public float TerrainHeightAt(Vector3 vLoc)
{
SectionCoord coord = SectionFor(vLoc);
if (!SectionExists(coord))
{
return(Mathf.NegativeInfinity);
}
TerrainSection sec = terrains[coord];
if (sec == null || sec.terrain == null)
{
return(Mathf.NegativeInfinity);
}
return(sec.terrain.SampleHeight(vLoc) + sec.terrain.GetPosition().y);
}
private IEnumerator Remove_CR()
{
while (toRemove.Count > 0)
{
for (int i = 0; i < maxSimultaneousGens && toRemove.Count > 0; i++)
{
SectionCoord coord = toRemove.Dequeue();
TerrainSection sec = terrains[coord];
if (sec != null && sec.terrain != null)
{
Destroy(sec.terrain.gameObject);
terrains.Remove(coord);
}
}
yield return(null);
}
removeRunning = false;
}
public void WriteTo(BinaryWriter bw)
{
var header = new Header
{
GimmickCount = (ushort)GimmickSection.Items.Count,
Width = (ushort)TerrainSection.MapMatrix[0].Count,
Height = (ushort)TerrainSection.MapMatrix.Count,
};
bw.Seek(Header.HeaderLength, SeekOrigin.Begin);
PositionSection.WriteTo(bw);
header.TerrainSectionOffset = (ushort)bw.BaseStream.Position;
TerrainSection.WriteTo(bw);
header.GimmickSectionOffset = (ushort)bw.BaseStream.Position;
GimmickSection.WriteTo(bw);
header.FileLength = (ushort)bw.BaseStream.Length;
bw.BaseStream.Seek(0, SeekOrigin.Begin);
header.WriteTo(bw);
}
private IEnumerator GenerateSection_CR(SectionCoord coord)
{
TerrainSection sec;
if (terrains.TryGetValue(coord, out sec) && sec != null &&
sec.terrain != null)
{
if (numGenThreads > 0)
{
numGenThreads--;
}
yield break;
}
if (sec == null)
{
sec = new TerrainSection(coord);
}
float[,] heightmap = null;
float[,,] alphamaps = null;
int bx, bz;
float height;
Vector3 targLoc;
GameObject go;
BiomeData bd;
List <SectionCoord> biomeCenters;
List <Biome> containedBiomes = null;
List <DetailPrototypeData> detailPrototypeDatas = null;
List <int[, ]> detailMaps = null;
List <TreePrototypeData> treePrototypeDatas = null;
List <TreeInstance> treeInstances = null;
Thread heightThread = new Thread(() =>
{
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.BeginThreadProfiling(
"Heightmap", "" + coord.x + ":" + coord.z);
#endif
heightmap = GenerateHeightmap(coord);
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.EndThreadProfiling();
#endif
});
Thread alphaThread = new Thread(() =>
{
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.BeginThreadProfiling(
"Alphamap", "" + coord.x + ":" + coord.z);
#endif
alphamaps = GenerateAlphamaps(coord, out containedBiomes);
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.EndThreadProfiling();
#endif
});
Thread detailThread = new Thread(() =>
{
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.BeginThreadProfiling(
"Detailmap", "" + coord.x + ":" + coord.z);
#endif
detailMaps = GenerateDetailMaps(coord,
out detailPrototypeDatas);
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.EndThreadProfiling();
#endif
});
Thread treeThread = new Thread(() =>
{
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.BeginThreadProfiling(
"Treemap", "" + coord.x + ":" + coord.z);
#endif
treeInstances = GenerateTreeInstances(coord,
out treePrototypeDatas);
#if DEBUG_THREADS
UnityEngine.Profiling.Profiler.EndThreadProfiling();
#endif
});
yield return(null);
treeThread.Start();
yield return(null);
heightThread.Start();
yield return(null);
alphaThread.Start();
yield return(null);
detailThread.Start();
yield return(new WaitUntil(() => (heightmap != null &&
alphamaps != null && detailMaps != null &&
treeInstances != null && !loadingSection)));
TerrainLayer[] terrainLayers = new TerrainLayer[containedBiomes.Count];
loadingSection = true;
sectionLoading = coord;
TerrainData data = new TerrainData();
data.heightmapResolution = genSettings.heightMapRes;
