internal MyVoxelPhysicsBody(MyVoxelMap voxelMap): base(voxelMap, RigidBodyFlag.RBF_STATIC)
{
m_voxelMap = voxelMap;
Vector3I storageSize = m_voxelMap.Size;
Vector3I numCels = storageSize >> MyVoxelConstants.GEOMETRY_CELL_SIZE_IN_VOXELS_BITS;
m_cellsOffset = m_voxelMap.StorageMin >> MyVoxelConstants.GEOMETRY_CELL_SIZE_IN_VOXELS_BITS;
HkUniformGridShape shape = new HkUniformGridShape(
new HkUniformGridShapeArgs()
{
CellsCount = numCels,
CellSize = MyVoxelConstants.GEOMETRY_CELL_SIZE_IN_METRES,
CellOffset = MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF,
CellExpand = MyVoxelConstants.VOXEL_SIZE_IN_METRES,
});
shape.SetShapeRequestHandler(RequestShapeBlocking);
CreateFromCollisionObject(shape, -m_voxelMap.SizeInMetresHalf, m_voxelMap.WorldMatrix, collisionFilter: MyPhysics.StaticCollisionLayer);
shape.Base.RemoveReference();
if (ENABLE_AABB_PHANTOM)
{
m_aabbPhantom = new Havok.HkpAabbPhantom(new BoundingBox(Vector3.Zero, m_voxelMap.SizeInMetres), 0);
m_aabbPhantom.CollidableAdded = AabbPhantom_CollidableAdded;
m_aabbPhantom.CollidableRemoved = AabbPhantom_CollidableRemoved;
}
if (MyFakes.ENABLE_PHYSICS_HIGH_FRICTION)
Friction = 0.65f;
MaterialType = Sandbox.Common.MyMaterialType.ROCK;
}
public MyVoxelPrecalcTaskItem(MyLodTypeEnum type, MyVoxelMap voxelMap, MyVoxelGeometry.CellData cache, Vector3I voxelStart)
{
Type = type;
VoxelMap = voxelMap;
Cache = cache;
VoxelStart = voxelStart;
}
IMyVoxelMap IMyVoxelMaps.CreateVoxelMap(string storageName, IMyStorage storage, Vector3D position,long voxelMapId)
{
var voxelMap = new MyVoxelMap();
voxelMap.EntityId = voxelMapId;
voxelMap.Init(storageName, storage as Sandbox.Engine.Voxels.IMyStorage, position);
MyEntities.Add(voxelMap);
return voxelMap;
}
public void CutVoxelMap(MyVoxelMap voxelMap)
{
if (voxelMap == null)
return;
CopyVoxelMap(voxelMap);
voxelMap.SyncObject.SendCloseRequest();
Deactivate();
}
public void CopyVoxelMap(MyVoxelMap voxelMap)
{
if (voxelMap == null)
return;
m_copiedVoxelMaps.Clear();
m_copiedVoxelMapOffsets.Clear();
CopyVoxelMapInternal(voxelMap);
Activate();
}
public void Begin(MyVoxelMap voxelMap, ref Vector3I cellCoord)
{
VoxelMap = voxelMap;
CellCoord = cellCoord;
Center = voxelMap.GetRenderCellPositionAbsolute(ref cellCoord) + MyVoxelConstants.RENDER_CELL_SIZE_IN_METRES_HALF;
Contains = true;
m_positionScale = MyVoxelCacheRender.CellVertexPositionScale;
m_positionOffset = MyVoxelCacheRender.CellVertexPositionOffset(ref cellCoord);
MyVoxelCacheCellRenderHelper.Begin();
}
public MyVoxelNavigationMesh(MyVoxelMap voxelMap, MyNavmeshCoordinator coordinator, Func<long> timestampFunction)
: base(coordinator.Links, 16, timestampFunction)
{
m_voxelMap = voxelMap;
m_cellSize = m_voxelMap.SizeInMetres / m_voxelMap.Storage.Geometry.CellsCount * (1 << NAVMESH_LOD);
m_processedCells = new MyVector3ISet();
m_markedForAddition = new MyVector3ISet();
m_toAdd = new MyBinaryStructHeap<float, Vector3I>(128);
m_connectionHelper = new MyVoxelConnectionHelper();
m_navmeshCoordinator = coordinator;
m_higherLevel = new MyHighLevelGroup(this, coordinator.HighLevelLinks, timestampFunction);
m_higherLevelHelper = new MyVoxelHighLevelHelper(this);
m_debugCellEdges = new Dictionary<ulong, List<DebugDrawEdge>>();
voxelMap.Storage.RangeChanged += OnStorageChanged;
}
public static void PaintInShape(
MyVoxelMap voxelMap,
MyShape shape,
byte materialIdx,
bool updateSync = false)
{
Profiler.Begin("MyVoxelGenerator::PaintInShape()");
if (voxelMap == null)
{
return;
}
if (updateSync && Sync.IsServer)
{
shape.SendPaintRequest(voxelMap.SyncObject, materialIdx);
}
Vector3I minCorner = voxelMap.GetVoxelCoordinateFromMeters(shape.GetMin());
