camera: added smooth camera zooming

player/camera_gimbal.gd

@@ -7,8 +7,10 @@ var locked_mouse_positon = Vector2(0,0)
 var mouse_locked = false
 var mouse_x_velocity = 0
 var mouse_y_velocity = 0
+
 var zoom_min = 4
-var zoom_max = 100
+var zoom_max = 80
+var zoom_speed = 20
 var current_zoom = 8
 
 func reset():
@@ -27,9 +29,9 @@ func _input(event):
 		mouse_x_velocity = event.relative.x
 		mouse_y_velocity = event.relative.y
 	elif event.is_action_pressed("zoom_out"):
-		current_zoom += 5
+		current_zoom += 1
 	elif event.is_action_pressed("zoom_in"):
-		current_zoom -= 5
+		current_zoom -= 1
 
 func _process(delta):
  	# rotate outer gimbal around y axis
@@ -65,4 +67,9 @@ func _process(delta):
 		reset()
 
 	current_zoom = clamp(current_zoom, zoom_min, zoom_max)
-	$InnerGimbal/Camera3D.position = Vector3($InnerGimbal/Camera3D.position.x, current_zoom, current_zoom)
+	
+	var pos = Vector3($InnerGimbal/Camera3D.position)
+	pos.y = lerp(pos.y, float(current_zoom), zoom_speed*delta)
+	pos.z = lerp(pos.z, float(current_zoom), zoom_speed*delta)
+	
+	$InnerGimbal/Camera3D.position = pos