public PositionComponent GetNearestEnemy(Entity source_entity)
{
Player source_player = source_entity.GetOwnerPlayer();
PositionComponent source_position_cmp = source_entity.GetComponent(PositionComponent.ID) as PositionComponent;
Vector3FP source_position = source_position_cmp.CurrentPosition;
List <PositionComponent> list = source_position_cmp.GetSpacePartition().CollectEntity_All();
PositionComponent potential_enemy = null;
FixPoint min_distance = FixPoint.MaxValue;
for (int i = 0; i < list.Count; ++i)
{
PositionComponent target_position_component = list[i];
Entity entity = target_position_component.GetOwnerEntity();
if (entity.GetComponent(DamagableComponent.ID) == null)
{
continue;
}
if (!FactionRelation.IsFactionSatisfied(source_player.GetFaction(entity.GetOwnerPlayerID()), FactionRelation.Enemy))
{
continue;
}
Vector3FP offset = source_position - target_position_component.CurrentPosition;
FixPoint distance = FixPoint.FastDistance(offset.x, offset.z);
if (distance < min_distance)
{
potential_enemy = target_position_component;
min_distance = distance;
}
}
return(potential_enemy);
}
void GatherGeneral(ISpacePartition partition, Player player, Vector3FP position, Vector2FP facing, TargetGatheringParam param, List <Entity> targets)
{
if (partition == null)
{
return;
}
List <PositionComponent> list = null;
int gathering_type = param.m_type;
if (gathering_type == TargetGatheringType.ForwardRectangle)
{
list = partition.CollectEntity_ForwardRectangle(position, facing, param.m_param1, param.m_param2);
}
else if (gathering_type == TargetGatheringType.SurroundingRing)
{
list = partition.CollectEntity_SurroundingRing(position, param.m_param1, param.m_param2);
}
else if (gathering_type == TargetGatheringType.ForwardSector)
{
list = partition.CollectEntity_ForwardSector(position, facing, param.m_param1, param.m_param2);
}
else if (gathering_type == TargetGatheringType.All)
{
list = partition.CollectEntity_All();
}
if (list == null)
{
return;
}
for (int i = 0; i < list.Count; ++i)
{
PositionComponent position_component = list[i];
Entity entity = position_component.GetOwnerEntity();
if (param.m_category != 0)
{
EntityDefinitionComponent definition_component = entity.GetComponent(EntityDefinitionComponent.ID) as EntityDefinitionComponent;
if (definition_component == null)
{
continue;
}
if (!definition_component.IsCategory(param.m_category))
{
continue;
}
}
if (player != null && !FactionRelation.IsFactionSatisfied(player.GetFaction(entity.GetOwnerPlayerID()), param.m_faction))
{
continue;
}
targets.Add(entity);
}
}