private World()
{
// Get the extents of the world.
var blocks = Component.FindObjectsOfType <Block>();
Int3 minPos = new Int3(500, 500, 500);
Int3 maxPos = new Int3(-500, -500, -500);
foreach (Block block in blocks)
{
Debug.Log("Block at: " + block.transform.position);
minPos = Int3.Min(minPos, new Int3(block.transform.position));
maxPos = Int3.Max(maxPos, new Int3(block.transform.position));
}
Origin = minPos;
Size = maxPos - minPos + Int3.One;
Debug.Log("Origin: " + minPos);
Debug.Log("Size: " + Size);
Debug.Log("Max Pos: " + maxPos);
// Fill the array.
Blocks = new Block[Size.x, Size.y, Size.z];
//Debug.Log("Blocks dimension: " + Blocks.GetLength(0) + ", ")
foreach (Block block in blocks)
{
Int3 pos = new Int3(block.transform.position) - Origin;
Blocks[pos.x, pos.y, pos.z] = block;
}
}
protected override Int3 GetElementSpanValues(UIElement element)
{
var position = GetElementGridPositions(element);
var span = base.GetElementSpanValues(element);
return(Int3.Min(position + span, new Int3(stripDefinitions[0].Count, stripDefinitions[1].Count, stripDefinitions[2].Count)) - position);
}
public override Vec3 ClampDestination(string task, Vec3 newPosition, EntityID currentEntityPosition, float maxDistance)
{
newPosition = Ranges.World.Clamp(newPosition); //make sure we do not leave the simulation space
if (!Simulation.Owns(newPosition))
{
Int3 targetShard = Int3.Min(newPosition.FloorInt3, Simulation.Extent.XYZ - 1);
bool any = false, anyResponive = false;
foreach (var n in Simulation.Neighbors)
{
if (n.ID.XYZ == targetShard)
{
any = true;
if (n.IsResponsive)
{
anyResponive = true;
}
break;
}
}
if (!any)
{
Debug.Fail("This should not happen");
throw new ExecutionException(currentEntityPosition, task + " targets space beyond known neighbors. Rejecting motion");
}
if (!anyResponive && !AllowMotionToUnresponsiveNeighbor)
{
throw new ExecutionException(currentEntityPosition, task + " targets space of inactive neighbor shard. Rejecting");
}
}
return(base.ClampDestination(task, newPosition, currentEntityPosition, maxDistance));
}
public void Include(BitCube other, Int3 offset)
{
if ((offset >= size).Any)
{
return;
}
Int3 sourceStart = Int3.Max(-offset, 0);
Int3 sourceCount = other.Size - sourceStart;
Int3 destStart = Int3.Max(offset, 0);
sourceCount = Int3.Min(destStart + sourceCount, size) - destStart;
Int3 at = new Int3();
for (at.X = 0; at.X < sourceCount.X; at.X++)
{
for (at.Y = 0; at.Y < sourceCount.Y; at.Y++)
{
for (at.Z = 0; at.Z < sourceCount.Z; at.Z++)
{
this[at + destStart] |= other[at + sourceStart];
}
}
}
}
public static Int3 ToPixelR(Vec3 relative)
{
if ((relative < Vec3.Zero).Any)
{
throw new ArgumentOutOfRangeException(relative + " partially less than zero");
}
if ((relative > Vec3.One).Any)
{
throw new ArgumentOutOfRangeException(relative + " partially greater or equal to one");
}
return(Int3.Min((relative * CommonResolution).FloorInt3, CommonResolution - 1));
}
public IEnumerable <Util.Tuple <Cell, CellValue> > GetFilledCells(Cell cellA, Cell cellB)
{
Int3 cellIntA = cellA.ToInt3();
Int3 cellIntB = cellB.ToInt3();
Int3 min = Int3.Min(cellIntA, cellIntB);
Int3 max = Int3.Max(cellIntA, cellIntB) + Int3.one();
// Int3 mins3 = mins.ToInt3();
// Int3 maxs = inclusiveMaxs.ToInt3() + Int3.one();
foreach (Int3 u in Int3.Enumerate(min, max))
