public override void Update()
{
if (delivery == null)
{
// Unit does not have delivery order, but is near construction site and is carrying some needed resources.
if (unit.carriedResource.type != ResourceType.None && unit.carriedResource.value != 0 && Vector3.Distance(unit.transform.position, constructionSite.transform.position) <= unit.CurrentJob.buildingDistance)
{
var resourceLeft = constructionSite.TryAddResource(unit.carriedResource);
}
if (constructionSite.TryRequestDelivery(unit, out delivery) == false)
{
// TODO: Check if site has enough resources, start building it.
StopState();
return;
}
}
else
{
// Unit has delivery order and already if carrying resources needed.
if (unit.carriedResource.type == delivery.resource.type && unit.carriedResource.value == delivery.resource.value)
{
if (Vector3.Distance(unit.transform.position, constructionSite.transform.position) > unit.CurrentJob.buildingDistance)
{
PushMoveState(unit, constructionSite.transform.position, unit.CurrentJob.buildingDistance);
return;
}
constructionSite.FinishDelivery(delivery);
delivery = null;
}
// Unit has delivery order but does not has resources.
else
{
if (Vector3.Distance(unit.transform.position, unit.UnitTeam.baseBuilding.entrance.position) > unit.CurrentJob.buildingDistance)
{
PushMoveState(unit, unit.UnitTeam.baseBuilding.entrance.position, unit.CurrentJob.buildingDistance);
return;
}
var resourceValueNeeded = delivery.resource.value;
if (unit.carriedResource.type != ResourceType.None && unit.carriedResource.value != 0)
{
if (unit.carriedResource.type != delivery.resource.type)
{
unit.UnitTeam.AddResource(unit.carriedResource);
unit.carriedResource.Clear();
}
else
{
resourceValueNeeded -= unit.carriedResource.value;
}
}
var resourceFromTeam = unit.UnitTeam.storedResources.GetAnyResourceUpToValue(delivery.resource.type, resourceValueNeeded);
unit.carriedResource.value += resourceFromTeam;
}
}
}
public override void Update()
{
if (constructionSite == null)
{
// Check if there is an existing construction site.
if (targetTile.ConstructionSite != null)
{
if (targetTile.ConstructionSite.Team != unit.UnitTeam)
{
StopState();
return;
}
constructionSite = targetTile.ConstructionSite;
}
else
{
if (targetTile.CheckCanBuild(unit.UnitTeam.teamTag, buildingType) == false || GameController.Instance.CanBeBuild.Contains(buildingType) == false)
{
StopState();
return;
}
if (Vector3.Distance(unit.transform.position, targetTile.transform.position) > unit.CurrentJob.buildingDistance)
{
PushMoveState(unit, targetTile.transform.position, unit.CurrentJob.buildingDistance);
return;
}
// Try to create construction site.
constructionSite = BuildingController.Instance.CreateConstructionSite(unit.UnitTeam, buildingType, targetTile, direction);
targetTile.AddConstructionSite(constructionSite);
var resourcesLeft = constructionSite.TryAddResource(unit.carriedResource);
unit.SpendCarriedResource(unit.carriedResource.value - resourcesLeft);
}
}
switch (constructionSite.State)
{
case ConstructionSite.ConstructionState.GatheringResources:
PushState(new DeliveryState(unit, constructionSite));
return;
case ConstructionSite.ConstructionState.Building:
PushState(new AddBuildingPointsState(unit, constructionSite));
return;
case ConstructionSite.ConstructionState.Finished:
StopState();
return;
}
}