internal void Modify(BrushType brush, ActionType action, float intensity, Vector3 operationTerrainPosition,
float radius, float coneHeight, bool upsideDown, int textureIndex, bool cutDetails, bool isTargetIntensity)
{
LazyLoad();
Utils.Profiler.BeginSample("[Dig] Chunk.Modify");
var center = operationTerrainPosition - worldPosition;
voxelChunk.DoOperation(brush, action, intensity, center, radius, coneHeight, upsideDown, textureIndex,
cutDetails, isTargetIntensity);
for (var lodIndex = 0; lodIndex < chunkLodGroup.LODCount; ++lodIndex)
{
var lod = ChunkLODGroup.IndexToLod(lodIndex);
var nextVisualMesh = voxelChunk.BuildVisualMesh(lod);
nextVisualMeshes.Add(nextVisualMesh);
#if UNITY_2019_3_OR_NEWER
nextCollisionMeshes.Add(lodIndex == digger.ColliderLodIndex || chunkLodGroup.LODCount == 1 ? nextVisualMesh : null);
#else
nextCollisionMeshes.Add(lodIndex == digger.ColliderLodIndex || chunkLodGroup.LODCount == 1
? voxelChunk.BuildCollisionMesh(lod)
: null);
#endif
}
#if !UNITY_2019_3_OR_NEWER
EnsureNeededNeighboursExist();
#endif
Utils.Profiler.EndSample();
}
public void CreateWithoutOperation()
{
for (var lodIndex = 0; lodIndex < chunkLodGroup.LODCount; ++lodIndex)
{
var lod = ChunkLODGroup.IndexToLod(lodIndex);
#if UNITY_2019_3_OR_NEWER
var collisionMesh =
lodIndex == digger.ColliderLodIndex || chunkLodGroup.LODCount == 1 ? voxelChunk.BuildVisualMesh(lod) : null;
#else
var collisionMesh = lodIndex == digger.ColliderLodIndex || chunkLodGroup.LODCount == 1
? voxelChunk.BuildCollisionMesh(lod)
: null;
#endif
var res = chunkLodGroup.PostBuild(lodIndex, null, collisionMesh,
new ChunkTriggerBounds(digger.HeightmapScale, digger.SizeOfMesh));
if (lodIndex == 0)
{
hasVisualMesh = res;
}
}
}
internal static Chunk CreateChunk(Vector3i chunkPosition,
DiggerSystem digger,
Terrain terrain,
Material[] materials,
int layer,
string tag)
{
Utils.Profiler.BeginSample("CreateChunk");
var voxelPosition = GetVoxelPosition(digger, chunkPosition);
var worldPosition = (Vector3)voxelPosition;
worldPosition.x *= digger.HeightmapScale.x;
worldPosition.z *= digger.HeightmapScale.z;
var go = new GameObject(GetName(chunkPosition));
go.layer = layer;
go.hideFlags = digger.ShowDebug ? HideFlags.None : HideFlags.HideInHierarchy | HideFlags.HideInInspector;
go.transform.parent = digger.transform;
go.transform.localPosition = worldPosition + Vector3.up * 0.001f;
go.transform.localRotation = Quaternion.identity;
go.transform.localScale = Vector3.one;
var chunk = go.AddComponent <Chunk>();
chunk.digger = digger;
chunk.chunkPosition = chunkPosition;
chunk.voxelPosition = voxelPosition;
chunk.worldPosition = worldPosition;
chunk.sizeInWorld = digger.SizeOfMesh * digger.HeightmapScale;
chunk.chunkPosition = chunkPosition;
chunk.voxelChunk = VoxelChunk.Create(digger, chunk);
chunk.chunkLodGroup = ChunkLODGroup.Create(chunkPosition, chunk, digger, terrain, materials, layer, tag);
chunk.UpdateStaticEditorFlags();
Utils.Profiler.EndSample();
return(chunk);
}
public void RebuildMeshes()
{
for (var lodIndex = 0; lodIndex < chunkLodGroup.LODCount; ++lodIndex)
{
var lod = ChunkLODGroup.IndexToLod(lodIndex);
var visualMesh = voxelChunk.BuildVisualMesh(lod);
#if UNITY_2019_3_OR_NEWER
var collisionMesh =
lodIndex == digger.ColliderLodIndex || chunkLodGroup.LODCount == 1 ? visualMesh : null;
#else
var collisionMesh = lodIndex == digger.ColliderLodIndex || chunkLodGroup.LODCount == 1
? voxelChunk.BuildCollisionMesh(lod)
: null;
#endif
var res = chunkLodGroup.PostBuild(lodIndex, visualMesh, collisionMesh, voxelChunk.TriggerBounds);
if (lodIndex == 0)
{
hasVisualMesh = res;
}
}
}
internal static ChunkObject Create(int lod,
Vector3i chunkPosition,
ChunkLODGroup chunkLodGroup,
bool hasCollider,
DiggerSystem digger,
Terrain terrain,
Material[] materials,
int layer,
string tag)
{
Utils.Profiler.BeginSample("ChunkObject.Create");
var go = new GameObject(GetName(chunkPosition));
go.layer = layer;
go.tag = tag;
go.hideFlags = digger.ShowDebug ? HideFlags.None : HideFlags.HideInHierarchy | HideFlags.HideInInspector;
go.transform.parent = chunkLodGroup.transform;
go.transform.localPosition = Vector3.zero;
go.transform.localRotation = Quaternion.identity;
go.transform.localScale = Vector3.one;
var chunkObject = go.AddComponent <ChunkObject>();
chunkObject.enabled = false;
chunkObject.hasCollider = hasCollider;
chunkObject.meshRenderer = go.AddComponent <MeshRenderer>();
chunkObject.meshRenderer.lightmapScaleOffset = digger.Terrain.lightmapScaleOffset;
chunkObject.meshRenderer.realtimeLightmapScaleOffset = digger.Terrain.realtimeLightmapScaleOffset;
chunkObject.meshRenderer.sharedMaterials = materials ?? new Material[0];
SetupMeshRenderer(digger.Terrain, chunkObject.meshRenderer);
go.GetComponent <Renderer>().shadowCastingMode = ShadowCastingMode.On;
go.GetComponent <Renderer>().receiveShadows = true;
chunkObject.filter = go.AddComponent <MeshFilter>();
chunkObject.meshRenderer.enabled = false;
if (hasCollider)
{
chunkObject.meshCollider = go.AddComponent <MeshCollider>();
#if !UNITY_2019_3_OR_NEWER
var goCollider = new GameObject("ChunkTrigger");
goCollider.transform.parent = go.transform;
goCollider.layer = layer;
goCollider.transform.localPosition = Vector3.zero;
var colliderHole = goCollider.AddComponent <TerrainColliderHoleComponent>();
colliderHole.Digger = digger;
colliderHole.TerrainCollider = terrain.GetComponent <TerrainCollider>();
chunkObject.holeCollider = goCollider.AddComponent <BoxCollider>();
chunkObject.holeCollider.isTrigger = true;
chunkObject.holeCollider.enabled = false;
#endif
}
chunkObject.UpdateStaticEditorFlags(lod, digger.EnableOcclusionCulling);
Utils.Profiler.EndSample();
return(chunkObject);
}
