Fix torch setup

.pylintrc

@@ -1,3 +1,3 @@
 [MESSAGES CONTROL]
 # temporary, until documentation is complete
-disable=C0114, C0115, C0116, C0103, W0511, R0902, E1121, W0613, R0801
+disable=C0114, C0115, C0116, C0103, W0511, R0902, E1121, W0613, R0801, E1101, C0301, W0231

game/torch.py

@@ -0,0 +1,53 @@
+from arcade.experimental import Shadertoy
+from pyglet.math import Vec2
+
+from game.config import SCREEN_WIDTH, SCREEN_HEIGHT
+
+
+class Torch(Shadertoy):
+    """ShaderToy program to create a torch with shadow effect."""
+
+    def __init__(self, size, main_source):
+        # super().__init__(size, main_source)
+        print("Torch init")
+        print(size)
+        print(main_source)
+        self.shadertoy = None
+        # self.channel0 = None
+        # self.channel1 = None
+        self.load_shader(size, main_source)
+        print("Torch init")
+
+    def load_shader(self, size, main_source):
+        shader_file_path = main_source
+        window_size = size
+        self.shadertoy = Shadertoy.create_from_file(window_size, shader_file_path)
+        # self.channel0 = self.shadertoy.ctx.framebuffer(
+        #     color_attachments=[self.shadertoy.ctx.texture(window_size, components=4)]
+        # )
+        # self.channel1 = self.shadertoy.ctx.framebuffer(
+        #     color_attachments=[self.shadertoy.ctx.texture(window_size, components=4)]
+        # )
+        # self.shadertoy.channel_0 = self.channel0.color_attachments[0]
+        # self.shadertoy.channel_1 = self.channel1.color_attachments[0]
+        print("Torch load_shader")
+
+    def draw(self, angle):
+        print(angle)
+
+        # self.channel0.use()
+        # self.channel0.clear()
+        #
+        # self.channel1.use()
+        # self.channel1.clear()
+        # # Draw everything that can be hidden in shadows bur does not cast shadow
+        # # self.walls.draw()
+        #
+        # # self.use()
+        # # self.clear()
+        self.shadertoy.program["lightPosition"] = Vec2(
+            SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2
+        )
+        self.shadertoy.program["lightSize"] = 300
+        self.shadertoy.program["angle"] = angle
+        self.shadertoy.render()

game/views/game_view.py

@@ -11,6 +11,8 @@
 from game.views import change_views, return_to_view
 from game.views.inventory import Item, get_inventory_ui
 
+from game.torch import Torch
+
 arcade.enable_timings()
 
 
@@ -52,6 +54,12 @@ def __init__(self, level):
         # select the level
         self.select_level(level)
 
+        # create instance of TorchShaderToy and assign to torch attribute
+        self.torch = Torch(
+            size=(self.player.width, self.player.height),
+            main_source=assets.sprites.resolve("shadow.glsl"),
+        )
+
     def select_level(self, level: int = 1):
         """Select the level and set up the game view"""
 
@@ -214,6 +222,7 @@ def on_draw(self):
         self.clear()
 
         self.scene_camera.use()
+
         if self.floor is not None:
             self.floor.draw()
         self.walls.draw()
@@ -223,11 +232,13 @@ def on_draw(self):
             self.pickables.draw()
         self.entities_list.draw()
 
+        self.torch.draw(self.player.angle)
+
         # Add GUI
         self.gui_camera.use()
         arcade.Text(
             f"Health: 100, Time: "
-            f"{':'.join(map(lambda x: f'{int(x):02d}',divmod(time.time()-self.start_time, 60)))}",
+            f"{':'.join(map(lambda x: f'{int(x):02d}', divmod(time.time() - self.start_time, 60)))}",
             self.window.width - 200,
             self.window.height - 25,
         ).draw()