public void BuildNavMesh(GameObject[] fromObjects = null)
{
RemoveData();
var sources = new List <NavMeshBuildSource>();
var markups = new List <NavMeshBuildMarkup>();
var buildSettings = NavMesh.GetSettingsByID(agentTypeID);
if (fromObjects == null)
{
NavMeshBuilder.CollectSources(null, layerMask, useGeometry, defaultArea, markups, sources);
}
else
{
foreach (var obj in fromObjects)
{
var localSources = new List <NavMeshBuildSource>();
NavMeshBuilder.CollectSources(obj.transform, layerMask, useGeometry, defaultArea, markups, localSources);
sources.AddRange(localSources);
}
}
var bounds = CalculateWorldBounds(transform, sources);
navMeshData = NavMeshBuilder.BuildNavMeshData(buildSettings, sources, bounds, Vector3.zero, Quaternion.identity);
AddData();
}
private void OnEnable()
{
terrain = GetComponent <Terrain>();
terrain.terrainData = GenerateTerrain(terrain.terrainData);
terrain.transform.position = new Vector3(-config.width / 2, 0, -config.depth / 2);
List <NavMeshBuildSource> buildSources = new List <NavMeshBuildSource>();
NavMeshBuilder.CollectSources(
null,
~9, // TODO Custom editor so we can select layers
NavMeshCollectGeometry.RenderMeshes,
0,
new List <NavMeshBuildMarkup>(),
buildSources
);
NavMeshData navData = NavMeshBuilder.BuildNavMeshData(
NavMesh.GetSettingsByID(0),
buildSources,
new Bounds(new Vector3(0, 0, 0), new Vector3(config.width, config.height, config.depth)),
Vector3.zero,
Quaternion.identity
);
if (navData == null)
{
Debug.LogError("Failed to create nav mesh data!");
}
else
{
navMeshDataInstance = NavMesh.AddNavMeshData(navData);
}
}
protected override void OnUpdate()
{
var commandBuffer = new EntityCommandBuffer(Allocator.TempJob);
var chunks = hybridQuery.CreateArchetypeChunkArray(Allocator.TempJob);
var entityType = GetArchetypeChunkEntityType();
var translationType = GetArchetypeChunkComponentType <Translation>(true);
var matrixType = GetArchetypeChunkComponentType <CellSystem.MatrixComponent>(true);
var localToWorldType = GetArchetypeChunkComponentType <LocalToWorld>(true);
var meshType = GetArchetypeChunkSharedComponentType <RenderMesh>();
for (int c = 0; c < chunks.Length; c++)
{
var chunk = chunks[c];
var entities = chunk.GetNativeArray(entityType);
var translations = chunk.GetNativeArray(translationType);
var matrixComponents = chunk.GetNativeArray(matrixType);
var localToWorldComponents = chunk.GetNativeArray(localToWorldType);
for (int e = 0; e < entities.Length; e++)
{
Entity entity = entities[e];
float3 position = translations[e].Value;
CellSystem.MatrixComponent matrix = matrixComponents[e];
float4x4 localToWorld = localToWorldComponents[e].Value;
Mesh mesh = chunk.GetSharedComponentData <RenderMesh>(meshType, entityManager).mesh;
GameObject sectorGameObject = GameObject.Instantiate(sectorPrefab, position, Quaternion.identity);
sectorGameObject.GetComponent <MeshCollider>().sharedMesh = mesh;
NavMeshSurface navMeshComponent = sectorGameObject.GetComponent <NavMeshSurface>();
NavMeshBuildSettings settings = NavMesh.GetSettingsByID(0);
List <NavMeshBuildSource> sources = CreateNavMeshSource(matrix.width, navMeshComponent, mesh, localToWorld);
Bounds bounds = CalculateWorldBounds(sources, position);
NavMeshData data = NavMeshBuilder.BuildNavMeshData(settings, sources, bounds, position, Quaternion.identity);
if (data != null)
{
data.name = sectorGameObject.name;
navMeshComponent.RemoveData();
navMeshComponent.navMeshData = data;
if (navMeshComponent.isActiveAndEnabled)
{
navMeshComponent.AddData();
}
}
commandBuffer.AddComponent <Tags.HybridGameObjectCreated>(entity, new Tags.HybridGameObjectCreated());
commandBuffer.AddSharedComponent <GameObjectComponent>(entity, new GameObjectComponent {
gameObject = sectorGameObject
});
}
}
commandBuffer.Playback(entityManager);
commandBuffer.Dispose();
chunks.Dispose();
}
// Use this for initialization
void Start()
{
// add 20 random big cuboids into the level.