Vector3I maxCorner = voxelMap.GetVoxelCoordinateFromMeters(shape.GetMax());
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
m_cache.Resize(ref minCorner, ref maxCorner);
voxelMap.Storage.ReadRange(m_cache, false, true, MyVoxelGeometry.GetLodIndex(MyLodTypeEnum.LOD0), ref minCorner, ref maxCorner);
Vector3I tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
var relPos = tempVoxelCoord - minCorner;
m_cache.Material(ref relPos, materialIdx); // set material
}
Profiler.End();
}
public static MyVoxelCacheCellRender GetCell(MyVoxelMap voxelMap, ref Vector3I renderCellCoord, MyLodTypeEnum cellHashType)
{
MyVoxelCacheCellRender ret = GetCellFromCache(voxelMap.VoxelMapId, ref renderCellCoord, cellHashType);
if (ret == null)
{
ret = LoadCell(voxelMap, ref renderCellCoord, cellHashType);
}
if (ret != null)
{
UpdateCell(voxelMap.VoxelMapId, ref renderCellCoord, cellHashType);
}
return ret;
}
private void RemoveVoxelMap(MyVoxelMap map)
{
map.Save = true;
map.RangeChanged -= m_voxelMap_RangeChangedDelegate;
if (m_voxelMaps.ContainsKey(map))
{
var item = m_voxelMaps[map];
m_sector.EnableItem(item, false);
m_voxelMaps.Remove(map);
}
else
{
Debug.Fail("Voxel map was no longer tracked");
}
}
void InsertVoxelMap()
{
MatrixD worldMatrix = MatrixD.CreateWorld(MySector.MainCamera.Position + 25 * MySector.MainCamera.ForwardVector, MySector.MainCamera.ForwardVector, MySector.MainCamera.UpVector);
//m_voxelMap = MyWorldGenerator.AddAsteroidPrefab("DeformedSphere2_64x64x64", worldMatrix.Translation, "Test");
string[] vms = new string[]
{
"small_horse_overhang",
//"small_largestone",
//"small_mediumstone",
"small_overhang_flat",
//"small_smallstone"
};
Matrix wm = Matrix.CreateRotationX(-MathHelper.PiOver2);
// for (int i = 0; i < vms.Length; i++)
{
// wm.Translation = worldMatrix.Translation;
var name = vms[0];
var fileName = MyWorldGenerator.GetVoxelPrefabPath(name);
var storage = Sandbox.Engine.Voxels.MyStorageBase.Load(fileName);
m_voxelMap = MyWorldGenerator.AddVoxelMap(name, storage, worldMatrix);
//m_voxelMap = Sandbox.Game.World.MyWorldGenerator.AddAsteroidPrefab(vms[0], worldMatrix, "Test");
m_voxelMap.IsStaticForCluster = false;
// m_voxelMap.WorldMatrix = wm;
// worldMatrix.Translation += new Vector3D(100, 0, 0);
}
}
private void ChangeClipboardPreview(bool visible)
{
if (m_copiedVoxelMaps.Count == 0 || !visible)
{
foreach (var voxelMap in m_previewVoxelMaps)
{
MyEntities.EnableEntityBoundingBoxDraw(voxelMap, false);
if (m_shouldMarkForClose)
voxelMap.Close();
}
m_previewVoxelMaps.Clear();
m_visible = false;
return;
}
MyEntities.RemapObjectBuilderCollection(m_copiedVoxelMaps);
for (int i = 0; i < m_copiedVoxelMaps.Count; ++i)
{
var voxelMapOb = m_copiedVoxelMaps[i];
var storage = m_copiedStorages[i];
MyVoxelBase previewVoxelMap = null;
if (voxelMapOb is MyObjectBuilder_VoxelMap)
{
previewVoxelMap = new MyVoxelMap();
}
if (voxelMapOb is MyObjectBuilder_Planet)
{
m_planetMode = true;
IsActive = visible;
m_visible = visible;
continue;
}
var pos = voxelMapOb.PositionAndOrientation.Value.Position;
previewVoxelMap.Init(voxelMapOb, storage);
previewVoxelMap.BeforePaste();
DisablePhysicsRecursively(previewVoxelMap);
MakeTransparent(previewVoxelMap);
MyEntities.Add(previewVoxelMap);
previewVoxelMap.PositionLeftBottomCorner = m_pastePosition - previewVoxelMap.Storage.Size * 0.5f;
previewVoxelMap.PositionComp.SetPosition(m_pastePosition);
previewVoxelMap.Save = false;
m_previewVoxelMaps.Add(previewVoxelMap);
IsActive = visible;
m_visible = visible;
m_shouldMarkForClose = true;
}
}
private void OnCutAsteroidConfirm(MyVoxelMap targetVoxelMap)
