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($"Walkable Bounds [{tilemap.name}]: {tilemap.localBounds}");
var box = BoxBoundSource(NavMeshSurface2d.GetWorldBounds(tilemap.transform.localToWorldMatrix, tilemap.localBounds));
box.area = builder.defaultArea;
sources.Add(box);
}
}
if (modifier.overrideArea)
{
area = modifier.area;
}
if (!modifier.ignoreFromBuild)
{
if (builder.CollectGeometry == NavMeshCollectGeometry.PhysicsColliders)
{
CollectSources(sources, modifier, area, builder);
}
else
{
var tilemap = modifier.GetComponent <Tilemap>();
if (tilemap != null)
{
CollectTileSources(sources, tilemap, area, builder);
}
var sprite = modifier.GetComponent <SpriteRenderer>();
if (sprite != null)
{
CollectSources(sources, sprite, area, builder);
}
}
}
}
Debug.Log("Sources " + sources.Count);
}
internal static void CollectSources(List<NavMeshBuildSource> sources, NavMeshBuilder2dWrapper builder)
{
var root = builder.GetRoot();
foreach (var it in root)
{
CollectSources(it, sources, builder);
}
}
internal static void CollectGridSources(List <NavMeshBuildSource> sources, int defaultArea, int layerMask, bool overrideByGrid, GameObject useMeshPrefab, bool compressBounds, Vector3 overrideVector)
{
var builder = new NavMeshBuilder2dWrapper();
builder.defaultArea = defaultArea;
builder.layerMask = layerMask;
builder.useMeshPrefab = useMeshPrefab;
builder.overrideByGrid = overrideByGrid;
builder.compressBounds = compressBounds;
builder.overrideVector = overrideVector;
var grid = GameObject.FindObjectOfType <Grid>();
foreach (var tilemap in grid.GetComponentsInChildren <Tilemap>())
{
if (((0x1 << tilemap.gameObject.layer) & layerMask) == 0)
{
continue;
}
int area = defaultArea;
var modifier = tilemap.GetComponent <NavMeshModifier>();
//if it is walkable
if (defaultArea != 1 && (modifier == null || (modifier != null && !modifier.ignoreFromBuild)))
{
if (compressBounds)
{
tilemap.CompressBounds();
}
Debug.Log($"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 private void CollectTileSources(List <NavMeshBuildSource> sources, Tilemap tilemap, int area, NavMeshBuilder2dWrapper builder)
{
var bound = tilemap.cellBounds;
var vec3int = new Vector3Int(0, 0, 0);
var size = new Vector3(tilemap.layoutGrid.cellSize.x, tilemap.layoutGrid.cellSize.y, tilemap.layoutGrid.cellSize.y);
Mesh sharedMesh = null;
Quaternion rot = default;
var src = new NavMeshBuildSource();
src.shape = NavMeshBuildSourceShape.Mesh;
src.area = area;
Mesh mesh;
if (builder.useMeshPrefab != null)
{
sharedMesh = builder.useMeshPrefab.GetComponent <MeshFilter>().sharedMesh;
size = builder.useMeshPrefab.transform.localScale;
rot = builder.useMeshPrefab.transform.rotation;
}
for (int i = bound.xMin; i < bound.xMax; i++)
{
for (int j = bound.yMin; j < bound.yMax; j++)
{
vec3int.x = i;
vec3int.y = j;
if (!tilemap.HasTile(vec3int))
{
continue;
}
if (!builder.overrideByGrid && tilemap.GetColliderType(vec3int) == Tile.ColliderType.Sprite)
{
mesh = builder.GetMesh(tilemap.GetSprite(vec3int));
src.transform = Matrix4x4.Translate(Vector3.Scale(tilemap.GetCellCenterWorld(vec3int), builder.overrideVector)) * tilemap.GetTransformMatrix(vec3int);
src.sourceObject = mesh;
sources.Add(src);
}
else if (builder.useMeshPrefab != null || (builder.overrideByGrid && builder.useMeshPrefab != null))
{
src.transform = Matrix4x4.TRS(Vector3.Scale(tilemap.GetCellCenterWorld(vec3int), builder.overrideVector), rot, size);
src.sourceObject = sharedMesh;
sources.Add(src);
}
else //default to box
{
var boxsrc = new NavMeshBuildSource();
boxsrc.transform = Matrix4x4.Translate(Vector3.Scale(tilemap.GetCellCenterWorld(vec3int), builder.overrideVector));
boxsrc.shape = NavMeshBuildSourceShape.Box;
boxsrc.size = size;
boxsrc.area = area;
sources.Add(boxsrc);
}
}
}
}
private static void CollectSources(List <NavMeshBuildSource> sources, NavMeshModifier modifier, int area, NavMeshBuilder2dWrapper builder)
{
var collider = modifier.GetComponent <Collider2D>();
if (collider == null)
{
return;
}
if (collider.usedByComposite)
{
collider = collider.GetComponent <CompositeCollider2D>();
}
var src = new NavMeshBuildSource();
src.shape = NavMeshBuildSourceShape.Mesh;
src.area = area;
Mesh mesh;
mesh = builder.GetMesh(collider);
if (mesh == null)
{
Debug.Log($"{collider.name} mesh is null");
return;
