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Assets/Third Parties/Opsive/UltimateCharacterController/Demo/Scripts/IntDataSetter.cs

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+/// ---------------------------------------------
+/// Ultimate Character Controller
+/// Copyright (c) Opsive. All Rights Reserved.
+/// https://www.opsive.com
+/// ---------------------------------------------
+
+namespace Opsive.UltimateCharacterController.Demo.Character.Abilities
+{
+    using Opsive.Shared.Events;
+    using Opsive.UltimateCharacterController.Character.Abilities;
+    using UnityEngine;
+
+    /// <summary>
+    /// Sets the int data parameter to the specified value when move towards is not active.
+    /// </summary>
+    public class IntDataSetter : Ability
+    {
+        [Tooltip("The value to set the int data value to.")]
+        [SerializeField] protected int m_IntDataValue = 1;
+        [Tooltip("Should the ability stop when the Move Towards ability is active?")]
+        [SerializeField] protected bool m_StopWhenMoveTowardsActive = true;
+
+        public int IntDataValue { get { return m_IntDataValue; } set { m_IntDataValue = value; } }
+        public bool StopWhenMoveTowardsActive { get { return m_StopWhenMoveTowardsActive; } set { m_StopWhenMoveTowardsActive = value; } }
+
+        public override bool IsConcurrent { get { return true; } }
+        public override int AbilityIntData { get { return m_IntDataValue; } set { m_IntDataValue = value; } }
+
+        /// <summary>
+        /// Initialize the default values.
+        /// </summary>
+        public override void Awake()
+        {
+            base.Awake();
+
+            EventHandler.RegisterEvent<Ability, bool>(m_GameObject, "OnCharacterAbilityActive", OnAbilityActive);
+        }
+
+        /// <summary>
+        /// Called when the ablity is tried to be started. If false is returned then the ability will not be started.
+        /// </summary>
+        /// <returns>True if the ability can be started.</returns>
+        public override bool CanStartAbility()
+        {
+            return m_CharacterLocomotion.MoveTowardsAbility == null || !m_CharacterLocomotion.MoveTowardsAbility.IsActive;
+        }
+
+        /// <summary>
+        /// The character's ability has been started or stopped.
+        /// </summary>
+        /// <param name="ability">The ability which was started or stopped.</param>
+        /// <param name="active">True if the ability was started, false if it was stopped.</param>
+        private void OnAbilityActive(Ability ability, bool active)
+        {
+            if (m_StopWhenMoveTowardsActive && active && ability is MoveTowards) {
+                StopAbility();
+            }
+        }
+
+        /// <summary>
+        /// The character has been destroyed.
+        /// </summary>
+        public override void OnDestroy()
+        {
+            EventHandler.UnregisterEvent<Ability, bool>(m_GameObject, "OnCharacterAbilityActive", OnAbilityActive);
+        }
+    }
+}