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, true);
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();
}
}
public static MyCubeGrid TryGetAsComponent(MyEntity entity, out MyCubeBlock block, bool blockManipulatedEntity = true, Vector3D?hitPosition = null)
{
block = null;
if (MyManipulationTool.IsEntityManipulated(entity) && blockManipulatedEntity)
{
return(null);
}
if (entity.MarkedForClose)
{
return(null);
}
var grid = entity as MyCubeGrid;
if (grid == null)
{
return(null);
}
if (grid.GridSizeEnum != MyCubeSize.Small)
{
return(null);
}
MyCubeGrid returnedGrid = null;
if (MyFakes.ENABLE_GATHERING_SMALL_BLOCK_FROM_GRID && hitPosition != null)
{
var gridLocalPos = Vector3D.Transform(hitPosition.Value, grid.PositionComp.WorldMatrixNormalizedInv);
Vector3I cubePosition;
grid.FixTargetCube(out cubePosition, gridLocalPos / grid.GridSize);
MySlimBlock slimBlock = grid.GetCubeBlock(cubePosition);
if (slimBlock != null && slimBlock.IsFullIntegrity)
{
block = slimBlock.FatBlock;
}
}
else
{
if (grid.CubeBlocks.Count != 1)
{
return(null);
}
if (grid.IsStatic)
{
return(null);
}
if (!MyCubeGrid.IsGridInCompleteState(grid))
{
return(null);
}
if (MyCubeGridSmallToLargeConnection.Static.TestGridSmallToLargeConnection(grid))
{
return(null);
}
var enumerator = grid.CubeBlocks.GetEnumerator();
enumerator.MoveNext();
block = enumerator.Current.FatBlock;
enumerator.Dispose();
returnedGrid = grid;
}
if (block == null)
{
return(null);
}
if (!MyDefinitionManager.Static.IsComponentBlock(block.BlockDefinition.Id))
{
return(null);
}
if (block.IsSubBlock)
{
return(null);
}
var subBlocks = block.GetSubBlocks();
if (subBlocks.HasValue && subBlocks.Count() > 0)
{
return(null);
}
return(returnedGrid);
}
public static bool FindCollectableItemInRadius(Vector3D position, float radius, HashSet <MyDefinitionId> itemDefs, Vector3D initialPosition, float ignoreRadius, out ComponentInfo result)
{
BoundingSphereD sphere = new BoundingSphereD(position, radius);
var entities = MyEntities.GetEntitiesInSphere(ref sphere);
result = default(ComponentInfo);
double closestCubeDistanceSq = double.MaxValue;
foreach (var entity in entities)
{
if (MyManipulationTool.IsEntityManipulated(entity))
{
continue;
}
if (entity is MyCubeGrid) // TODO: Add logs and timbers
{
var cubeGrid = entity as MyCubeGrid;
if (cubeGrid.BlocksCount == 1)
{
var first = cubeGrid.CubeBlocks.First();
if (itemDefs.Contains(first.BlockDefinition.Id))
{
var worldPosition = cubeGrid.GridIntegerToWorld(first.Position);
var cubeDistanceFromSpawnSq = Vector3D.DistanceSquared(worldPosition, initialPosition);
if (cubeDistanceFromSpawnSq <= ignoreRadius * ignoreRadius)
{
continue;
}
var cubeDistanceFromCharacterSq = Vector3D.DistanceSquared(worldPosition, position);
if (cubeDistanceFromCharacterSq < closestCubeDistanceSq)
{
closestCubeDistanceSq = cubeDistanceFromCharacterSq;
result.EntityId = cubeGrid.EntityId;
result.BlockPosition = first.Position;
result.ComponentDefinitionId = GetComponentId(first);
result.IsBlock = true;
}
}
}
}
if (entity is MyFloatingObject)
{
var fo = entity as MyFloatingObject;
var id = fo.Item.Content.GetId();
if (itemDefs.Contains(id))
{
var foToPlayerDistSq = Vector3D.DistanceSquared(fo.PositionComp.WorldMatrix.Translation, position);