}
if (collider.attachedRigidbody)
{
src.transform = Matrix4x4.TRS(Vector3.Scale(collider.transform.position, builder.overrideVector), collider.transform.rotation, Vector3.one);
}
else
{
src.transform = Matrix4x4.identity;
}
src.sourceObject = mesh;
sources.Add(src);
}
private static void CollectSources(List <NavMeshBuildSource> sources, SpriteRenderer sprite, int area, NavMeshBuilder2dWrapper builder)
{
if (sprite == null)
{
return;
}
var src = new NavMeshBuildSource();
src.shape = NavMeshBuildSourceShape.Mesh;
src.area = area;
Mesh mesh;
mesh = builder.GetMesh(sprite.sprite);
if (mesh == null)
{
Debug.Log($"{sprite.name} mesh is null");
return;
}
src.transform = Matrix4x4.TRS(Vector3.Scale(sprite.transform.position, builder.overrideVector), sprite.transform.rotation, sprite.transform.lossyScale);
src.sourceObject = mesh;
sources.Add(src);
}
List <NavMeshBuildSource> CollectSources()
{
var sources = new List <NavMeshBuildSource>();
var markups = new List <NavMeshBuildMarkup>();
List <NavMeshModifier> modifiers;
if (m_CollectObjects == CollectObjects2d.Children)
{
modifiers = new List <NavMeshModifier>(GetComponentsInChildren <NavMeshModifier>());
modifiers.RemoveAll(x => !x.isActiveAndEnabled);
}
else
{
modifiers = NavMeshModifier.activeModifiers;
}
foreach (var m in modifiers)
{
if ((m_LayerMask & (1 << m.gameObject.layer)) == 0)
{
continue;
}
if (!m.AffectsAgentType(m_AgentTypeID))
{
continue;
}
var markup = new NavMeshBuildMarkup();
markup.root = m.transform;
markup.overrideArea = m.overrideArea;
markup.area = m.area;
markup.ignoreFromBuild = m.ignoreFromBuild;
markups.Add(markup);
}
#if UNITY_EDITOR
if (!EditorApplication.isPlaying)
{
if (m_CollectObjects == CollectObjects2d.All)
{
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
null, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
else if (m_CollectObjects == CollectObjects2d.Children)
{
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
transform, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
else if (m_CollectObjects == CollectObjects2d.Volume)
{
Matrix4x4 localToWorld = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
var worldBounds = GetWorldBounds(localToWorld, new Bounds(m_Center, m_Size));
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
worldBounds, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, gameObject.scene, sources);
}
var builder = new NavMeshBuilder2dWrapper();
builder.defaultArea = defaultArea;
builder.layerMask = layerMask;
builder.agentID = agentTypeID;
builder.useMeshPrefab = useMeshPrefab;
builder.overrideByGrid = overrideByGrid;
builder.compressBounds = compressBounds;
builder.overrideVector = overrideVector;
builder.CollectGeometry = useGeometry;
builder.CollectObjects = collectObjects;
builder.parent = gameObject;
NavMeshBuilder2d.CollectSources(sources, builder);
}
else
#endif
{
if (m_CollectObjects == CollectObjects2d.All)
{
NavMeshBuilder.CollectSources(null, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
else if (m_CollectObjects == CollectObjects2d.Children)
{
NavMeshBuilder.CollectSources(transform, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
else if (m_CollectObjects == CollectObjects2d.Volume)
{
Matrix4x4 localToWorld = Matrix4x4.TRS(transform.position, transform.rotation, Vector3.one);
var worldBounds = GetWorldBounds(localToWorld, new Bounds(m_Center, m_Size));
NavMeshBuilder.CollectSources(worldBounds, m_LayerMask, m_UseGeometry, m_DefaultArea, markups, sources);
}
var builder = new NavMeshBuilder2dWrapper();
builder.defaultArea = defaultArea;
builder.layerMask = layerMask;
builder.agentID = agentTypeID;
builder.useMeshPrefab = useMeshPrefab;
builder.overrideByGrid = overrideByGrid;
builder.compressBounds = compressBounds;
builder.overrideVector = overrideVector;
builder.CollectGeometry = useGeometry;
builder.CollectObjects = collectObjects;
builder.parent = gameObject;
NavMeshBuilder2d.CollectSources(sources, builder);
}
if (m_IgnoreNavMeshAgent)
{
sources.RemoveAll((x) => (x.component != null && x.component.gameObject.GetComponent <NavMeshAgent>() != null));
}
if (m_IgnoreNavMeshObstacle)
{
sources.RemoveAll((x) => (x.component != null && x.component.gameObject.GetComponent <NavMeshObstacle>() != null));
}
AppendModifierVolumes(ref sources);
return(sources);
}
