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()));
}
}
