public void RemoveHouse(VillageHouseData house)
{
VillageSize--;
VillageHouses.Remove(house);
MonoBehaviour.Destroy(house.gameObject);
}
IEnumerator GenerateVillages(ChunkData chunkData)
{
float maxVillageDistance = ProceduralTerrain.Current.TerrainHouseData.MaxDistanceOfVillage;
int minHousesPerVillage = ProceduralTerrain.Current.TerrainHouseData.MaxHousesPerVillage;
int maxHousesPerVillage = ProceduralTerrain.Current.TerrainHouseData.MinHousesPerVillage;
//List to store individual villages
List <VillageData> villageList = new List <VillageData>();
//List to store objects that need deleting
List <VillageData> villagesToDelete = new List <VillageData>();
//Go through house, check through all other houses, if within maxVillageDistance, add them to village
foreach (VillageHouseData house1 in chunkData.VillageHouseList)
{
//If already has a village, move to next house
if (house1.Village != null)
{
continue;
}
foreach (VillageHouseData house2 in chunkData.VillageHouseList)
{
//Make sure not comparing to self
if (house1 == house2)
{
continue;
}
//House2 should not already have a village
if (house2.Village != null)
{
continue;
}
//If house1 doesnt have a village, create one
if (house1.Village == null)
{
VillageData thisVillage = new VillageData();
thisVillage.AddHouse(house1);
villageList.Add(thisVillage);
}
//If distance been house1 and house2 is less than the max village distance
if (Vector3.Distance(house1.transform.position, house2.transform.position) < maxVillageDistance)
{
//Assign house2 to village
house1.Village.AddHouse(house2);
}
}
}
//Assign village list to chunk
chunkData.VillageList = villageList;
//If village has less than required houses, delete it
foreach (VillageData village in chunkData.VillageList)
{
if (village.VillageSize < minHousesPerVillage)
{
villagesToDelete.Add(village);
}
}
for (int i = 0; i < villagesToDelete.Count; i++)
{
villageList.Remove(villagesToDelete[i]);
villagesToDelete[i].DestroyVillage();
}
villagesToDelete.Clear();
//Get middle point of villages
Vector3 center = Vector3.zero;
foreach (VillageData village in chunkData.VillageList)
{
foreach (VillageHouseData house in village.VillageHouses)
{
center += house.transform.position;
}
//Find average of all house positions
center /= village.VillageSize;
village.CenterPosition = center;
}
//If village has more than max number of houses, reduce amount of houses by removing the houses furthest from the center
foreach (VillageData village in chunkData.VillageList)
{
//Keep removing houses until there is less than the max amount
while (village.VillageSize > maxHousesPerVillage)
{
VillageHouseData furthestHouse = village.VillageHouses[0];
float furthestDistance = float.MinValue;
foreach (VillageHouseData house in village.VillageHouses)
{
if (Vector3.Distance(house.transform.position, village.CenterPosition) > furthestDistance)
{
furthestDistance = Vector3.Distance(house.transform.position, village.CenterPosition);
furthestHouse = house;
}
}
village.RemoveHouse(furthestHouse);
}
}
//Find closest house to middle point of village and replace it
foreach (VillageData village in chunkData.VillageList)
{
//Initialise
VillageHouseData closestHouse = village.VillageHouses[0];
float closestDistance = float.MaxValue;
foreach (VillageHouseData house in village.VillageHouses)
{
if (Vector3.Distance(house.transform.position, village.CenterPosition) < closestDistance)
{
closestDistance = Vector3.Distance(house.transform.position, village.CenterPosition);
closestHouse = house;
}
}
//Set center position for vilalge for this chunk
village.LocalChunkCenterPosition = closestHouse.ChunkLocalPosition;
//Delete closest house
village.RemoveHouse(closestHouse);
//Spawn village center prefab at location of closest house
GameObject newCenter = Instantiate(ProceduralTerrain.Current.TerrainHouseData.VillageCenterPrefab.ObjectPrefab, closestHouse.transform.position, Quaternion.identity, closestHouse.transform.parent);
village.VillageCenter = newCenter;
chunkData.VillageCenterList.Add(newCenter);
//Parent objects
GameObject villageParent = new GameObject();
villageParent.transform.SetParent(village.VillageCenter.transform.parent);
villageParent.name = "Village";
foreach (VillageHouseData house in village.VillageHouses)
{
house.transform.SetParent(villageParent.transform);
}
village.VillageCenter.transform.SetParent(villageParent.transform);
}
//Rotate houses to face village center
foreach (VillageData village in chunkData.VillageList)
{
foreach (VillageHouseData house in village.VillageHouses)
{
house.transform.LookAt(village.VillageCenter.transform);
//Make house flat, rather than tilted
house.transform.localEulerAngles = new Vector3(0, house.transform.localEulerAngles.y, house.transform.localEulerAngles.z);
}
}
//Make sure trees arent placed in village area
int clearAreaRadius = ProceduralTerrain.Current.TerrainHouseData.ClearAreaRadiusAroundBuildings;
foreach (VillageData village in chunkData.VillageList)
{
bool hasClearedAroundCenter = false;
foreach (VillageHouseData house in village.VillageHouses)
{
Vector2 centerPosition = house.ChunkLocalPosition;
//If the area around the village center hasnt been cleared yet, clear it
if (!hasClearedAroundCenter)
{
centerPosition = village.LocalChunkCenterPosition;
PreventSpawningInArea(chunkData, centerPosition, clearAreaRadius);
//Set centerPosition back to this houses position
centerPosition = house.ChunkLocalPosition;
}
//Prevent spawning of trees around this house
PreventSpawningInArea(chunkData, centerPosition, clearAreaRadius);
}
}
yield return(null);
}
public void AddHouse(VillageHouseData house)
{
house.AssignVillage(this);
VillageHouses.Add(house);
VillageSize++;
}