Update first_2d_game C# variables capitalization (#4723)

getting_started/first_2d_game/03.coding_the_player.rst

@@ -37,13 +37,13 @@ Start by declaring the member variables this object will need:
 
     using Godot;
     using System;
-    
+
     public class Player : Area2D
     {
         [Export]
-        public int speed = 400; // How fast the player will move (pixels/sec).
+        public int Speed = 400; // How fast the player will move (pixels/sec).
 
-        public Vector2 screenSize; // Size of the game window.
+        public Vector2 ScreenSize; // Size of the game window.
     }
 
 
@@ -75,7 +75,7 @@ a good time to find the size of the game window:
 
     public override void _Ready()
     {
-        screenSize = GetViewportRect().Size;
+        ScreenSize = GetViewportRect().Size;
     }
 
 Now we can use the ``_process()`` function to define what the player will do.
@@ -147,7 +147,7 @@ which returns ``true`` if it's pressed or ``false`` if it isn't.
 
         if (velocity.Length() > 0)
         {
-            velocity = velocity.Normalized() * speed;
+            velocity = velocity.Normalized() * Speed;
             animatedSprite.Play();
         }
         else
@@ -199,8 +199,8 @@ the ``_process`` function (make sure it's not indented under the `else`):
 
         Position += velocity * delta;
         Position = new Vector2(
-            x: Mathf.Clamp(Position.x, 0, screenSize.x),
-            y: Mathf.Clamp(Position.y, 0, screenSize.y)
+            x: Mathf.Clamp(Position.x, 0, ScreenSize.x),
+            y: Mathf.Clamp(Position.y, 0, ScreenSize.y)
         );
 
 

getting_started/first_2d_game/05.the_main_game_scene.rst

@@ -93,10 +93,10 @@ Add a script to ``Main``. At the top of the script, we use ``export
     #pragma warning disable 649
         // We assign this in the editor, so we don't need the warning about not being assigned.
         [Export]
-        public PackedScene mobScene;
+        public PackedScene MobScene;
     #pragma warning restore 649
 
-        public int score;
+        public int Score;
 
         public override void _Ready()
         {
@@ -147,7 +147,7 @@ new game:
 
     public void NewGame()
     {
-        score = 0;
+        Score = 0;
 
         var player = GetNode<Player>("Player");
         var startPosition = GetNode<Position2D>("StartPosition");
@@ -180,7 +180,7 @@ the other two timers. ``ScoreTimer`` will increment the score by 1.
 
     public void OnScoreTimerTimeout()
     {
-        score++;
+        Score++;
     }
 
 In ``_on_MobTimer_timeout()``, we will create a mob instance, pick a random
@@ -229,7 +229,7 @@ Note that a new instance must be added to the scene using ``add_child()``.
         mobSpawnLocation.Offset = GD.Randi();
 
         // Create a Mob instance and add it to the scene.
-        var mob = (Mob)mobScene.Instance();
+        var mob = (Mob)MobScene.Instance();
         AddChild(mob);
 
         // Set the mob's direction perpendicular to the path direction.
@@ -243,7 +243,7 @@ Note that a new instance must be added to the scene using ``add_child()``.
         mob.Rotation = direction;
 
         // Choose the velocity.
-        var velocity = new Vector2((float)GD.RandRange(mob.minSpeed, mob.maxSpeed), 0);
+        var velocity = new Vector2((float)GD.RandRange(mob.MinSpeed, mob.MaxSpeed), 0);
         mob.LinearVelocity = velocity.Rotated(direction);
     }
 

getting_started/first_2d_game/06.heads_up_display.rst

@@ -245,7 +245,7 @@ In ``new_game()``, update the score display and show the "Get Ready" message:
  .. code-tab:: csharp
 
         var hud = GetNode<HUD>("HUD");
-        hud.UpdateScore(score);
+        hud.UpdateScore(Score);
         hud.ShowMessage("Get Ready!");
 
 In ``game_over()`` we need to call the corresponding ``HUD`` function:
@@ -269,7 +269,7 @@ with the changing score:
 
  .. code-tab:: csharp
 
-        GetNode<HUD>("HUD").UpdateScore(score);
+        GetNode<HUD>("HUD").UpdateScore(Score);
 
 Now you're ready to play! Click the "Play the Project" button. You will be asked
 to select a main scene, so choose ``Main.tscn``.