Scene Manager and Tilemap Rework

arcade/__init__.py

@@ -242,10 +242,13 @@ def configure_logging(level: int = None):
 from .sprite_list import SpriteList
 from .sprite_list import check_for_collision
 from .sprite_list import check_for_collision_with_list
+from .sprite_list import check_for_collision_with_lists
 from .sprite_list import get_closest_sprite
 from .sprite_list import get_sprites_at_exact_point
 from .sprite_list import get_sprites_at_point
 
+from .scene import Scene
+
 from .physics_engines import PhysicsEnginePlatformer
 from .physics_engines import PhysicsEngineSimple
 
@@ -255,10 +258,7 @@ def configure_logging(level: int = None):
 from .text import create_text_image
 from .text import create_text_sprite
 
-from .tilemap import get_tilemap_layer
-from .tilemap import process_layer
-from .tilemap import read_map
-from .tilemap import read_tmx
+from .tilemap import load_tilemap
 
 from .pymunk_physics_engine import PymunkPhysicsEngine
 from .pymunk_physics_engine import PymunkPhysicsObject
@@ -341,6 +341,7 @@ def configure_logging(level: int = None):
            'calculate_hit_box_points_simple',
            'check_for_collision',
            'check_for_collision_with_list',
+           'check_for_collision_with_lists',
            'clamp',
            'cleanup_texture_cache',
            'close_window',
@@ -412,6 +413,7 @@ def configure_logging(level: int = None):
            'get_screens',
            'get_sprites_at_exact_point',
            'get_sprites_at_point',
+           'get_text_image',
            'create_text_image',
            'get_tilemap_layer',
            'get_viewport',

arcade/arcade_types.py

@@ -1,20 +1,25 @@
 """
 Module specifying data custom types used for type hinting.
 """
-from typing import Tuple
-from typing import List
-from typing import Union
-from typing import Sequence
 from collections import namedtuple
+from typing import List, NamedTuple, Optional, Sequence, Tuple, Union
 
+from pytiled_parser import Properties
 
 RGB = Union[Tuple[int, int, int], List[int]]
 RGBA = Union[Tuple[int, int, int, int], List[int]]
 Color = Union[RGB, RGBA]
 Point = Union[Tuple[float, float], List[float]]
-NamedPoint = namedtuple('NamedPoint', ['x', 'y'])
+NamedPoint = namedtuple("NamedPoint", ["x", "y"])
 
 Vector = Point
 PointList = Sequence[Point]
 Rect = Union[Tuple[float, float, float, float], List[float]]  # x, y, width, height
 RectList = Union[Tuple[Rect, ...], List[Rect]]
+
+
+class TiledObject(NamedTuple):
+    shape: Union[Point, PointList, Rect]
+    properties: Optional[Properties] = None
+    name: Optional[str] = None
+    type: Optional[str] = None

arcade/examples/platform_tutorial/01_open_window.py

@@ -22,18 +22,18 @@ def __init__(self):
         arcade.set_background_color(arcade.csscolor.CORNFLOWER_BLUE)
 
     def setup(self):
-        """ Set up the game here. Call this function to restart the game. """
+        """Set up the game here. Call this function to restart the game."""
         pass
 
     def on_draw(self):
-        """ Render the screen. """
+        """Render the screen."""
 
         arcade.start_render()
         # Code to draw the screen goes here
 
 
 def main():
-    """ Main method """
+    """Main method"""
     window = MyGame()
     window.setup()
     arcade.run()

arcade/examples/platform_tutorial/02_draw_sprites.py

@@ -36,7 +36,7 @@ def __init__(self):
         arcade.set_background_color(arcade.csscolor.CORNFLOWER_BLUE)
 
     def setup(self):
-        """ Set up the game here. Call this function to restart the game. """
+        """Set up the game here. Call this function to restart the game."""
         # Create the Sprite lists
         self.player_list = arcade.SpriteList()
         self.wall_list = arcade.SpriteList(use_spatial_hash=True)
@@ -59,18 +59,18 @@ def setup(self):
 
