Initial Hitbox Rework

arcade/examples/platform_tutorial/12_animate_character.py

@@ -51,7 +51,6 @@ class PlayerCharacter(arcade.Sprite):
     """Player Sprite"""
 
     def __init__(self):
-
         # Set up parent class
         super().__init__()
 
@@ -94,12 +93,19 @@ def __init__(self):
         self.texture = self.idle_texture_pair[0]
 
         # Hit box will be set based on the first image used. If you want to specify
-        # a different hit box, you can do it like the code below.
-        # set_hit_box = [[-22, -64], [22, -64], [22, 28], [-22, 28]]
-        self.hit_box = self.texture.hit_box_points
+        # a different hit box, you can do it like the code below. Doing this when
+        # changing the texture for example would make the hitbox update whenever the
+        # texture is changed. This can be expensive so if the textures are very similar
+        # it may not be worth doing.
+        #
+        # self.hit_box = arcade.hitbox.RotatableHitBox(
+        #     self.texture.hit_box_points,
+        #     position=self.position,
+        #     scale=self.scale_xy,
+        #     angle=self.angle,
+        # )
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.character_face_direction == RIGHT_FACING:
             self.character_face_direction = LEFT_FACING
@@ -245,7 +251,7 @@ def setup(self):
             platforms=self.scene[LAYER_NAME_MOVING_PLATFORMS],
             gravity_constant=GRAVITY,
             ladders=self.scene[LAYER_NAME_LADDERS],
-            walls=self.scene[LAYER_NAME_PLATFORMS]
+            walls=self.scene[LAYER_NAME_PLATFORMS],
         )
 
     def on_draw(self):
@@ -389,7 +395,6 @@ def on_update(self, delta_time):
 
         # Loop through each coin we hit (if any) and remove it
         for coin in coin_hit_list:
-
             # Figure out how many points this coin is worth
             if "Points" not in coin.properties:
                 print("Warning, collected a coin without a Points property.")

arcade/examples/platform_tutorial/13_add_enemies.py

@@ -85,28 +85,33 @@ def __init__(self, name_folder, name_file):
         self.texture = self.idle_texture_pair[0]
 
         # Hit box will be set based on the first image used. If you want to specify
-        # a different hit box, you can do it like the code below.
-        # set_hit_box = [[-22, -64], [22, -64], [22, 28], [-22, 28]]
-        self.hit_box = self.texture.hit_box_points
+        # a different hit box, you can do it like the code below. Doing this when
+        # changing the texture for example would make the hitbox update whenever the
+        # texture is changed. This can be expensive so if the textures are very similar
+        # it may not be worth doing.
+        #
+        # self.hit_box = arcade.hitbox.RotatableHitBox(
+        #     self.texture.hit_box_points,
+        #     position=self.position,
+        #     scale=self.scale_xy,
+        #     angle=self.angle,
+        # )
 
 
 class Enemy(Entity):
     def __init__(self, name_folder, name_file):
-
         # Setup parent class
         super().__init__(name_folder, name_file)
 
 
 class RobotEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("robot", "robot")
 
 
 class ZombieEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("zombie", "zombie")
 
@@ -115,7 +120,6 @@ class PlayerCharacter(Entity):
     """Player Sprite"""
 
     def __init__(self):
-
         # Set up parent class
         super().__init__("male_person", "malePerson")
 
@@ -125,7 +129,6 @@ def __init__(self):
         self.is_on_ladder = False
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -295,7 +298,7 @@ def setup(self):
             platforms=self.scene[LAYER_NAME_MOVING_PLATFORMS],
             gravity_constant=GRAVITY,
             ladders=self.scene[LAYER_NAME_LADDERS],
-            walls=self.scene[LAYER_NAME_PLATFORMS]
+            walls=self.scene[LAYER_NAME_PLATFORMS],
         )
 
     def on_draw(self):
@@ -439,7 +442,6 @@ def on_update(self, delta_time):
 
