private void CreateRegions()
{
if (regions == null)
{
regions = new List <MapRegion>();
}
else
{
regions.Clear();
}
var borderX = Grid.Wrapping ? RegionBorder : MapBorderX;
if (RegionCount == 1)
{
if (Grid.Wrapping)
{
borderX = 0;
}
regions.Add(MapRegion.Create(borderX, Grid.CellCountX - borderX, MapBorderZ, Grid.CellCountZ - MapBorderZ));
}
else if (RegionCount == 2 && Random.value < 0.5f) // horizonal split
{
regions.AddRange(new [] {
MapRegion.Create(MapBorderX, Grid.CellCountX / 2 - RegionBorder, MapBorderZ, Grid.CellCountZ - MapBorderZ),
MapRegion.Create(Grid.CellCountX / 2 + RegionBorder, Grid.CellCountX - MapBorderX, MapBorderZ, Grid.CellCountZ - MapBorderZ)
});
}
else if (RegionCount == 2) // vertical split
{
if (Grid.Wrapping)
{
borderX = 0;
}
regions.AddRange(new [] {
MapRegion.Create(MapBorderX, Grid.CellCountX - MapBorderX, MapBorderZ, Grid.CellCountZ / 2 - RegionBorder),
MapRegion.Create(MapBorderX, Grid.CellCountX - MapBorderX, Grid.CellCountZ / 2 + RegionBorder, Grid.CellCountZ - MapBorderZ)
});
}
else if (RegionCount == 3)
{
regions.AddRange(new [] {
MapRegion.Create(MapBorderX, Grid.CellCountX / 3 - RegionBorder, MapBorderZ, Grid.CellCountZ - MapBorderZ),
MapRegion.Create(Grid.CellCountX / 3 + RegionBorder, Grid.CellCountX * 2 / 3 - RegionBorder, MapBorderZ, Grid.CellCountZ - MapBorderZ),
MapRegion.Create(Grid.CellCountX * 2 / 3 + RegionBorder, Grid.CellCountX - MapBorderX, MapBorderZ, Grid.CellCountZ - MapBorderZ)
});
}
else
{
regions.AddRange(new [] {
MapRegion.Create(MapBorderX, Grid.CellCountX / 2 - RegionBorder, MapBorderZ, Grid.CellCountZ / 2 - RegionBorder),
MapRegion.Create(Grid.CellCountX / 2 + RegionBorder, Grid.CellCountX - MapBorderX, MapBorderZ, Grid.CellCountZ / 2 - RegionBorder),
MapRegion.Create(MapBorderX, Grid.CellCountX / 2 - RegionBorder, Grid.CellCountZ / 2 + RegionBorder, Grid.CellCountZ - MapBorderZ),
MapRegion.Create(Grid.CellCountX / 2 + RegionBorder, Grid.CellCountX - MapBorderX, Grid.CellCountZ / 2 + RegionBorder, Grid.CellCountZ - MapBorderZ)
});
}
}