{
Debug.Assert(targetVoxelMap != null);
//Check if entity wasn't deleted by someone else during waiting
if (MyEntities.EntityExists(targetVoxelMap.EntityId))
{
DeactivateCopyPaste(true);
DeactivateCopyPasteFloatingObject(true);
targetVoxelMap.SyncObject.SendCloseRequest();
}
}
public static MyVoxelMap AddVoxelMap(string storageName, MyStorageBase storage, MatrixD worldMatrix, long entityId=0, bool lazyPhysics = false)
{
ProfilerShort.Begin("AddVoxelMap");
var voxelMap = new MyVoxelMap();
if (entityId != 0)
{
voxelMap.EntityId = entityId;
}
voxelMap.DelayRigidBodyCreation = lazyPhysics;
voxelMap.Init(storageName, storage, worldMatrix);
MyEntities.Add(voxelMap);
MyEntities.RaiseEntityCreated(voxelMap);
ProfilerShort.End();
return voxelMap;
}
public static void FillInShape(
MyVoxelMap voxelMap,
MyShape shape,
out float voxelsCountInPercent,
byte materialIdx,
float fillRatio = 1,
bool updateSync = false,
bool onlyCheck = false)
{
Profiler.Begin("MyVoxelGenerator::FillInShape()");
if (voxelMap == null)
{
voxelsCountInPercent = 0f;
return;
}
if (updateSync && Sync.IsServer)
{
shape.SendFillRequest(voxelMap.SyncObject, materialIdx, fillRatio);
}
int originalSum = 0;
int filledSum = 0;
Vector3I minCorner = voxelMap.GetVoxelCoordinateFromMeters(shape.GetMin() - MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * 1.01f);
Vector3I maxCorner = voxelMap.GetVoxelCoordinateFromMeters(shape.GetMax() + MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * 1.01f);
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
m_cache.Resize(ref minCorner, ref maxCorner);
voxelMap.Storage.ReadRange(m_cache, true, true, MyVoxelGeometry.GetLodIndex(MyLodTypeEnum.LOD0), ref minCorner, ref maxCorner);
Vector3I tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
var relPos = tempVoxelCoord - minCorner; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_FULL) // if there is nothing to add
continue;
var vpos = voxelMap.GetVoxelPositionAbsolute(ref tempVoxelCoord);
var volume = shape.GetVolume(ref vpos);
if (volume <= 0f) // there is nothing to fill
continue;
m_cache.Material(ref relPos, materialIdx); // set material
var maxFill = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
var toFill = (int)(maxFill * fillRatio);
if (original > maxFill)
maxFill = original;
var newVal = MathHelper.Clamp(original + toFill, 0, maxFill);
if (!onlyCheck)
m_cache.Content(ref relPos, (byte)newVal);
originalSum += original;
filledSum += original + newVal;
}
if (filledSum > 0 && !onlyCheck)
{
voxelMap.Storage.WriteRange(m_cache, true, true, ref minCorner, ref maxCorner);
voxelMap.InvalidateCache(minCorner - 1, maxCorner + 1);
}
voxelsCountInPercent = (originalSum > 0f) ? (float)filledSum / (float)originalSum : 0f;
Profiler.End();
}
private void MakeVisible(MyVoxelMap voxelMap)
{
voxelMap.Render.Transparency = 0f;
}
private void MakeTransparent(MyVoxelMap voxelMap)
{
voxelMap.Render.Transparency = MyGridConstants.BUILDER_TRANSPARENCY;
}
private void MakeTransparent(MyVoxelMap voxelMap)
{
voxelMap.Render.Transparency = MyGridConstants.BUILDER_TRANSPARENCY;
}
private void CopyVoxelMapInternal(MyVoxelMap toCopy)
{
m_copiedVoxelMaps.Add((MyObjectBuilder_VoxelMap)toCopy.GetObjectBuilder(true));
if (m_copiedVoxelMaps.Count == 1)
{
MatrixD pasteMatrix = GetPasteMatrix();
Vector3D dragPointGlobal = toCopy.WorldMatrix.Translation;
m_dragPointToPositionLocal = Vector3D.TransformNormal(toCopy.PositionComp.GetPosition() - dragPointGlobal, toCopy.PositionComp.WorldMatrixNormalizedInv);
m_dragDistance = (float)(dragPointGlobal - pasteMatrix.Translation).Length();
}