// The prefab has been tagged as StaticBatchingUtility Navigation in The Navigation editor
for (int i = 0; i < 20; i++)
{
GameObject go = Instantiate(prefab, new Vector3(Random.Range(-25, 25), Random.Range(0, 1), Random.Range(-25, 25)), Quaternion.AngleAxis(Random.Range(-180, 180), Vector3.up));
go.transform.parent = transform;
}
// Use the standard settings from the editor (I think)
NavMeshBuildSettings settings = NavMesh.GetSettingsByID(0);
// gather all the physics colliders which are children of this transform (or you can do this by volume)
List <NavMeshBuildSource> results = new List <NavMeshBuildSource>();
NavMeshBuilder.CollectSources(transform, 255, NavMeshCollectGeometry.PhysicsColliders, 0, new List <NavMeshBuildMarkup>(), results);
// make a 100m box around the origin
Bounds bounds = new Bounds(Vector3.zero, 100 * Vector3.one);
// Build the actual navmesh
NavMeshData data = NavMeshBuilder.BuildNavMeshData(settings, results, bounds, Vector3.zero, Quaternion.identity);
NavMesh.AddNavMeshData(data);
success = NavMeshBuilder.UpdateNavMeshData(data, settings, results, bounds);
}
public void RebuildNavmesh(bool async)
{
if (async && buildOperation != null && !buildOperation.isDone)
{
return;
}
buildOperation = null;
var totalBounds = new Bounds();
NavMeshSourceTag2D.Collect(ref buildSources, ref totalBounds);
var buildSettings = NavMesh.GetSettingsByID(0);
var totalBoundsReversed = new Bounds(Plane2DRotationInverse * totalBounds.center, Plane2DRotationInverse * totalBounds.size); // We need to reverse the rotation that's going to be used for baking to get proper bounds
var buildBounds = new Bounds(Vector3.zero, Vector3.one * float.MaxValue); //Using enclosing and empty bounds is bugged at the moment - use arbitrarily big one
if (!data)
{
data = NavMeshBuilder.BuildNavMeshData(buildSettings, buildSources, buildBounds, totalBounds.center, Plane2DRotation);
}
else
{
if (async)
{
buildOperation = NavMeshBuilder.UpdateNavMeshDataAsync(data, buildSettings, buildSources, buildBounds);
}
else
{
NavMeshBuilder.UpdateNavMeshData(data, buildSettings, buildSources, buildBounds);
}
}
dataInstance.Remove();
dataInstance = NavMesh.AddNavMeshData(data);
}
public void BuildNavMesh()
{
var sources = CollectSources();
// Use unscaled bounds - this differs in behaviour from e.g. collider components.
// But is similar to reflection probe - and since navmesh data has no scaling support - it is the right choice here.
var sourcesBounds = new Bounds(m_Center, Abs(m_Size));
if (m_CollectObjects == CollectObjects.All || m_CollectObjects == CollectObjects.Children)
{
sourcesBounds = CalculateWorldBounds(sources);
}
var data = NavMeshBuilder.BuildNavMeshData(GetBuildSettings(),
sources, sourcesBounds, transform.position, transform.rotation);
if (data != null)
{
data.name = gameObject.name;
RemoveData();
m_NavMeshData = data;
if (isActiveAndEnabled)
{
AddData();
}
}
}
NavMeshData InitializeBakeData()
{
var emptySources = new List <NavMeshBuildSource>();
var emptyBounds = new Bounds();
return(NavMeshBuilder.BuildNavMeshData(navMeshSurface.GetBuildSettings(), emptySources, emptyBounds,
navMeshSurface.transform.position, navMeshSurface.transform.rotation));
}
/// <summary>
/// Creates the NavMeshData
/// </summary>
/// <param name="surface"></param>
/// <returns></returns>
private NavMeshData InitializeBakeData()
{
List <NavMeshBuildSource> buildSources = new List <NavMeshBuildSource>();
Bounds bounds = new Bounds(primaryViewer.Transform.position, new Vector3(100f, 50f, 100f));
NavMeshBuilder.CollectSources(transform, navMeshSurface.layerMask, NavMeshCollectGeometry.PhysicsColliders, 0, new List <NavMeshBuildMarkup>(), buildSources);
return(NavMeshBuilder.BuildNavMeshData(navMeshSurface.GetBuildSettings(), buildSources, bounds, navMeshSurface.transform.position, navMeshSurface.transform.rotation));
}
public void Bake()
{
NavMeshBuilder.BuildNavMeshData(
navMeshSettings.ToBuildSettings(),
new List <NavMeshBuildSource>(),
new Bounds(),
Vector3.zero,
Quaternion.identity);
}
void Build()
{
NavMeshData = NavMeshBuilder.BuildNavMeshData(
NavMesh.GetSettingsByID(0),
GetBuildSources(NullMask),
new Bounds(BoundsCenter, BoundsSize),
