private void RenderPathUnderManualConstructionWhenNotUsingTileConnections(ObjectPlacementPath path)
{
List <ObjectPlacementBoxStackSegment> allPathSegments = path.GetAllSegments();
ObjectPlacementPathManualConstructionRenderSettings renderSettings = path.RenderSettings.ManualConstructionRenderSettings;
Vector3 boxYOffsetvector = path.Settings.ManualConstructionSettings.OffsetAlongGrowDirection * path.ExtensionPlane.normal;
foreach (ObjectPlacementBoxStackSegment segment in allPathSegments)
{
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (stack.IsOverlappedByAnotherStack)
{
continue;
}
for (int boxIndex = 0; boxIndex < stack.NumberOfBoxes; ++boxIndex)
{
ObjectPlacementBox placementBox = stack.GetBoxByIndex(boxIndex);
if (placementBox.IsHidden)
{
continue;
}
OrientedBox orientedBox = placementBox.OrientedBox;
orientedBox.Center += boxYOffsetvector;
GizmosEx.RenderOrientedBoxEdges(orientedBox, renderSettings.BoxBorderLineColor);
}
}
}
}
public static List <ObjectPlacementBoxStack> GetOverlappedStacksInSegment(int segmentIndex, List <ObjectPlacementBoxStackSegment> pathSegments)
{
var overlappedStacks = new List <ObjectPlacementBoxStack>(pathSegments.Count * 10);
ObjectPlacementBoxStackSegment possiblyOverlappedSegment = pathSegments[segmentIndex];
for (int possiblyOverlappingSegmentIndex = segmentIndex - 1; possiblyOverlappingSegmentIndex >= 0; --possiblyOverlappingSegmentIndex)
{
ObjectPlacementBoxStackSegment possiblyOverlappingSegment = pathSegments[possiblyOverlappingSegmentIndex];
if (possiblyOverlappingSegment.ExtensionVectorIntersects(possiblyOverlappedSegment) ||
possiblyOverlappingSegment.ExtensionVectorOverlaps(possiblyOverlappedSegment))
{
for (int possiblyOverlappedStackIndex = 0; possiblyOverlappedStackIndex < possiblyOverlappedSegment.NumberOfStacks; ++possiblyOverlappedStackIndex)
{
ObjectPlacementBoxStack possiblyOverlappedStack = possiblyOverlappedSegment.GetStackByIndex(possiblyOverlappedStackIndex);
for (int possiblyOverlappingStackIndex = 0; possiblyOverlappingStackIndex < possiblyOverlappingSegment.NumberOfStacks; ++possiblyOverlappingStackIndex)
{
ObjectPlacementBoxStack possiblyOverlappingStack = possiblyOverlappingSegment.GetStackByIndex(possiblyOverlappingStackIndex);
if (IsStackOverlappedBy(possiblyOverlappedStack, possiblyOverlappingStack))
{
overlappedStacks.Add(possiblyOverlappedStack);
}
}
}
}
}
return(overlappedStacks);
}
public Vector3 GetNormalizedBasePositionConnectionVectorTo(ObjectPlacementBoxStack stack)
{
Vector3 connectionVector = GetBasePositionConnectionVectorTo(stack);
connectionVector.Normalize();
return(connectionVector);
}
public Vector3 GetBasePositionConnectionVectorTo(ObjectPlacementBoxStack stack)
{
Plane basePlane = GetBasePlane();
Vector3 projectedThisBasePos = basePlane.ProjectPoint(BasePosition);
Vector3 projectedStackBasePos = basePlane.ProjectPoint(stack.BasePosition);
return(projectedStackBasePos - projectedThisBasePos);
}
private void CreateNewStackAtEndOfSegment()
{
var newStack = new ObjectPlacementBoxStack();
newStack.SetRotation(_stackRotation);
newStack.SetBoxSize(_boxSize);
newStack.SetGrowDirection(_growAxis);
newStack.SetBasePosition(CalculateStackBasePositionToSitAtEndOfSegment());
newStack.SetPaddingAlongGrowDirection(_paddingAlongStackGrowDirection);
newStack.GrowUpwards(1);
_stacks.Add(newStack);
}
public void ApplyBordersToAllPathSegments(List <ObjectPlacementBoxStackSegment> pathSegments, ObjectPlacementPathBorderSettings borderSettings)
{
int totalNumberOfStacksInSegments = ObjectPlacementBoxStackSegmentQueries.GetTotalNumberOfStacksInSegments(pathSegments);
int numberOfTraversedStacks = 0;
for (int segmentIndex = 0; segmentIndex < pathSegments.Count; ++segmentIndex)
{
ObjectPlacementBoxStackSegment segment = pathSegments[segmentIndex];
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
for (int boxIndex = 0; boxIndex < stack.NumberOfBoxes; ++boxIndex)
{
ObjectPlacementBox box = stack.GetBoxByIndex(boxIndex);
box.ClearHideFlag(ObjectPlacementBoxHideFlags.PathApplyBorders); // Not hidden by default. We have to check against the borders to see if the box needs to be hidden.
// Check if the box is outside the bottom and top borders
if (boxIndex >= borderSettings.BottomBorderWidth && boxIndex < (stack.NumberOfBoxes - borderSettings.TopBorderWidth))
{
// Check special case in which the current segment has the same extension direction as the one which precedes it
// but is aiming in the opposite direction. In that case, the first stack will never be masked because it looks
// weird.
if (stackIndex == 0 && segmentIndex != 0)
{
ObjectPlacementBoxStackSegment previousSegment = pathSegments[segmentIndex - 1];
bool extendingInSameDirection;
if (previousSegment.ExtensionDirection.IsAlignedWith(segment.ExtensionDirection, out extendingInSameDirection))
{
// If the segments are aligned but they are extending in opposite directions, it means that
// we have to leave the boxes in this stack untouched.