yield return(null);
data.alphamapResolution = genSettings.alphaMapRes;
data.SetDetailResolution(genSettings.detailMapRes,
genSettings.detailMapResPerPatch);
data.size = new Vector3(genSettings.length, genSettings.height,
genSettings.length);
yield return(null);
data.SetHeights(0, 0, heightmap);
yield return(null);
for (int i = 0; i < containedBiomes.Count; i++)
{
terrainLayers[i] = containedBiomes[i].terrainLayer;
}
DetailPrototype[] detailPrototypes = null;
if (detailPrototypeDatas.Count > 0)
{
detailPrototypes = new DetailPrototype[detailPrototypeDatas.Count];
}
for (int i = 0; i < detailPrototypeDatas.Count; i++)
{
DetailPrototype dp = detailPrototypes[i] = new DetailPrototype();
DetailPrototypeData dpd = detailPrototypeDatas[i];
dp.bendFactor = dpd.bendFactor;
dp.dryColor = dpd.dryColor;
dp.healthyColor = dpd.healthyColor;
dp.maxHeight = dpd.maxHeight;
dp.maxWidth = dpd.maxWidth;
dp.minHeight = dpd.minHeight;
dp.minWidth = dpd.minWidth;
dp.noiseSpread = dpd.noiseSpread;
if (dpd.prototype != null)
{
dp.prototype = dpd.prototype;
dp.usePrototypeMesh = true;
}
else
{
dp.prototypeTexture = dpd.prototypeTexture;
dp.usePrototypeMesh = false;
}
dp.renderMode = dpd.renderMode;
}
yield return(null);
data.terrainLayers = terrainLayers;
data.SetAlphamaps(0, 0, alphamaps);
yield return(null);
TreePrototype[] treePrototypes = null;
if (treePrototypeDatas.Count > 0)
{
treePrototypes = new TreePrototype[treePrototypeDatas.Count];
}
for (int i = 0; i < treePrototypeDatas.Count; i++)
{
TreePrototype tp = treePrototypes[i] = new TreePrototype();
tp.bendFactor = treePrototypeDatas[i].bendFactor;
tp.prefab = treePrototypeDatas[i].prefab;
}
yield return(null);
if (detailPrototypes != null)
{
data.detailPrototypes = detailPrototypes;
yield return(null);
for (int i = 0; i < detailMaps.Count; i++)
{
data.SetDetailLayer(0, 0, i, detailMaps[i]);
}
yield return(null);
}
if (treePrototypes != null)
{
data.treePrototypes = treePrototypes;
yield return(null);
data.SetTreeInstances(treeInstances.ToArray(), true);
}
yield return(null);
data.RefreshPrototypes();
yield return(null);
GameObject obj = Terrain.CreateTerrainGameObject(data);
sec.terrain = obj.GetComponent <Terrain>();
sec.terrain.treeBillboardDistance = 150;
sec.terrain.materialTemplate = terrainMaterial;
sec.terrain.allowAutoConnect = true;
obj.transform.position = new Vector3(coord.x * genSettings.length -
genSettings.length / 2, 0f, coord.z * genSettings.length -
genSettings.length / 2);
yield return(null);
sec.terrain.Flush();
yield return(null);
bx = Mathf.RoundToInt((coord.x * genSettings.length) /
biomeCenterSpacing);
bz = Mathf.RoundToInt((coord.z * genSettings.length) /
biomeCenterSpacing);
biomeCenters = SectionsInRadius(new SectionCoord(bx, bx), 2);
for (int i = 0; i < biomeCenters.Count; i++)
{
BiomeCenter center = SafeGetBiomeCenter(biomeCenters[i]);
height = sec.terrain.SampleHeight(center.center);
targLoc = new Vector3(center.center.x, height, center.center.z +
sec.terrain.GetPosition().y);
if (sec.terrain.terrainData.bounds.Contains(targLoc -
sec.terrain.transform.position))
{
if (center.biome.ambientPrefab != null)
{
go = Instantiate(center.biome.ambientPrefab, targLoc,
Quaternion.identity, sec.terrain.transform);
}
else
{
go = new GameObject();
go.transform.position = targLoc;
go.transform.parent = sec.terrain.transform;
}
bd = go.AddComponent <TerrainManager.BiomeData>();
bd.biome = center.biome;
bd.center = targLoc;
bd.boundaries = center.properBounds.Values.ToList();
SimplifyConvexPlanes(bd.boundaries, bd.center);
}
}
yield return(null);
terrains.Add(coord, sec);
if (numGenThreads > 0)
{
numGenThreads--;
}
generating.Remove(coord);
if (coord.Equals(sectionLoading))
{
loadingSection = false;
}
}