95 lines
3.2 KiB
C#
95 lines
3.2 KiB
C#
// Based on: http://wiki.unity3d.com/index.php/Click_To_Move_C
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// By: Vinicius Rezendrix
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using UnityEngine;
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#if USE_NAVMESH
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using UnityEngine.AI;
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#endif
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namespace PixelCrushers.DialogueSystem.Demo
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{
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/// <summary>
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/// Navigates to the place where the player mouse clicks.
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/// </summary>
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[AddComponentMenu("")] // Use wrapper.
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#if USE_NAVMESH
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[RequireComponent(typeof(NavMeshAgent))]
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#endif
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public class NavigateOnMouseClick : MonoBehaviour
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{
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public string animatorSpeedParameter = "Speed";
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public float stoppingDistance = 0.5f;
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public enum MouseButtonType { Left, Right, Middle };
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public MouseButtonType mouseButton = MouseButtonType.Left;
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public bool ignoreClicksOnUI = true;
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#if USE_NAVMESH
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private Transform m_myTransform;
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private Animator m_animator;
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private NavMeshAgent m_navMeshAgent;
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void Awake()
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{
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m_myTransform = transform;
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m_animator = GetComponent<Animator>();
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m_navMeshAgent = GetComponent<NavMeshAgent>();
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if (m_navMeshAgent == null)
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{
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Debug.LogWarning("Dialogue System: NavigateOnMouseClick didn't find a NavMeshAgent on " + name + ". Disabling component.", this);
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enabled = false;
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}
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#if USE_NEW_INPUT
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Debug.LogWarning("Dialogue System: NavigateOnMouseClick doesn't support the new input system.");
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enabled = false;
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#endif // USE_NEW_INPUT
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}
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void Update()
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{
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// Set animator to reflect NavMeshAgent speed:
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if (!(m_animator == null || string.IsNullOrEmpty(animatorSpeedParameter)))
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{
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m_animator.SetFloat(animatorSpeedParameter, m_navMeshAgent.velocity.magnitude);
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}
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// Ingnore clicks on UI:
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if (ignoreClicksOnUI && UnityEngine.EventSystems.EventSystem.current != null &&
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UnityEngine.EventSystems.EventSystem.current.IsPointerOverGameObject())
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{
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return;
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}
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// Moves the Player if the Left Mouse Button was clicked:
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if (Input.GetMouseButtonDown((int)mouseButton) && GUIUtility.hotControl == 0)
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{
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Plane playerPlane = new Plane(Vector3.up, m_myTransform.position);
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Ray ray = UnityEngine.Camera.main.ScreenPointToRay(Input.mousePosition);
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float hitdist = 0.0f;
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if (playerPlane.Raycast(ray, out hitdist))
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{
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m_navMeshAgent.SetDestination(ray.GetPoint(hitdist));
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}
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}
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// Moves the player if the mouse button is held down:
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else if (Input.GetMouseButton((int)mouseButton) && GUIUtility.hotControl == 0)
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{
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Plane playerPlane = new Plane(Vector3.up, m_myTransform.position);
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Ray ray = UnityEngine.Camera.main.ScreenPointToRay(Input.mousePosition);
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float hitdist = 0.0f;
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if (playerPlane.Raycast(ray, out hitdist))
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{
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m_navMeshAgent.SetDestination(ray.GetPoint(hitdist));
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}
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}
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}
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#endif // USE_NAVMESH
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}
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}
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