Vector3.zero,
Quaternion.identity);
AddNavMeshData();
}
// creates the navmesh data
static NavMeshData InitializeBakeData(NavMeshSurface surface)
{
var emptySources = new List <NavMeshBuildSource>();
var emptyBounds = new Bounds();
// Debug.Log(surface);
// Debug.Log(emptySources);
// Debug.Log(emptyBounds);
return(NavMeshBuilder.BuildNavMeshData(surface.GetBuildSettings(), emptySources, emptyBounds, surface.transform.position, surface.transform.rotation));
}
void Start()
{
b = new Bounds(Map.transform.position, Map.transform.localScale);
//UnityEditor.AI.NavMeshBuilder.BuildNavMesh();
NavMeshBuilder.BuildNavMeshData(buildSettings, sources, b, Map.transform.position, Map.transform.rotation);
Destination = GameObject.FindGameObjectWithTag("Destination");
StartPos = GameObject.FindGameObjectWithTag("StartPos");
Instantiate(ObjectsToPlace[1], StartPos.transform.position, Quaternion.identity);
}
public void BuildNavigation()
{
var data = NavMeshBuilder.BuildNavMeshData(NavMesh.GetSettingsByID(m_AgentTypeID), GetSource(),
new Bounds(Vector3.zero, Vector3.one * 100000f), Vector3.zero, Quaternion.identity);
if (NavMeshData.valid)
{
NavMeshData.Remove();
}
NavMeshData = NavMesh.AddNavMeshData(data);
}
// Use this for initialization
void Start()
{
List <NavMeshBuildMarkup> markups = new List <NavMeshBuildMarkup>();
List <NavMeshBuildSource> builds = new List <NavMeshBuildSource>();
NavMeshBuilder.CollectSources(transform, LayerMask.NameToLayer("Default"), NavMeshCollectGeometry.RenderMeshes, 0, markups, builds);
NavMeshBuildSettings buildSettings = new NavMeshBuildSettings();
Bounds localBounds = new Bounds();
localBounds.size = new Vector3(100f, 100f, 100f);
NavMeshBuilder.BuildNavMeshData(buildSettings, builds, localBounds, Vector3.zero, Quaternion.identity);
}
public void GeanerateNavMeshData()
{
List <NavMeshBuildSource> sourceList = new List <NavMeshBuildSource>();
List <NavMeshBuildMarkup> markups = new List <NavMeshBuildMarkup>();
NavMeshBuilder.CollectSources(new Bounds(Vector3.zero, Vector3.one * 1000), 0 | (1 << 9), NavMeshCollectGeometry.RenderMeshes, 0, markups, sourceList);
NavMeshBuildSettings nmbs = NavMesh.CreateSettings();
nmbs.agentTypeID = Spawner.nma[0].agentTypeID;
NavMeshData nmd = NavMeshBuilder.BuildNavMeshData(nmbs, sourceList, new Bounds(transform.position, Vector3.one * 1000), Vector3.zero, Quaternion.identity);
currentNavMeshs.Add(NavMesh.AddNavMeshData(nmd));
}
// create the NavMesh at run time after map is generated
void bakeNavMesh()
{
// lots of BS about the scene that will need editing at some point I'm sure
Bounds b = new Bounds(mapCenter, mapCenter + new Vector3(0f, 10f, 0f));
List <NavMeshBuildSource> sources = new List <NavMeshBuildSource>();
List <NavMeshBuildMarkup> markups = new List <NavMeshBuildMarkup>();
NavMeshBuilder.CollectSources(b, 0, NavMeshCollectGeometry.RenderMeshes, 0, markups, sources);
NavMeshBuildSettings settings = NavMesh.CreateSettings();
// here's the actual important line
NavMeshBuilder.BuildNavMeshData(settings, sources, b, mapCenter, Quaternion.identity);
}
public void generateNavMesh()
{
//https://community.gamedev.tv/t/modify-navmesh-dynamically/25849/3
List <NavMeshBuildSource> buildSources = new List <NavMeshBuildSource>();
NavMeshBuilder.CollectSources(transform, navMeshLayers, NavMeshCollectGeometry.RenderMeshes, 0, new List <NavMeshBuildMarkup>(), buildSources);
NavMeshData navData = NavMeshBuilder.BuildNavMeshData(navSettings, buildSources, new Bounds(Vector3.zero, new Vector3(10000, 10000, 10000)), Vector3.down,
Quaternion.Euler(Vector3.up));
navMeshDataInstance = NavMesh.AddNavMeshData(navData);
//Debug.Log(buildSources.Count);
//Debug.Log("Map Built");
}
NavMeshData Build(NavMeshPrefabInstance instance)
{
var root = instance.transform;
var sources = new List <NavMeshBuildSource>();
var markups = new List <NavMeshBuildMarkup>();
UnityEditor.AI.NavMeshBuilder.CollectSourcesInStage(
root, ~0, NavMeshCollectGeometry.RenderMeshes, 0, markups, instance.gameObject.scene, sources);
var settings = NavMesh.GetSettingsByID(0);
var bounds = new Bounds(Vector3.zero, 1000.0f * Vector3.one);