m_copiedVoxelMapOffsets.Add(toCopy.WorldMatrix.Translation - m_copiedVoxelMaps[0].PositionAndOrientation.Value.Position);
}
private void MakeVisible(MyVoxelMap voxelMap)
{
voxelMap.Render.Transparency = 0f;
}
private static MyVoxelCacheCellRender LoadCell(MyVoxelMap voxelMap, ref Vector3I renderCellCoord, MyLodTypeEnum cellHashType)
{
Profiler.Begin("AddCell");
MyVoxelCacheCellRender ret = AddCell(voxelMap.VoxelMapId, ref renderCellCoord, cellHashType);
ret.Begin(voxelMap, ref renderCellCoord);
ret.CellHashType = cellHashType;
Profiler.End();
if (cellHashType == MyLodTypeEnum.LOD0)
{
Profiler.Begin("LOD0 - queue cells");
m_dataCellsQueue.Clear();
// Create normal (LOD0) version
for (int dataX = 0; dataX < MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS; dataX++)
{
for (int dataY = 0; dataY < MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS; dataY++)
{
for (int dataZ = 0; dataZ < MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS; dataZ++)
{
// Don't precalculate this cells now. Store it in queue and calculate all cells at once by MyVoxelPrecalc.PrecalcQueue()
Vector3I dataCellCoord =
new Vector3I(
renderCellCoord.X * MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS + dataX,
renderCellCoord.Y * MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS + dataY,
renderCellCoord.Z * MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS + dataZ);
MyVoxelGeometry.CellData cachedDataCell = voxelMap.Geometry.GetCellLater(MyLodTypeEnum.LOD0, ref dataCellCoord);
if (cachedDataCell != null)
{
m_dataCellsQueue.Add(cachedDataCell);
}
}
}
}
Profiler.BeginNextBlock("LOD0 - PrecalcQueue");
// Precalculate all queued data cells in parallel threads - using multiple cores if possible.
MyVoxelPrecalc.PrecalcQueue();
Profiler.BeginNextBlock("LOD0 - AddTriangles");
ret.AddTriangles(m_dataCellsQueue);
Profiler.End();
}
else if (cellHashType == MyLodTypeEnum.LOD1)
{
Profiler.Begin("LOD1 - PrecalcImmediatelly");
m_helperLodCachedDataCell.Reset();
// Create LOD1 render cell
MyVoxelPrecalc.PrecalcImmediatelly(
new MyVoxelPrecalcTaskItem(
MyLodTypeEnum.LOD1,
voxelMap,
m_helperLodCachedDataCell,
new Vector3I(
renderCellCoord.X * MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS,
renderCellCoord.Y * MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS,
renderCellCoord.Z * MyVoxelConstants.RENDER_CELL_SIZE_IN_GEOMETRY_CELLS)));
Profiler.BeginNextBlock("LOD1 - AddTriangles");
m_dataCellsQueue.Clear();
m_dataCellsQueue.Add(m_helperLodCachedDataCell);
ret.AddTriangles(m_dataCellsQueue);
Profiler.End();
}
else
{
throw new InvalidBranchException();
}
ret.End();
return ret;
}
static void SpawnAsteroidConfirmedSuccess(ref SpawnAsteroidConfirmedMsg msg, MyNetworkClient sender)
{
MyStorageBase storage;
SpawnAsteroidMsg asteroid = msg.AsteroidDetails;
string storageName;
using (MyRandom.Instance.PushSeed(asteroid.RandomSeed))
{
if (!asteroid.IsProcedural)
{
var storageNameBase = asteroid.StorageName ?? (asteroid.Asteroid + "-" + asteroid.RandomSeed);
storageName = MakeStorageName(storageNameBase);
storage = CreateAsteroidStorage(asteroid.Asteroid, asteroid.RandomSeed);
}
else
{
var storageNameBase = asteroid.StorageName ?? "ProcAsteroid" + "-" + asteroid.RandomSeed + "r" + asteroid.ProceduralRadius;
storageName = MakeStorageName(storageNameBase);
storage = CreateProceduralAsteroidStorage(asteroid.RandomSeed, asteroid.ProceduralRadius, 0.03f);
}
}
var pastedVoxelMap = new MyVoxelMap();
pastedVoxelMap.EntityId = msg.EntityId;
pastedVoxelMap.Init(storageName, storage, asteroid.Position - storage.Size * 0.5f);
MyEntities.Add(pastedVoxelMap);
}
// Remove cell - after voxels were changed, etc.