if (foToPlayerDistSq < closestCubeDistanceSq)
{
closestCubeDistanceSq = foToPlayerDistSq;
result.EntityId = fo.EntityId;
result.IsBlock = false;
}
}
}
}
entities.Clear();
return(closestCubeDistanceSq != double.MaxValue);
}
public static bool FindClosestCollectableItemInPlaceArea(Vector3D fromPosition, long entityId, HashSet <MyDefinitionId> itemDefinitions, out ComponentInfo result)
{
List <MyEntity> entities = null;
result = default(ComponentInfo);
try
{
MyEntity containingEntity = null;
MyPlaceArea area = null;
if (!MyEntities.TryGetEntityById(entityId, out containingEntity))
{
return(false);
}
if (!containingEntity.Components.TryGet <MyPlaceArea>(out area))
{
return(false);
}
var areaBoundingBox = area.WorldAABB;
entities = MyEntities.GetEntitiesInAABB(ref areaBoundingBox, true);
MyEntity closestObject = null;
MySlimBlock first = null;
double closestObjectDistanceSq = double.MaxValue;
bool closestIsBlock = false;
foreach (var entity in entities)
{
if (MyManipulationTool.IsEntityManipulated(entity))
{
continue;
}
if (entity is MyCubeGrid)
{
var cubeGrid = entity as MyCubeGrid;
if (cubeGrid.BlocksCount == 1)
{
first = cubeGrid.CubeBlocks.First();
if (itemDefinitions.Contains(first.BlockDefinition.Id))
{
var worldPosition = cubeGrid.GridIntegerToWorld(first.Position);
var cubeDistanceFromCharacterSq = Vector3D.DistanceSquared(worldPosition, fromPosition);
if (cubeDistanceFromCharacterSq < closestObjectDistanceSq)
{
closestObjectDistanceSq = cubeDistanceFromCharacterSq;
closestObject = cubeGrid;
closestIsBlock = true;
}
}
}
}
if (entity is MyFloatingObject)
{
var fo = entity as MyFloatingObject;
var id = fo.Item.Content.GetId();
if (itemDefinitions.Contains(id))
{
var foToPlayerDistSq = Vector3D.DistanceSquared(fo.PositionComp.WorldMatrix.Translation, fromPosition);
if (foToPlayerDistSq < closestObjectDistanceSq)
{
closestObjectDistanceSq = foToPlayerDistSq;
closestObject = fo;
closestIsBlock = false;
}
}
}
}
if (closestObject == null)
{
return(false);
}
result.IsBlock = closestIsBlock;
result.EntityId = closestObject.EntityId;
if (closestIsBlock)
{
result.BlockPosition = first.Position;
result.ComponentDefinitionId = GetComponentId(first);
}
return(true);
}
finally
{
if (entities != null)
{
entities.Clear();
}
}
}
public static MyCubeGrid TryGetAsComponent(MyEntity entity, out MyCubeBlock block, bool blockManipulatedEntity = true)
{
block = null;
if (MyManipulationTool.IsEntityManipulated(entity) && blockManipulatedEntity)
{
return(null);
}
if (entity.MarkedForClose)
{
return(null);
}
var grid = entity as MyCubeGrid;
if (grid == null)
{
return(null);
}
if (grid.GridSizeEnum != MyCubeSize.Small)
{
return(null);
}
if (grid.CubeBlocks.Count != 1)
{
return(null);
}
if (grid.IsStatic)
{
return(null);
}
var enumerator = grid.CubeBlocks.GetEnumerator();
enumerator.MoveNext();
block = enumerator.Current.FatBlock;
enumerator.Dispose();
if (block == null)
{
return(null);
}
if (!MyDefinitionManager.Static.IsComponentBlock(block.BlockDefinition.Id))
{
return(null);
}
if (block.IsSubBlock)
{
return(null);
}
if (block.GetSubBlocks().Count() > 0)
{
return(null);
}
if (MyCubeGridSmallToLargeConnection.Static.TestGridSmallToLargeConnection(grid))
{
return(null);
}
return(grid);
}