if (!extendingInSameDirection)
{
continue;
}
}
}
if (numberOfTraversedStacks >= borderSettings.BeginBorderWidth &&
numberOfTraversedStacks < totalNumberOfStacksInSegments - borderSettings.EndBorderWidth)
{
box.SetHideFlag(ObjectPlacementBoxHideFlags.PathApplyBorders);
}
}
}
++numberOfTraversedStacks;
}
}
}
private void RenderPathUnderManualConstructionWhenUsingTileConnections(ObjectPlacementPath path, ObjectPlacementPathTileConnectionSettings tileConnectionSettings)
{
List <ObjectPlacementPathTileConnectionGridCell> tileConnectionGridCells = path.TileConnectionGridCells;
ObjectPlacementPathManualConstructionRenderSettings renderSettings = path.RenderSettings.ManualConstructionRenderSettings;
var tileConnectionYOffsetVectorCalculator = new ObjectPlacementPathTileConnectionYOffsetVectorCalculator();
// Loop through all tile connection grid cells. Each cell will give us access to all the information
// that we need to perform the rendering operation.
foreach (ObjectPlacementPathTileConnectionGridCell tileConnectionGridCell in tileConnectionGridCells)
{
// Use the cell to access the tile connection stack. If the stack is overlapped by another stack
// or if no boxes exist in the stack, we can move on to the next cell.
ObjectPlacementBoxStack tileConnectionStack = tileConnectionGridCell.TileConnectionStack;
if (tileConnectionStack.IsOverlappedByAnotherStack || tileConnectionStack.NumberOfBoxes == 0)
{
continue;
}
// Calculate the Y offset vector which applies to all tiles in the current stack and then render each
// box which resides inside the stack.
Vector3 tileConnectionYOffsetVector = tileConnectionYOffsetVectorCalculator.Calculate(tileConnectionSettings.GetSettingsForTileConnectionType(tileConnectionGridCell.TileConnectionType), path);
for (int boxIndex = 0; boxIndex < tileConnectionStack.NumberOfBoxes; ++boxIndex)
{
// If the box is hidden, we can move on to the next box
ObjectPlacementBox placementBox = tileConnectionStack.GetBoxByIndex(boxIndex);
if (placementBox.IsHidden)
{
continue;
}
// Retrieve the box and apply the Y offset vector. The render the box.
OrientedBox orientedBox = placementBox.OrientedBox;
orientedBox.Center += tileConnectionYOffsetVector;
GizmosEx.RenderOrientedBoxEdges(orientedBox, renderSettings.BoxBorderLineColor);
}
// We have to take tile connection extrusion into account, so we will need to retrieve the extrusion
// boxes and render those too.
List <OrientedBox> extrusionOrientedBoxes = ObjectPlacementPathTileConnectionExtrusion.GetTileConnectionExtrusionOrientedBoxes(tileConnectionGridCell);
foreach (OrientedBox extrusionBox in extrusionOrientedBoxes)
{
GizmosEx.RenderOrientedBoxEdges(extrusionBox, renderSettings.BoxBorderLineColor);
}
}
}
public void DetectTileConnectionTypesForAllOccupiedCells()
{
ObjectPlacementBoxStack firstStackInFirstPathSegment = _path.GetSegmentByIndex(0).GetStackByIndex(0);
foreach (var pair in _occupiedCells)
{
ObjectPlacementPathTileConnectionGridCell tileConnectionGridCell = pair.Value;
int numberOfNeighbours = tileConnectionGridCell.NumberOfNeighbours;
if (numberOfNeighbours == 0)
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.Begin;
}
else if (numberOfNeighbours == 1)
{
if (tileConnectionGridCell.TileConnectionStack == firstStackInFirstPathSegment)
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.Begin;
}
else
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.End;
}
}
else if (numberOfNeighbours == 2)
{
if (tileConnectionGridCell.HasLeftAndRightNeighbours() || tileConnectionGridCell.HasForwardAndBackNeightbours())
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.Forward;
}
else
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.Turn;
}
}
else if (numberOfNeighbours == 3)
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.TJunction;
}
else
{
tileConnectionGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.Cross;
}
}
}
private static bool IsStackOverlappedBy(ObjectPlacementBoxStack possiblyOveralppedStack, ObjectPlacementBoxStack possiblyOverlappingStack)
{
bool stacksAreAligned = possiblyOveralppedStack.UpAxis.IsAlignedWith(possiblyOverlappingStack.UpAxis);
if (!stacksAreAligned)
{
return(false);
}
Plane stackBasePlane = possiblyOveralppedStack.GetBasePlane();
Vector3 basePositionVector = stackBasePlane.ProjectPoint(possiblyOverlappingStack.BasePosition) - stackBasePlane.ProjectPoint(possiblyOveralppedStack.BasePosition);
if (basePositionVector.magnitude < 1e-3f)
{
return(true);
}
return(false);
}
public List <ObjectPlacementPathTileConnectionGridCell> Detect(ObjectPlacementPath path, float tileXZSize)
{
_tileXZSize = tileXZSize;
List <ObjectPlacementBoxStackSegment> allPathSegments = path.GetAllSegments();
if (allPathSegments.Count == 0)
{
return(new List <ObjectPlacementPathTileConnectionGridCell>());
}
// Create the grid cell instances which are occupied by tiles
Vector3 gridOrigin = path.ExtensionPlane.ProjectPoint(allPathSegments[0].GetStackByIndex(0).BasePosition);
var tileConnectionGrid = new ObjectPlacementPathTileConnectionGrid(_tileXZSize, gridOrigin, path);
foreach (ObjectPlacementBoxStackSegment segment in allPathSegments)
{
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (stack.IsOverlappedByAnotherStack)
