/// <summary>
/// updates health of buildings marked for construction
/// </summary>
private void Construction()
{
for (int i = 0; i < toBuild.Count; i++)
{
toBuild[i].healthBar.UpdateHealth(toBuild[i], Game.GraphicsDevice);
toBuild[i].Construct();
if (toBuild[i].CurrentHealth >= toBuild[i].TotalHealth)
{
if (toBuild[i].HasTag("Wood Collector"))
{
for (int j = 0; j < toBuild[i].GarrisonedUnits.Count; j++)
{
((Civilian)toBuild[i].GarrisonedUnits[j]).Harvest(world.FindNearest("Wood", toBuild[i].GarrisonedUnits[j].Position), world);
}
}
else if (toBuild[i].HasTag("Iron Collector"))
{
for (int j = 0; j < toBuild[i].GarrisonedUnits.Count; j++)
{
((Civilian)toBuild[i].GarrisonedUnits[j]).Harvest(world.FindNearest("Iron", toBuild[i].GarrisonedUnits[j].Position), world);
}
}
toBuild[i].Subscribe((ITechObserver)this);
toBuild.RemoveAt(i);
}
}
}
public void FindTarget(WorldHandler world)
{
IEntity entity = world.FindNearest(this.TeamAssociation - 1, this.Position);
if (entity != null)
{
if (entity is ModifiableTile)
{
Attack(entity, world);
}
}
}
/// <summary>
/// Interact with each tile based on what type of tile it is if the unit is within range of their target.
/// </summary>
private void UnitInteraction(WorldHandler world)
{
IEntity entity = Vector2.Distance(world.FindNearest(TeamAssociation + 1, Position).Position, Position) < stats[typeof(Range)].Value * 2 + teamStats[typeof(Range)].Value * 2 ? world.FindNearest(TeamAssociation + 1, Position) : null;
if (entity != null)//HACK this won't always work
{
Attack(entity, world);
}
float dist = Vector2.Distance(TargetPosition + DistanceFromPosition, nextPoint);
if (Direction == zero && Target != null && dist <= stats[typeof(Range)].Value)
{
if (((ModifiableTile)Target).TeamAssociation != this.TeamAssociation)
{
attack.Attack(Target, this, stats[typeof(MeleeDamage)].Value + teamStats[typeof(MeleeDamage)].Value);
if (((ModifiableTile)Target).State == tileState.dead)
{
Target = null;
}
}
}
}
/// <summary>
/// Interact with each tile based on what type of tile it is if the unit is within range of their target.
/// </summary>
private void UnitInteraction(WorldHandler world)
{
float dist = Vector2.Distance(TargetPosition + DistanceFromPosition, Position);
if (Direction == zero && Target != null && !arrived && dist <= stats[typeof(Range)].Value * 1.5)
{
if (Target is Building && ((ModifiableTile)Target).TeamAssociation == this.TeamAssociation)
{
((Building)Target).GarrisonedUnits.Add(this);
if (this.UnitState == BaseUnitState.harvest)
{
if (((Building)Target).HasTag("Wood Collector") && ((Building)Target).HasTag("Iron Collector"))
{
((Building)Target).Collect(this.unitWallet.Withdraw());
}
else if (((Building)Target).HasTag("Iron Collector"))
{
((Building)Target).Collect(this.unitWallet.Withdraw(new Iron()));
}
}
arrived = true;
if (returnTarget != null)
{
Harvest(returnTarget, world);
}
else if (toBuild.Count > 0)
{
Build(toBuild.Pop(), world);
}
returnTarget = null;//Set to null after setting target...keeps the unit from going random places the player wouldn't expect.
}
else if (Target is IHarvestable)
{
Type type = ((HarvestableUnit)Target).type.GetType();
Wallet wal = ((HarvestableUnit)Target).Harvest(stats[typeof(HarvestPower)].Value + teamStats[typeof(HarvestPower)].Value);
if (((HarvestableUnit)Target).State == tileState.dead) //When the source dies find a new thing to harvest
{
Harvest(world.FindNearest(((HarvestableUnit)Target).type.GetType().Name.ToString(), this.Position), world);
}
bool returnResources = unitWallet.Deposit(wal);
if (returnResources)//If the unit wallet is full return it to the nearest building that collects the type of the harvestable resource
{
((HarvestableUnit)Target).Return(wal);
returnTarget = Target;
try
{
Garrison(world.FindNearest(type.Name.ToString() + " Collector", this.Position), world);
}
catch (NullReferenceException) { }
}
}
//Attack the unit if it isn't part of their team
else if (((ModifiableTile)Target).TeamAssociation != this.TeamAssociation)
{
Target.Damage(stats[typeof(MeleeDamage)].Value + teamStats[typeof(MeleeDamage)].Value);
if (((ModifiableTile)Target).State == tileState.dead)
{
Target = null;
}
}
timer = 0;// Only reset the timer if the unit does something that way the player instantly acts when they get to the position
}
}