/// <summary>
/// Generates the biomes each area has
/// </summary>
void GenerateBiomes()
{
AreaGraph = new AreaGraph(Areas.Values.ToList(), this);
AreaGraph.ColorGraph();
MergeAreasWithSameBiome(AreaGraph);
foreach (AreaNode node in AreaGraph.GetNodes())
{
if (Areas.ContainsKey(node.NodeID))
{
Area areaForNode = Areas[node.NodeID];
areaForNode.GenerateBiomeForArea(node.GetColor());
}
}
}
/// <summary>
/// TEMP
/// </summary>
/// <param name="g"></param>
void DrawGraph(AreaGraph g)
{
foreach (AreaNode node in g.GetNodes())
{
Gizmos.color = biomeTypeToMaterialDictionary[node.GetColor()].color;
HexCell centerCell = map.GetAreaByID(node.NodeID).Cells[0];
Vector3 nodePos = Converter.V2ToV3(Map.HexCellToWorldPosition(centerCell));
Gizmos.DrawSphere(nodePos, 1);
Gizmos.color = Color.cyan;
foreach (uint node2 in node.Edges)
{
HexCell edgeNode = map.GetAreaByID(node2).Cells[0];
Vector3 nodePos2 = Converter.V2ToV3(Map.HexCellToWorldPosition(edgeNode));
Gizmos.DrawLine(nodePos, nodePos2);
}
}// end i
}
/// <summary>
/// Merges areas that have the same color in the area graph
/// </summary>
void MergeAreasWithSameBiome(AreaGraph g)
{
// FIND ALL AREAS THAT HAVE TO BE MERGED WITH THIS AREA
// MERGE ALL AT ONCE
List <List <uint> > listOfAreasToMerge = g.GetAreasToMerge();
foreach (List <uint> areasToMerge in listOfAreasToMerge)
{
int size = 0;
List <HexCell> cellsInNewArea = new List <HexCell>();
int tier = 0;
foreach (uint areaID in areasToMerge)
{
if (Areas.ContainsKey(areaID))
{
Area mergeArea = Areas[areaID];
// use capacity if merge area not completely filled
// aka can add to this area if map is expanding
size += mergeArea.Cells.Capacity;
cellsInNewArea.AddRange(mergeArea.Cells);
tier = (tier < mergeArea.Tier) ? mergeArea.Tier : tier;
RemoveArea(areaID);
}
else
{
Debug.LogError("trying to acces area that does not exist. ID: " + areaID);
}
}// end foreach uint areaID
// accumulated all things about the merging ares from cell to capcaity to tier
Area newMergedArea = new Area(size);
newMergedArea.SetTier(tier);
foreach (HexCell cellInNewArea in cellsInNewArea)
{
newMergedArea.TryEstablishRelationWithCell(cellInNewArea);
}
Areas.Add(newMergedArea.AreaID, newMergedArea);
//Debug.Log("Created new Area with ID: " + newMergedArea.AreaID);
AreaGraph.MergeNodesIntoNewNode(areasToMerge, newMergedArea.AreaID);
}// end foreach list uint
}