{
continue;
}
var tileConnectionGridCell = new ObjectPlacementPathTileConnectionGridCell(tileConnectionGrid.CalculateCellIndicesFromPosition(stack.BasePosition), tileConnectionGrid);
tileConnectionGridCell.TileConnectionSegment = segment;
tileConnectionGridCell.TileConnectionStack = stack;
tileConnectionGridCell.TileConnectionPath = path;
if (!tileConnectionGrid.IsCellOccupied(tileConnectionGridCell.CellIndices))
{
tileConnectionGrid.AddCell(tileConnectionGridCell);
}
}
}
tileConnectionGrid.EstablishCellNeighbours();
tileConnectionGrid.DetectTileConnectionTypesForAllOccupiedCells();
return(tileConnectionGrid.OccupiedTileConnectionCells);
}
public static List <OrientedBox> GetTileConnectionExtrusionOrientedBoxes(ObjectPlacementPathTileConnectionGridCell tileConnectionGridCell)
{
ObjectPlacementBoxStack tileConnectionStack = tileConnectionGridCell.TileConnectionStack;
ObjectPlacementPathTileConnectionTypeSettings tileConnectionTypeSettings = tileConnectionGridCell.TileConnectionPath.Settings.TileConnectionSettings.GetSettingsForTileConnectionType(tileConnectionGridCell.TileConnectionType);
if (tileConnectionStack != null)
{
if (tileConnectionStack.NumberOfBoxes == 0)
{
return(new List <OrientedBox>());
}
if (tileConnectionTypeSettings.IsAnyExtrusionNecessary())
{
// Handle upwards extrusion
Vector3 nextTilePositionForUpwardsExtrusion;
Vector3 extrudeOffset;
Vector3 pathExtensionPlaneNormal = tileConnectionGridCell.TileConnectionPath.ExtensionPlane.normal;
var tileConnectionYOffsetVectorCalculator = new ObjectPlacementPathTileConnectionYOffsetVectorCalculator();
Vector3 yOffsetVector = tileConnectionYOffsetVectorCalculator.Calculate(tileConnectionTypeSettings, tileConnectionGridCell.TileConnectionPath);
extrudeOffset = pathExtensionPlaneNormal * tileConnectionStack.GetBoxSizeAlongNormalizedDirection(pathExtensionPlaneNormal);
if (tileConnectionStack.IsGrowingUpwards)
{
nextTilePositionForUpwardsExtrusion = tileConnectionStack.GetBoxByIndex(tileConnectionStack.NumberOfBoxes - 1).Center + extrudeOffset;
}
else
{
nextTilePositionForUpwardsExtrusion = tileConnectionStack.GetBoxByIndex(0).Center + extrudeOffset;
}
var extrudedBox = new OrientedBox();
extrudedBox.Rotation = tileConnectionStack.Rotation;
extrudedBox.ModelSpaceSize = tileConnectionStack.BoxSize;
var extrusionOrientedBoxes = new List <OrientedBox>();
for (int extrudeIndex = 0; extrudeIndex < tileConnectionTypeSettings.UpwardsExtrusionAmount; ++extrudeIndex)
{
extrudedBox.Center = nextTilePositionForUpwardsExtrusion + yOffsetVector;
extrusionOrientedBoxes.Add(new OrientedBox(extrudedBox));
nextTilePositionForUpwardsExtrusion += extrudeOffset;
}
// Handle downwards extrusion
extrudeOffset = -pathExtensionPlaneNormal *tileConnectionStack.GetBoxSizeAlongNormalizedDirection(pathExtensionPlaneNormal);
if (tileConnectionStack.IsGrowingDownwards)
{
nextTilePositionForUpwardsExtrusion = tileConnectionStack.GetBoxByIndex(tileConnectionStack.NumberOfBoxes - 1).Center + extrudeOffset;
}
else
{
nextTilePositionForUpwardsExtrusion = tileConnectionStack.GetBoxByIndex(0).Center + extrudeOffset;
}
for (int extrudeIndex = 0; extrudeIndex < tileConnectionTypeSettings.DownwardsExtrusionAmount; ++extrudeIndex)
{
extrudedBox.Center = nextTilePositionForUpwardsExtrusion + yOffsetVector;
extrusionOrientedBoxes.Add(new OrientedBox(extrudedBox));
nextTilePositionForUpwardsExtrusion += extrudeOffset;
}
return(extrusionOrientedBoxes);
}
else
{
return(new List <OrientedBox>());
}
}
else
{
return(new List <OrientedBox>());
}
}
public void ApplySubdivisionToEntireBlock(List <ObjectPlacementBoxStackSegment> allBlockSegments, ObjectPlacementBlockSubdivisionSettings subdivisionSettings)
{
// No subdivision required?
if (!subdivisionSettings.SubdivideAlongGrowDirection && !subdivisionSettings.SubdivideAlongExtensionRight && !subdivisionSettings.SubdivideAlongExtensionLook)
{
return;
}
// Note: The following code assumes the segments' stacks extend along the extension plane right axis
// and the segments themselves are arranged along the plane's look axis.
for (int segmentIndex = 0; segmentIndex < allBlockSegments.Count; ++segmentIndex)
{
int numberOfTraversedSegments = segmentIndex + 1;
ObjectPlacementBoxStackSegment segment = allBlockSegments[segmentIndex];
segment.ClearHideFlagInAllStacks(ObjectPlacementBoxHideFlags.BlockApplySubdivisions);
// If we must subdivide along the extension look axis, we may need to hide the entire segment based
// on the number of segments we have traversed so far.
if (subdivisionSettings.SubdivideAlongExtensionLook)
{
// First calculate the remainder of how many pairs of <subidvision, gap> we have traversed
int subdivisionGapPairSize = subdivisionSettings.SubdivisionGapSizeAlongExtensionLook + subdivisionSettings.SubdivisionSizeAlongExtensionLook;
int remainder = numberOfTraversedSegments % subdivisionGapPairSize;
// If the remainder is 0 it means we are at the end of a pair and the end of a pair is always a gap. So we activate
// the hide flags. We also activate the hide flags if the remainder is bigger than the subdivision size. In that case
// it means we reside somewhere inside the gap.
