80 lines
3.7 KiB
C#
80 lines
3.7 KiB
C#
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/// ---------------------------------------------
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/// Ultimate Character Controller
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/// Copyright (c) Opsive. All Rights Reserved.
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/// https://www.opsive.com
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/// ---------------------------------------------
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namespace Opsive.UltimateCharacterController.Objects
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{
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using Opsive.Shared.Game;
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using Opsive.UltimateCharacterController.SurfaceSystem;
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using UnityEngine;
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/// <summary>
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/// The Projectile component moves a Destructible object along the specified path. Can apply damage at the collision point.
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/// </summary>
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public class Projectile : Destructible
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{
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[Tooltip("The length of time the projectile should exist before it deactivates if no collision occurs.")]
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[SerializeField] protected float m_Lifespan = 10;
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private ScheduledEventBase m_ScheduledDeactivation;
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/// <summary>
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/// Initializes the object. This will be called from an object creating the projectile (such as a weapon).
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/// </summary>
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/// <param name="velocity">The velocity to apply.</param>
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/// <param name="torque">The torque to apply.</param>
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/// <param name="damageAmount">The amount of damage to apply to the hit object.</param>
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/// <param name="impactForce">The amount of force to apply to the hit object.</param>
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/// <param name="impactForceFrames">The number of frames to add the force to.</param>
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/// <param name="impactLayers">The layers that the projectile can impact with.</param>
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/// <param name="impactStateName">The name of the state to activate upon impact.</param>
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/// <param name="impactStateDisableTimer">The number of seconds until the impact state is disabled.</param>
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/// <param name="surfaceImpact">A reference to the Surface Impact triggered when the object hits an object.</param>
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/// <param name="originator">The object that instantiated the trajectory object.</param>
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public override void Initialize(Vector3 velocity, Vector3 torque, float damageAmount, float impactForce, int impactForceFrames, LayerMask impactLayers,
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string impactStateName, float impactStateDisableTimer, SurfaceImpact surfaceImpact, GameObject originator)
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{
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// The projectile can deactivate after it comes in contact with another object or after a specified amount of time. Do the scheduling here to allow
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// it to activate after a set amount of time.
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m_ScheduledDeactivation = Scheduler.Schedule(m_Lifespan, Deactivate);
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base.Initialize(velocity, torque, damageAmount, impactForce, impactForceFrames, impactLayers, impactStateName, impactStateDisableTimer, surfaceImpact, originator);
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}
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/// <summary>
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/// The projectile has reached its lifespan.
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/// </summary>
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private void Deactivate()
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{
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OnCollision(null);
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}
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/// <summary>
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/// The object has collided with another object.
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/// </summary>
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/// <param name="hit">The RaycastHit of the object. Can be null.</param>
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protected override void OnCollision(RaycastHit? hit)
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{
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if (m_ScheduledDeactivation != null) {
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Scheduler.Cancel(m_ScheduledDeactivation);
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m_ScheduledDeactivation = null;
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}
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base.OnCollision(hit);
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}
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/// <summary>
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/// The component has been disabled.
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/// </summary>
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protected override void OnDisable()
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{
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base.OnDisable();
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if (m_ScheduledDeactivation != null) {
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Scheduler.Cancel(m_ScheduledDeactivation);
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m_ScheduledDeactivation = null;
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}
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}
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}
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}
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