Character controls, camera with dead zone, flashlight scale

project.godot

@@ -26,6 +26,41 @@ window/stretch/mode="viewport"
 
 project/assembly_name="1bit-game-jam"
 
+[input]
+
+character_up={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":0,"echo":false,"script":null)
+, null, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":11,"pressure":0.0,"pressed":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":0,"axis":1,"axis_value":-1.0,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+character_down={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":12,"pressure":0.0,"pressed":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":0,"axis":1,"axis_value":1.0,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+character_left={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":65,"key_label":0,"unicode":97,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":13,"pressure":0.0,"pressed":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":0,"axis":0,"axis_value":-1.0,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+character_right={
+"deadzone": 0.5,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":68,"key_label":0,"unicode":100,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":14,"pressure":0.0,"pressed":false,"script":null)
+, Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":0,"axis":0,"axis_value":1.0,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+
 [layer_names]
 
 2d_render/layer_1="Dark World"

scenes/main_scene.tscn

@@ -55,11 +55,12 @@ Circle = NodePath("../Circle")
 PlayerCircle = NodePath("../PlayerCircle")
 Polygon = NodePath("../Triangle")
 
-[node name="PlayerCamera" type="Camera2D" parent="."]
+[node name="PlayerCamera" type="Camera2D" parent="." node_paths=PackedStringArray("Player")]
 script = ExtResource("6_quua3")
+Player = NodePath("../Player")
+CameraBounds = Vector2(30, 20)
 
 [node name="PointLight2D" type="PointLight2D" parent="PlayerCamera" node_paths=PackedStringArray("LightViewport")]
-energy = 16.0
 blend_mode = 2
 range_item_cull_mask = 2
 script = ExtResource("6_slohe")

scripts/Constants.cs

@@ -6,4 +6,7 @@ public static class Constants
     public static readonly Vector2 HalfScreenSize = ScreenSize / 2;
 
     public const float MaxFlashlightRadius = 32;
+    public const float MinFlashlightRadius = 8;
+    public const float MaxFlashlightDistance = 96;
+    public const float MinFlashlightDistance = 16;
 }

scripts/Flashlight.cs

@@ -19,12 +19,16 @@ public partial class Flashlight : Node
         var playerScreenPosition = playerScreenCenterPosition + Constants.HalfScreenSize;
         PlayerCircle.Position = playerScreenPosition;
 
+        var d = Camera.FlashlightPosition.DistanceTo(Player.Position);
+        FlashlightRadius = Mathf.Lerp(Constants.MinFlashlightRadius, Constants.MaxFlashlightRadius,
+            Mathf.Clamp(d - Constants.MinFlashlightDistance, 0,
+                Constants.MaxFlashlightDistance - Constants.MinFlashlightDistance) / Constants.MaxFlashlightDistance);
+        
         var flashlightScreenPosition = flashlightScreenCenterPosition + Constants.HalfScreenSize;
         var flashlightScale = FlashlightRadius / Constants.MaxFlashlightRadius;
         Circle.Position = flashlightScreenPosition;
         Circle.Scale = new Vector2(flashlightScale, flashlightScale);
 
-        var d = Camera.FlashlightPosition.DistanceTo(Player.Position);
         if (d <= FlashlightRadius)
             Polygon.Visible = false;
         else

scripts/GameCamera.cs

@@ -2,11 +2,41 @@ using Godot;
 
 public partial class GameCamera : Camera2D
 {
+	[Export] public Player Player;
+	[Export] public Vector2 CameraBounds;
+	
 	/// <summary>
 	/// World position of the flashlight
 	/// </summary>
 	public Vector2 FlashlightPosition;
 
+	public override void _PhysicsProcess(double delta)
+	{
+		var relativePlayerPosition = Player.Position - Position;
+		var halfCameraBounds = CameraBounds / 2;
+		float x = 0, y = 0;
+		if (relativePlayerPosition.X > halfCameraBounds.X)
+		{
+			x = relativePlayerPosition.X - halfCameraBounds.X;
+		}
+		else if (relativePlayerPosition.X < -halfCameraBounds.X)
+		{
+			x = relativePlayerPosition.X + halfCameraBounds.X;
+		}
+		if (relativePlayerPosition.Y > halfCameraBounds.Y)
+		{
+			y = relativePlayerPosition.Y - halfCameraBounds.Y;
+		}
+		else if (relativePlayerPosition.Y < -halfCameraBounds.Y)
+		{
+			y = relativePlayerPosition.Y + halfCameraBounds.Y;
+		}
+
+		var difference = new Vector2(x, y);
+		Position += difference;
+		FlashlightPosition += difference;
+	}
+
 	public override void _Input(InputEvent @event)
 	{
 		base._Input(@event);

scripts/Player.cs

@@ -19,7 +19,7 @@ public partial class Player : CharacterBody2D
 
 		// Get the input direction and handle the movement/deceleration.
 		// As good practice, you should replace UI actions with custom gameplay actions.
-		Vector2 direction = Input.GetVector("ui_left", "ui_right", "ui_up", "ui_down");
+		Vector2 direction = Input.GetVector("character_left", "character_right", "character_up", "character_down");
 		if (direction != Vector2.Zero)
 		{
 			velocity.X = direction.X * Speed;

scripts/PointLight2DWorkaround.cs

@@ -1,6 +1,9 @@
 using Godot;
 using System;
 
+/// <summary>
+/// https://github.com/godotengine/godot/issues/75868#issuecomment-1524362054 THANK YOU!!!
+/// </summary>
 [Tool]
 public partial class PointLight2DWorkaround : PointLight2D
 {