101 lines
3.6 KiB
C#
101 lines
3.6 KiB
C#
using UnityEngine;
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using UnityEngine.AI;
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using System.Collections;
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using RPGCreationKit.AI;
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public enum OffMeshLinkMoveMethod
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{
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Teleport,
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NormalSpeed,
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Parabola,
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Curve
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}
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[RequireComponent(typeof(NavMeshAgent))]
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public class AgentLinkMover : MonoBehaviour
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{
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public AIMovements AI;
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public bool chaseTarget = true;
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public bool rotateToFaceTarget = true;
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public OffMeshLinkMoveMethod m_Method = OffMeshLinkMoveMethod.NormalSpeed;
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public AnimationCurve m_Curve = new AnimationCurve();
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IEnumerator Start()
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{
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NavMeshAgent agent = GetComponent<NavMeshAgent>();
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agent.autoTraverseOffMeshLink = false;
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while (true)
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{
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if (agent.isOnOffMeshLink)
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{
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if (m_Method == OffMeshLinkMoveMethod.NormalSpeed)
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yield return StartCoroutine(NormalSpeed(agent));
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else if (m_Method == OffMeshLinkMoveMethod.Parabola)
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yield return StartCoroutine(Parabola(agent, 2.0f, 0.5f));
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else if (m_Method == OffMeshLinkMoveMethod.Curve)
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yield return StartCoroutine(Curve(agent, 0.5f));
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agent.CompleteOffMeshLink();
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}
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yield return null;
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}
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}
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IEnumerator NormalSpeed(NavMeshAgent agent)
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{
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OffMeshLinkData data = agent.currentOffMeshLinkData;
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Vector3 endPos = data.endPos + Vector3.up * agent.baseOffset;
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while (agent.transform.position != endPos)
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{
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if (chaseTarget && AI.mainTarget != null)
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{
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Vector3 chasingVector = Vector3.MoveTowards(agent.transform.position, AI.mainTarget.position, agent.speed * Time.deltaTime);
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chasingVector.y = agent.transform.position.y;
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agent.transform.position = chasingVector;
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}
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else
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{
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agent.transform.position = Vector3.MoveTowards(agent.transform.position, endPos, agent.speed * Time.deltaTime);
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}
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if(rotateToFaceTarget && AI.mainTarget != null)
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agent.transform.rotation = Quaternion.RotateTowards(
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agent.transform.rotation,
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Quaternion.LookRotation(transform.position - AI.mainTarget.position),
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Time.deltaTime * 5f);
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yield return null;
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}
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}
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IEnumerator Parabola(NavMeshAgent agent, float height, float duration)
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{
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OffMeshLinkData data = agent.currentOffMeshLinkData;
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Vector3 startPos = agent.transform.position;
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Vector3 endPos = data.endPos + Vector3.up * agent.baseOffset;
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float normalizedTime = 0.0f;
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while (normalizedTime < 1.0f)
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{
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float yOffset = height * 4.0f * (normalizedTime - normalizedTime * normalizedTime);
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agent.transform.position = Vector3.Lerp(startPos, endPos, normalizedTime) + yOffset * Vector3.up;
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normalizedTime += Time.deltaTime / duration;
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yield return null;
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}
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}
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IEnumerator Curve(NavMeshAgent agent, float duration)
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{
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OffMeshLinkData data = agent.currentOffMeshLinkData;
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Vector3 startPos = agent.transform.position;
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Vector3 endPos = data.endPos + Vector3.up * agent.baseOffset;
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float normalizedTime = 0.0f;
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while (normalizedTime < 1.0f)
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{
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float yOffset = m_Curve.Evaluate(normalizedTime);
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agent.transform.position = Vector3.Lerp(startPos, endPos, normalizedTime) + yOffset * Vector3.up;
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normalizedTime += Time.deltaTime / duration;
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yield return null;
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}
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}
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}
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