public static void RemoveCell(MyVoxelMap voxelMap, ref Vector3I cellCoord, MyLodTypeEnum cellHashType)
{
Int64 key = MySession.Static.VoxelMaps.GetCellHashCode(voxelMap.VoxelMapId, ref cellCoord, cellHashType);
// If cell is in cache, we remove it from dictionary and move it to the beginning of priority linked list
LinkedListNode<MyVoxelCacheCellRender> ret;
if (m_cellsByCoordinate.TryGetValue(key, out ret) == true)
{
m_cellsByCoordinate.Remove(key);
ret.Value.Reset();
// Move it to the beginning of priority linked list
Debug.Assert(Thread.CurrentThread == MySandboxGame.Static.UpdateThread);
m_priority.Remove(ret);
m_priority.AddFirst(ret);
VRageRender.MyRenderProxy.InvalidateRenderVoxelCell(voxelMap.GetRenderObjectID(ref cellCoord), (VRageRender.MyLodTypeEnum)(int)cellHashType);
}
}
public static void MakeCrater(MyVoxelMap voxelMap, BoundingSphere sphere, Vector3 normal, MyVoxelMaterialDefinition material, ref bool changed, out Vector3I minChanged, out Vector3I maxChanged)
{
Profiler.Begin("MakeCrater");
Vector3I minCorner = voxelMap.GetVoxelCoordinateFromMeters(sphere.Center - (sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
Vector3I maxCorner = voxelMap.GetVoxelCoordinateFromMeters(sphere.Center + (sphere.Radius + MyVoxelConstants.VOXEL_SIZE_IN_METRES));
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
// We are tracking which voxels were changed, so we can invalidate only needed cells in the cache
minChanged = maxCorner;
maxChanged = minCorner;
Profiler.Begin("Reading cache");
m_cache.Resize(ref minCorner, ref maxCorner);
voxelMap.Storage.ReadRange(m_cache, true, true, MyVoxelGeometry.GetLodIndex(MyLodTypeEnum.LOD0), ref minCorner, ref maxCorner);
Profiler.End();
Profiler.Begin("Changing cache");
int removedVoxelContent = 0;
Vector3I tempVoxelCoord;
Vector3I cachePos;
for (tempVoxelCoord.Z = minCorner.Z, cachePos.Z = 0; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++, ++cachePos.Z)
{
for (tempVoxelCoord.Y = minCorner.Y, cachePos.Y = 0; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++, ++cachePos.Y)
{
for (tempVoxelCoord.X = minCorner.X, cachePos.X = 0; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++, ++cachePos.X)
{
bool cellChanged = false;
Vector3 voxelPosition = voxelMap.GetVoxelPositionAbsolute(ref tempVoxelCoord);
float addDist = (voxelPosition - sphere.Center).Length();
float addDiff = addDist - sphere.Radius;
byte newContent;
if (addDiff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (addDiff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
newContent = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
newContent = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - addDiff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
byte originalContent = m_cache.Content(ref cachePos);
if (newContent > originalContent && originalContent > 0)
{
if (material != null)
{
m_cache.Material(ref cachePos, material.Index);
}
cellChanged = true;
m_cache.Content(ref cachePos, newContent);
}
float delDist = (voxelPosition - (sphere.Center + sphere.Radius * 0.7f * normal)).Length();
float delDiff = delDist - sphere.Radius;
byte contentToRemove;
if (delDiff > MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (delDiff < -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF)
{
contentToRemove = MyVoxelConstants.VOXEL_CONTENT_FULL;
}
else
{
// This formula will work even if diff is positive or negative
contentToRemove = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - delDiff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
originalContent = m_cache.Content(ref cachePos);
if (originalContent > MyVoxelConstants.VOXEL_CONTENT_EMPTY && contentToRemove > MyVoxelConstants.VOXEL_CONTENT_EMPTY)
{
cellChanged = true;
int newVal = originalContent - contentToRemove;
if (newVal < MyVoxelConstants.VOXEL_CONTENT_EMPTY)
