.swinging_lights, cls=Encoder)
        with open("../Files/Levels/level2.btmn", "w") as level:
            print(world, file=level)
            print(light, file=level)
            print(settings, file=level)
            print(swinging_lights, file=level)

    def load(self):
        with open("../Files/Levels/level2.btmn", "r") as level:
            world = level.readline()
            light = level.readline()
            settings = level.readline()
            swinging_lights = level.readline()

            self.settings = json.loads(settings, cls=Decoder)
            LevelDesign.GAME_MEASURES[0] = self.settings.width
            LevelDesign.GAME_MEASURES[1] = self.settings.height
            Light.set_up_surfaces(LevelDesign.GAME_MEASURES[0],
                                  LevelDesign.GAME_MEASURES[1])
            self.camera = Camera(LevelDesign.GAME_MEASURES[0],
                                 LevelDesign.GAME_MEASURES[1],
                                 LevelDesign.GAME_MEASURES[2],
                                 LevelDesign.GAME_MEASURES[3])
            self.world = json.loads(world, cls=Decoder)
            self.lights = json.loads(light, cls=Decoder)
            self.swinging_lights = json.loads(swinging_lights, cls=Decoder)

        for light in self.lights + self.swinging_lights:
            light.update_obstacles(self.world)

    def spawn_block(self, information, camera, colour=(0, 0, 0)):
        """information contains, width, height, tag"""
        self.world.append(
            Block(colour, information[0], information[1],
                  camera.reverse_apply((32, 32))[0],
                  camera.reverse_apply((32, 32))[1], information[2]))
        for light in self.lights:
            light.update_obstacles(self.world)

    def spawn_saw_block(self, length, camera):
        self.world.append(
            SawBlock(
                camera.reverse_apply((50, 0))[0],
                camera.reverse_apply((50, 0))[1], length))

    def spawn_light(self, radius, camera):
        self.lights.append(
            Light(
                camera.reverse_apply((50, 50))[0],
                camera.reverse_apply((50, 50))[1], radius, self.world))

    def spawn_swinging_light(self, rope_length, camera):
        coordinates = camera.reverse_apply((50, 50))
        self.swinging_lights.append(
            SwingingLight(coordinates[0], coordinates[1], rope_length,
                          self.world))

    def de_spawn(self, index_object):
        if index_object == NO_OBJECT_SELECTED:
            return False
        index, object_type = index_object
        if object_type == OBJECT:
            self.world.pop(index)
        elif object_type == OBJECT_LIGHT:
            self.lights.pop(index)
        elif object_type == OBJECT_SWINGING_LIGHT:
            self.swinging_lights.pop(index)
        return True

    def decode_textbox(self, textbox_input, context):
        try:
            value = textbox_input.value.split()
            if context == OBJECT_BLOCK:
                if len(value) == 3:
                    return int(value[0]), int(value[1]), TAG_WALL
                else:
                    return int(value[0]), int(value[1]), TAG_GROUND
            elif context == OBJECT_SAW_BLOCK or context == OBJECT_LIGHT or\
                    context == OBJECT_SWINGING_LIGHT:
                return int(value[0])
                # if we can't decode it
        except ValueError:
            raise DecodingFailure
        except IndexError:
            return

    def selector(self, mouse_position, events):
        """determine which object is selected"""
        for event in events:
            if event.type == pygame.MOUSEBUTTONDOWN:
                for index, piece in enumerate(self.world):
                    if index < 3:
                        continue
                    elif piece.rect.is_point_in_body(mouse_position,
                                                     self.camera):
                        return index, OBJECT
                for index, light in enumerate(self.lights):
                    if light.collide(
                            self.camera.reverse_apply(mouse_position)):
                        return index, OBJECT_LIGHT
                for index, swinging_light in enumerate(self.swinging_lights):
                    if swinging_light.collide(
                            self.camera.reverse_apply(mouse_position)):
                        return index, OBJECT_SWINGING_LIGHT
        return NO_OBJECT_SELECTED

    def draw_light(self, screen):
        for light in self.lights:
            light.draw_shadow(self.camera)
            light.draw_light(self.camera)

    def draw(self, screen):
        screen.fill((255, 255, 255))
        Light.nullify_shadow()
        Light.nullify_light()
        self.draw_light(screen)
        for piece in self.world:
            piece.draw(screen, self.camera)
        for swinging_light in self.swinging_lights:
            swinging_light.draw(screen, self.camera)
        Light.draw_everything(screen)
        self.menu.draw(screen, (0, 255, 0))
        for button in self.buttons:
            button.draw(screen)
        for text_box in self.textboxes:
            text_box.draw(screen)
        self.block_textbox.draw(screen)
        pygame.display.update()

