input.getmousebuttondown code example

Example 1: unity left mouse button

//Key Code in the Input Project Settings is "mouse 0"
Input.GetKey(KeyCode.Mouse0))

Example 2: GetMousebuttonDown unity

if (Input.GetMouseButtonDown(1))
//This is too stop spaming the gun

Example 3: Input.getMouseButton

if (Input.GetMouseButton(2))
        {
            Debug.Log("Pressed middle click.");
        }