         # Loop through each coin we hit (if any) and remove it
         for coin in coin_hit_list:
-
             # Figure out how many points this coin is worth
             if "Points" not in coin.properties:
                 print("Warning, collected a coin without a Points property.")

arcade/examples/platform_tutorial/14_moving_enemies.py

@@ -91,21 +91,27 @@ def __init__(self, name_folder, name_file):
         self.texture = self.idle_texture_pair[0]
 
         # Hit box will be set based on the first image used. If you want to specify
-        # a different hit box, you can do it like the code below.
-        # self.set_hit_box([[-22, -64], [22, -64], [22, 28], [-22, 28]])
-        self.set_hit_box(self.texture.hit_box_points)
+        # a different hit box, you can do it like the code below. Doing this when
+        # changing the texture for example would make the hitbox update whenever the
+        # texture is changed. This can be expensive so if the textures are very similar
+        # it may not be worth doing.
+        #
+        # self.hit_box = arcade.hitbox.RotatableHitBox(
+        #     self.texture.hit_box_points,
+        #     position=self.position,
+        #     scale=self.scale_xy,
+        #     angle=self.angle,
+        # )
 
 
 class Enemy(Entity):
     def __init__(self, name_folder, name_file):
-
         # Setup parent class
         super().__init__(name_folder, name_file)
 
         self.should_update_walk = 0
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -131,14 +137,12 @@ def update_animation(self, delta_time: float = 1 / 60):
 
 class RobotEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("robot", "robot")
 
 
 class ZombieEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("zombie", "zombie")
 
@@ -147,7 +151,6 @@ class PlayerCharacter(Entity):
     """Player Sprite"""
 
     def __init__(self):
-
         # Set up parent class
         super().__init__("male_person", "malePerson")
 
@@ -157,7 +160,6 @@ def __init__(self):
         self.is_on_ladder = False
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -331,7 +333,7 @@ def setup(self):
             platforms=self.scene[LAYER_NAME_MOVING_PLATFORMS],
             gravity_constant=GRAVITY,
             ladders=self.scene[LAYER_NAME_LADDERS],
-            walls=self.scene[LAYER_NAME_PLATFORMS]
+            walls=self.scene[LAYER_NAME_PLATFORMS],
         )
 
     def on_draw(self):
@@ -497,7 +499,6 @@ def on_update(self, delta_time):
 
         # Loop through each coin we hit (if any) and remove it
         for coin in coin_hit_list:
-
             # Figure out how many points this coin is worth
             if "Points" not in coin.properties:
                 print("Warning, collected a coin without a Points property.")

arcade/examples/platform_tutorial/15_collision_with_enemies.py

@@ -91,21 +91,27 @@ def __init__(self, name_folder, name_file):
         self.texture = self.idle_texture_pair[0]
 
         # Hit box will be set based on the first image used. If you want to specify
-        # a different hit box, you can do it like the code below.
-        # self.set_hit_box([[-22, -64], [22, -64], [22, 28], [-22, 28]])
-        self.set_hit_box(self.texture.hit_box_points)
+        # a different hit box, you can do it like the code below. Doing this when
+        # changing the texture for example would make the hitbox update whenever the
+        # texture is changed. This can be expensive so if the textures are very similar
+        # it may not be worth doing.
+        #
+        # self.hit_box = arcade.hitbox.RotatableHitBox(
+        #     self.texture.hit_box_points,
+        #     position=self.position,
+        #     scale=self.scale_xy,
+        #     angle=self.angle,
+        # )
 
 
 class Enemy(Entity):
     def __init__(self, name_folder, name_file):
-
         # Setup parent class
         super().__init__(name_folder, name_file)
 
         self.should_update_walk = 0
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -131,14 +137,12 @@ def update_animation(self, delta_time: float = 1 / 60):
 
 class RobotEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("robot", "robot")
 
 
 class ZombieEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("zombie", "zombie")
 
@@ -147,7 +151,6 @@ class PlayerCharacter(Entity):
     """Player Sprite"""
 
     def __init__(self):
-
         # Set up parent class
         super().__init__("male_person", "malePerson")
 