if (remainder == 0 || remainder > subdivisionSettings.SubdivisionSizeAlongExtensionLook)
{
segment.SetHideFlagInAllStacks(ObjectPlacementBoxHideFlags.BlockApplySubdivisions);
}
}
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
int numberOfTraversedStacks = stackIndex + 1;
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (subdivisionSettings.SubdivideAlongExtensionRight)
{
int subdivisionGapPairSize = subdivisionSettings.SubdivisionGapSizeAlongExtensionRight + subdivisionSettings.SubdivisionSizeAlongExtensionRight;
int remainder = numberOfTraversedStacks % subdivisionGapPairSize;
if (remainder == 0 || remainder > subdivisionSettings.SubdivisionSizeAlongExtensionRight)
{
stack.SetHideFlagForAllBoxes(ObjectPlacementBoxHideFlags.BlockApplySubdivisions);
}
}
for (int boxIndex = 0; boxIndex < stack.NumberOfBoxes; ++boxIndex)
{
int numberOfTraversedBoxes = boxIndex + 1;
if (subdivisionSettings.SubdivideAlongGrowDirection)
{
int subdivisionGapPairSize = subdivisionSettings.SubdivisionGapSizeAlongGrowDirection + subdivisionSettings.SubdivisionSizeAlongGrowDirection;
int remainder = numberOfTraversedBoxes % subdivisionGapPairSize;
if (remainder == 0 || remainder > subdivisionSettings.SubdivisionSizeAlongGrowDirection)
{
stack.GetBoxByIndex(boxIndex).SetHideFlag(ObjectPlacementBoxHideFlags.BlockApplySubdivisions);
}
}
}
}
}
}
public List <ObjectPlacementData> Calculate()
{
if (_path == null || _path.NumberOfSegments == 0 || !ObjectPlacementGuide.ExistsInScene)
{
return(new List <ObjectPlacementData>());
}
Prefab placementGuidePrefab = ObjectPlacementGuide.Instance.SourcePrefab;
Vector3 placementGuideWorldScale = ObjectPlacementGuide.Instance.WorldScale;
float objectMissChance = _path.Settings.ManualConstructionSettings.ObjectMissChance;
Vector3 yOffsetVector = _path.ExtensionPlane.normal * _path.Settings.ManualConstructionSettings.OffsetAlongGrowDirection;
bool allowObjectIntersection = ObjectPlacementSettings.Get().ObjectIntersectionSettings.AllowIntersectionForPathPlacement;
Quaternion placementGuideRotation = ObjectPlacementGuide.Instance.WorldRotation;
bool rotateObjectsToFollowPath = _path.Settings.ManualConstructionSettings.RotateObjectsToFollowPath;
Vector3 pathExtensionPlaneNormal = _path.ExtensionPlane.normal;
Vector3 firstSegmentExtensionDir = _path.GetSegmentByIndex(0).ExtensionDirection;
Quaternion firstSegmentRotation = Quaternion.LookRotation(firstSegmentExtensionDir, pathExtensionPlaneNormal);
bool randomizePrefabs = _path.Settings.ManualConstructionSettings.RandomizePrefabs;
PrefabCategory activePrefabCategory = PrefabCategoryDatabase.Get().ActivePrefabCategory;
var objectPlacementDataInstances = new List <ObjectPlacementData>(_path.NumberOfSegments * 10);
for (int segmentIndex = 0; segmentIndex < _path.NumberOfSegments; ++segmentIndex)
{
ObjectPlacementBoxStackSegment segment = _path.GetSegmentByIndex(segmentIndex);
Quaternion worldRotation = placementGuideRotation;
if (rotateObjectsToFollowPath)
{
// Note: ObjectPlacementPathManualConstructionSession.cs line 451. The design is a wreck. AGAIN :)
if ((segmentIndex == 0 && _path.NumberOfSegments > 1 && segment.NumberOfStacks == 1))
{
Vector3 dirBetweenStacks = segment.GetStackByIndex(0).BasePosition - _path.GetSegmentByIndex(1).GetStackByIndex(0).BasePosition;
dirBetweenStacks.Normalize();
Quaternion segmentRotation = Quaternion.LookRotation(dirBetweenStacks, pathExtensionPlaneNormal);
Quaternion fromPlacementGuideRotationToThis = QuaternionExtensions.GetRelativeRotation(placementGuideRotation, segmentRotation);
worldRotation = fromPlacementGuideRotationToThis * worldRotation;
}
else
if (segmentIndex != 0)
{
Quaternion segmentRotation = Quaternion.LookRotation(segment.ExtensionDirection, pathExtensionPlaneNormal);
Quaternion fromFirstToThis = QuaternionExtensions.GetRelativeRotation(firstSegmentRotation, segmentRotation);
worldRotation = fromFirstToThis * worldRotation;
}
}
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (stack.IsOverlappedByAnotherStack)
{
continue;
}
for (int stackBoxIndex = 0; stackBoxIndex < stack.NumberOfBoxes; ++stackBoxIndex)
{
ObjectPlacementBox box = stack.GetBoxByIndex(stackBoxIndex);
if (box.IsHidden)
{
continue;
}
if (ObjectPlacementMissChance.Missed(objectMissChance, ObjectPlacementPathManualConstructionSettings.MinObjectMissChance, ObjectPlacementPathManualConstructionSettings.MaxObjectMissChance))
{
continue;
}
if (!allowObjectIntersection && ObjectQueries.IntersectsAnyObjectsInScene(box.OrientedBox, true))
{
continue;
}
Vector3 worldScale = placementGuideWorldScale;
Prefab prefab = placementGuidePrefab;
if (randomizePrefabs && activePrefabCategory.NumberOfPrefabs != 0)
{
int randomPrefabIndex = UnityEngine.Random.Range(0, activePrefabCategory.NumberOfPrefabs);
Prefab randomPrefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
if (randomPrefab != null && randomPrefab.UnityPrefab != null)
{
prefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
worldScale = prefab.UnityPrefab.transform.lossyScale;
}
}
var objectPlacementData = new ObjectPlacementData();
objectPlacementData.WorldPosition = ObjectPositionCalculator.CalculateObjectHierarchyPosition(prefab, box.Center + yOffsetVector, worldScale, worldRotation);