    def set_up_boundaries(self):
        self.world.append(
            Block((0, 0, 0), LevelDesign.GAME_MEASURES[0], 32, 0, 0,
                  TAG_GROUND))
        self.world.append(
            Block((0, 0, 0), LevelDesign.GAME_MEASURES[0], 32, 0,
                  LevelDesign.GAME_MEASURES[1] - 32, TAG_GROUND))
        self.world.append(
            Block((0, 0, 0), 32, LevelDesign.GAME_MEASURES[1], 0, 0, TAG_WALL))
        self.world.append(
            Block((0, 0, 0), 32, LevelDesign.GAME_MEASURES[1],
                  LevelDesign.GAME_MEASURES[0] - 32, 0, TAG_WALL))

    def move_block(self, index, position):
        self.world[index].rect.position = \
            Vector(self.camera.reverse_apply(position))
        self.world[index].x = self.camera.reverse_apply(position)[0] -\
            self.world[index].width / 2
        self.world[index].y = self.camera.reverse_apply(position)[1] -\
            self.world[index].height / 2

        for light in self.lights + self.swinging_lights:
            light.update_obstacles(self.world)

    def move_saw_block(self, index, position):
        self.world[index].rect.center = \
            Vector(self.camera.reverse_apply(position))
        self.world[index].x = self.camera.reverse_apply(position)[0]
        self.world[index].y = self.world[index].rect.position[1] - \
            self.world[index].rope_height - 15

    def move_lights(self, index, position):
        self.lights[index].\
            update_light_position(self.camera.reverse_apply(position)[0],
                                  self.camera.reverse_apply(position)[1])

    def move_swinging_lights(self, index, position):
        self.swinging_lights[index].\
            update_position(self.camera.reverse_apply(position)[0],
                            self.camera.reverse_apply(position)[1])

    def move(self, index_object, screen):
        """do the moving itself"""
        if index_object == NO_OBJECT_SELECTED:
            return
        index, object = index_object
        while True:
            self.draw(screen)
            events = pygame.event.get()
            mouse_position = pygame.mouse.get_pos()

            if object == OBJECT:
                if isinstance(self.world[index], Block):
                    self.move_block(index, mouse_position)
                elif isinstance(self.world[index], SawBlock):
                    self.move_saw_block(index, mouse_position)
            elif object == OBJECT_LIGHT:
                self.move_lights(index, mouse_position)
            elif object == OBJECT_SWINGING_LIGHT:
                self.move_swinging_lights(index, mouse_position)
            for event in events:
                if event.type == pygame.MOUSEBUTTONUP:
                    return

    def set_focus(self, mouse_position):
        """set focus to a textbox so you write only in that one"""
        for text_box in self.textboxes:
            text_box.is_focused = False
            if text_box.rect.is_point_in_body(mouse_position):
                text_box.is_focused = True

    def update(self):
        for swinging_light in self.swinging_lights:
            swinging_light.update()

    def button_management(self, mouse_position, events):
        try:
            if self.rectangle_button.is_pressed(mouse_position, events):
                decoded = self.decode_textbox(self.block_textbox, OBJECT_BLOCK)
                if decoded is not None:
                    self.spawn_block(decoded, self.camera)
            elif self.sawblock_button.is_pressed(mouse_position, events):
                decoded = self.decode_textbox(self.sawblock_textbox,
                                              OBJECT_SAW_BLOCK)
                if decoded is not None:
                    self.spawn_saw_block(decoded, self.camera)
            elif self.swinginglight_button.is_pressed(mouse_position, events):
                decoded = self.decode_textbox(self.sawblock_textbox,
                                              OBJECT_SAW_BLOCK)
                if decoded is not None:
                    self.spawn_swinging_light(decoded, self.camera)
            elif self.light_button.is_pressed(mouse_position, events):
                self.spawn_light(LIGHT_RADIUS, self.camera)
            elif self.expand_up.is_pressed(mouse_position, events):
                self.resize_game_field(EXPAND_FIELD_UP)
            elif self.expand_right.is_pressed(mouse_position, events):
                self.resize_game_field(EXPAND_FIELD_RIGHT)
            elif self.retract_down.is_pressed(mouse_position, events):
                self.resize_game_field(RETRACT_FIELD_DOWN)
            elif self.retract_left.is_pressed(mouse_position, events):
                self.resize_game_field(RETRACT_FIELD_LEFT)
            elif self.quit.is_pressed(mouse_position, events):
                sys.exit()
            elif self.delete_button.is_pressed(mouse_position, events):
                while True:
                    mouse_position = pygame.mouse.get_pos()
                    events = pygame.event.get()
                    if self.de_spawn(self.selector(mouse_position, events)):
                        return
            elif self.save_button.is_pressed(mouse_position, events):
                self.save()
            elif self.load_button.is_pressed(mouse_position, events):
                self.load()
        except DecodingFailure:
            return
Exemplo n.º 4
0
    # load
    if keys[pygame.K_l]:
        motion_name = input("motion name: ")
        motion.set_motion(motion_name)

