Updating outdated camera code in example (#2046)

Firstly I updated the platformer tutorial to use the new Camera2D.

I also fixed a bug in the platformer_camera example.

Author: DragonMoffon

arcade/examples/camera_platform.py

@@ -171,8 +171,8 @@ def on_draw(self):
         """Render the screen."""
         self.clear()
 
-        self.camera.use()
         self.camera_shake.update_camera()
+        self.camera.use()
 
         # Draw our Scene
         self.scene.draw()

arcade/examples/platform_tutorial/07_camera.py

@@ -94,7 +94,7 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         self.background_color = arcade.csscolor.CORNFLOWER_BLUE
 
@@ -118,7 +118,7 @@ def on_update(self, delta_time):
         self.physics_engine.update()
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/08_coins.py

@@ -106,7 +106,7 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         self.background_color = arcade.csscolor.CORNFLOWER_BLUE
 
@@ -141,7 +141,7 @@ def on_update(self, delta_time):
             coin.remove_from_sprite_lists()
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/09_sound.py

@@ -110,7 +110,7 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         self.background_color = arcade.csscolor.CORNFLOWER_BLUE
 

arcade/examples/platform_tutorial/10_score.py

@@ -119,10 +119,10 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         # Initialize our gui camera, initial settings are the same as our world camera.
-        self.gui_camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.gui_camera = arcade.camera.Camera2D()
 
         # Reset our score to 0
         self.score = 0
@@ -172,7 +172,7 @@ def on_update(self, delta_time):
             self.score_text.text = f"Score: {self.score}"
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/11_scene.py

@@ -108,10 +108,10 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         # Initialize our gui camera, initial settings are the same as our world camera.
-        self.gui_camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.gui_camera = arcade.camera.Camera2D()
 
         # Reset our score to 0
         self.score = 0
@@ -159,7 +159,7 @@ def on_update(self, delta_time):
             self.score_text.text = f"Score: {self.score}"
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/12_tiled.py

@@ -91,10 +91,10 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         # Initialize our gui camera, initial settings are the same as our world camera.
-        self.gui_camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.gui_camera = arcade.camera.Camera2D()
 
         # Reset our score to 0
         self.score = 0
@@ -142,7 +142,7 @@ def on_update(self, delta_time):
             self.score_text.text = f"Score: {self.score}"
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/13_more_layers.py

@@ -99,10 +99,10 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         # Initialize our gui camera, initial settings are the same as our world camera.
-        self.gui_camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.gui_camera = arcade.camera.Camera2D()
 
         # Reset our score to 0
         self.score = 0
@@ -156,7 +156,7 @@ def on_update(self, delta_time):
             self.setup()
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/14_multiple_levels.py

@@ -108,10 +108,10 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         # Initialize our gui camera, initial settings are the same as our world camera.
-        self.gui_camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.gui_camera = arcade.camera.Camera2D()
 
         # Reset the score if we should
         if self.reset_score:
@@ -182,7 +182,7 @@ def on_update(self, delta_time):
             self.setup()
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""

arcade/examples/platform_tutorial/15_ladders_moving_platforms.py

@@ -108,10 +108,10 @@ def setup(self):
         )
 
         # Initialize our camera, setting a viewport the size of our window.
-        self.camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.camera = arcade.camera.Camera2D()
 
         # Initialize our gui camera, initial settings are the same as our world camera.
-        self.gui_camera = arcade.SimpleCamera(viewport=(0, 0, self.width, self.height))
+        self.gui_camera = arcade.camera.Camera2D()
 
         # Reset the score if we should
         if self.reset_score:
@@ -164,7 +164,7 @@ def on_update(self, delta_time):
             self.score_text.text = f"Score: {self.score}"
 
         # Center our camera on the player
-        self.camera.center(self.player_sprite.position)
+        self.camera.position = self.player_sprite.position
 
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed."""