from pygame import Surface
import pygame.locals as pgl
from ..loaders.levelloader import levels
-from .base import Scene, ChangeSceneEvent
+from .base import Scene, ChangeSceneEvent, MoveViewportEvent
from ..constants import TILE_SIZE, WIDTH, HEIGHT
+from ..roaches import default_roaches
class BaseLevelScene(Scene):
screen.surface.blit(self._overlay, (0, 0),
area=(viewport[0], viewport[1], WIDTH, HEIGHT),
special_flags=pgl.BLEND_MULT)
+ self.actors.draw(screen)
def on_key_down(self, key, mod, unicode):
if key == keys.ESCAPE:
class GameLevelScene(BaseLevelScene):
- pass
+
+ def enter(self, world):
+ super().enter(world)
+ self._roaches = self.actors.add_layer("roaches", level=10)
+ self._init_roaches(world.roaches)
+
+ def _init_roaches(self, roaches):
+ x, y = self._level.start_pos
+ for roach in roaches:
+ roach_actor = self._roaches.add(default_roaches.assemble(roach))
+ roach_actor.anchor = (0, 0)
+ roach_actor.pos = (x * TILE_SIZE, y * TILE_SIZE)
+ self._set_pos(x, y)
+ self._level_layer = 'floor'
+
+ def _set_pos(self, x, y):
+ self._player_pos = (x, y)
+
+ def on_key_down(self, key, mod, unicode):
+ offset = None
+ x, y = self._player_pos
+ if key == keys.DOWN:
+ if self._level.can_walk(x, y + 1, self._level_layer):
+ self._set_pos(x, y + 1)
+ offset = (0, TILE_SIZE)
+ elif key == keys.UP:
+ if self._level.can_walk(x, y - 1, self._level_layer):
+ self._set_pos(x, y - 1)
+ offset = (0, -TILE_SIZE)
+ elif key == keys.LEFT:
+ if self._level.can_walk(x - 1, y, self._level_layer):
+ self._set_pos(x - 1, y)
+ offset = (-TILE_SIZE, 0)
+ elif key == keys.RIGHT:
+ if self._level.can_walk(x + 1, y, self._level_layer):
+ self._set_pos(x + 1, y)
+ offset = (TILE_SIZE, 0)
+ elif key == keys.S:
+ if self._level_layer == 'floor':
+ if self._level.can_walk(x, y, 'tunnels'):
+ self._level_layer = 'tunnels'
+ elif self._level.can_walk(x, y, 'floor'):
+ # Must be in the tunnels already
+ self._level_layer = 'floor'
+ return
+ if offset:
+ return [MoveViewportEvent(offset)]
+ return super(GameLevelScene, self).on_key_down(key, mod, unicode)
+
+