synergine2/synergine2_cocos2d/layer.py

# coding: utf-8
import cocos

from synergine2.config import Config
from synergine2.log import SynergineLogger
from synergine2_cocos2d.middleware import MapMiddleware


class LayerManager(object):
    def __init__(
        self,
        config: Config,
        logger: SynergineLogger,
        middleware: MapMiddleware,
    ) -> None:
        self.config = config
        self.logger = logger
        self.middleware = middleware

        self.main_scene = None  # type: cocos.scene.Scene
        self.main_layer = None  # type: cocos.layer.Layer

        self.background_sprite = None  # type: cocos.sprite.Sprite
        self.ground_layer = None  # type: cocos.tiles.RectMapLayer
        self.subject_layer = None  # type: cocos.layer.Layer
        self.top_layer = None  # type: cocos.tiles.RectMapLayer

    def init(self) -> None:
        from synergine2_cocos2d.gui import MainLayer

        self.middleware.init()
        self.main_layer = MainLayer()
        self.main_scene = cocos.scene.Scene(self.main_layer)

        self.background_sprite = self.middleware.get_background_sprite()
        self.ground_layer = self.middleware.get_ground_layer()
        self.subject_layer = cocos.layer.Layer()
        self.top_layer = self.middleware.get_top_layer()

        self.main_layer.add(self.background_sprite)
        self.main_layer.add(self.ground_layer)
        self.main_layer.add(self.subject_layer)
        self.main_layer.add(self.top_layer)

    def center(self):
        self.background_sprite.set_position(
            0 + (self.background_sprite.width / 2),
            0 + (self.background_sprite.height / 2),
        )
        self.ground_layer.set_view(0, 0, self.ground_layer.px_width, self.ground_layer.px_height)
        self.subject_layer.position = 0, 0
        self.top_layer.set_view(0, 0, self.top_layer.px_width, self.top_layer.px_height)

        self.main_scene.position = - self.ground_layer.px_width / 2, - self.ground_layer.px_height / 2