public void OnTaskService(FixPoint delta_time)
{
PositionComponent position_cmp = ParentObject.GetComponent(PositionComponent.ID) as PositionComponent;
LocomotorComponent locomotor_cmp = ParentObject.GetComponent(LocomotorComponent.ID) as LocomotorComponent;
SkillManagerComponent skill_cmp = ParentObject.GetComponent(SkillManagerComponent.ID) as SkillManagerComponent;
Skill skill = skill_cmp.GetSkill(m_skill_index);
if (skill == null)
{
StopTargeting();
return;
}
if (!skill.IsReady() && locomotor_cmp != null && locomotor_cmp.IsMoving)
{
FixPoint delay = skill.GetNextReadyTime();
if (delay == FixPoint.Zero)
{
delay = FixPoint.PrecisionFP;
}
ScheduleTargeting(delay);
return;
}
bool move_required = false;
FixPoint max_range = skill.GetDefinitionComponent().MaxRange;
PositionComponent target_position_cmp = m_current_target.GetComponent(PositionComponent.ID) as PositionComponent;
Vector3FP direction = target_position_cmp.CurrentPosition - position_cmp.CurrentPosition;
if (max_range > 0)
{
FixPoint distance = direction.FastLength() - target_position_cmp.Radius - position_cmp.Radius; //ZZWTODO 多处距离计算
if (distance > max_range)
{
move_required = true;
if (locomotor_cmp == null)
{
//ZZWTODO
ScheduleTargeting(TARGETING_UPDATE_MAX_FREQUENCY);
}
else if (!locomotor_cmp.IsEnable())
{
ScheduleTargeting(TARGETING_UPDATE_MIN_FREQUENCY);
}
else
{
FixPoint delay = (distance - max_range) / locomotor_cmp.MaxSpeed;
if (delay > TARGETING_UPDATE_MAX_FREQUENCY)
{
delay = TARGETING_UPDATE_MAX_FREQUENCY;
}
else if (delay < TARGETING_UPDATE_MIN_FREQUENCY)
{
delay = TARGETING_UPDATE_MIN_FREQUENCY;
}
PathFindingComponent pathfinding_component = ParentObject.GetComponent(PathFindingComponent.ID) as PathFindingComponent;
if (pathfinding_component != null)
{
if (pathfinding_component.FindPath(target_position_cmp.CurrentPosition))
{
locomotor_cmp.GetMovementProvider().FinishMovementWhenTargetInRange(target_position_cmp, max_range);
}
}
else
{
List <Vector3FP> path = new List <Vector3FP>();
path.Add(position_cmp.CurrentPosition);
path.Add(target_position_cmp.CurrentPosition);
locomotor_cmp.MoveAlongPath(path, false);
locomotor_cmp.GetMovementProvider().FinishMovementWhenTargetInRange(target_position_cmp, max_range);
}
ScheduleTargeting(delay);
}
}
}
if (!move_required)
{
if (skill.CanActivate(false))
{
position_cmp.SetFacing(direction);
skill.GetDefinitionComponent().ExternalID = m_current_target.ID;
skill.Activate(GetCurrentTime());
if (m_attack_once)
{
StopTargeting();
return;
}
FixPoint delay = skill.GetDefinitionComponent().CooldownTime + FixPoint.PrecisionFP;
if (delay > TARGETING_UPDATE_MAX_FREQUENCY)
{
delay = TARGETING_UPDATE_MAX_FREQUENCY;
}
ScheduleTargeting(delay);
}
else
{
FixPoint delay = skill.GetNextReadyTime();
if (delay < TARGETING_UPDATE_MIN_FREQUENCY)
{
delay = TARGETING_UPDATE_MIN_FREQUENCY;
}
ScheduleTargeting(delay);
}
}
}