         # Put some crates on the ground
         # This shows using a coordinate list to place sprites
-        coordinate_list = [[512, 96],
-                           [256, 96],
-                           [768, 96]]
+        coordinate_list = [[512, 96], [256, 96], [768, 96]]
 
         for coordinate in coordinate_list:
             # Add a crate on the ground
-            wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", TILE_SCALING)
+            wall = arcade.Sprite(
+                ":resources:images/tiles/boxCrate_double.png", TILE_SCALING
+            )
             wall.position = coordinate
             self.wall_list.append(wall)
 
     def on_draw(self):
-        """ Render the screen. """
+        """Render the screen."""
 
         # Clear the screen to the background color
         arcade.start_render()
@@ -82,7 +82,7 @@ def on_draw(self):
 
 
 def main():
-    """ Main method """
+    """Main method"""
     window = MyGame()
     window.setup()
     arcade.run()

arcade/examples/platform_tutorial/03_scene_object.py

@@ -0,0 +1,90 @@
+"""
+Platformer Game
+"""
+import arcade
+
+# Constants
+SCREEN_WIDTH = 1000
+SCREEN_HEIGHT = 650
+SCREEN_TITLE = "Platformer"
+
+# Constants used to scale our sprites from their original size
+CHARACTER_SCALING = 1
+TILE_SCALING = 0.5
+COIN_SCALING = 0.5
+
+
+class MyGame(arcade.Window):
+    """
+    Main application class.
+    """
+
+    def __init__(self):
+
+        # Call the parent class and set up the window
+        super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
+
+        # Our Scene Object
+        self.scene = None
+
+        # Separate variable that holds the player sprite
+        self.player_sprite = None
+
+        arcade.set_background_color(arcade.csscolor.CORNFLOWER_BLUE)
+
+    def setup(self):
+        """Set up the game here. Call this function to restart the game."""
+
+        # Initialize Scene
+        self.scene = arcade.Scene()
+
+        # Create the Sprite lists
+        self.scene.add_sprite_list("Player")
+        self.scene.add_sprite_list("Walls", use_spatial_hash=True)
+
+        # Set up the player, specifically placing it at these coordinates.
+        image_source = ":resources:images/animated_characters/female_adventurer/femaleAdventurer_idle.png"
+        self.player_sprite = arcade.Sprite(image_source, CHARACTER_SCALING)
+        self.player_sprite.center_x = 64
+        self.player_sprite.center_y = 128
+        self.scene.add_sprite("Player", self.player_sprite)
+
+        # Create the ground
+        # This shows using a loop to place multiple sprites horizontally
+        for x in range(0, 1250, 64):
+            wall = arcade.Sprite(":resources:images/tiles/grassMid.png", TILE_SCALING)
+            wall.center_x = x
+            wall.center_y = 32
+            self.scene.add_sprite("Walls", wall)
+
+        # Put some crates on the ground
+        # This shows using a coordinate list to place sprites
+        coordinate_list = [[512, 96], [256, 96], [768, 96]]
+
+        for coordinate in coordinate_list:
+            # Add a crate on the ground
+            wall = arcade.Sprite(
+                ":resources:images/tiles/boxCrate_double.png", TILE_SCALING
+            )
+            wall.position = coordinate
+            self.scene.add_sprite("Walls", wall)
+
+    def on_draw(self):
+        """Render the screen."""
+
+        # Clear the screen to the background color
+        arcade.start_render()
+
+        # Draw our Scene
+        self.scene.draw()
+
+
+def main():
+    """Main method"""
+    window = MyGame()
+    window.setup()
+    arcade.run()
+
+
+if __name__ == "__main__":
+    main()

arcade/examples/platform_tutorial/03_user_control.py → arcade/examples/platform_tutorial/04_user_control.py

@@ -27,11 +27,8 @@ def __init__(self):
         # Call the parent class and set up the window
         super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
 