{
CellValue val = GetCellValue(new Cell(u));
if (val.blockType != BlockShape.Empty)
{
yield return(new Util.Tuple <Cell, CellValue>(new Cell(u), val));
}
}
}
public void SetOne(Int3 offset, Int3 count)
{
Int3 sourceStart = Int3.Max(-offset, 0);
Int3 sourceCount = count - sourceStart;
Int3 destStart = Int3.Max(offset, 0);
sourceCount = Int3.Min(destStart + sourceCount, size) - destStart;
Int3 at = new Int3();
for (at.X = 0; at.X < sourceCount.X; at.X++)
{
for (at.Y = 0; at.Y < sourceCount.Y; at.Y++)
{
for (at.Z = 0; at.Z < sourceCount.Z; at.Z++)
{
this[at + destStart] = true;
}
}
}
}
public int OneCountIn(Int3 offset, Int3 count)
{
Int3 count3 = count - Int3.Max(-offset, 0);
offset = Int3.Max(offset, 0);
count3 = Int3.Min(offset + count3, size) - offset;
Int3 at = new Int3();
int rs = 0;
for (at.X = 0; at.X < count3.X; at.X++)
{
for (at.Y = 0; at.Y < count3.Y; at.Y++)
{
for (at.Z = 0; at.Z < count3.Z; at.Z++)
{
rs += this[at + offset] ? 1 : 0;
}
}
}
return(rs);
}
protected override Int3 GetElementGridPositions(UIElement element)
{
var position = base.GetElementGridPositions(element);
return(Int3.Min(position, new Int3(stripDefinitions[0].Count - 1, stripDefinitions[1].Count - 1, stripDefinitions[2].Count - 1)));
}
public void PostProcess(RenderDrawContext drawContext, ShaderSource[] mipmapShaders)
{
if (mipmapShaders.Length != LayoutSize)
{
return;
}
if (VoxelMipmapSimple == null)
{
VoxelMipmapSimple = new Stride.Rendering.ComputeEffect.ComputeEffectShader(drawContext.RenderContext)
{
ShaderSourceName = "Voxel2x2x2MipmapEffect"
};
}
if (VoxelMipmapSimpleGroups == null || VoxelMipmapSimpleGroups.Length != LayoutSize || VoxelMipmapSimpleGroups[0].Length != TempMipMaps.Length)
{
if (VoxelMipmapSimpleGroups != null)
{
for (int axis = 0; axis < LayoutSize; axis++)
{
if (VoxelMipmapSimpleGroups[axis] != null)
{
foreach (var shader in VoxelMipmapSimpleGroups[axis])
{
shader.Dispose();
}
}
}
}
VoxelMipmapSimpleGroups = new Stride.Rendering.ComputeEffect.ComputeEffectShader[LayoutSize][];
for (int axis = 0; axis < LayoutSize; axis++)
{
VoxelMipmapSimpleGroups[axis] = new Stride.Rendering.ComputeEffect.ComputeEffectShader[TempMipMaps.Length];
for (int i = 0; i < VoxelMipmapSimpleGroups[axis].Length; i++)
{
VoxelMipmapSimpleGroups[axis][i] = new Stride.Rendering.ComputeEffect.ComputeEffectShader(drawContext.RenderContext)
{
ShaderSourceName = "Voxel2x2x2MipmapEffect"
};
}
}
}
int offsetIndex = 0;
//Mipmap detailed clipmaps into less detailed ones
Vector3 totalResolution = ClipMapResolution * new Vector3(1, LayoutSize, 1);
Int3 threadGroupCounts = new Int3(32, 32, 32);
if (DownsampleFinerClipMaps)
{
for (int i = 0; i < ClipMapCount - 1; i++)
{
Vector3 Offset = MippingOffset[offsetIndex];
VoxelMipmapSimple.ThreadNumbers = new Int3(8);
VoxelMipmapSimple.ThreadGroupCounts = (Int3)((ClipMapResolution / 2f) / (Vector3)VoxelMipmapSimple.ThreadNumbers);
for (int axis = 0; axis < LayoutSize; axis++)
{
VoxelMipmapSimple.Parameters.Set(Voxel2x2x2MipmapKeys.ReadTex, ClipMaps);
VoxelMipmapSimple.Parameters.Set(Voxel2x2x2MipmapKeys.WriteTex, TempMipMaps[0]);
VoxelMipmapSimple.Parameters.Set(Voxel2x2x2MipmapKeys.ReadOffset, -(Vector3.Mod(Offset, new Vector3(2))) + new Vector3(0, (int)totalResolution.Y * i + (int)ClipMapResolution.Y * axis, 0));
