Add player movement

scripts/GravityReceiver.cs

@@ -0,0 +1,22 @@
+using Godot;
+
+public partial class GravityReceiver : Node3D
+{
+	public bool InGravityZone = false;
+	public float GravityStrength = 0f;
+	public Vector3 GravityDirection = Vector3.Down;
+
+	public void EnterGravityZone(float gravityStrength, Vector3 gravityDirection)
+	{
+		InGravityZone = true;
+		GravityStrength = gravityStrength;
+		GravityDirection = gravityDirection;
+	}
+
+	public void ExitGravityZone()
+	{
+		InGravityZone = false;
+		GravityStrength = 0f;
+		GravityDirection = Vector3.Down;
+	}
+}