newVal = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
m_cache.Content(ref cachePos, (byte)newVal);
removedVoxelContent += originalContent - newVal;
}
float setDist = (voxelPosition - (sphere.Center - sphere.Radius * 0.5f * normal)).Length();
float setDiff = setDist - sphere.Radius / 4f;
if (setDiff <= MyVoxelConstants.VOXEL_SIZE_IN_METRES * 1.5f) // could be VOXEL_SIZE_IN_METRES_HALF, but we want to set material in empty cells correctly
{
byte indestructibleContentToSet = MyVoxelConstants.VOXEL_CONTENT_FULL;
if (setDiff >= MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF) // outside
{
indestructibleContentToSet = MyVoxelConstants.VOXEL_CONTENT_EMPTY;
}
else if (setDiff >= -MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF) // boundary
{
indestructibleContentToSet = (byte)(MyVoxelConstants.VOXEL_ISO_LEVEL - setDiff / MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF * MyVoxelConstants.VOXEL_ISO_LEVEL);
}
MyVoxelMaterialDefinition originalMaterial = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref cachePos));
// Change the material:
// - always on boundaries between material and nothing
// - smoothly on inner boundaries
MyVoxelMaterialDefinition newMaterial = material;
if (setDiff > 0)
{
byte content = m_cache.Content(ref cachePos);
if (content == MyVoxelConstants.VOXEL_CONTENT_FULL)
newMaterial = originalMaterial;
if (setDiff >= MyVoxelConstants.VOXEL_SIZE_IN_METRES_HALF && content != MyVoxelConstants.VOXEL_CONTENT_EMPTY) // set material behind boundary only for empty voxels
newMaterial = originalMaterial;
}
if (originalMaterial == newMaterial)
{
continue;
}
m_cache.Material(ref cachePos, newMaterial.Index);
cellChanged = true;
}
float dist = (voxelPosition - sphere.Center).Length();
float diff = dist - sphere.Radius;
if (diff <= 0f)
{
originalContent = m_cache.Content(ref cachePos);
if (originalContent > MyVoxelConstants.VOXEL_CONTENT_EMPTY)
{
bool result = m_cache.WrinkleVoxelContent(ref cachePos, MyVoxelConstants.DEFAULT_WRINKLE_WEIGHT_ADD, MyVoxelConstants.DEFAULT_WRINKLE_WEIGHT_REMOVE);
if (cellChanged == false) cellChanged = result;
}
}
if (cellChanged)
{
if (tempVoxelCoord.X < minChanged.X) minChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y < minChanged.Y) minChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z < minChanged.Z) minChanged.Z = tempVoxelCoord.Z;
if (tempVoxelCoord.X > maxChanged.X) maxChanged.X = tempVoxelCoord.X;
if (tempVoxelCoord.Y > maxChanged.Y) maxChanged.Y = tempVoxelCoord.Y;
if (tempVoxelCoord.Z > maxChanged.Z) maxChanged.Z = tempVoxelCoord.Z;
changed = true;
}
}
}
}
Profiler.End();
if (changed)
{
Profiler.Begin("RemoveSmallVoxelsUsingChachedVoxels");
RemoveSmallVoxelsUsingChachedVoxels();
Profiler.BeginNextBlock("Writing cache");
voxelMap.Storage.WriteRange(m_cache, true, true, ref minCorner, ref maxCorner);
Profiler.End();
}
Profiler.End();
}
// Remove cell for voxels specified be min/max corner. Used after explosion when we want to remove a lot of voxels/cell from cache.
// This is efficient method, because it doesn't invalidate cache after every voxel change.
// Method knows that adjacent cells need to be removed too (because of MCA), so it invalidates them too.
public static void RemoveCellForVoxels(MyVoxelMap voxelMap, Vector3I minVoxel, Vector3I maxVoxel)
{
// Calculate voxel for boundary things...
minVoxel -= MyVoxelPrecalc.InvalidatedRangeInflate;
maxVoxel += MyVoxelPrecalc.InvalidatedRangeInflate;
if (maxVoxel.X > voxelMap.SizeMinusOne.X) maxVoxel.X = voxelMap.SizeMinusOne.X;
if (maxVoxel.Y > voxelMap.SizeMinusOne.Y) maxVoxel.Y = voxelMap.SizeMinusOne.Y;
if (maxVoxel.Z > voxelMap.SizeMinusOne.Z) maxVoxel.Z = voxelMap.SizeMinusOne.Z;
// Min/max cell
Vector3I minCell = voxelMap.GetVoxelRenderCellCoordinate(ref minVoxel);
Vector3I maxCell = voxelMap.GetVoxelRenderCellCoordinate(ref maxVoxel);