    ragdoll_velosity = ragdoll_velosity + Vector(0, 2)

    ragdoll.move(ragdoll_velosity)
    collide = [
        ground.check_if_collide(body_part)
        for body_part in ragdoll.body_parts.values()
    ]
    if any(_[0] for _ in collide):
        max_MTV = [_[1] for _ in collide if _[0]][0]
        for MTV in collide:
            if MTV[0]:
                if max_MTV.length() < MTV[1].length():
                    max_MTV = MTV[1]
        ragdoll.move(max_MTV)
        ragdoll_velosity[1] = 0

    screen.fill((55, 155, 255))

    ground.draw(screen)
    ragdoll.draw(screen, (255, 0, 0))
    ragdoll.display_avatar(screen)

    pygame.display.update()
    timer = clock.tick(120)
Exemplo n.º 5
0
class LevelDesign:
    GAME_MEASURES = [WIDTH, HEIGHT, WIDTH - WIDTH // 4, HEIGHT]

    def __init__(self):
        self.world = []
        self.lights = []
        self.swinging_lights = []
        # this is the block according to which the view will move
        self.observer = Block((0, 0, 0), WIDTH, HEIGHT, 0, 0)
        self.setup_menu_camera()
        self.setup_text_boxes()
        self.setup_buttons()
        self.set_up_boundaries()
        Light.set_up_surfaces(LevelDesign.GAME_MEASURES[0],
                              LevelDesign.GAME_MEASURES[1])
        self.settings = Settings(LevelDesign.GAME_MEASURES[0],
                                 LevelDesign.GAME_MEASURES[1],
                                 MUSIC_IN_GAME1, DEFAULT_START_POSITION)

    def setup_menu_camera(self):
        # this is the menu bar
        self.menu = Rectangle(WIDTH // 4, HEIGHT,
                              (WIDTH - WIDTH // 4 + (WIDTH // 4) // 2,
                               HEIGHT // 2))
        self.camera = Camera(LevelDesign.GAME_MEASURES[0],
                             LevelDesign.GAME_MEASURES[1],
                             WIDTH - WIDTH // 4, HEIGHT)

    def setup_text_boxes(self):
        self.block_textbox = eztext.Input(maxlength=15, color=(255, 0, 0),
                                          prompt='w, h, c: ',
                                          x=WIDTH - WIDTH // 4 + 10,
                                          y=0, font=pygame.font.Font(None, 30))
        self.sawblock_textbox = eztext.Input(maxlength=5, color=(255, 0, 0),
                                             prompt='l: ',
                                             x=WIDTH - WIDTH // 4 + 10, y=70,
                                             font=pygame.font.Font(None, 30))

        self.textboxes = [self.block_textbox, self.sawblock_textbox]

    def setup_buttons(self):
        self.rectangle_button = Button((WIDTH - WIDTH // 4 + 10, 30),
                                       (150, 30), "Spawn Rect",
                                       (0, 0, 0), (255, 0, 0))

        self.sawblock_button = Button((WIDTH - WIDTH // 4 + 10, 100),
                                      (150, 30), "Spawn Saw",
                                      (0, 0, 0), (255, 0, 0))

        self.light_button = Button((WIDTH - WIDTH // 4 + 10, 140),
                                   (180, 30), "Spawn Light",
                                   (0, 0, 0), (255, 0, 0))

        self.swinginglight_button = Button((WIDTH - WIDTH // 4 + 10, 180),
                                           (180, 30), "Swinging Light",
                                           (0, 0, 0), (255, 0, 0))

