67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
// (c) Copyright HutongGames, LLC 2010-2013. All rights reserved.
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using UnityEngine;
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namespace HutongGames.PlayMaker.Actions
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{
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[ActionCategory(ActionCategory.GameObject)]
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[Tooltip("Adds a Component to a Game Object. Use this to change the behaviour of objects on the fly. Optionally remove the Component on exiting the state.")]
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public class AddComponent : FsmStateAction
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{
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[RequiredField]
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[Tooltip("The GameObject to add the Component to.")]
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public FsmOwnerDefault gameObject;
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[RequiredField]
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[UIHint(UIHint.ScriptComponent)]
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[Title("Component Type"), Tooltip("The type of Component to add to the Game Object.")]
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public FsmString component;
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[UIHint(UIHint.Variable)]
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[ObjectType(typeof(Component))]
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[Tooltip("Store the component in an Object variable. E.g., to use with Set Property.")]
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public FsmObject storeComponent;
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[Tooltip("Remove the Component when this State is exited.")]
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public FsmBool removeOnExit;
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// save added component so we can remove on exit
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private Component addedComponent;
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public override void Reset()
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{
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gameObject = null;
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component = null;
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storeComponent = null;
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}
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public override void OnEnter()
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{
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DoAddComponent();
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Finish();
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}
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public override void OnExit()
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{
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if (removeOnExit.Value && addedComponent != null)
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{
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Object.Destroy(addedComponent);
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}
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}
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private void DoAddComponent()
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{
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var go = Fsm.GetOwnerDefaultTarget(gameObject);
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if (go == null) return;
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addedComponent = go.AddComponent(ReflectionUtils.GetGlobalType(component.Value));
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storeComponent.Value = addedComponent;
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if (addedComponent == null)
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{
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LogError("Can't add component: " + component.Value);
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}
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}
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}
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} |