// Invalidate cells
Vector3I tempCellCoord;
for (tempCellCoord.X = minCell.X; tempCellCoord.X <= maxCell.X; tempCellCoord.X++)
{
for (tempCellCoord.Y = minCell.Y; tempCellCoord.Y <= maxCell.Y; tempCellCoord.Y++)
{
for (tempCellCoord.Z = minCell.Z; tempCellCoord.Z <= maxCell.Z; tempCellCoord.Z++)
{
RemoveCell(voxelMap, ref tempCellCoord, MyLodTypeEnum.LOD0);
RemoveCell(voxelMap, ref tempCellCoord, MyLodTypeEnum.LOD1);
}
}
}
}
public static void CutOutShape(
MyVoxelMap voxelMap,
MyShape shape,
out float voxelsCountInPercent,
out MyVoxelMaterialDefinition voxelMaterial,
float removeRatio = 1,
Dictionary<MyVoxelMaterialDefinition, int> exactCutOutMaterials = null,
bool updateSync = true,
bool onlyCheck = false)
{
Profiler.Begin("MyVoxelGenerator::CutOutShape()");
if (updateSync && Sync.IsServer)
{
shape.SendCutOutRequest(voxelMap.SyncObject, removeRatio);
}
int originalSum = 0;
int removedSum = 0;
Vector3I minCorner = voxelMap.GetVoxelCoordinateFromMeters(shape.GetMin());
Vector3I maxCorner = voxelMap.GetVoxelCoordinateFromMeters(shape.GetMax());
voxelMap.FixVoxelCoord(ref minCorner);
voxelMap.FixVoxelCoord(ref maxCorner);
var cacheMin = minCorner - 1;
var cacheMax = maxCorner + 1;
voxelMap.FixVoxelCoord(ref cacheMin);
voxelMap.FixVoxelCoord(ref cacheMax);
m_cache.Resize(ref cacheMin, ref cacheMax);
voxelMap.Storage.ReadRange(m_cache, true, true, MyVoxelGeometry.GetLodIndex(MyLodTypeEnum.LOD0), ref cacheMin, ref cacheMax);
{
Vector3I exactCenter = voxelMap.GetVoxelCoordinateFromMeters(shape.GetCenter());
exactCenter -= cacheMin;
exactCenter = Vector3I.Clamp(exactCenter, Vector3I.Zero, m_cache.Size3D-1);
voxelMaterial = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref exactCenter));
}
Vector3I tempVoxelCoord;
for (tempVoxelCoord.X = minCorner.X; tempVoxelCoord.X <= maxCorner.X; tempVoxelCoord.X++)
for (tempVoxelCoord.Y = minCorner.Y; tempVoxelCoord.Y <= maxCorner.Y; tempVoxelCoord.Y++)
for (tempVoxelCoord.Z = minCorner.Z; tempVoxelCoord.Z <= maxCorner.Z; tempVoxelCoord.Z++)
{
var relPos = tempVoxelCoord - cacheMin; // get original amount
var original = m_cache.Content(ref relPos);
if (original == MyVoxelConstants.VOXEL_CONTENT_EMPTY) // if there is nothing to remove
continue;
var vpos = voxelMap.GetVoxelPositionAbsolute(ref tempVoxelCoord);
var volume = shape.GetVolume(ref vpos);
if (volume == 0f) // if there is no intersection
continue;
var maxRemove = (int)(volume * MyVoxelConstants.VOXEL_CONTENT_FULL);
var voxelMat = MyDefinitionManager.Static.GetVoxelMaterialDefinition(m_cache.Material(ref relPos));
var toRemove = (int)(maxRemove * removeRatio * voxelMat.DamageRatio);
if (voxelMap.Storage is MyCellStorage)
{
if (toRemove < MyCellStorage.Quantizer.GetMinimumQuantizableValue())
toRemove = MyCellStorage.Quantizer.GetMinimumQuantizableValue();
}
var newVal = MathHelper.Clamp(original - toRemove, 0, maxRemove);
var removed = Math.Abs(original - newVal);
if (!onlyCheck)
m_cache.Content(ref relPos, (byte)newVal);
originalSum += original;
removedSum += removed;
if (exactCutOutMaterials != null)
{
int value = 0;
exactCutOutMaterials.TryGetValue(voxelMat, out value);
value += (MyFakes.ENABLE_REMOVED_VOXEL_CONTENT_HACK ? (int)(removed * 3.9f) : removed);
exactCutOutMaterials[voxelMat] = value;
}
}
if (removedSum > 0 && !onlyCheck)
{
// Clear all small voxel that may have been created during explosion. They can be created even outside the range of
// explosion sphere, e.g. if you have three voxels in a row A, B, C, where A is 255, B is 60, and C is 255. During the
// explosion you change C to 0, so now we have 255, 60, 0. Than another explosion that will change A to 0, so we
// will have 0, 60, 0. But B was always outside the range of the explosion. So this is why we need to do -1/+1 and remove
// B voxels too.
//!! TODO AR & MK : check if this is needed !!