        self.expand_up = Button((WIDTH - WIDTH // 4 + 10, HEIGHT - 90),
                                (100, 30), "Expand^",
                                (0, 0, 0), (255, 255, 255))

        self.expand_right = Button((WIDTH - WIDTH // 4 + 10, HEIGHT - 30),
                                   (100, 30), "Expand>",
                                   (0, 0, 0), (255, 255, 255))

        self.retract_left = Button((WIDTH - WIDTH // 4 + 110, HEIGHT - 30),
                                   (100, 30), "Retract<",
                                   (0, 0, 0), (255, 255, 255))

        self.retract_down = Button((WIDTH - WIDTH // 4 + 110, HEIGHT - 90),
                                   (100, 30), "Retract\/",
                                   (0, 0, 0), (255, 255, 255))

        self.delete_button = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 140),
                                    (100, 30), "Despawn",
                                    (0, 0, 0), (255, 255, 255))

        self.save_button = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 200),
                                  (100, 30), "Save",
                                  (0, 0, 0), (255, 255, 255))

        self.load_button = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 280),
                                  (100, 30), "Load",
                                  (0, 0, 0), (255, 255, 255))

        self.quit = Button((WIDTH - WIDTH // 4 + 65, HEIGHT - 340),
                           (100, 30), "Quit",
                           (0, 0, 0), (255, 255, 255))

        self.buttons = [self.rectangle_button, self.sawblock_button,
                        self.light_button, self.expand_up, self.expand_right,
                        self.retract_down, self.retract_left,
                        self.delete_button, self.save_button, self.load_button,
                        self.quit, self.swinginglight_button]

    def move_blocks_down(self):
        """first 4 blocks are always the boundaries"""
        for index, item in enumerate(self.world):
            if index >= 4:
                if isinstance(item, Block):
                    item.rect.center = Vector(item.rect.center[0],
                                              item.rect.center[1] + 32)
                elif isinstance(item, SawBlock):
                    item.y += 32
                    item.rect.center = Vector(item.rect.center[0],
                                              item.rect.center[1] + 32)
                elif isinstance(item, Light):
                    item.update_light_position(item.x, item.y + 32)

    def resize_game_field(self, action):
        if action == EXPAND_FIELD_RIGHT:
            LevelDesign.GAME_MEASURES[0] += 32
        elif action == EXPAND_FIELD_UP:
            LevelDesign.GAME_MEASURES[1] += 32
            self.move_blocks_down()
        elif action == RETRACT_FIELD_LEFT:
            LevelDesign.GAME_MEASURES[0] -= 32
        elif action == RETRACT_FIELD_DOWN:
            LevelDesign.GAME_MEASURES[1] -= 32
        else:
            return

        self.camera = Camera(LevelDesign.GAME_MEASURES[0],
                             LevelDesign.GAME_MEASURES[1],
                             LevelDesign.GAME_MEASURES[2],
                             LevelDesign.GAME_MEASURES[3])

        self.settings.width = LevelDesign.GAME_MEASURES[0]
        self.settings.height = LevelDesign.GAME_MEASURES[1]

        self.set_up_boundaries()

        self.world = self.world[-4:] + self.world[4:-4]

        Light.update_surfaces(LevelDesign.GAME_MEASURES[0],
                              LevelDesign.GAME_MEASURES[1])

        for light in self.lights:
            light.update_obstacles(self.world)
            light.update_local_surfaces()

    def save(self):
        world = json.dumps(self.world, cls=Encoder)
        light = json.dumps(self.lights, cls=Encoder)
        settings = json.dumps(self.settings, cls=Encoder)
        swinging_lights = json.dumps(self.swinging_lights, cls=Encoder)
        with open("../Files/Levels/level2.btmn", "w") as level:
            print(world, file=level)
            print(light, file=level)
            print(settings, file=level)
            print(swinging_lights, file=level)

    def load(self):
        with open("../Files/Levels/level2.btmn", "r") as level:
            world = level.readline()
            light = level.readline()
            settings = level.readline()
            swinging_lights = level.readline()

