70 lines
2.8 KiB
C#
70 lines
2.8 KiB
C#
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using NodeCanvas.Framework;
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using ParadoxNotion.Design;
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using UnityEngine;
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namespace NodeCanvas.StateMachines
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{
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///<summary> Add this component on a gameobject to behave based on an FSM.</summary>
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[AddComponentMenu("NodeCanvas/FSM Owner")]
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public class FSMOwner : GraphOwner<FSM>
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{
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///<summary>The current state name of the root fsm.</summary>
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public string currentRootStateName => behaviour?.currentStateName;
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///<summary>The previous state name of the root fsm.</summary>
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public string previousRootStateName => behaviour?.previousStateName;
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///<summary>The current deep state name of the fsm including sub fsms if any.</summary>
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public string currentDeepStateName => GetCurrentState(true)?.name;
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///<summary>The previous deep state name of the fsm including sub fsms if any.</summary>
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public string previousDeepStateName => GetPreviousState(true)?.name;
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///<summary>Returns the current fsm state optionally recursively by including SubFSMs.</summary>
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public IState GetCurrentState(bool includeSubFSMs = true) {
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if ( behaviour == null ) { return null; }
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var current = behaviour.currentState;
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if ( includeSubFSMs ) {
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while ( current is NestedFSMState subState ) {
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current = subState.currentInstance?.currentState;
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}
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}
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return current;
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}
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///<summary>Returns the previous fsm state optionally recursively by including SubFSMs.</summary>
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public IState GetPreviousState(bool includeSubFSMs = true) {
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if ( behaviour == null ) { return null; }
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var current = behaviour.currentState;
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var previous = behaviour.previousState;
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if ( includeSubFSMs ) {
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while ( current is NestedFSMState subState ) {
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current = subState.currentInstance?.currentState;
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previous = subState.currentInstance?.previousState;
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}
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}
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return previous;
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}
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///<summary>Enter a state of the root FSM by its name.</summary>
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public IState TriggerState(string stateName) { return TriggerState(stateName, FSM.TransitionCallMode.Normal); }
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public IState TriggerState(string stateName, FSM.TransitionCallMode callMode) {
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return behaviour?.TriggerState(stateName, callMode);
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}
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///<summary>Get all root state names, excluding non-named states.</summary>
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public string[] GetStateNames() {
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return behaviour?.GetStateNames();
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}
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#if UNITY_EDITOR
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protected override void OnDrawGizmos() {
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UnityEditor.Handles.Label(transform.position + new Vector3(0, -0.3f, 0), currentDeepStateName, Styles.centerLabel);
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}
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#endif
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}
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}
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