private IEnumerator heightCheckCoroutine; //this coroutine is running as long as there's a building to be placed and it allows NPC factions to place buildings on different heights
//a method that other NPC components use to request to place a building.
public void OnBuildingPlacementRequest(Building buildingPrefab, GameObject buildAround, float buildAroundRadius, Building buildingCenter, float buildAroundDistance, bool rotate)
{
//if the building center or the build around object hasn't been specified:
if (buildAround == null || buildingCenter == null)
{
Debug.LogError("Build Around object or Building Center for " + buildingPrefab.GetName() + " hasn't been specified in the Building Placement Request!");
return;
}
//take resources to place building.
gameMgr.ResourceMgr.UpdateRequiredResources(buildingPrefab.GetResources(), false, factionMgr.FactionID);
//pick the building's spawn pos:
Vector3 buildAroundPos = buildAround.transform.position;
//for the sample height method, the last parameter presents the navigation layer mask and 0 stands for the built-in walkable layer where buildings can be placed
buildAroundPos.y = gameMgr.TerrainMgr.SampleHeight(buildAround.transform.position, buildAroundRadius, 0) + gameMgr.PlacementMgr.GetBuildingYOffset();
Vector3 buildingSpawnPos = buildAroundPos;
buildingSpawnPos.x += buildAroundDistance;
//create new instance of building and add it to the pending buildings list:
PendingBuilding newPendingBuilding = new PendingBuilding
{
buildingPrefab = buildingPrefab,
buildingInstance = Instantiate(buildingPrefab.gameObject, buildingSpawnPos, buildingPrefab.transform.rotation).GetComponent <Building>(),
buildAroundPos = buildAroundPos,
buildingCenter = buildingCenter,
buildAroundDistance = buildAroundDistance,
rotate = rotate
};
//initialize the building instance for placement:
newPendingBuilding.buildingInstance.InitPlacementInstance(gameMgr, factionMgr.FactionID, buildingCenter.BorderComp);
//we need to hide the building initially, when its turn comes to be placed, appropriate settings will be applied.
newPendingBuilding.buildingInstance.gameObject.SetActive(false);
newPendingBuilding.buildingInstance.ToggleModel(false); //Hide the building's model:
//Call the start building placement custom event:
CustomEvents.OnBuildingStartPlacement(newPendingBuilding.buildingInstance);
//add the new pending building to the list:
pendingBuildings.Add(newPendingBuilding);
if (pendingBuildings.Count == 1) //if the queue was empty before adding the new pending building
{
StartPlacingNextBuilding(); //immediately start placing it.
heightCheckCoroutine = HeightCheck(heightCheckReload); //Start the height check coroutine to keep the building always on top of the terrain
StartCoroutine(heightCheckCoroutine);
}
}
//a method that other NPC components use to request to place a building.
public void OnBuildingPlacementRequest(Building buildingPrefab, GameObject buildAround, Building buildingCenter, float buildAroundDistance)
{
//if the building center or the build around object hasn't been specified:
if (buildAround == null || buildingCenter == null)
{
Debug.LogError("Build Around object or Building Center hasn't been specified in the Building Placement Request!");
return;
}
//take resources to place building.
resourceMgr.TakeResources(buildingPrefab.BuildingResources, factionMgr.FactionID);
//pick the building's spawn pos:
Vector3 buildAroundPos = new Vector3(buildAround.transform.position.x, GameManager.Instance.TerrainMgr.SampleHeight(buildAround.transform.position) + BuildingPlacement.instance.BuildingYOffset, buildAround.transform.position.z);
Vector3 buildingSpawnPos = buildAroundPos;
buildingSpawnPos.x += buildAroundDistance;
//create new instance of building and add it to the pending buildings list:
PendingBuilding newPendingBuilding = new PendingBuilding
{
buildingPrefab = buildingPrefab,
buildingInstance = Instantiate(buildingPrefab.gameObject, buildingSpawnPos, buildingPrefab.transform.rotation).GetComponent <Building>(),
buildAroundPos = buildAroundPos,
buildingCenter = buildingCenter,
buildAroundDistance = buildAroundDistance
};
//initialize the building instance for placement:
newPendingBuilding.buildingInstance.InitPlacementInstance(factionMgr.FactionID, buildingCenter.BorderMgr);
//we need to hide the building initially, when its turn comes to be placed, appropriate settings will be applied.
newPendingBuilding.buildingInstance.gameObject.SetActive(false);
//Hide the building's model:
newPendingBuilding.buildingInstance.BuildingModel.SetActive(false);
newPendingBuilding.buildingInstance.BuildingPlane.SetActive(false); //hide the building's selection texture
//Call the start building placement custom event:
if (GameManager.Instance.Events)
{
GameManager.Instance.Events.OnBuildingStartPlacement(newPendingBuilding.buildingInstance);
}
//add the new pending building to the list:
pendingBuildings.Add(newPendingBuilding);
if (pendingBuildings.Count == 1) //if the queue was empty before adding the new pending building
{
StartPlacingNextBuilding(); //immediately start placing it.
}
}
void Awake()
{
slider = GetComponentInChildren <Slider>();
pendingBuilding = GetComponentInParent <HeirarchyNode>().GetComponentInChildren <PendingBuilding>();
}