RemoveSmallVoxelsUsingChachedVoxels();
voxelMap.Storage.WriteRange(m_cache, true, false, ref cacheMin, ref cacheMax);
voxelMap.InvalidateCache(cacheMin, cacheMax);
}
voxelsCountInPercent = (originalSum > 0f) ? (float)removedSum / (float)originalSum : 0f;
Profiler.End();
}
/// <summary>
/// Adds the vertices from the physical body (rock) that is inside the given OBB
/// </summary>
/// <param name="voxelMap"></param>
/// <param name="border"></param>
/// <param name="originPosition"></param>
/// <param name="obb"></param>
/// <param name="bbList"></param>
private void AddVoxelVertices(MyVoxelMap voxelMap, float border, Vector3D originPosition, MyOrientedBoundingBoxD obb, List<BoundingBoxD> bbList)
{
AddVoxelMesh(voxelMap, voxelMap.Storage, null, border, originPosition, obb, bbList);
}
public static MyVoxelMap AddVoxelMap(string storageName, MyStorageBase storage, Vector3 positionMinCorner, long entityId = 0)
{
var voxelMap = new MyVoxelMap();
voxelMap.EntityId = entityId;
voxelMap.Init(storageName, storage, positionMinCorner);
MyEntities.Add(voxelMap);
return voxelMap;
}
/// <summary>
/// Finds closest object (grid or voxel map) for placement of blocks .
/// </summary>
public bool FindClosestPlacementObject(out MyCubeGrid closestGrid, out MyVoxelMap closestVoxelMap)
{
closestGrid = null;
closestVoxelMap = null;
if (MySession.ControlledEntity == null) return false;
m_hitInfo = null;
LineD line = new LineD(IntersectionStart, IntersectionStart + IntersectionDirection * IntersectionDistance);
MyPhysics.CastRay(line.From, line.To, m_tmpHitList, MyPhysics.ObjectDetectionCollisionLayer);
// Remove character hits.
m_tmpHitList.RemoveAll(delegate(MyPhysics.HitInfo hitInfo)
{
return (hitInfo.HkHitInfo.GetHitEntity() == MySession.ControlledEntity.Entity);
});
if (m_tmpHitList.Count == 0)
return false;
var hit = m_tmpHitList[0];
closestGrid = hit.HkHitInfo.GetHitEntity() as MyCubeGrid;
if (closestGrid != null)
{
m_hitInfo = hit;
}
if (MyFakes.ENABLE_BLOCK_PLACEMENT_ON_VOXEL)
{
closestVoxelMap = hit.HkHitInfo.GetHitEntity() as MyVoxelMap;
if (closestVoxelMap != null)
m_hitInfo = hit;
}
return closestGrid != null || closestVoxelMap != null;
}
private void RegisterVoxelMap(int item, MyVoxelMap voxelMap)
{
voxelMap.Save = false;
voxelMap.RangeChanged += m_voxelMap_RangeChangedDelegate;
m_voxelMaps[voxelMap] = item;
MyEntityReferenceComponent component;
if (!voxelMap.Components.TryGet(out component))
{
voxelMap.Components.Add(component = new MyEntityReferenceComponent());
}
DisableOtherItemsInVMap(voxelMap);
component.Ref();
}
static void SpawnAsteroid(SpawnAsteroidInfo asteroidInfo)
{
if (MySession.Static.CreativeMode || MyEventContext.Current.IsLocallyInvoked || MySession.Static.HasPlayerAdminRights(MyEventContext.Current.Sender.Value))
{
MyStorageBase storage;
string storageName;
using (MyRandom.Instance.PushSeed(asteroidInfo.RandomSeed))
{
if (!asteroidInfo.IsProcedural)
{
var storageNameBase = asteroidInfo.Asteroid + "-" + asteroidInfo.RandomSeed;
storageName = MakeStorageName(storageNameBase);
storage = CreateAsteroidStorage(asteroidInfo.Asteroid, asteroidInfo.RandomSeed);
}
else
{
var storageNameBase = "ProcAsteroid" + "-" + asteroidInfo.RandomSeed + "r" + asteroidInfo.ProceduralRadius;
storageName = MakeStorageName(storageNameBase);
storage = CreateProceduralAsteroidStorage(asteroidInfo.RandomSeed, asteroidInfo.ProceduralRadius, 0.03f);
}
}
var pastedVoxelMap = new MyVoxelMap();
pastedVoxelMap.CreatedByUser = true;
pastedVoxelMap.Save = true;
pastedVoxelMap.AsteroidName = asteroidInfo.Asteroid;
pastedVoxelMap.Init(storageName, storage, asteroidInfo.Position - storage.Size * 0.5f);
MyEntities.Add(pastedVoxelMap);
MyEntities.RaiseEntityCreated(pastedVoxelMap);
}
}
public void SetTargetVoxel(Vector3D pos, MyVoxelMap voxelMap)
{
UnsetTarget();
MyVoxelCoordSystems.WorldPositionToVoxelCoord(voxelMap.PositionLeftBottomCorner, ref pos, out m_targetInVoxelCoord);
SetMTargetPosition(pos);
m_currentTarget = MyAiTargetEnum.VOXEL;
}