VoxelMipmapSimple.Parameters.Set(Voxel2x2x2MipmapKeys.WriteOffset, new Vector3(0, ClipMapResolution.Y / 2 * axis, 0));
VoxelMipmapSimple.Parameters.Set(Voxel2x2x2MipmapKeys.mipmapper, mipmapShaders[axis]);
((RendererBase)VoxelMipmapSimple).Draw(drawContext);
}
Offset -= Vector3.Mod(Offset, new Vector3(2));
//Copy each axis, ignoring the top and bottom plane
for (int axis = 0; axis < LayoutSize; axis++)
{
int axisOffset = axis * (int)ClipMapResolution.Y;
Int3 CopySize = new Int3((int)ClipMapResolution.X / 2 - 2, (int)ClipMapResolution.Y / 2 - 2, (int)ClipMapResolution.Z / 2 - 2);
Int3 DstMinBound = new Int3((int)ClipMapResolution.X / 4 + (int)Offset.X / 2 + 1, (int)totalResolution.Y * (i + 1) + axisOffset + (int)ClipMapResolution.Y / 4 + 1 + (int)Offset.Y / 2, (int)ClipMapResolution.Z / 4 + (int)Offset.Z / 2 + 1);
Int3 DstMaxBound = DstMinBound + CopySize;
DstMaxBound = Int3.Min(DstMaxBound, new Int3((int)totalResolution.X, (int)totalResolution.Y * (i + 2), (int)totalResolution.Z));
DstMinBound = Int3.Min(DstMinBound, new Int3((int)totalResolution.X, (int)totalResolution.Y * (i + 2), (int)totalResolution.Z));
DstMaxBound = Int3.Max(DstMaxBound, new Int3(0, (int)totalResolution.Y * (i + 1), 0));
DstMinBound = Int3.Max(DstMinBound, new Int3(0, (int)totalResolution.Y * (i + 1), 0));
Int3 SizeBound = DstMaxBound - DstMinBound;
Int3 SrcMinBound = new Int3(1, axisOffset / 2 + 1, 1);
Int3 SrcMaxBound = SrcMinBound + SizeBound;
if (SizeBound.X > 0 && SizeBound.Y > 0 && SizeBound.Z > 0)
{
drawContext.CommandList.CopyRegion(TempMipMaps[0], 0,
new ResourceRegion(
SrcMinBound.X, SrcMinBound.Y, SrcMinBound.Z,
SrcMaxBound.X, SrcMaxBound.Y, SrcMaxBound.Z
),
ClipMaps, 0,
DstMinBound.X, DstMinBound.Y, DstMinBound.Z);
}
}
offsetIndex++;
}
}
Vector3 resolution = ClipMapResolution;
offsetIndex = ClipMapCount - 1;
//Mipmaps for the largest clipmap
for (int i = 0; i < TempMipMaps.Length - 1; i++)
{
Vector3 Offset = MippingOffset[offsetIndex];
resolution /= 2;
Vector3 threadNums = Vector3.Min(resolution, new Vector3(8));
for (int axis = 0; axis < LayoutSize; axis++)
{
var mipmapShader = VoxelMipmapSimpleGroups[axis][i];
mipmapShader.ThreadNumbers = (Int3)(threadNums);
mipmapShader.ThreadGroupCounts = (Int3)(resolution / threadNums);
if (i == 0)
{
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.ReadTex, ClipMaps);
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.ReadOffset, -Offset + new Vector3(0, (int)ClipMapResolution.Y * LayoutSize * (ClipMapCount - 1) + (int)ClipMapResolution.Y * axis, 0));
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.WriteOffset, new Vector3(0, resolution.Y * axis, 0));
}
else
{
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.ReadTex, TempMipMaps[i - 1]);
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.ReadOffset, -Offset + new Vector3(0, resolution.Y * axis * 2, 0));
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.WriteOffset, new Vector3(0, resolution.Y * axis, 0));
}
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.WriteTex, TempMipMaps[i]);
mipmapShader.Parameters.Set(Voxel2x2x2MipmapKeys.mipmapper, mipmapShaders[axis]);
((RendererBase)mipmapShader).Draw(drawContext);
}
//Don't seem to be able to read and write to the same texture, even if the views
//point to different mipmaps.