-        # These are 'lists' that keep track of our sprites. Each sprite should
-        # go into a list.
-        self.coin_list = None
-        self.wall_list = None
-        self.player_list = None
+        # Our Scene Object
+        self.scene = None
 
         # Separate variable that holds the player sprite
         self.player_sprite = None
@@ -42,55 +39,54 @@ def __init__(self):
         arcade.set_background_color(arcade.csscolor.CORNFLOWER_BLUE)
 
     def setup(self):
-        """ Set up the game here. Call this function to restart the game. """
-        # Create the Sprite lists
-        self.player_list = arcade.SpriteList()
-        self.wall_list = arcade.SpriteList(use_spatial_hash=True)
-        self.coin_list = arcade.SpriteList(use_spatial_hash=True)
+        """Set up the game here. Call this function to restart the game."""
+
+        # Initialize Scene
+        self.scene = arcade.Scene()
 
         # Set up the player, specifically placing it at these coordinates.
         image_source = ":resources:images/animated_characters/female_adventurer/femaleAdventurer_idle.png"
         self.player_sprite = arcade.Sprite(image_source, CHARACTER_SCALING)
         self.player_sprite.center_x = 64
         self.player_sprite.center_y = 128
-        self.player_list.append(self.player_sprite)
+        self.scene.add_sprite("Player", self.player_sprite)
 
         # Create the ground
         # This shows using a loop to place multiple sprites horizontally
         for x in range(0, 1250, 64):
             wall = arcade.Sprite(":resources:images/tiles/grassMid.png", TILE_SCALING)
             wall.center_x = x
             wall.center_y = 32
-            self.wall_list.append(wall)
+            self.scene.add_sprite("Walls", wall)
 
         # Put some crates on the ground
         # This shows using a coordinate list to place sprites
-        coordinate_list = [[512, 96],
-                           [256, 96],
-                           [768, 96]]
+        coordinate_list = [[512, 96], [256, 96], [768, 96]]
 
         for coordinate in coordinate_list:
             # Add a crate on the ground
-            wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", TILE_SCALING)
+            wall = arcade.Sprite(
+                ":resources:images/tiles/boxCrate_double.png", TILE_SCALING
+            )
             wall.position = coordinate
-            self.wall_list.append(wall)
+            self.scene.add_sprite("Walls", wall)
 
         # Create the 'physics engine'
-        self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite, self.wall_list)
+        self.physics_engine = arcade.PhysicsEngineSimple(
+            self.player_sprite, self.scene.get_sprite_list("Walls")
+        )
 
     def on_draw(self):
-        """ Render the screen. """
+        """Render the screen."""
 
         # Clear the screen to the background color
         arcade.start_render()
 
-        # Draw our sprites
-        self.wall_list.draw()
-        self.coin_list.draw()
-        self.player_list.draw()
+        # Draw our Scene
+        self.scene.draw()
 
     def on_key_press(self, key, modifiers):
-        """Called whenever a key is pressed. """
+        """Called whenever a key is pressed."""
 
         if key == arcade.key.UP or key == arcade.key.W:
             self.player_sprite.change_y = PLAYER_MOVEMENT_SPEED
@@ -102,7 +98,7 @@ def on_key_press(self, key, modifiers):
             self.player_sprite.change_x = PLAYER_MOVEMENT_SPEED
 
     def on_key_release(self, key, modifiers):
-        """Called when the user releases a key. """
+        """Called when the user releases a key."""
 
         if key == arcade.key.UP or key == arcade.key.W:
             self.player_sprite.change_y = 0
@@ -114,14 +110,14 @@ def on_key_release(self, key, modifiers):
             self.player_sprite.change_x = 0
 
     def on_update(self, delta_time):
-        """ Movement and game logic """
+        """Movement and game logic"""
 
         # Move the player with the physics engine
         self.physics_engine.update()
 
 
 def main():
-    """ Main method """
+    """Main method"""
     window = MyGame()
     window.setup()
     arcade.run()