/// <summary>
/// Finds a random location and tries to create a hut at that location. Returns null on failure
/// </summary>
/// <param name="villageNode"></param>
/// <returns></returns>
private HutNode TryGenerateHut(VillageNode villageNode)
{
var villageData = villageNode.VillageData;
// Strategy: A hut is spawned in a circular radius around the center of the village.
Vector3 hutPosition = UtilityFunctions.GetRandomVector3(villageNode.transform.position, villageData.hutSpawnRange);
// Ensure no blockage by existing huts
var dummyObj = new GameObject("Dummy Object");
dummyObj.transform.position = hutPosition;
var dummyArea = new TempArea(dummyObj.transform, hutDimensions);
var collidingArea = villageNode.FindAreaIfColliding(dummyArea);
HutNode newHutNode;
// If no colliding area, then can safely add a new hut
if (collidingArea is null)
{
// Add new hut routine
// Location already determined. Set rotation towards center of village
Vector3 hutForward = villageNode.transform.position - dummyArea.Center;
dummyArea.ObjectTransform.forward = hutForward;
string hutName = $"{villageNode.Name}.Hut";
// Instantiation
var hutNode = villageNode.CreateResidence <HutNode>(villageData.hutPrefab, dummyArea.Center, dummyArea.ObjectTransform.rotation, residenceName: hutName);
newHutNode = hutNode;
}
else
{
// If snapping process is success, add Hut to this TiledArea
var colldingTiledArea = collidingArea.TiledArea;
// Snap to nearest empty space from colliding hut
var newPosition = colldingTiledArea.SnapToClosestOpenSpace(dummyArea);
dummyArea.ObjectTransform.position = newPosition;
// Check if resultant open space is colliding with anything else
var newCollidingArea = villageNode.FindAreaIfColliding(dummyArea);
if (newCollidingArea is null)
{
// Add new hut routine
string hutName = $"{villageNode.Name}.Hut";
// Instantiation
var hutNode = villageNode.CreateResidence <HutNode>(villageData.hutPrefab, dummyArea.Center, dummyArea.ObjectTransform.rotation, parentTiledArea: colldingTiledArea, residenceName: hutName);
newHutNode = hutNode;
}
else
{
newHutNode = null;
}
}
Destroy(dummyObj);
return(newHutNode);
}
/// <summary>
/// Finds a suitable location near center of village, creates elder hut along with TiledArea, and returns the ElderHutNode
/// </summary>
/// <param name="villageNode"></param>
/// <param name="villageData"></param>
/// <returns></returns>
private ElderHutNode GenerateElderHut(VillageNode villageNode)
{
var villageData = villageNode.VillageData;
// Strategy: In the center, the elder hut is first placed
Vector3 elderHutPosition = UtilityFunctions.GetRandomVector3(villageNode.transform.position, villageData.elderHutSpawnRange);
// Orientation of the elder hut will always be towards the center of the village
Vector3 elderHutForward = villageNode.transform.position - elderHutPosition;
Quaternion elderHutRotation = Quaternion.FromToRotation(Vector3.forward, elderHutForward);
string elderHutName = $"{villageNode.Name}.Elder Hut";
// Instantiation
var elderHutNode = villageNode.CreateResidence <ElderHutNode>(villageData.elderHutPrefab, elderHutPosition, elderHutRotation, residenceName: elderHutName);
return(elderHutNode);
}
