public void Populate()
{
#if UNITY_EDITOR
if (Debuger_K.useProfiler)
{
profiler = new NavmeshProfiler(gridPosition.x, gridPosition.z);
profiler.StartProfile();
}
#endif
//getting target space
YRangeInt chunkSize = GetChunkSizes();
chunkData = new ChunkData(gridPosition.x, gridPosition.z, chunkSize.min, chunkSize.max);
GetInitialValues(); //getting all public values to support further work
PopulateCollectors(); //getting colliders to make navmesh from them
}
//all things here are used in UNITY main thread so things here can use unity API
/// <summary>
/// Function to populate template with further information. Here goes information about colliders and also usage of compute shaders if it enabled
/// </summary>
public void PopulateTemplate()
{
#if UNITY_EDITOR
if (Debuger_K.useProfiler)
{
profiler = new NavmeshProfiler(gridPosition.x, gridPosition.z);
profiler.StartProfile();
}
#endif
//getting target space
YRangeInt chunkSize = GetChunkSizes(); //get chunk height size
chunkData = new ChunkData(gridPosition.x, gridPosition.z, chunkSize.min, chunkSize.max); //create chunk data so further code are a bit more readable
GetInitialValues(); //getting all public values listed on top to support further work
PopulateCollectors(); //getting colliders to make navmesh from them
}
/// <summary>
///check if chunk size already defined. if true then return it. if not then it uses unity API to get it
/// </summary>
/// <returns>chunk Y range divided by grid size</returns>
private YRangeInt GetChunkSizes()
{
YRangeInt result;
//if this chunk data already exist then return it
lock (chunkRange) {
if (chunkRange.TryGetValue(gridPosition, out result))
{
return(result);
}
}
//if not then create it
//guessing height if not provided
float gridSize = PathFinder.gridSize;
float e = gridSize * 0.5f;
Vector3 v3e = new Vector3(e, e, e);
float currentX = gridPosition.x * gridSize + e;
float currentZ = gridPosition.z * gridSize + e;
float cyrMinY = PathFinder.gridLowest * gridSize;
float cyrMaxY = PathFinder.gridHighest * gridSize;
float castDistance = Math.Abs(cyrMaxY - cyrMinY);
Vector3 sMax = new Vector3(currentX, cyrMaxY, currentZ);
LayerMask mask = properties.includedLayers;
int minY, maxY;
RaycastHit[] hits = Physics.BoxCastAll(sMax, v3e, Vector3.down, Quaternion.identity, castDistance, mask);
if (hits.Length > 0)
{
float highest = hits[0].point.y;
float lowest = hits[0].point.y;
if (hits.Length > 1)
{
for (int i = 1; i < hits.Length; i++)
{
if (hits[i].point.y > highest)
{
highest = hits[i].point.y;
}
if (hits[i].point.y < lowest)
{
lowest = hits[i].point.y;
}
}
}
minY = (int)(lowest / gridSize) - 1;
maxY = (int)(highest / gridSize);
}
else
{
minY = 0;
maxY = 0;
}
result = new YRangeInt(minY, maxY);
lock (chunkRange)
chunkRange[gridPosition] = result;
return(result);
}
public bool Equals(YRangeInt other)
{
return(other == this);
}
public ChunkData(XZPosInt pos, YRangeInt range) : this(pos.x, pos.z, range.min, range.max)
{
}
public static void Deserialize(SerializedNavmesh target, AgentProperties properties)
{
//remove all data if it exist
lock (_chunkData) {
List <XZPosInt> removeList = new List <XZPosInt>();
foreach (var graph in _chunkData.Values)
{
if (graph.properties == properties)
{
removeList.Add(graph.gridPosition);
}
}
foreach (var pos in removeList)
{
_chunkData.Remove(new GeneralXZData(pos, properties));
}
NavmeshLayerDeserializer deserializer = new NavmeshLayerDeserializer(target, properties);
var deserializedStuff = deserializer.Deserialize();
//create chunk if needed and clamp size if it outside
foreach (var deserialized in deserializedStuff)
{
XZPosInt pos = deserialized.chunkPosition;
YRangeInt curRange;
if (_chunkRange.TryGetValue(pos, out curRange))
{
_chunkRange[pos] = new YRangeInt(
Mathf.Min(curRange.min, deserialized.chunkMinY),
Mathf.Max(curRange.max, deserialized.chunkMaxY));
}
else
{
_chunkRange.Add(pos, new YRangeInt(deserialized.chunkMinY, deserialized.chunkMaxY));
}
}
List <Graph> graphs = new List <Graph>();
//put graphs inside chunks
foreach (var deserialized in deserializedStuff)
{
//Chunk chunk = _chunkData[deserialized.chunkPosition];
XZPosInt pos = deserialized.chunkPosition;
YRangeInt ran = _chunkRange[pos];
Graph graph = deserialized.graph;
graph.SetChunkAndProperties(new ChunkData(pos, ran), properties);
_chunkData[new GeneralXZData(pos, properties)] = graph;
graph.SetAsCanBeUsed();
graphs.Add(graph);
}
//connect chunks
foreach (var graph in graphs)
{
for (int i = 0; i < 4; i++)
{
Graph neighbour;
if (TryGetGraphFrom(graph.gridPosition, (Directions)i, properties, out neighbour))
{
graph.SetNeighbour((Directions)i, neighbour);
}
}
#if UNITY_EDITOR
if (Debuger_K.doDebug)
{
graph.DebugGraph();
}
#endif
}
}
}