internal static void CollectGridSources(List <NavMeshBuildSource> sources, NavMeshBuilder2dWrapper builder)
{
var grid = GameObject.FindObjectOfType <Grid>();
foreach (var modifier in grid.GetComponentsInChildren <NavMeshModifier>())
{
if (((0x1 << modifier.gameObject.layer) & builder.layerMask) == 0)
{
continue;
}
if (!modifier.AffectsAgentType(builder.agentID))
{
continue;
}
int area = builder.defaultArea;
//if it is walkable
if (builder.defaultArea != 1 && !modifier.ignoreFromBuild)
{
var tilemap = modifier.GetComponent <Tilemap>();
if (tilemap != null)
{
if (builder.compressBounds)
{
tilemap.CompressBounds();
}
Debug.Log($"Walkable Bounds [{tilemap.name}]: {tilemap.localBounds}");
var box = BoxBoundSource(NavMeshSurface2d.GetWorldBounds(tilemap.transform.localToWorldMatrix, tilemap.localBounds));
box.area = builder.defaultArea;
sources.Add(box);
}
}
if (modifier.overrideArea)
{
area = modifier.area;
}
if (!modifier.ignoreFromBuild)
{
if (builder.CollectGeometry == NavMeshCollectGeometry.PhysicsColliders)
{
CollectSources(sources, modifier, area, builder);
}
else
{
var tilemap = modifier.GetComponent <Tilemap>();
if (tilemap != null)
{
CollectTileSources(sources, tilemap, area, builder);
}
var sprite = modifier.GetComponent <SpriteRenderer>();
if (sprite != null)
{
CollectSources(sources, sprite, area, builder);
}
}
}
}
Debug.Log("Sources " + sources.Count);
}
static void Unregister(NavMeshSurface2d surface)
{
s_NavMeshSurfaces.Remove(surface);
if (s_NavMeshSurfaces.Count == 0)
{
NavMesh.onPreUpdate -= UpdateActive;
}
}
static void Register(NavMeshSurface2d surface)
{
if (s_NavMeshSurfaces.Count == 0)
{
NavMesh.onPreUpdate += UpdateActive;
}
if (!s_NavMeshSurfaces.Contains(surface))
{
s_NavMeshSurfaces.Add(surface);
}
}
internal static void CollectGridSources(List <NavMeshBuildSource> sources, int defaultArea, int layerMask, bool overrideByGrid, GameObject useMeshPrefab, bool compressBounds, Vector3 overrideVector)
{
var builder = new NavMeshBuilder2dWrapper();
builder.defaultArea = defaultArea;
builder.layerMask = layerMask;
builder.useMeshPrefab = useMeshPrefab;
builder.overrideByGrid = overrideByGrid;
builder.compressBounds = compressBounds;
builder.overrideVector = overrideVector;
var grid = GameObject.FindObjectOfType <Grid>();
foreach (var tilemap in grid.GetComponentsInChildren <Tilemap>())
{
if (((0x1 << tilemap.gameObject.layer) & layerMask) == 0)
{
continue;
}
int area = defaultArea;
var modifier = tilemap.GetComponent <NavMeshModifier>();
//if it is walkable
if (defaultArea != 1 && (modifier == null || (modifier != null && !modifier.ignoreFromBuild)))
{
if (compressBounds)
{
tilemap.CompressBounds();
}
Debug.Log($"Walkable Bounds [{tilemap.name}]: {tilemap.localBounds}");
var box = BoxBoundSource(NavMeshSurface2d.GetWorldBounds(tilemap.transform.localToWorldMatrix, tilemap.localBounds));
box.area = defaultArea;
sources.Add(box);
}
if (modifier != null && modifier.overrideArea)
{
area = modifier.area;
}
if (modifier != null && !modifier.ignoreFromBuild)
{
CollectTileSources(sources, tilemap, area, builder);
}
}
Debug.Log("Sources " + sources.Count);
}
static void Register(NavMeshSurface2d surface)
{
#if UNITY_EDITOR
var isInPreviewScene = EditorSceneManager.IsPreviewSceneObject(surface);
var isPrefab = isInPreviewScene || EditorUtility.IsPersistent(surface);
if (isPrefab)
{
//Debug.LogFormat("NavMeshData from {0}.{1} will not be added to the NavMesh world because the gameObject is a prefab.",
// surface.gameObject.name, surface.name);
return;
}
#endif
if (s_NavMeshSurfaces.Count == 0)
{
NavMesh.onPreUpdate += UpdateActive;
}
if (!s_NavMeshSurfaces.Contains(surface))
{
s_NavMeshSurfaces.Add(surface);
}
}