public static bool FindRandomFracturedTreeInPlaceArea(Vector3D fromPosition, long entityId, out EntityInfo result)
{
result = default(EntityInfo);
MyPlaceArea area = MyPlaceArea.FromEntity(entityId);
if (area == null)
{
return(false);
}
var areaBB = area.WorldAABB;
BoundingSphereD searchSphere = new BoundingSphereD(areaBB.Center, (double)areaBB.HalfExtents.Length());
m_tmpFracturePieceList.Clear();
FindFracturedTreesInternal(fromPosition, area, searchSphere);
if (m_tmpFracturePieceList.Count == 0)
{
m_tmpFracturePieceList.Clear();
return(false);
}
int fractureIndex = (int)Math.Round(MyRandom.Instance.NextFloat() * (m_tmpFracturePieceList.Count - 1));
MyFracturedPiece selectedTarget = m_tmpFracturePieceList[fractureIndex];
m_tmpFracturePieceList.Clear();
result.EntityId = selectedTarget.EntityId;
result.Target = selectedTarget.PositionComp.GetPosition();
return(true);
}
public static bool FindRandomTreeInPlaceArea(long entityId, out ItemInfo result)
{
result = default(ItemInfo);
MyPlaceArea area = MyPlaceArea.FromEntity(entityId);
if (area == null)
{
return(false);
}
var areaBoundingBox = area.WorldAABB;
List <MyEntity> entities = null;
try
{
entities = MyEntities.GetEntitiesInAABB(ref areaBoundingBox);
m_tmpItemInfoList.Clear();
foreach (var entity in entities)
{
MyTrees trees = entity as MyTrees;
if (trees == null)
{
continue;
}
m_tmpEnvItemList.Clear();
trees.GetPhysicalItemsInRadius(areaBoundingBox.Center, (float)areaBoundingBox.HalfExtents.Length(), m_tmpEnvItemList);
foreach (var tree in m_tmpEnvItemList)
{
if (area.TestPoint(tree.Transform.Position))
{
var itemInfo = new ItemInfo();
itemInfo.ItemsEntityId = trees.EntityId;
itemInfo.ItemId = tree.LocalId;
itemInfo.Target = tree.Transform.Position;
m_tmpItemInfoList.Add(itemInfo);
}
}
m_tmpEnvItemList.Clear();
}
if (m_tmpItemInfoList.Count == 0)
{
m_tmpItemInfoList.Clear();
return(false);
}
int treeIndex = (int)Math.Round(MyRandom.Instance.NextFloat() * (m_tmpItemInfoList.Count - 1));
result = m_tmpItemInfoList[treeIndex];
m_tmpItemInfoList.Clear();
return(true);
}
finally
{
entities.Clear();
}
}
public static bool FindClosestTreeInPlaceArea(Vector3D fromPosition, long entityId, MyHumanoidBot bot, out ItemInfo result)
{
result = default(ItemInfo);
MyPlaceArea area = MyPlaceArea.FromEntity(entityId);
if (area == null)
{
return(false);
}
var areaBoundingBox = area.WorldAABB;
var entities = MyEntities.GetEntitiesInAABB(ref areaBoundingBox, true);
double closestDistanceSq = double.MaxValue;
foreach (MyEntity entity in entities)
{
MyTrees trees = entity as MyTrees;
if (trees == null)
{
continue;
}
m_tmpEnvItemList.Clear();
trees.GetPhysicalItemsInRadius(areaBoundingBox.Center, (float)areaBoundingBox.HalfExtents.Length(), m_tmpEnvItemList);
foreach (var tree in m_tmpEnvItemList)
{
if (!area.TestPoint(tree.Transform.Position))
{
continue;
}
if (!bot.AgentLogic.AiTarget.IsTreeReachable(entity, tree.LocalId))
{
continue;
}
double distanceSq = Vector3D.DistanceSquared(fromPosition, tree.Transform.Position);
if (distanceSq < closestDistanceSq)
{
result.ItemsEntityId = entity.EntityId;
result.ItemId = tree.LocalId;
result.Target = tree.Transform.Position;
closestDistanceSq = distanceSq;
}
}
m_tmpEnvItemList.Clear();
}
entities.Clear();
return(closestDistanceSq != double.MaxValue);
}
public static bool FindClosestFracturedTreeInArea(Vector3D fromPosition, long areaEntityId, out EntityInfo result)
{
result = default(EntityInfo);
MyPlaceArea area = MyPlaceArea.FromEntity(areaEntityId);
if (area == null)
{
return(false);
}
BoundingBoxD areaBB = area.WorldAABB;
double radius = (double)areaBB.HalfExtents.Length();
return(FindClosestFracturedTreeInternal(fromPosition, areaBB.Center, radius, area, out result));;
}
public static bool FindRandomCollectableItemInPlaceArea(long entityId, HashSet <MyDefinitionId> itemDefinitions, out ComponentInfo result)
{
result = default(ComponentInfo);
result.IsBlock = true;
MyPlaceArea area = MyPlaceArea.FromEntity(entityId);
if (area == null)
{
return(false);
}
var areaBoundingBox = area.WorldAABB;
List <MyEntity> entities = null;
try
{
entities = MyEntities.GetEntitiesInAABB(ref areaBoundingBox);
for (int i = entities.Count - 1; i >= 0; i--)
{
var entity = entities[i];
if (MyManipulationTool.IsEntityManipulated(entity))
{
entities.RemoveAtFast(i);
continue;
}
var cubeGrid = entity as MyCubeGrid;
var fo = entity as MyFloatingObject;
if (fo == null && (cubeGrid == null || cubeGrid.BlocksCount != 1))
{
entities.RemoveAtFast(i);
continue;
}
if (cubeGrid != null)
{
MySlimBlock first = cubeGrid.CubeBlocks.First();
if (!itemDefinitions.Contains(first.BlockDefinition.Id))
{
entities.RemoveAtFast(i);
continue;
}
}
else if (fo != null)
{
var id = fo.Item.Content.GetId();
if (!itemDefinitions.Contains(id))
{
entities.RemoveAtFast(i);
continue;
}
}
}
if (entities.Count() == 0)
{
return(false);
}
int randIdx = (int)Math.Round(MyRandom.Instance.NextFloat() * (entities.Count() - 1));
var selectedEntity = entities[randIdx];
result.EntityId = selectedEntity.EntityId;
if (selectedEntity is MyCubeGrid)
{
var selectedCube = selectedEntity as MyCubeGrid;
var first = selectedCube.GetBlocks().First();
result.EntityId = selectedCube.EntityId;
result.BlockPosition = first.Position;
result.ComponentDefinitionId = GetComponentId(first);
result.IsBlock = true;
}
else
{
result.IsBlock = false;
}
return(true);
}
finally
{
entities.Clear();
}
}