var navmesh = NavMeshBuilder.BuildNavMeshData(settings, sources, bounds, root.position, root.rotation);
navmesh.name = "Navmesh";
return(navmesh);
}
public void GenerateNavMesh()
{
NavMeshBuildSettings navSettings = new NavMeshBuildSettings();
navSettings.agentClimb = NAV_STEP;
navSettings.agentHeight = NAV_HEIGHT;
navSettings.agentRadius = NAV_RADIUS;
navSettings.agentSlope = NAV_SLOPE;
NavMeshBuildSource src = new NavMeshBuildSource();
src.sourceObject = mapRoot;
src.shape = NavMeshBuildSourceShape.Mesh;
List <NavMeshBuildSource> srcs = new List <NavMeshBuildSource>();
NavMeshBuilder.BuildNavMeshData(navSettings, srcs, new Bounds(), Vector3.zero, Quaternion.identity);
}
public static void BuildNavMesh(Transform root, Bounds bounds)
{
// Use the standard settings from the editor (I think)
NavMeshBuildSettings settings = NavMesh.GetSettingsByID(0);
// gather all the physics colliders which are children of this transform (or you can do this by volume)
List <NavMeshBuildSource> results = new List <NavMeshBuildSource>();
NavMeshBuilder.CollectSources(root, 255, NavMeshCollectGeometry.RenderMeshes, 0, new List <NavMeshBuildMarkup>(), results);
// Build the actual navmesh
NavMeshData data = NavMeshBuilder.BuildNavMeshData(settings, results, bounds, Vector3.zero, Quaternion.identity);
instances.Add(NavMesh.AddNavMeshData(data));
//success = NavMeshBuilder.UpdateNavMeshData(data, settings, results, bounds);
}
// Start is called before the first frame update
void Start()
{
mg = GetComponent <MapGenerator>();
mg.Generate();
List <NavMeshBuildSource> sourceList = new List <NavMeshBuildSource>();
List <NavMeshBuildMarkup> markups = new List <NavMeshBuildMarkup>();
NavMeshBuilder.CollectSources(new Bounds(Vector3.zero, Vector3.one * 1000), 0 | (1 << 9), NavMeshCollectGeometry.RenderMeshes, 0, markups, sourceList);
NavMeshData nmd = NavMeshBuilder.BuildNavMeshData(NavMesh.CreateSettings(), sourceList, new Bounds(transform.position, Vector3.one * 1000), Vector3.zero, Quaternion.identity);
if (!nmd)
{
print("OH NO"); return;
}
NavMesh.AddNavMeshData(nmd);
}
void UpdateNavMesh()
{
bakePos = transform.position;
Vector3 gravityUp = (transform.position - planet.position).normalized;
dataInstance.Remove();
Bounds localBound = new Bounds(Vector3.zero, new Vector3(1, 1, 1) * boundSize);// new Bounds(transform.position, boundSize *new Vector3(1, 1, 1));
bound = new Bounds(transform.position, new Vector3(1, 1, 1) * boundSize);
NavMeshData navMeshData = NavMeshBuilder.BuildNavMeshData(buildSettings
, buildSources
, localBound
, transform.position
, Quaternion.FromToRotation(Vector3.up, gravityUp));
dataInstance = NavMesh.AddNavMeshData(navMeshData);
}
public void GenerateNavMesh()
{
if (GetTerrain())
{
if (navMesh != null)
{
terrain.position -= Vector3.one * 0.5f;
Bounds bounds = new Bounds
{
min = new Vector3(0, setting.WaterHeight > 0 ? setting.WaterHeight - 2f : setting.WaterHeight, 0),
max = new Vector3(setting.MapSideLength, setting.MountainHeight, setting.MapSideLength)
};
MeshFilter[] meshFilters = terrain.GetComponentsInChildren <MeshFilter>();
List <NavMeshBuildSource> meshBuildSources = new List <NavMeshBuildSource>();
foreach (MeshFilter meshFilter in meshFilters)
{
meshBuildSources.Add(new NavMeshBuildSource()
{
shape = NavMeshBuildSourceShape.Mesh,
sourceObject = meshFilter.sharedMesh,
transform = meshFilter.transform.localToWorldMatrix,
});
}
terrain.position += Vector3.one * 0.5f;
NavMeshBuildSettings settings = NavMesh.GetSettingsByIndex(0);
NavMeshData newNavMeshData = NavMeshBuilder.BuildNavMeshData(settings, meshBuildSources, bounds, bounds.min, Quaternion.identity);
NavMesh.AddNavMeshData(newNavMeshData);
newNavMeshData.name = navMesh.name;
EditorUtility.CopySerialized(newNavMeshData, navMesh);
}
else
{
print("沒導航設定檔");
}
}
}
public void GenerateGrid(Vector3 minCorner, Vector3 maxCorner)
{
_worldBounds.min = minCorner;
_worldBounds.max = maxCorner;
// Find all nav mesh object sources in the scene
NavMeshBuilder.CollectSources(_worldBounds, _obstacleMask, NavMeshCollectGeometry.PhysicsColliders, 1, _navMeshMarkups, _navMeshBuildSources);
for (int i = 0; i < _pathFindObjects.Count; ++i)
{
_navMeshBuildSources.Add(_pathFindObjects[i].Source);
}
