Initial commit

Scripts/CameraMovement.gd

@@ -0,0 +1,25 @@
+extends Camera2D
+
+var zoom_min := Vector2(0.005, 0.005)
+var zoom_max := Vector2(0.8, 0.8)
+
+var drag := false
+
+func _input(event) -> void:
+	if Global.can_draw && Global.has_focus:
+		if event.is_action_pressed("camera_drag"):
+			drag = true
+		elif event.is_action_released("camera_drag"):
+			drag = false
+		elif event.is_action_pressed("zoom_in"): # Wheel Up Event
+			zoom_camera(-1)
+		elif event.is_action_pressed("zoom_out"): # Wheel Down Event
+			zoom_camera(1)
+		elif event is InputEventMouseMotion && drag:
+			offset = offset - event.relative * zoom
+
+# Zoom Camera
+func zoom_camera(dir : int) -> void:
+	var zoom_margin = zoom * dir / 10
+	if zoom + zoom_margin > zoom_min && zoom + zoom_margin < zoom_max:
+		zoom += zoom_margin