objectPlacementData.WorldScale = worldScale;
objectPlacementData.WorldRotation = worldRotation;
objectPlacementData.Prefab = prefab;
objectPlacementDataInstances.Add(objectPlacementData);
}
}
}
return(objectPlacementDataInstances);
}
public List <ObjectPlacementData> Calculate()
{
if (!ValidatePlacementDataCalculationConditions())
{
return(new List <ObjectPlacementData>());
}
_allowObjectIntersection = ObjectPlacementSettings.Get().ObjectIntersectionSettings.AllowIntersectionForPathPlacement;
List <ObjectPlacementBoxStackSegment> allPathSegments = _path.GetAllSegments();
float objectMissChance = _path.Settings.ManualConstructionSettings.ObjectMissChance;
bool usingSprites = _path.Settings.TileConnectionSettings.UsesSprites();
var tileConnectionDetector = new ObjectPlacementPathTileConnectionDetector();
var tileConnectionRotationCalculator = new ObjectPlacementPathTileConnectionRotationCalculator();
List <ObjectPlacementPathTileConnectionGridCell> tileConnectionGridCells = tileConnectionDetector.Detect(_path, _tileConnectionXZSize);
if (tileConnectionGridCells.Count == 0)
{
return(new List <ObjectPlacementData>());
}
List <Prefab> tileConnectionPrefabsExceptAutofill = PathObjectPlacement.Get().PathSettings.TileConnectionSettings.GetAllTileConnectionPrefabs(true);
List <Vector3> tileConnectionWorldScaleValuesExceptAutofill = CalculateWorldScaleForAllTileConnectionPrefabsExceptAutofill(PrefabQueries.GetTransformsForAllPrefabs(tileConnectionPrefabsExceptAutofill), PrefabQueries.GetHierarchyWorldOrientedBoxesForAllPrefabs(tileConnectionPrefabsExceptAutofill));
List <Vector3> tileConnectionOffsetsExceptAutofill = CalculateOffsetsForAllTileConnectionsExceptAutofill();
var objectPlacementDataInstances = new List <ObjectPlacementData>(allPathSegments.Count * 10);
foreach (ObjectPlacementPathTileConnectionGridCell tileConnectionGridCell in tileConnectionGridCells)
{
ObjectPlacementPathTileConnectionType tileConnectionType = tileConnectionGridCell.TileConnectionType;
ObjectPlacementBoxStack tileConnectionStack = tileConnectionGridCell.TileConnectionStack;
if (tileConnectionStack.IsOverlappedByAnotherStack)
{
continue;
}
Prefab tileConnectionPrefab = tileConnectionPrefabsExceptAutofill[(int)tileConnectionType];
Quaternion tileConnectionRotation = tileConnectionRotationCalculator.Calculate(tileConnectionGridCell);
Vector3 tileConnectionWorldScale = tileConnectionWorldScaleValuesExceptAutofill[(int)tileConnectionType];
Vector3 tileConnectionOffset = tileConnectionOffsetsExceptAutofill[(int)tileConnectionType];
for (int stackBoxIndex = 0; stackBoxIndex < tileConnectionStack.NumberOfBoxes; ++stackBoxIndex)
{
ObjectPlacementBox box = tileConnectionStack.GetBoxByIndex(stackBoxIndex);
if (box.IsHidden)
{
continue;
}
if (ObjectPlacementMissChance.Missed(objectMissChance, ObjectPlacementPathManualConstructionSettings.MinObjectMissChance, ObjectPlacementPathManualConstructionSettings.MaxObjectMissChance))
{
continue;
}
if (!_allowObjectIntersection && ObjectQueries.IntersectsAnyObjectsInScene(box.OrientedBox, true))
{
continue;
}
var objectPlacementData = new ObjectPlacementData();
objectPlacementData.WorldPosition = ObjectPositionCalculator.CalculateObjectHierarchyPosition(tileConnectionPrefab, box.Center, tileConnectionWorldScale, tileConnectionRotation);
objectPlacementData.WorldPosition += tileConnectionOffset;
objectPlacementData.WorldScale = tileConnectionWorldScale;
objectPlacementData.WorldRotation = tileConnectionRotation;
objectPlacementData.Prefab = tileConnectionPrefab;
objectPlacementDataInstances.Add(objectPlacementData);
}
// Apply extrusion if necessary
if (!usingSprites)
{
List <OrientedBox> extrusionOrientedBoxes = ObjectPlacementPathTileConnectionExtrusion.GetTileConnectionExtrusionOrientedBoxes(tileConnectionGridCell);
foreach (OrientedBox extrusionBox in extrusionOrientedBoxes)
{
if (ObjectPlacementMissChance.Missed(objectMissChance, ObjectPlacementPathManualConstructionSettings.MinObjectMissChance, ObjectPlacementPathManualConstructionSettings.MaxObjectMissChance))
{
continue;
}
if (!_allowObjectIntersection && ObjectQueries.IntersectsAnyObjectsInScene(extrusionBox, true))
{
continue;
}
var objectPlacementData = new ObjectPlacementData();
objectPlacementData.WorldPosition = ObjectPositionCalculator.CalculateObjectHierarchyPosition(tileConnectionPrefab, extrusionBox.Center, tileConnectionWorldScale, tileConnectionRotation);
objectPlacementData.WorldScale = tileConnectionWorldScale;
objectPlacementData.WorldRotation = tileConnectionRotation;
objectPlacementData.Prefab = tileConnectionPrefab;
objectPlacementDataInstances.Add(objectPlacementData);
}
}
}
ObjectPlacementPathTileConnectionSettings tileConnectionSettings = _path.Settings.TileConnectionSettings;
if (tileConnectionSettings.DoesAutofillTileConnectionHavePrefabAssociated())
{
objectPlacementDataInstances.AddRange(GetPlacementDataForAutofillTiles(tileConnectionGridCells[0].ParentGrid));
}
return(objectPlacementDataInstances);
}
public List <ObjectPlacementPathTileConnectionGridCell> CreateAndReturnAutofillTileConnectionCells()
{
ObjectPlacementPathTileConnectionSettings tileConnectionSettings = _path.Settings.TileConnectionSettings;