// Add a source to represent the 'ground' plane
// NavMeshBuildSource groundSource = default(NavMeshBuildSource);
// groundSource.area = 0;
// groundSource.shape = NavMeshBuildSourceShape.Box;
// groundSource.size = _worldBounds.size.WithY(0.1f);
// groundSource.transform = Matrix4x4.identity * Matrix4x4.Translate(_worldBounds.center.WithY(0));
// _navMeshBuildSources.Add(groundSource);
// Build settings for default agent
NavMeshBuildSettings buildSettings = NavMesh.GetSettingsByID(0);
// Create or update the nav mesh
if (_navMesh == null)
{
_navMesh = NavMeshBuilder.BuildNavMeshData(buildSettings, _navMeshBuildSources, _worldBounds, Vector3.zero, Quaternion.identity);
NavMesh.AddNavMeshData(_navMesh);
}
else
{
NavMeshBuilder.UpdateNavMeshData(_navMesh, buildSettings, _navMeshBuildSources, _worldBounds);
}
_isBuilt = true;
}
//List<NavMeshBuildSource> m_Sources = new List<NavMeshBuildSource>();
void OnEnable()
{
main = this;
// Construct and add navmesh
if (meshOrigin == null)
{
meshOrigin = transform;
}
//Bounds bounds = new Bounds(new Vector3(meshOrigin.position.x, meshOrigin.position.y, meshOrigin.position.y), new Vector3(buildSize.x, buildSize.y, buildSize.y)); // navmesh space bounds
Bounds bounds = new Bounds(meshOrigin.position, new Vector3(buildSize.x, buildSize.y, buildSize.y));
NavMeshBuildSettings buildSettings = NavMesh.GetSettingsByID(0);
float defaultAgentRadius = buildSettings.agentRadius;
buildSettings.agentRadius = 0.01f;
List <NavMeshBuildSource> navSources = PolygonNavmeshObstacle.Collect();
navSources.Add(generateWalkablePlane());
//rotation from XY plane to XZ plane
for (int i = 0; i < navSources.Count; i++)
{
Matrix4x4 transformation = navSources[i].transform;
Vector4 verticalDirection = transformation.GetRow(1);
transformation.SetRow(1, transformation.GetRow(2));
transformation.SetRow(2, verticalDirection);
//these structs are pass by value, apperently?
NavMeshBuildSource buildSource = navSources[i];
buildSource.transform = transformation;
navSources[i] = buildSource;
}
//triangulation breaks and returns vectors with only an x component if we create the navmesh in the XY plane, so we need to do it in the XZ plane then tranform the result.
m_NavMesh = NavMeshBuilder.BuildNavMeshData(buildSettings, navSources, bounds, Vector3.zero, Quaternion.identity);//Quaternion.LookRotation(-Vector3.up, Vector3.forward));
m_Instance = NavMesh.AddNavMeshData(m_NavMesh);
//calculate reachability
navSources.Clear();
buildSettings.agentRadius = defaultAgentRadius - buildSettings.agentRadius;
//bounds = new Bounds(meshOrigin.position, new Vector3(buildSize.x, buildSize.y, buildSize.y));
NavMeshTriangulation triangulation = NavMesh.CalculateTriangulation();
//do de-duping on vertices
Dictionary <Vector3, int> positionToNewIndex = new Dictionary <Vector3, int>();
for (int i = 0; i < triangulation.vertices.Length; i++)
{
Vector3 vertexPosition = Quantize(triangulation.vertices[i], vectorPrecision); //round to one decimal place
if (!positionToNewIndex.ContainsKey(vertexPosition))
{
positionToNewIndex[vertexPosition] = positionToNewIndex.Count;
}
}
Vector3[] deDupedVertices = new Vector3[positionToNewIndex.Count];
foreach (KeyValuePair <Vector3, int> vertexEntry in positionToNewIndex)
{
deDupedVertices[vertexEntry.Value] = vertexEntry.Key;
}
int[] triangleIndices = new int[triangulation.indices.Length];
for (int i = 0; i < triangulation.indices.Length; i++)
{
Vector3 vertexPosition = Quantize(triangulation.vertices[triangulation.indices[i]], vectorPrecision);
triangleIndices[i] = positionToNewIndex[vertexPosition];
}
HashSet <int> reachableVertices;
navSources.Add(generateReachableArea(deDupedVertices, triangleIndices, out reachableVertices));
if (includeUnreachableAreas)
{
navSources.Add(generateUnreachableArea(deDupedVertices, triangleIndices, reachableVertices));
}
//rotation from XZ plane to XY plane
for (int i = 0; i < navSources.Count; i++)
{
Matrix4x4 transformation = navSources[i].transform;
Vector4 verticalDirection = transformation.GetRow(1);
transformation.SetRow(1, transformation.GetRow(2));
transformation.SetRow(2, verticalDirection);
//these structs are pass by value, apperently?
