void ISystem.OperateOnEntity(Entity entity)
{
EnergyHaver comp = entity.GetComponent <EnergyHaver>();
comp.Energy += comp.Speed;
if (comp.Energy >= GameManager.ENERGY_CAP)
{
comp.Energy = GameManager.ENERGY_CAP;
}
}
void ISystem.OperateOnEntity(Entity e)
{
EnergyHaver energyComp = e.GetComponent <EnergyHaver>();
AI ai = e.GetComponent <AI>();
// keep taking moves until out of energy
while (energyComp.CanTakeAction())
{
// assign a target if needed
if (ai.Target == null)
{
AssignTarget(e);
}
if (ai.State == AIState.Pursuing)
{
Position posComp = e.GetComponent <Position>();
Position targetPosComp = ai.Target.GetComponent <Position>();
// if the entity is adjacent to its target
if (OrderedPair.Adjacent(posComp.Pos, targetPosComp.Pos))
{
// attack the target
energyComp.Energy -= GameManager.COST_ATTACK;
AttackFunctions.BumpAttack(e, ai.Target);
}
else
{
// move towards the target
energyComp.Energy -= GameManager.COST_MOVE;
OrderedPair towards = OrderedPair.Towards(posComp.Pos, targetPosComp.Pos);
MoveFunctions.Move(e, posComp.Pos + towards);
}
continue;
}
break;
}
}
