public GameTile GetNearestTile(GameTile tile, TileTerrain terrain, TileFeatures feature, int distance)
{
List <GameTile> allowed = new List <GameTile>();
if (terrain == TileTerrain.Land)
{
allowed.AddRange(regionLand);
}
else if (terrain == TileTerrain.River)
{
allowed.AddRange(regionRiver);
}
else if (terrain == TileTerrain.DeepSea)
{
allowed.AddRange(regionDeepSea);
}
else if (terrain == TileTerrain.ShallowSea)
{
allowed.AddRange(regionSea);
}
else if (terrain == TileTerrain.Sand)
{
allowed.AddRange(regionSand);
}
else if (terrain == TileTerrain.Grass || terrain == TileTerrain.Grass2)
{
allowed.AddRange(regionGrass);
}
else if (terrain == TileTerrain.Mountain || terrain == TileTerrain.Mountain2)
{
allowed.AddRange(regionMountain);
}
else if (terrain == TileTerrain.Snow || terrain == TileTerrain.Snow2)
{
allowed.AddRange(regionSnow);
}
allowed = allowed.OrderBy(o => o.DistanceTo(tile)).ToList();
while (true)
{
for (int i = 0; i < allowed.Count; i++)
{
if (tile.DistanceTo(allowed[i]) > distance && allowed[i].tileFeatures == feature)
{
return(allowed[i]);
}
}
distance = Mathf.Clamp(distance - 2, 1, distance);
}
}