NavMeshBuildSource buildSource = navSources[i];
buildSource.transform = transformation;
navSources[i] = buildSource;
}
m_Instance.Remove();
m_NavMesh = NavMeshBuilder.BuildNavMeshData(buildSettings, navSources, bounds, Vector3.zero, Quaternion.LookRotation(-Vector3.up, Vector3.forward));
//replace the old navmesh with the new one
///*
m_Instance = NavMesh.AddNavMeshData(m_NavMesh);
//*/
}
public void LoadMap(IMapData mapData, bool generateNavMesh)
{
var meshFilter = GetComponent <MeshFilter>();
if (meshFilter == null)
{
throw new Exception("MeshFilter on map not found.");
}
if (meshFilter.mesh == null)
{
meshFilter.mesh = new Mesh();
}
var fowMeshFilter = FogOfWar.GetComponent <MeshFilter>();
if (fowMeshFilter.mesh == null)
{
fowMeshFilter.mesh = new Mesh();
}
var fowVertices = new List <Vector3>();
var mapVertices = new List <Vector3>();
var mapUVs = new List <Vector2>();
var fowUVs = new List <Vector2>();
var i = 0;
var mapIndices = new int[(mapData.Width - 1) * (mapData.Length - 1) * 4];
for (int x = 0; x < mapData.Width; x++)
{
for (int y = 0; y < mapData.Length; y++)
{
fowVertices.Add(GameUtils.GetPosition(new Vector2(x, y), mapData));
mapVertices.Add(GameUtils.GetPosition(new Vector2(x, y), mapData));
mapUVs.Add(new Vector2(x, y) / 4);
fowUVs.Add(new Vector2((float)x / mapData.Width, (float)y / mapData.Length));
if (y == mapData.Length - 1 || x == mapData.Width - 1)
{
continue;
}
mapIndices[i++] = x * mapData.Length + y;
mapIndices[i++] = x * mapData.Length + y + 1;
mapIndices[i++] = (x + 1) * mapData.Length + y + 1;
mapIndices[i++] = (x + 1) * mapData.Length + y;
}
}
ApplyMesh(meshFilter, mapVertices, mapIndices, mapUVs);
ApplyMesh(fowMeshFilter, fowVertices, mapIndices, fowUVs);
var mapCollider = GetComponent <MeshCollider>();
if (mapCollider != null)
{
mapCollider.sharedMesh = meshFilter.mesh;
}
var fowCollider = FogOfWar.GetComponent <MeshCollider>();
if (fowCollider != null)
{
fowCollider.sharedMesh = fowMeshFilter.mesh;
}
gameObject.isStatic = true;
for (int x = 0; x < mapData.Width; x++)
{
for (int y = 0; y < mapData.Length; y++)
{
var pos = GameUtils.GetPosition(new Vector2(x + 0.5f, y + 0.5f), mapData);
GameObject inst = null;
switch (mapData.GetMapObjectAt(x, y))
{
case MapObject.Tree:
inst = Instantiate(TreePrefab);
break;
case MapObject.Crystal:
inst = Instantiate(CrystalPrefab);
break;
}
if (inst == null)
{
continue;
}
inst.transform.parent = ObjectsContainer.transform;
inst.transform.localPosition = pos;
}
}
if (generateNavMesh)
{
var settings = NavMesh.CreateSettings();
settings.agentTypeID = AgentTypeID;
settings.agentRadius = 0;
settings.agentSlope = 60;
var source = new NavMeshBuildSource();
source.shape = NavMeshBuildSourceShape.Mesh;
source.sourceObject = meshFilter.mesh;
source.transform = transform.localToWorldMatrix;
var navMeshData = NavMeshBuilder.BuildNavMeshData(settings, new List <NavMeshBuildSource> {
source
}, new Bounds(new Vector3((float)mapData.Width / 2, 0, (float)mapData.Length / 2), new Vector3(mapData.Width, 2, mapData.Length)), transform.position, transform.rotation);
NavMesh.RemoveAllNavMeshData();
NavMesh.AddNavMeshData(navMeshData);
}
mMapData = mapData;
FogOfWarTexture.width = mapData.Width;
FogOfWarTexture.height = mapData.Length;
FogOfWarCamera.orthographicSize = Mathf.Max(mapData.Width - 1, mapData.Length - 1) / 2f;
FogOfWarCamera.transform.localPosition = new Vector3((mapData.Width - 1) / 2f, 10, (mapData.Length - 1) / 2f);
}
void Start()
{
Mesh mesh = GetComponent <MeshFilter>().mesh;
for (int x = 0; x < halfWidth * 2; x++)
{
for (int z = 0; z < halfHeight * 2; z++)
{
int xx = x - halfWidth;
int zz = z - halfHeight;