drawContext.CommandList.CopyRegion(TempMipMaps[i], 0, null, MipMaps, i);
offsetIndex++;
}
Array.Copy(PerMapOffsetScale, PerMapOffsetScaleCurrent, PerMapOffsetScale.Length);
}
public void Reset(
Vector2 worldSize, byte[] terrainV2Data,
bool loadingDataFromBeforeDigging,
byte[] legacyData,
ulong[] customStyleWorkshopIds = null,
string simpleData = null)
{
Debug.Assert(worldSize.magnitude > 0f);
Util.Log($"Resetting terrain!");
float groundSizeX = worldSize.x;
float groundSizeZ = worldSize.y;
var newDims = new Int3(
Mathf.CeilToInt(groundSizeX / BLOCK_SIZE.x),
BlocksYCount,
Mathf.CeilToInt(groundSizeZ / BLOCK_SIZE.z));
Debug.Assert(newDims >= new Int3(10, 10, 10));
Int3 newBotCenter = new Int3(newDims.x / 2, 0, newDims.z / 2);
// If old data exists, make sure we restore it. This is the resize use case.
byte[] restoreData = null;
Int3 restoreDims = Int3.zero();
if (terrainV2 != null)
{
var oldDims = terrainV2.GetWorldDimensions();
restoreDims = Int3.Min(oldDims, newDims);
Int3 start = oldDims / 2 - restoreDims / 2;
Int3 end = start + restoreDims;
Debug.Assert(start >= Int3.zero());
Debug.Assert(end <= oldDims);
restoreData = terrainV2.Serialize(start, end);
Destroy(terrainV2.gameObject);
terrainV2 = null;
}
using (Util.Profile("terrainV2 instantiate"))
terrainV2 = Instantiate(terrainV2Prefab, Vector3.zero, Quaternion.identity, this.transform);
using (Util.Profile("terrainV2 SetWorldDimensions"))
terrainV2.SetWorldDimensions(newDims);
terrainV2.SetRootOffset(new Vector3(
-newDims.x / 2 * 2.5f,
BlocksYStart * BlockHeight + BlockHeight / 2f,
-newDims.z / 2 * 2.5f));
using (Util.Profile("Create color terrain textures"))
{
int texSize = terrainV2.GetStyleTextureResolution();
// Color32 way faster in general than Color.
for (int i = 0; i < NumSolidColorStyles; i++)
{
Color32[] pixels = new Color32[texSize * texSize];
Color32 color32 = rendering.blockColors[i];
for (int j = 0; j < pixels.Length; j++)
{
pixels[j] = color32;
}
terrainV2.SetStyleTextures(i, pixels); // color
// 10 is orange
if (i == (int)BlockStyle.SolidColor10)
{
fallbackTexture = pixels;
}
}
}
Debug.Assert(fallbackTexture != null, "Could not find fallbackTexture?");
// TODO why do we do these specifically? Are they not read in via the loop below?
terrainV2.SetStyleTextures((int)BlockStyle.Stone, terrainV2Textures[4].GetPixels32()); // stone
terrainV2.SetStyleTextures((int)BlockStyle.Space, terrainV2Textures[1].GetPixels32()); // metal
terrainV2.SetStyleTextures((int)BlockStyle.Grass, terrainV2Textures[8].GetPixels32(), terrainV2Textures[7].GetPixels32(), terrainV2Textures[6].GetPixels32()); // grass
terrainV2.SetStyleTextures((int)BlockStyle.SnowRock, terrainV2Textures[11].GetPixels32(), terrainV2Textures[10].GetPixels32(), terrainV2Textures[9].GetPixels32()); // snow
foreach (object obj in Enum.GetValues(typeof(BlockStyle)))
{
BlockStyle style = (BlockStyle)obj;
if ((int)style <= (int)BlockStyle.SnowRock)
{
// We hard code this above for now.
