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generate navmesh at runtime

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This commit is contained in:
in0finite 2022-02-21 04:31:58 +01:00
parent fc1cefb415
commit 2f6ee95a60
3 changed files with 28 additions and 2 deletions
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4
Assets/Prefabs/World.prefab
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@ -489,6 +489,10 @@ MonoBehaviour:
redTrafficLightDuration: 7
yellowTrafficLightDuration: 2
greenTrafficLightDuration: 7
m_generateNavMesh: 1
m_navMeshMinRegionArea: 30
m_navMeshMaxJobWorkers: 1
m_navMeshAsyncOperationPriority: 5
navMeshUpdateInterval: 2
--- !u!1 &153756
GameObject:

23
Assets/Scripts/Behaviours/World/Cell.cs
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@ -124,6 +124,10 @@ namespace SanAndreasUnity.Behaviours.World
private AsyncOperation _navMeshUpdateAsyncOperation = null;
private List<MapObject> _mapObjectsWithNavMeshToAdd = new List<MapObject>(128);
[SerializeField] private bool m_generateNavMesh = false;
[SerializeField] private float m_navMeshMinRegionArea = 10f;
[SerializeField] private uint m_navMeshMaxJobWorkers = 1;
[SerializeField] private int m_navMeshAsyncOperationPriority = 0;
public float navMeshUpdateInterval = 2f;
public float NavMeshUpdatePercentage => _navMeshUpdateAsyncOperation?.progress ?? 1f;
@ -133,7 +137,12 @@ namespace SanAndreasUnity.Behaviours.World
protected override void OnSingletonAwake()
{
//this.InvokeRepeating(nameof(this.UpdateNavMesh), this.navMeshUpdateInterval, this.navMeshUpdateInterval);
if (m_generateNavMesh)
{
_navMeshData = new NavMeshData(0);
NavMesh.AddNavMeshData(_navMeshData);
this.InvokeRepeating(nameof(this.UpdateNavMesh), this.navMeshUpdateInterval, this.navMeshUpdateInterval);
}
}
@ -505,11 +514,17 @@ namespace SanAndreasUnity.Behaviours.World
public void RegisterNavMeshObject(MapObject mapObject)
{
if (null == _navMeshData) // nav mesh not initialized, generation can not be even unpaused
return;
_mapObjectsWithNavMeshToAdd.Add(mapObject);
}
void UpdateNavMesh()
{
if (!m_generateNavMesh)
return;
if (null == _navMeshData)
return;
@ -520,8 +535,10 @@ namespace SanAndreasUnity.Behaviours.World
return;
NavMeshBuildSettings navMeshBuildSettings = NavMesh.GetSettingsByID(0);
navMeshBuildSettings.minRegionArea = m_navMeshMinRegionArea;
navMeshBuildSettings.maxJobWorkers = m_navMeshMaxJobWorkers;
for (int i = 0; i < _mapObjectsWithNavMeshToAdd.Count; i++)
for (int i = 0; i < _mapObjectsWithNavMeshToAdd.Count; i++)
{
_navMeshBuildSources.AddRange(GetNavMeshBuildSources(_mapObjectsWithNavMeshToAdd[i].transform));
}
@ -533,6 +550,8 @@ namespace SanAndreasUnity.Behaviours.World
navMeshBuildSettings,
_navMeshBuildSources,
new Bounds(this.transform.position, Vector3.one * this.WorldSize));
_navMeshUpdateAsyncOperation.priority = m_navMeshAsyncOperationPriority;
}
public static List<NavMeshBuildSource> GetNavMeshBuildSources(Transform root)

3
Assets/Scripts/Behaviours/World/StaticGeometry.cs
View file

@ -212,6 +212,9 @@ namespace SanAndreasUnity.Behaviours.World
this.UpdateVisibility();
if (LodParent == null)
Cell.Singleton.RegisterNavMeshObject(this);
}
private void OnCollisionModelAttached ()