if (Random.Range(0, 18) < 1)
{
pushWall(xx, zz);
}
else
{
pushFloor(xx, zz);
if (Random.Range(0, 20) < 1)
{
addTree(xx, zz);
}
else if (Random.Range(0, 25) < 1)
{
addRock(xx, zz);
}
}
}
}
Vector3[] vertArray = newVerts.ToArray();
int[] triArray = newTris.ToArray();
// this NavMeshBuildSettings is copy pasted from some place
NavMeshBuildSettings bs = new NavMeshBuildSettings()
{
agentClimb = 10f,
agentHeight = 1.0f,
agentRadius = 0.3f,
agentSlope = 25.0f,
agentTypeID = 0,
minRegionArea = 0.1f,
tileSize = 5,
voxelSize = 0.005f /*whatever, doesnt matter for quad source*/
};
mesh.Clear();
mesh.vertices = vertArray;
mesh.triangles = triArray;
mesh.RecalculateNormals();
mesh.RecalculateTangents();
mesh.RecalculateBounds();
// this next part is also copy pasted from some place
var sources = new List <NavMeshBuildSource>()
{
new NavMeshBuildSource()
{
area = 0,
component = null /*a sprite?*/,
shape = NavMeshBuildSourceShape.Mesh,
size = new Vector3(7.2f, 4.8f),
sourceObject = mesh /*mesh*/,
transform = Matrix4x4.identity /*already in world coordinates*/
}
};
var data = NavMeshBuilder.BuildNavMeshData(bs, sources, mesh.bounds, Vector3.zero, Quaternion.identity);
var res = UnityEngine.AI.NavMesh.AddNavMeshData(data);
var triangulation = UnityEngine.AI.NavMesh.CalculateTriangulation();//no areas, vertices or triangles
if (unitObject != null)
{
Instantiate(unitObject, new Vector3(0, 0, 0), Quaternion.identity);
}
GetComponent <MeshCollider>().sharedMesh = mesh;
}
public void GenerateLevel(int level)
{
int assetsToUse = level % levels.Count;
LevelAssets assets = levels[assetsToUse];
currentLevel = new LevelData()
{
levelNumber = level,
levelName = assets.displayName,
assets = assets,
bossName = "Fred",
enemies = new List <Transform>(),
};
int[,] wallTypes = new int[levelSize, levelSize];
List <NavMeshBuildSource> src = new List <NavMeshBuildSource>();
// Start with cave carving
for (int i = 0; i < levelSize; i++)
{
for (int k = 0; k < levelSize; k++)
{
int dX = i - levelSize / 2;
int dZ = k - levelSize / 2;
float caveRadius = Mathf.Sqrt(dX * dX + dZ * dZ) / levelSize + Mathf.PerlinNoise(i * 0.0913f, k * 0.07498f);
if (caveRadius > assets.caveness)
{
wallTypes[i, k] = WALL_TYPE_ROCK;
}
}
}
// Then build the route
int x = levelSize / 2;
int z = levelSize / 2;
BuildRoom(x, z, wallTypes, assets.roomBudget, assets.hallwayLength, assets.minRoomSize, assets.maxRoomSize);
// Place boundaries
for (int i = 0; i < levelSize; i++)
{
wallTypes[i, 0] = WALL_TYPE_BEDROCK;
wallTypes[i, levelSize - 1] = WALL_TYPE_BEDROCK;
wallTypes[0, i] = WALL_TYPE_BEDROCK;
wallTypes[levelSize - 1, i] = WALL_TYPE_BEDROCK;
if (Random.Range(0f, 1f) > 0.5f)
{
wallTypes[i, 1] = WALL_TYPE_BEDROCK;
wallTypes[levelSize - 1 - i, levelSize - 2] = WALL_TYPE_BEDROCK;
wallTypes[1, levelSize - 1 - i] = WALL_TYPE_BEDROCK;
wallTypes[levelSize - 2, i] = WALL_TYPE_BEDROCK;
}
}
walls = new Transform[levelSize, levelSize];
for (int i = 0; i < levelSize; i++)
{
for (int k = 0; k < levelSize; k++)
{
switch (wallTypes[i, k])
{
case WALL_TYPE_ROCK:
{
walls[i, k] = Instantiate(assets.rockPrefab, new Vector3(i, -1f, k), Quaternion.identity, transform);
break;
}
case WALL_TYPE_WALL:
{
walls[i, k] = Instantiate(assets.wallPrefab, new Vector3(i, -1f, k), Quaternion.identity, transform);
break;
}
case WALL_TYPE_BEDROCK:
{
walls[i, k] = Instantiate(assets.bedrockPrefab, new Vector3(i, -1f, k), Quaternion.identity, transform);
break;
}
}
if (walls[i, k] != null)
{
MeshFilter mesh = walls[i, k].GetComponentInChildren <MeshFilter>();
src.Add(new NavMeshBuildSource()
{
area = 0,
shape = NavMeshBuildSourceShape.Mesh,
sourceObject = mesh.sharedMesh,
