Thorbjoern
131 lines
3.8 KiB
C#
131 lines
3.8 KiB
C#
using System;
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using System.Collections;
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using UnityEngine;
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namespace XRMultiplayer
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{
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/// <summary>
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/// Represents a projectile in the game.
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/// </summary>
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public class Projectile : MonoBehaviour
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{
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/// <summary>
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/// The trail renderer for the projectile.
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/// </summary>
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[SerializeField] protected TrailRenderer m_TrailRenderer;
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[SerializeField] protected float m_Lifetime = 10.0f;
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/// <summary>
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/// The previous position of the projectile.
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/// </summary>
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Vector3 m_PrevPos = Vector3.zero;
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/// <summary>
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/// The raycast hit for the projectile.
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/// </summary>
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RaycastHit m_Hit;
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/// <summary>
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/// Indicates whether the projectile has hit a target.
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/// </summary>
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bool m_HasHitTarget = false;
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/// <summary>
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/// Indicates whether the projectile belongs to the local player.
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/// </summary>
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bool m_LocalPlayerProjectile;
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Action<Projectile> m_OnReturnToPool;
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Rigidbody m_Rigidybody;
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/// <summary>
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/// Sets up the projectile with the specified parameters.
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/// </summary>
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/// <param name="localPlayer">Indicates whether the projectile belongs to the local player.</param>
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/// <param name="playerColor">The color of the player.</param>
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public void Setup(bool localPlayer, Color playerColor, Action<Projectile> returnToPoolAction = null)
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{
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if (m_Rigidybody == null)
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{
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TryGetComponent(out m_Rigidybody);
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}
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m_LocalPlayerProjectile = localPlayer;
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m_TrailRenderer.startColor = playerColor;
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m_TrailRenderer.endColor = playerColor;
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m_TrailRenderer.Clear();
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m_PrevPos = transform.position;
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if (returnToPoolAction != null)
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{
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m_OnReturnToPool = returnToPoolAction;
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StartCoroutine(ResetProjectileAfterTime());
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}
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}
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IEnumerator ResetProjectileAfterTime()
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{
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yield return new WaitForSeconds(m_Lifetime);
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ResetProjectile();
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}
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/// <inheritdoc/>
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private void FixedUpdate()
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{
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if (!m_LocalPlayerProjectile || m_HasHitTarget) return;
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if (Physics.Linecast(m_PrevPos, transform.position, out m_Hit))
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{
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if (m_Hit.transform.CompareTag("Target"))
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{
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HitTarget(m_Hit.transform.GetComponentInParent<Target>());
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}
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CheckForInteractableHit(m_Hit.transform);
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}
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m_PrevPos = transform.position;
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}
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/// <inheritdoc/>
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void OnTriggerEnter(Collider other)
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{
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if (other.CompareTag("Target"))
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{
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HitTarget(other.GetComponentInParent<Target>());
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}
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}
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void OnCollisionEnter(Collision collision)
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{
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if (!m_LocalPlayerProjectile) return;
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CheckForInteractableHit(collision.transform);
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}
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void CheckForInteractableHit(Transform t)
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{
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NetworkPhysicsInteractable networkPhysicsInteractable = t.GetComponentInParent<NetworkPhysicsInteractable>();
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if (networkPhysicsInteractable != null)
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{
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networkPhysicsInteractable.RequestOwnership();
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}
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}
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/// <summary>
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/// Called when the projectile hits a target.
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/// </summary>
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/// <param name="target">The target that was hit.</param>
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protected virtual void HitTarget(Target target)
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{
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target.TargetHitLocal();
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m_HasHitTarget = true;
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}
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public void ResetProjectile()
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{
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StopAllCoroutines();
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m_OnReturnToPool?.Invoke(this);
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}
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}
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}
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