public void ResetCache(CombatGameState combat)
{
MapMetaData mapMetaData = combat.MapMetaData;
HexGrid hexGrid = combat.HexGrid;
CacheNodeLink.PathBlockerGradeMultiplier = combat.Constants.MoveConstants.PathBlockerGradeMultiplier;
this.SetDimensions(mapMetaData, hexGrid);
this.cacheNodes = new CacheNode[this.Width, this.Height];
for (int x = 0; x < this.Width; x++)
{
for (int z = 0; z < this.Height; z++)
{
Vector3 pos = this.WorldPosFromNode(x, z);
this.cacheNodes[x, z] = new CacheNode(pos, mapMetaData);
}
}
for (int x = 0; x < this.Width; x++)
{
for (int z = 0; z < this.Height; z++)
{
CacheNode from = this.cacheNodes[x, z];
for (int k = 0; k < 8; k++)
{
Point diff = PathingUtil.GetForwardDelta(k);
CacheNode to = this.GetNodeAt(x + diff.X, z + diff.Z);
if (to != null)
{
from.NeighborLinks[k] = new CacheNodeLink(from, to, this.DistFromAngle(k), k, mapMetaData);
}
}
}
}
}
public CacheNodeLink(CacheNode from, CacheNode to, float distance, int angle, MapMetaData mapMetaData)
{
this.From = from;
this.To = to;
this.Reciprocal = to.NeighborLinks[(angle + 4) % 8];
if (this.Reciprocal != null)
{
this.Reciprocal.Reciprocal = this;
}
this.PathCells = new List <MapTerrainDataCell>();
this.TargetDistCells = new List <DistCell[]>();
List <Point> indexLine = BresenhamLineUtil.BresenhamLine(from.CellIndex, to.CellIndex);
for (int i = 0; i < indexLine.Count - 1; i++)
{
// Targets are indexLine[i + 1] and the cells in the adjacent cardinal directions
DistCell[] targets = new DistCell[3];
Point current = indexLine[i];
int xDiff = indexLine[i + 1].X - current.X;
int zDiff = indexLine[i + 1].Z - current.Z;
if (xDiff >= 0)
{
targets[0] = new DistCell(cellDelta, mapMetaData.GetCellAt(current.X + 1, current.Z));
}
else
{
targets[0] = new DistCell(cellDelta, mapMetaData.GetCellAt(current.X - 1, current.Z));
}
if (zDiff >= 0)
{
targets[1] = new DistCell(cellDelta, mapMetaData.GetCellAt(current.X, current.Z + 1));
}
else
{
targets[1] = new DistCell(cellDelta, mapMetaData.GetCellAt(current.X, current.Z - 1));
}
if (xDiff == 0)
{
targets[2] = new DistCell(cellDelta, mapMetaData.GetCellAt(current.X - 1, current.Z));
}
else if (zDiff == 0)
{
targets[2] = new DistCell(cellDelta, mapMetaData.GetCellAt(current.X, current.Z - 1));
}
else
{
// this should be impossible with the modified bresenham they're using
targets[2] = new DistCell(cellDeltaDiag, mapMetaData.GetCellAt(indexLine[i]));
}
this.PathCells.Add(mapMetaData.GetCellAt(current));
this.TargetDistCells.Add(targets);
}
this.Distance = distance;
this.UpdateGrade();
this.UpdateMaxGrade();
}