            self.settings = json.loads(settings, cls=Decoder)
            LevelDesign.GAME_MEASURES[0] = self.settings.width
            LevelDesign.GAME_MEASURES[1] = self.settings.height
            Light.set_up_surfaces(LevelDesign.GAME_MEASURES[0],
                                  LevelDesign.GAME_MEASURES[1])
            self.camera = Camera(LevelDesign.GAME_MEASURES[0],
                                 LevelDesign.GAME_MEASURES[1],
                                 LevelDesign.GAME_MEASURES[2],
                                 LevelDesign.GAME_MEASURES[3])
            self.world = json.loads(world, cls=Decoder)
            self.lights = json.loads(light, cls=Decoder)
            self.swinging_lights = json.loads(swinging_lights, cls=Decoder)

        for light in self.lights + self.swinging_lights:
            light.update_obstacles(self.world)

    def spawn_block(self, information, camera, colour=(0, 0, 0)):
        """information contains, width, height, tag"""
        self.world.append(Block(colour, information[0], information[1],
                                camera.reverse_apply((32, 32))[0],
                                camera.reverse_apply((32, 32))[1],
                                information[2]))
        for light in self.lights:
            light.update_obstacles(self.world)

    def spawn_saw_block(self, length, camera):
        self.world.append(SawBlock(camera.reverse_apply((50, 0))[0],
                                   camera.reverse_apply((50, 0))[1], length))

    def spawn_light(self, radius, camera):
        self.lights.append(Light(camera.reverse_apply((50, 50))[0],
                                 camera.reverse_apply((50, 50))[1],
                                 radius, self.world))

    def spawn_swinging_light(self, rope_length, camera):
        coordinates = camera.reverse_apply((50, 50))
        self.swinging_lights.append(SwingingLight(coordinates[0],
                                                  coordinates[1],
                                                  rope_length,
                                                  self.world))

    def de_spawn(self, index_object):
        if index_object == NO_OBJECT_SELECTED:
            return False
        index, object_type = index_object
        if object_type == OBJECT:
            self.world.pop(index)
        elif object_type == OBJECT_LIGHT:
            self.lights.pop(index)
        elif object_type == OBJECT_SWINGING_LIGHT:
            self.swinging_lights.pop(index)
        return True

    def decode_textbox(self, textbox_input, context):
        try:
            value = textbox_input.value.split()
            if context == OBJECT_BLOCK:
                if len(value) == 3:
                    return int(value[0]), int(value[1]), TAG_WALL
                else:
                    return int(value[0]), int(value[1]), TAG_GROUND
            elif context == OBJECT_SAW_BLOCK or context == OBJECT_LIGHT or\
                    context == OBJECT_SWINGING_LIGHT:
                return int(value[0])
                # if we can't decode it
        except ValueError:
            raise DecodingFailure
        except IndexError:
            return

    def selector(self, mouse_position, events):
        """determine which object is selected"""
        for event in events:
            if event.type == pygame.MOUSEBUTTONDOWN:
                for index, piece in enumerate(self.world):
                    if index < 3:
                        continue
                    elif piece.rect.is_point_in_body(mouse_position,
                                                     self.camera):
                        return index, OBJECT
                for index, light in enumerate(self.lights):
                    if light.collide(
                            self.camera.reverse_apply(mouse_position)):
                        return index, OBJECT_LIGHT
                for index, swinging_light in enumerate(self.swinging_lights):
                    if swinging_light.collide(
                            self.camera.reverse_apply(mouse_position)):
                        return index, OBJECT_SWINGING_LIGHT
        return NO_OBJECT_SELECTED

    def draw_light(self, screen):
        for light in self.lights:
            light.draw_shadow(self.camera)
            light.draw_light(self.camera)

    def draw(self, screen):
        screen.fill((255, 255, 255))
        Light.nullify_shadow()
        Light.nullify_light()
        self.draw_light(screen)
        for piece in self.world:
            piece.draw(screen, self.camera)
        for swinging_light in self.swinging_lights:
            swinging_light.draw(screen, self.camera)
        Light.draw_everything(screen)
        self.menu.draw(screen, (0, 255, 0))
        for button in self.buttons:
            button.draw(screen)
        for text_box in self.textboxes:
            text_box.draw(screen)
        self.block_textbox.draw(screen)
        pygame.display.update()

    def set_up_boundaries(self):
        self.world.append(Block((0, 0, 0),
                                LevelDesign.GAME_MEASURES[0], 32,
                                0, 0, TAG_GROUND))
        self.world.append(Block((0, 0, 0),
                                LevelDesign.GAME_MEASURES[0],
                                32, 0, LevelDesign.GAME_MEASURES[1] - 32,
                                TAG_GROUND))
        self.world.append(Block((0, 0, 0), 32,
                                LevelDesign.GAME_MEASURES[1],
                                0, 0, TAG_WALL))
        self.world.append(Block((0, 0, 0), 32,
                                LevelDesign.GAME_MEASURES[1],
                                LevelDesign.GAME_MEASURES[0] - 32,
                                0, TAG_WALL))