if (!tileConnectionSettings.DoesAutofillTileConnectionHavePrefabAssociated())
{
return(new List <ObjectPlacementPathTileConnectionGridCell>());
}
Plane pathExtensionPlane = _path.ExtensionPlane;
OrientedBox autofillPrefabOrientedBox = tileConnectionSettings.GetSettingsForTileConnectionType(ObjectPlacementPathTileConnectionType.Autofill).Prefab.UnityPrefab.GetHierarchyWorldOrientedBox();
Vector3 autofillStackBoxSize = new Vector3(_cellXZSize, autofillPrefabOrientedBox.ScaledSize.y, _cellXZSize);
Quaternion autofillStackRotation = Quaternion.LookRotation(_path.ExtensionPlaneLookAxis, pathExtensionPlane.normal);
bool[,] cellAutofillFlags = new bool[NumberOfCellsOnX, NumberOfCellsOnZ];
// We will first set all occupied cells to true
foreach (var pair in _occupiedCells)
{
cellAutofillFlags[pair.Key.XIndex - MinCellIndexX, pair.Key.ZIndex - MinCellIndexZ] = true;
}
var autofillGridCells = new List <ObjectPlacementPathTileConnectionGridCell>(NumberOfCellsOnX * NumberOfCellsOnZ);
for (int z = MinCellIndexZ; z <= MaxCellIndexZ; ++z)
{
for (int x = MinCellIndexX; x <= MaxCellIndexX; ++x)
{
if (cellAutofillFlags[x - MinCellIndexX, z - MinCellIndexZ])
{
continue;
}
var traversedIndices = new HashSet <ObjectPlacementPathTileConnectionGridCellIndices>();
if (DetectCellsWhichLeadOutsideOfGridRecurse(cellAutofillFlags, x, z, traversedIndices))
{
foreach (ObjectPlacementPathTileConnectionGridCellIndices indices in traversedIndices)
{
cellAutofillFlags[indices.XIndex - MinCellIndexX, indices.ZIndex - MinCellIndexZ] = true;
}
}
if (!cellAutofillFlags[x - MinCellIndexX, z - MinCellIndexZ])
{
var autofillGridCell = new ObjectPlacementPathTileConnectionGridCell(new ObjectPlacementPathTileConnectionGridCellIndices(x, z), this);
autofillGridCells.Add(autofillGridCell);
AddCell(autofillGridCell);
var tileConnectionStack = new ObjectPlacementBoxStack();
tileConnectionStack.SetBoxSize(autofillStackBoxSize);
tileConnectionStack.SetRotation(autofillStackRotation);
tileConnectionStack.SetBasePosition(CalculateCellPosition(x, z));
tileConnectionStack.PlaceOnPlane(pathExtensionPlane);
tileConnectionStack.GrowUpwards(1);
autofillGridCell.TileConnectionStack = tileConnectionStack;
autofillGridCell.TileConnectionPath = _path;
autofillGridCell.TileConnectionType = ObjectPlacementPathTileConnectionType.Autofill;
}
}
}
return(autofillGridCells);
}
public Quaternion Calculate(ObjectPlacementPathTileConnectionGridCell tileConnectionGridCell)
{
ObjectPlacementPath path = tileConnectionGridCell.TileConnectionPath;
ObjectPlacementPathTileConnectionSettings tileConnectionSettings = path.Settings.TileConnectionSettings;
Plane extensionPlane = path.ExtensionPlane;
ObjectPlacementBoxStackSegment tileConnectionSegment = tileConnectionGridCell.TileConnectionSegment;
ObjectPlacementBoxStack tileConnectionStack = tileConnectionGridCell.TileConnectionStack;
bool usingSprites = tileConnectionSettings.UsesSprites();
float yAxisRotationInDegrees = ObjectPlacementPathTileConnectionYAxisRotations.GetAngleInDegrees(tileConnectionSettings.GetSettingsForTileConnectionType(tileConnectionGridCell.TileConnectionType).YAxisRotation);
Quaternion yAxisRotation = Quaternion.AngleAxis(yAxisRotationInDegrees, extensionPlane.normal);
Quaternion defaultRotation = Quaternion.LookRotation(path.ExtensionPlaneLookAxis, extensionPlane.normal);
if (usingSprites)
{
defaultRotation = Quaternion.LookRotation(extensionPlane.normal, path.ExtensionPlaneLookAxis);
}
ObjectPlacementPathTileConnectionType tileConnectionType = tileConnectionGridCell.TileConnectionType;
if (tileConnectionType == ObjectPlacementPathTileConnectionType.Autofill)
{
return(yAxisRotation * defaultRotation);
}
else
if (tileConnectionType == ObjectPlacementPathTileConnectionType.Begin)
{
if (tileConnectionGridCell.NumberOfNeighbours == 0)
{
return(yAxisRotation * defaultRotation);
}
else
{
ObjectPlacementBoxStack neighbour = tileConnectionGridCell.GetFirstNeighbour().TileConnectionStack;
Vector3 toNeighbour = tileConnectionStack.GetNormalizedBasePositionConnectionVectorTo(neighbour);
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, toNeighbour));
}
return(yAxisRotation * Quaternion.LookRotation(toNeighbour, extensionPlane.normal));
}
}
else if (tileConnectionType == ObjectPlacementPathTileConnectionType.End)
{
ObjectPlacementBoxStack neighbour = tileConnectionGridCell.GetFirstNeighbour().TileConnectionStack;
Vector3 toEndTile = neighbour.GetNormalizedBasePositionConnectionVectorTo(tileConnectionStack);
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, toEndTile));
}
return(yAxisRotation * Quaternion.LookRotation(toEndTile, extensionPlane.normal));
}
else
if (tileConnectionType == ObjectPlacementPathTileConnectionType.Cross)
{
return(yAxisRotation * defaultRotation);
}
else
if (tileConnectionType == ObjectPlacementPathTileConnectionType.TJunction)
{
ObjectPlacementBoxStack baseOfTJunction = null;
if (tileConnectionGridCell.RightNeighbour != null && tileConnectionGridCell.LeftNeighbour != null)
{
baseOfTJunction = tileConnectionGridCell.ForwardNeighbour != null ? tileConnectionGridCell.ForwardNeighbour.TileConnectionStack : tileConnectionGridCell.BackNeighbour.TileConnectionStack;
}
else
{
