MORE Camera

scenes/main/GobalCamera.cs

@@ -0,0 +1,40 @@
+using Godot;
+using System;
+
+public partial class GobalCamera : Camera2D
+{
+    public Vector2 zoomSpeed = new Vector2(0.05f, 0.05f);
+    public float zoomMin = 0.001f;
+    public float zoomMax = 2.0f;
+    [Export] public float dragSensitivity = 0.35f;
+
+
+    public override void _Input(InputEvent @event)
+    {
+        base._Input(@event);
+
+        if (@event is InputEventMouseMotion mouseMotion && Input.IsMouseButtonPressed(MouseButton.Middle))
+        {
+            Position -= mouseMotion.Relative * dragSensitivity / Zoom;
+        }
+
+        if (@event is InputEventMouseButton mouseButton)
+        {
+            switch (mouseButton.ButtonIndex)
+            {
+                case MouseButton.WheelUp:
+                    Zoom += zoomSpeed;
+                    Zoom.Clamp(zoomMin, zoomMax);
+                    break;
+                case MouseButton.WheelDown:
+                    Zoom -= zoomSpeed;
+                    Zoom.Clamp(zoomMin, zoomMax);
+                    break;
+            }
+
+            Zoom.Clamp(zoomMin, zoomMax);
+        }
+    }
+
+    public static Vector2 Lerp(Vector2 from, Vector2 to, float weight) => from + (to - from) * weight;
+}