transform = mesh.transform.localToWorldMatrix,
});
}
}
}
floor = Instantiate(assets.floorPrefab, transform);
foreach (MeshFilter mf in floor.GetComponentsInChildren <MeshFilter>())
{
src.Add(new NavMeshBuildSource()
{
area = 0,
shape = NavMeshBuildSourceShape.Mesh,
sourceObject = mf.sharedMesh,
transform = mf.transform.localToWorldMatrix,
});
}
// Place player spawn pos - start at outer edge and work inwards
Vector2Int spawnPoint = Vector2Int.zero;
float radius = levelSize / 2f;
while (spawnPoint == Vector2Int.zero && radius >= 0.0f)
{
float angle = Random.Range(0, Mathf.PI * 2f);
Vector2 pos = new Vector2(radius * Mathf.Cos(angle), radius * Mathf.Sin(angle));
Vector2Int gridPos = new Vector2Int(Mathf.RoundToInt(pos.x), Mathf.RoundToInt(pos.y));
if (gridPos.x > 0 && gridPos.x < levelSize - 1 && gridPos.y > 0 && gridPos.y < levelSize - 1)
{
if (wallTypes[gridPos.x, gridPos.y] == WALL_TYPE_EMPTY)
{
spawnPoint = gridPos;
}
}
radius -= 1.0f;
}
if (spawnPoint == Vector2Int.zero)
{
Debug.LogError("Failed to find spawn point");
spawnPoint = new Vector2Int(levelSize / 2, levelSize / 2);
}
Player.inst.GetComponent <CharacterController>().enabled = false;
Player.inst.transform.position = new Vector3(spawnPoint.x, 0.0f, spawnPoint.y);
Player.inst.GetComponent <CharacterController>().enabled = true;
Camera.main.transform.parent.position = Player.inst.transform.position;
// Place enemies
float totalWeight = 0.0f;
foreach (LevelAssets.SpawnData spawn in assets.regularSpawns)
{
totalWeight += spawn.spawnWeight;
}
for (int i = 0; i < assets.numToSpawn; i++)
{
float pick = Random.Range(0.0f, totalWeight);
int index = 0;
do
{
if (pick <= assets.regularSpawns[index].spawnWeight)
{
Spawn(assets.regularSpawns[index], wallTypes, spawnPoint);
}
pick -= assets.regularSpawns[index].spawnWeight;
index++;
}while (pick >= 0.0f && index < assets.regularSpawns.Count);
}
// Place an exit hole / boss spawn
Dictionary <Vector2Int, int> connected = new Dictionary <Vector2Int, int>();
connected.Add(spawnPoint, 0);
int furthestExplored = Explore(connected, spawnPoint, wallTypes, 0);
// Go a good distance from the player
int target = furthestExplored * 3 / 4;
Vector2Int targetPos = Vector2Int.zero;
foreach (var kvp in connected)
{
if (kvp.Value >= target)
{
targetPos = kvp.Key;
break;
}
}
Transform hole = Instantiate(assets.holePrefab, new Vector3(targetPos.x + 0.5f, 0, targetPos.y + 0.5f), Quaternion.identity, transform);
currentLevel.enemies.Add(hole);
UI.inst.Announce($"Level {level + 1} - {assets.displayName}");
if (assets.spawnBoss)
{
Spawn(assets.bossData, wallTypes, spawnPoint, forceSpawn: true);
currentLevel.bossName = LootGenerator.inst.GetBossName(assets.bossData.name, level / 3);
UI.inst.Announce($@"Level {level + 1} - {assets.displayName}");
currentLevel.boss = currentLevel.enemies[currentLevel.enemies.Count - 1];
hole.gameObject.SetActive(false);
currentLevel.boss.GetComponent <Creature>().setActiveOnDeath = hole.gameObject;
}
else
{
}
UI.inst.SetLevelNameText($"Level {level + 1} - {assets.displayName}");
RenderSettings.fogDensity = 0.2f + 0.01f * level;
NavMeshBuildSettings settings = NavMesh.GetSettingsByIndex(0);
NavMeshData data = NavMeshBuilder.BuildNavMeshData(settings, src, new Bounds(Vector3.one * (levelSize / 2f) + Vector3.down, Vector3.one * levelSize), Vector3.zero, Quaternion.identity);
NavMesh.RemoveAllNavMeshData();
NavMesh.AddNavMeshData(data);
}
public NavMeshData BuildNavigation(Transform root)
{
return(NavMeshBuilder.BuildNavMeshData(NavMesh.GetSettingsByID(m_AgentTypeID), GetSource(root),
new Bounds(Vector3.zero, Vector3.one * 100000f), Vector3.zero, Quaternion.identity));
}