baseOfTJunction = tileConnectionGridCell.RightNeighbour != null ? tileConnectionGridCell.RightNeighbour.TileConnectionStack : tileConnectionGridCell.LeftNeighbour.TileConnectionStack;
}
Vector3 toTJunction = baseOfTJunction.GetNormalizedBasePositionConnectionVectorTo(tileConnectionStack);
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, toTJunction));
}
return(yAxisRotation * Quaternion.LookRotation(toTJunction, extensionPlane.normal));
}
else
if (tileConnectionType == ObjectPlacementPathTileConnectionType.Forward)
{
if (tileConnectionSegment.NumberOfStacks == 1)
{
if (tileConnectionGridCell.HasForwardAndBackNeightbours())
{
ObjectPlacementBoxStack forwardNeighbour = tileConnectionGridCell.ForwardNeighbour.TileConnectionStack;
ObjectPlacementBoxStack backNeighbour = tileConnectionGridCell.BackNeighbour.TileConnectionStack;
Vector3 toForwardNeighbour = backNeighbour.GetNormalizedBasePositionConnectionVectorTo(forwardNeighbour);
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, toForwardNeighbour));
}
return(yAxisRotation * Quaternion.LookRotation(toForwardNeighbour, extensionPlane.normal));
}
else
{
ObjectPlacementBoxStack leftNeighbour = tileConnectionGridCell.LeftNeighbour.TileConnectionStack;
ObjectPlacementBoxStack rightNeighbour = tileConnectionGridCell.RightNeighbour.TileConnectionStack;
Vector3 toRightNeighbour = leftNeighbour.GetNormalizedBasePositionConnectionVectorTo(rightNeighbour);
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, toRightNeighbour));
}
return(yAxisRotation * Quaternion.LookRotation(toRightNeighbour, extensionPlane.normal));
}
}
else
{
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, tileConnectionSegment.ExtensionDirection));
}
return(yAxisRotation * Quaternion.LookRotation(tileConnectionSegment.ExtensionDirection, extensionPlane.normal));
}
}
else
{
ObjectPlacementBoxStack firstNeighbour, secondNeighbour;
if (tileConnectionGridCell.RightNeighbour != null)
{
firstNeighbour = tileConnectionGridCell.RightNeighbour.TileConnectionStack;
secondNeighbour = tileConnectionGridCell.ForwardNeighbour != null ? tileConnectionGridCell.ForwardNeighbour.TileConnectionStack : tileConnectionGridCell.BackNeighbour.TileConnectionStack;
}
else
if (tileConnectionGridCell.LeftNeighbour != null)
{
firstNeighbour = tileConnectionGridCell.LeftNeighbour.TileConnectionStack;
secondNeighbour = tileConnectionGridCell.ForwardNeighbour != null ? tileConnectionGridCell.ForwardNeighbour.TileConnectionStack : tileConnectionGridCell.BackNeighbour.TileConnectionStack;
}
else
if (tileConnectionGridCell.ForwardNeighbour != null)
{
firstNeighbour = tileConnectionGridCell.ForwardNeighbour.TileConnectionStack;
secondNeighbour = tileConnectionGridCell.RightNeighbour != null ? tileConnectionGridCell.RightNeighbour.TileConnectionStack : tileConnectionGridCell.LeftNeighbour.TileConnectionStack;
}
else
{
firstNeighbour = tileConnectionGridCell.BackNeighbour.TileConnectionStack;
secondNeighbour = tileConnectionGridCell.RightNeighbour != null ? tileConnectionGridCell.RightNeighbour.TileConnectionStack : tileConnectionGridCell.LeftNeighbour.TileConnectionStack;
}
Vector3 tileLook, tileRight;
tileLook = firstNeighbour.GetNormalizedBasePositionConnectionVectorTo(tileConnectionStack);
tileRight = tileConnectionStack.GetNormalizedBasePositionConnectionVectorTo(secondNeighbour);
Vector3 tileUp = Vector3.Cross(tileLook, tileRight);
if (Vector3.Dot(tileUp, extensionPlane.normal) < 0.0f)
{
tileLook = -tileRight;
}
if (usingSprites)
{
return(yAxisRotation * Quaternion.LookRotation(extensionPlane.normal, tileLook));
}
return(yAxisRotation * Quaternion.LookRotation(tileLook, extensionPlane.normal));
}
}
public List <ObjectPlacementData> Calculate()
{
if (_block == null || _block.NumberOfSegments == 0 || !ObjectPlacementGuide.ExistsInScene)
{
return(new List <ObjectPlacementData>());
}
Prefab placementGuidePrefab = ObjectPlacementGuide.Instance.SourcePrefab;
Vector3 placementGuideWorldScale = ObjectPlacementGuide.Instance.WorldScale;
Quaternion placementGuideWorldRotation = ObjectPlacementGuide.Instance.WorldRotation;
float objectMissChance = _block.Settings.ManualConstructionSettings.ObjectMissChance;
ObjectRotationRandomizationSettings blockObjectRotationRandomizationSettings = _block.Settings.ManualConstructionSettings.ObjectRotationRandomizationSettings;
bool randomizeRotations = blockObjectRotationRandomizationSettings.RandomizeRotation;
Vector3 objectOffsetAlongExtensionPlaneNormal = _block.Settings.ManualConstructionSettings.OffsetAlongGrowDirection * _block.ExtensionPlane.normal;
bool allowObjectIntersection = ObjectPlacementSettings.Get().ObjectIntersectionSettings.AllowIntersectionForBlockPlacement;
bool randomizePrefabs = _block.Settings.ManualConstructionSettings.RandomizePrefabs;
PrefabCategory activePrefabCategory = PrefabCategoryDatabase.Get().ActivePrefabCategory;
ObjectPlacementBlockProjectionSettings projectionSettings = _block.Settings.BlockProjectionSettings;
bool canProject = projectionSettings.ProjectOnSurface &&
(projectionSettings.CanProjectOnMesh || projectionSettings.CanProjectOnTerrain);
var objectPlacementDataInstances = new List <ObjectPlacementData>(_block.NumberOfSegments * 10);
for (int segmentIndex = 0; segmentIndex < _block.NumberOfSegments; ++segmentIndex)