@@ -157,7 +160,6 @@ def __init__(self):
         self.is_on_ladder = False
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -331,7 +333,7 @@ def setup(self):
             platforms=self.scene[LAYER_NAME_MOVING_PLATFORMS],
             gravity_constant=GRAVITY,
             ladders=self.scene[LAYER_NAME_LADDERS],
-            walls=self.scene[LAYER_NAME_PLATFORMS]
+            walls=self.scene[LAYER_NAME_PLATFORMS],
         )
 
     def on_draw(self):
@@ -505,7 +507,6 @@ def on_update(self, delta_time):
 
         # Loop through each coin we hit (if any) and remove it
         for collision in player_collision_list:
-
             if self.scene[LAYER_NAME_ENEMIES] in collision.sprite_lists:
                 arcade.play_sound(self.game_over)
                 self.setup()

arcade/examples/platform_tutorial/16_shooting_bullets.py

@@ -98,22 +98,28 @@ def __init__(self, name_folder, name_file):
         self.texture = self.idle_texture_pair[0]
 
         # Hit box will be set based on the first image used. If you want to specify
-        # a different hit box, you can do it like the code below.
-        # self.set_hit_box([[-22, -64], [22, -64], [22, 28], [-22, 28]])
-        self.set_hit_box(self.texture.hit_box_points)
+        # a different hit box, you can do it like the code below. Doing this when
+        # changing the texture for example would make the hitbox update whenever the
+        # texture is changed. This can be expensive so if the textures are very similar
+        # it may not be worth doing.
+        #
+        # self.hit_box = arcade.hitbox.RotatableHitBox(
+        #     self.texture.hit_box_points,
+        #     position=self.position,
+        #     scale=self.scale_xy,
+        #     angle=self.angle,
+        # )
 
 
 class Enemy(Entity):
     def __init__(self, name_folder, name_file):
-
         # Setup parent class
         super().__init__(name_folder, name_file)
 
         self.should_update_walk = 0
         self.health = 0
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -139,7 +145,6 @@ def update_animation(self, delta_time: float = 1 / 60):
 
 class RobotEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("robot", "robot")
 
@@ -148,7 +153,6 @@ def __init__(self):
 
 class ZombieEnemy(Enemy):
     def __init__(self):
-
         # Set up parent class
         super().__init__("zombie", "zombie")
 
@@ -159,7 +163,6 @@ class PlayerCharacter(Entity):
     """Player Sprite"""
 
     def __init__(self):
-
         # Set up parent class
         super().__init__("male_person", "malePerson")
 
@@ -169,7 +172,6 @@ def __init__(self):
         self.is_on_ladder = False
 
     def update_animation(self, delta_time: float = 1 / 60):
-
         # Figure out if we need to flip face left or right
         if self.change_x < 0 and self.facing_direction == RIGHT_FACING:
             self.facing_direction = LEFT_FACING
@@ -357,7 +359,7 @@ def setup(self):
             platforms=self.scene[LAYER_NAME_MOVING_PLATFORMS],
             gravity_constant=GRAVITY,
             ladders=self.scene[LAYER_NAME_LADDERS],
-            walls=self.scene[LAYER_NAME_PLATFORMS]
+            walls=self.scene[LAYER_NAME_PLATFORMS],
         )
 
     def on_draw(self):
@@ -563,10 +565,7 @@ def on_update(self, delta_time):
                 bullet.remove_from_sprite_lists()
 
                 for collision in hit_list:
-                    if (
-                        self.scene[LAYER_NAME_ENEMIES]
-                        in collision.sprite_lists
-                    ):
+                    if self.scene[LAYER_NAME_ENEMIES] in collision.sprite_lists:
                         # The collision was with an enemy
                         collision.health -= BULLET_DAMAGE
 
@@ -595,7 +594,6 @@ def on_update(self, delta_time):
 
         # Loop through each coin we hit (if any) and remove it
         for collision in player_collision_list:
-
             if self.scene[LAYER_NAME_ENEMIES] in collision.sprite_lists:
                 arcade.play_sound(self.game_over)
                 self.setup()