continue;
}
Color32[] topOrAtlas = null;
Color32[] side = null;
Color32[] overflow = null;
foreach (var tex in terrainV2Textures)
{
if (tex == null)
{
continue;
}
if (!tex.name.StartsWith(style.ToString().ToLowerInvariant()))
{
continue;
}
if (tex.name.EndsWith("-top") || tex.name == style.ToString().ToLowerInvariant())
{
topOrAtlas = tex.GetPixels32();
}
else if (tex.name.EndsWith("-side-ceiling"))
{
side = tex.GetPixels32();
}
else if (tex.name.EndsWith("-overflow"))
{
overflow = tex.GetPixels32();
}
}
if (topOrAtlas == null)
{
Util.LogWarning($"Had to use fallback texture for terrain style {style}. side={side}, overflow={overflow}");
topOrAtlas = fallbackTexture;
}
if (side != null)
{
#if UNITY_EDITOR
Debug.Assert(overflow != null, $"{style.ToString()} style has a side texture but not an overflow?");
#endif
}
else
{
if (overflow != null)
{
Util.LogWarning($"Style {style} had an overflow texture but not a side? IGNORING overflow.");
overflow = null;
}
}
terrainV2.SetStyleTextures((int)style, topOrAtlas, side, overflow);
}
// Custom styles
this.customStyleWorkshopIds.Clear();
if (customStyleWorkshopIds != null)
{
this.customStyleWorkshopIds.AddRange(customStyleWorkshopIds);
}
UpdateCustomStyleWorkshopIds();
if (restoreData != null)
{
terrainV2.Deserialize(restoreData, (newDims / 2 - restoreDims / 2));
}
if (legacyData != null)
{
LoadLegacyTerrainData(legacyData);
// But move all the blocks to our new system.
using (Util.Profile("legacySync"))
{
foreach (var args in database.EnumerateBlocks())
{
terrainV2.SetCell(args.cell.ToInt3() + GetV2Offset(), (int)args.value.style, (int)args.value.blockType - 1, (int)args.value.direction);
}
}
}
if (terrainV2Data != null)
{
Util.Log($"loading v2 data of {terrainV2Data.Length} bytes");
using (Util.Profile("terrainV2 Deserialize"))
terrainV2.Deserialize(terrainV2Data);
// Legacy upgrade
if (loadingDataFromBeforeDigging)
{
// The serialized data was before digging. We need to move it up, effectively.
Debug.Assert(BlocksYStart < 0);
// Copy...
byte[] temp = terrainV2.Serialize(
Int3.zero(),
newDims.WithY(newDims.y + BlocksYStart));
// Move up..
terrainV2.Deserialize(
temp,
Int3.zero().WithY(-BlocksYStart));
// At this point, we actually have 2 copies of the terrain, offset by
// some Y! heh. But the SetSlices call below will deal with that.
}
}
if (loadingDataFromBeforeDigging)
{
// Fill in the ground.
BlockStyle style = BlockStyle.Grass;
switch (stage.GetGroundType())
{
case GameBuilderStage.GroundType.Snow:
style = BlockStyle.SnowRock;
break;
case GameBuilderStage.GroundType.SolidColor:
case GameBuilderStage.GroundType.Space:
case GameBuilderStage.GroundType.Grass:
default:
style = BlockStyle.Grass;
break;
}
terrainV2.SetSlices(0, (0 - BlocksYStart), (int)style, 0, 0);
}
if (!simpleData.IsNullOrEmpty())
{
byte[] zippedBytes = System.Convert.FromBase64String(simpleData);
using (var zippedStream = new System.IO.MemoryStream(zippedBytes, 0, zippedBytes.Length))
using (var unzipped = new System.IO.Compression.GZipStream(zippedStream, System.IO.Compression.CompressionMode.Decompress))
using (System.IO.BinaryReader reader = new System.IO.BinaryReader(unzipped))
{
int version = reader.ReadUInt16(); // Unused.
Debug.Assert(version == 0, $"Unknown simpleData version: {version}");
uint numBlocks = reader.ReadUInt32();
Util.Log($"reading in {numBlocks} from simpleData");
for (int i = 0; i < numBlocks; i++)
{
short x = reader.ReadInt16();
short y = reader.ReadInt16();
short z = reader.ReadInt16();
byte shape = reader.ReadByte();
byte direction = reader.ReadByte();
ushort style = reader.ReadUInt16();
this.SetCellValue(
new Cell(x, y, z),
new CellValue
{
blockType = (BlockShape)shape,
direction = (BlockDirection)direction,
style = (BlockStyle)style
});
}
}
}
// Now mark chunks with actors in them as important
foreach (var actor in engine.EnumerateActors())
{
// Non-dynamic-physics actors don't need terrain to exist...well, less so.
if (!actor.GetEnablePhysics())
{
continue;
}
var pos = actor.GetSpawnPosition();
Int3 cell = GetContainingCell(pos).ToInt3();
terrainV2.ReportRigidbodyAt((cell + GetV2Offset()));
}
}
