unity mouse button 0 code example

Example 1: unity get mouse position

Vector3 worldPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);

Example 2: unity left mouse button

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

Example 3: unity mouse release

if (Input.GetMouseButtonUp(0))
{
	// mouse is no longer pressed
}