X-Git-Url: https://git.ctpug.org.za/?a=blobdiff_plain;f=koperkapel%2Fscenes%2Flevel.py;h=a800ba0d842d0f5c3d130b16acbef92f6c0aa958;hb=d436671e45a50d49728388e6ee7269922a36873c;hp=37f554012e7500db17585a88a0c27f6d13beac70;hpb=192d7bf00ebe46c3984c70634ca90370ee0cbc09;p=koperkapel.git

diff --git a/koperkapel/scenes/level.py b/koperkapel/scenes/level.py
index 37f5540..a800ba0 100644
--- a/koperkapel/scenes/level.py
+++ b/koperkapel/scenes/level.py
@@ -4,16 +4,17 @@ from pgzero.constants import keys
 from pygame import Surface
 import pygame.locals as pgl
 from ..loaders.levelloader import levels
-from .base import Scene, ChangeSceneEvent
-from ..constants import TILE_SIZE
+from .base import Scene, ChangeSceneEvent, MoveViewportEvent
+from ..constants import TILE_SIZE, WIDTH, HEIGHT
+from ..roaches import default_roaches
 
 
-class LevelScene(Scene):
+class BaseLevelScene(Scene):
     """ Level scene. """
 
     def enter(self, world):
-        self._level_data = levels.load(world.level.name)
-        self._tiles = self._level_data['tiles']
+        self._level = levels.load(world.level.name)
+        self._tiles = self._level.tiles
         self._level_layer = 'floor'
         self._surfaces = {}
         self._overlay = {}
@@ -42,20 +43,68 @@ class LevelScene(Scene):
         # Viewport is the position of the screen relative to the
         # surface. We need the position of the surface relative to
         # the screen for the blit, so this conversion
-        screen_pos = -viewport[0], -viewport[1]
-        if self._level_layer == 'floor':
-            screen.blit(self._surfaces[self._level_layer], screen_pos)
-        else:
-            # blit tunnels, with translucent overlay
-            # We need to call pygame.Surface.blit ourselves,
-            # since pgzero's screen blit hides the blend flags
-            # from us
-            tunnels = self._surfaces[self._level_layer].copy()
-            tunnels.blit(self._overlay, (0, 0),
+        screen.surface.blit(self._surfaces[self._level_layer], (0, 0),
+                            area=(viewport[0], viewport[1], WIDTH, HEIGHT))
+        if self._level_layer != 'floor':
+            screen.surface.blit(self._overlay, (0, 0),
+                         area=(viewport[0], viewport[1], WIDTH, HEIGHT), 
                          special_flags=pgl.BLEND_MULT)
-            screen.blit(tunnels, screen_pos)
+        self.actors.draw(screen)
 
     def on_key_down(self, key, mod, unicode):
         if key == keys.ESCAPE:
             from .menu import MenuScene
             return [ChangeSceneEvent(MenuScene())]
+
+
+class GameLevelScene(BaseLevelScene):
+
+    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)
+        
+