x: null, y: null => true x: null, y: null => false null => false; 8 8 condition:false=>halt condition:false=>halt condition:true=>halt condition:true=>halt value:notnull => halt value:notnull => halt value:notnull => halt value:null => halt value:null => halt value:null => halt value:false=>halt value:false=>halt value:true=>halt value:true=>halt expected:notnull => halt expected:notnull => halt expected:null => halt expected:null => halt condition:false=>halt condition:false=>halt condition:false=>halt condition:false=>halt condition:false=>halt condition:false=>halt condition:false=>halt format condition:false=>halt format format format format format format format format format format fmt UnityEngine.MonoBehaviour UnityEngine.ScriptableObject UnityEngine.GridBrushBase UnityEngine.MonoBehaviour UnityEngine.MonoBehaviour UnityEngine.Component UnityEngine.ScriptableObject UnityEngine.Component UnityEngine.MonoBehaviour UnityEngine.StateMachineBehaviour