public static void GetTileGraphicDataFromNeighbors(this WorldGrid grid, int tileID, out int atlasX, out int atlasZ, out int rotDir, TileNeightborPredicate validator)
{
atlasX = 0;
atlasZ = 0;
rotDir = 0;
List <int> neighborDirs = new List <int>();
List <int> adjacentIds = new List <int>();
grid.GetTileDirsOfNeighborsByValidator(tileID, neighborDirs, adjacentIds, validator);
int dirCount = neighborDirs.Count();
if (dirCount > 0)
{
int dirSum = neighborDirs.Sum();
int dirMin = neighborDirs.Min();
int dirMax = neighborDirs.Max();
int rotTargetDir = dirMin;
if (dirCount == 1)
{
atlasZ = 1;
}
else if (dirCount == 2)
{
atlasX = 1;
int diff = dirMax - dirMin;
if (diff == 1 || diff == 5)
{
atlasX++;
}
if (diff == 2 || diff == 4)
{
atlasZ = 1;
}
if (diff == 4 || diff == 5)
{
rotTargetDir = dirMax;
}
}
else if (dirCount == 3)
{
atlasX = 3;
int diff1 = Math.Abs(neighborDirs[0] - neighborDirs[1]);
int diff2 = Math.Abs(neighborDirs[1] - neighborDirs[2]);
int diff3 = Math.Abs(neighborDirs[0] - neighborDirs[2]);
if (diff1 == 3 || diff2 == 3 || diff3 == 3)
{
atlasZ = 1;
if ((dirSum - 1) % 3 == 0)
{
atlasX++;
}
if (diff1 == 1 || diff1 == 5)
{
rotTargetDir = neighborDirs[2];
}
else if (diff2 == 1 || diff2 == 5)
{
rotTargetDir = neighborDirs[0];
}
else if (diff3 == 1 || diff3 == 5)
{
rotTargetDir = neighborDirs[1];
}
}
else
{
if ((diff1 == 2 || diff1 == 4) && (diff2 == 2 || diff2 == 4) && (diff3 == 2 || diff3 == 4))
{
atlasX++;
}
else
{
if (dirMin == 0 && dirMax == 5)
{
if (dirSum == 9)
{
rotTargetDir = 4;
}
else
{
rotTargetDir = 5;
}
}
}
}
}
else if (dirCount == 4)
{
atlasX = 5;
int diff1 = Math.Abs(neighborDirs[0] - neighborDirs[1]);
int diff2 = Math.Abs(neighborDirs[0] - neighborDirs[2]);
int diff3 = Math.Abs(neighborDirs[0] - neighborDirs[3]);
int diff4 = Math.Abs(neighborDirs[1] - neighborDirs[2]);
int diff5 = Math.Abs(neighborDirs[1] - neighborDirs[3]);
int diff6 = Math.Abs(neighborDirs[3] - neighborDirs[3]);
int distance3 = 0;
if (diff1 == 3)
{
distance3++;
}
if (diff2 == 3)
{
distance3++;
}
if (diff3 == 3)
{
distance3++;
}
if (diff4 == 3)
{
distance3++;
}
if (diff5 == 3)
{
distance3++;
}
if (diff6 == 3)
{
distance3++;
}
if (distance3 == 2)
{
atlasZ = 1;
if (dirMin == 0 && dirMax == 5)
{
rotTargetDir = 5;
}
}
else if (dirSum % 2 == 0)
{
atlasX++;
if (dirMin == 0 && dirMax == 5)
{
rotTargetDir = 9 - dirSum / 2;
}
}
else
{
if (!neighborDirs.Contains(5) && !neighborDirs.Contains(1))
{
}
else if (!neighborDirs.Contains(4) && !neighborDirs.Contains(0))
{
rotTargetDir = 5;
}
else
{
rotTargetDir = (15 - dirSum) / 2;
}
}
}
else if (dirCount == 5)
{
atlasX = 6;
atlasZ = 1;
if (dirSum > 10)
{
rotTargetDir = 16 - dirSum;
}
}
else
{
atlasX = 2;
atlasZ = 1;
}
// Get real rotation dir on planet surface
int neighborIndex = neighborDirs.IndexOf(rotTargetDir);
if (neighborIndex >= 0)
{
if (adjacentIds.Count <= neighborIndex)
{
Log.Error("GetTileGraphicDataFromNeighbors: adjacentIds[neighborIndex] out of range");
}
int rotTargetAdjId = adjacentIds[neighborIndex];
List <int> sameIndex = new List <int>();
grid.GetTileVertices(tileID, tmpVertsSelf);
grid.GetTileVertices(grid.GetTileNeighbor(tileID, rotTargetAdjId), tmpVertsNeighbor);
for (int i = 0; i < tmpVertsSelf.Count; i++)
{
if (tmpVertsSelf.Count <= i)
{
Log.Error("GetTileGraphicDataFromNeighbors: tmpVertsSelf[i] out of range");
}
if (tmpVertsNeighbor.Contains(tmpVertsSelf[i]))
{
sameIndex.Add(i);
}
}
if (sameIndex.Contains(0) && sameIndex.Contains(5))
{
rotDir = 1;
}
else
{
rotDir = sameIndex.Max() + 1;
}
rotDir = rotDir % 6;
}
}
}
/*public static int?[] GetTileNeighborsSorted(this WorldGrid wg, int tileID)
* {
* int?[] sortedNeighbors = new int?[] { null, null, null, null, null, null };
* wg.GetTileNeighbors(tileID, tmpNeighbors);
* foreach (int tile2 in tmpNeighbors)
* {
* int dir = wg.GetDirection6WayIntFromTo(tileID, tile2);
* sortedNeighbors[dir] = tile2;
* }
* return sortedNeighbors;
* }*/
/*public static void GetTileDirsOfNeighborsWithSameBiome(this WorldGrid wg, int tileID, List<int> outNeighborDirs, List<int> outAdjacentIds)
* {
* BiomeDef biome = wg[tileID].biome;
* wg.GetTileNeighbors(tileID, tmpNeighbors);
* for (int i = 0; i < tmpNeighbors.Count; i++)
* {
* if (wg[tmpNeighbors[i]].biome == biome)
* {
* outNeighborDirs.Add(wg.GetDirection6WayIntFromTo(tileID, tmpNeighbors[i]));
* outAdjacentIds.Add(i);
* }
* }
* }*/
public static void GetTileDirsOfNeighborsByValidator(this WorldGrid wg, int tileID, List <int> outNeighborDirs, List <int> outAdjacentIds, TileNeightborPredicate validator)
{
Tile tile = wg[tileID];
wg.GetTileNeighbors(tileID, tmpNeighbors);
for (int i = 0; i < tmpNeighbors.Count; i++)
{
if (validator(tile, wg[tmpNeighbors[i]]))
{
outNeighborDirs.Add(wg.GetDirection6WayIntFromTo(tileID, tmpNeighbors[i]));
outAdjacentIds.Add(i);
}
}
}