    def move_block(self, index, position):
        self.world[index].rect.position = \
            Vector(self.camera.reverse_apply(position))
        self.world[index].x = self.camera.reverse_apply(position)[0] -\
            self.world[index].width / 2
        self.world[index].y = self.camera.reverse_apply(position)[1] -\
            self.world[index].height / 2

        for light in self.lights + self.swinging_lights:
            light.update_obstacles(self.world)

    def move_saw_block(self, index, position):
        self.world[index].rect.center = \
            Vector(self.camera.reverse_apply(position))
        self.world[index].x = self.camera.reverse_apply(position)[0]
        self.world[index].y = self.world[index].rect.position[1] - \
            self.world[index].rope_height - 15

    def move_lights(self, index, position):
        self.lights[index].\
            update_light_position(self.camera.reverse_apply(position)[0],
                                  self.camera.reverse_apply(position)[1])

    def move_swinging_lights(self, index, position):
        self.swinging_lights[index].\
            update_position(self.camera.reverse_apply(position)[0],
                            self.camera.reverse_apply(position)[1])

    def move(self, index_object, screen):
        """do the moving itself"""
        if index_object == NO_OBJECT_SELECTED:
            return
        index, object = index_object
        while True:
            self.draw(screen)
            events = pygame.event.get()
            mouse_position = pygame.mouse.get_pos()

            if object == OBJECT:
                if isinstance(self.world[index], Block):
                    self.move_block(index, mouse_position)
                elif isinstance(self.world[index], SawBlock):
                    self.move_saw_block(index, mouse_position)
            elif object == OBJECT_LIGHT:
                self.move_lights(index, mouse_position)
            elif object == OBJECT_SWINGING_LIGHT:
                self.move_swinging_lights(index, mouse_position)
            for event in events:
                if event.type == pygame.MOUSEBUTTONUP:
                    return

    def set_focus(self, mouse_position):
        """set focus to a textbox so you write only in that one"""
        for text_box in self.textboxes:
            text_box.is_focused = False
            if text_box.rect.is_point_in_body(mouse_position):
                text_box.is_focused = True

    def update(self):
        for swinging_light in self.swinging_lights:
            swinging_light.update()

    def button_management(self, mouse_position, events):
        try:
            if self.rectangle_button.is_pressed(mouse_position, events):
                decoded = self.decode_textbox(self.block_textbox, OBJECT_BLOCK)
                if decoded is not None:
                    self.spawn_block(decoded, self.camera)
            elif self.sawblock_button.is_pressed(mouse_position, events):
                decoded = self.decode_textbox(self.sawblock_textbox,
                                              OBJECT_SAW_BLOCK)
                if decoded is not None:
                    self.spawn_saw_block(decoded, self.camera)
            elif self.swinginglight_button.is_pressed(mouse_position, events):
                decoded = self.decode_textbox(self.sawblock_textbox,
                                              OBJECT_SAW_BLOCK)
                if decoded is not None:
                    self.spawn_swinging_light(decoded, self.camera)
            elif self.light_button.is_pressed(mouse_position, events):
                self.spawn_light(LIGHT_RADIUS, self.camera)
            elif self.expand_up.is_pressed(mouse_position, events):
                self.resize_game_field(EXPAND_FIELD_UP)
            elif self.expand_right.is_pressed(mouse_position, events):
                self.resize_game_field(EXPAND_FIELD_RIGHT)
            elif self.retract_down.is_pressed(mouse_position, events):
                self.resize_game_field(RETRACT_FIELD_DOWN)
            elif self.retract_left.is_pressed(mouse_position, events):
                self.resize_game_field(RETRACT_FIELD_LEFT)
            elif self.quit.is_pressed(mouse_position, events):
                sys.exit()
            elif self.delete_button.is_pressed(mouse_position, events):
                while True:
                    mouse_position = pygame.mouse.get_pos()
                    events = pygame.event.get()
                    if self.de_spawn(self.selector(mouse_position, events)):
                        return
            elif self.save_button.is_pressed(mouse_position, events):
                    self.save()
            elif self.load_button.is_pressed(mouse_position, events):
                    self.load()
        except DecodingFailure:
            return