{
ObjectPlacementBoxStackSegment segment = _block.GetSegmentByIndex(segmentIndex);
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (stack.IsOverlappedByAnotherStack || stack.NumberOfBoxes == 0)
{
continue;
}
Vector3 projectionOffset = Vector3.zero;
Vector3 projectionDirection = Vector3.zero;
Quaternion prjAlignRotation = Quaternion.identity;
GameObjectRayHit projectionSurfaceHit = null;
if (canProject)
{
Vector3 rayOrigin = stack.GetBoxByIndex(0).Center;
Vector3 rayDir = Vector3.zero;
if (projectionSettings.ProjectionDirection == ObjectBlockProjectionDir.BlockUp)
{
rayDir = _block.ExtensionPlane.normal;
}
else
{
rayDir = -_block.ExtensionPlane.normal;
}
projectionDirection = rayDir;
Ray ray = new Ray(rayOrigin, rayDir);
GameObjectRayHit closestMeshHit = null;
GameObjectRayHit closestTerrainHit = null;
if (projectionSettings.CanProjectOnMesh)
{
closestMeshHit = Octave3DScene.Get().RaycastAllMeshClosest(ray);
}
if (projectionSettings.CanProjectOnTerrain)
{
closestTerrainHit = Octave3DScene.Get().RaycastAllTerainsClosest(ray);
}
// Ignore stack if no surface was found and non-projectables must be rejected
if (closestMeshHit == null && closestTerrainHit == null)
{
if (projectionSettings.RejectNonProjectables)
{
continue;
}
}
else
{
projectionSurfaceHit = closestMeshHit;
if (closestMeshHit == null || (closestTerrainHit != null && closestMeshHit.HitEnter > closestTerrainHit.HitEnter))
{
projectionSurfaceHit = closestTerrainHit;
}
}
if (projectionSurfaceHit != null)
{
ObjectPlacementBox projectionBox = stack.GetBoxByIndex(0);
projectionOffset = projectionSurfaceHit.HitPoint - stack.GetBoxByIndex(0).Center;
if (projectionOffset.sqrMagnitude > (projectionSurfaceHit.HitPoint - stack.GetBoxByIndex(stack.NumberOfBoxes - 1).Center).sqrMagnitude)
{
projectionBox = stack.GetBoxByIndex(stack.NumberOfBoxes - 1);
projectionOffset = projectionSurfaceHit.HitPoint - projectionBox.Center;
}
if (!projectionSettings.AlignToSurfaceNormal)
{
var oobb = projectionBox.OrientedBox;
Vector3 oldCenter = oobb.Center;
GameObjectExtensions.EmbedObjectBoxInSurface(oobb, projectionDirection, projectionSurfaceHit.HitObject);
projectionOffset = oobb.Center - oldCenter;
}
}
}
for (int stackBoxIndex = 0; stackBoxIndex < stack.NumberOfBoxes; ++stackBoxIndex)
{
ObjectPlacementBox box = stack.GetBoxByIndex(stackBoxIndex);
if (box.IsHidden)
{
continue;
}
if (ObjectPlacementMissChance.Missed(objectMissChance, ObjectPlacementBlockManualConstructionSettings.MinObjectMissChance,
ObjectPlacementBlockManualConstructionSettings.MaxObjectMissChance))
{
continue;
}
if (!allowObjectIntersection && ObjectQueries.IntersectsAnyObjectsInScene(box.OrientedBox, true))
{
continue;
}
Quaternion worldRotation = placementGuideWorldRotation;
if (randomizeRotations)
{
worldRotation = ObjectRotationRandomization.GenerateRandomRotationQuaternion(blockObjectRotationRandomizationSettings);
}
Vector3 worldScale = placementGuideWorldScale;
Prefab prefab = placementGuidePrefab;
if (randomizePrefabs && activePrefabCategory.NumberOfPrefabs != 0)
{
int randomPrefabIndex = UnityEngine.Random.Range(0, activePrefabCategory.NumberOfPrefabs);
Prefab randomPrefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
if (randomPrefab != null && randomPrefab.UnityPrefab != null)
{
prefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
worldScale = prefab.UnityPrefab.transform.lossyScale;
}
}
Vector3 boxCenter = box.Center + objectOffsetAlongExtensionPlaneNormal + projectionOffset;
if (projectionSurfaceHit != null)
{
if (projectionSettings.AlignToSurfaceNormal)
{
worldRotation = AxisAlignment.CalculateRotationQuaternionForAxisAlignment(worldRotation, projectionSettings.AlignmentAxis, projectionSurfaceHit.HitNormal);
OrientedBox prefabWorldOOBB = prefab.UnityPrefab.GetHierarchyWorldOrientedBox();
Vector3 oobbSize = prefabWorldOOBB.ScaledSize;
int axisIndex = (int)((int)(projectionSettings.AlignmentAxis) * 0.5f);
boxCenter = projectionSurfaceHit.HitPoint + projectionSurfaceHit.HitNormal * oobbSize[axisIndex] * 0.5f + (oobbSize[axisIndex] * stackBoxIndex * projectionSurfaceHit.HitNormal);
}
}
var objectPlacementData = new ObjectPlacementData();
objectPlacementData.WorldPosition = ObjectPositionCalculator.CalculateObjectHierarchyPosition(prefab, boxCenter, worldScale, worldRotation);
objectPlacementData.WorldScale = worldScale;
objectPlacementData.WorldRotation = worldRotation;
objectPlacementData.Prefab = prefab;
objectPlacementDataInstances.Add(objectPlacementData);
}
}
}
return(objectPlacementDataInstances);
}
private Vector3 CalculateStackBasePositionToSitRightAfterStack(ObjectPlacementBoxStack afterStack)
{
return(afterStack.BasePosition + _extensionDirection * (GetBoxSizeAlongNormalizedDirection(_extensionDirection) + _paddingAlongExtensionDirection));
}
public List <ObjectPlacementData> Calculate()
{
if (_block == null || _block.NumberOfSegments == 0 || !ObjectPlacementGuide.ExistsInScene)
{
return(new List <ObjectPlacementData>());
}
Prefab placementGuidePrefab = ObjectPlacementGuide.Instance.SourcePrefab;
Vector3 placementGuideWorldScale = ObjectPlacementGuide.Instance.WorldScale;
Quaternion placementGuideWorldRotation = ObjectPlacementGuide.Instance.WorldRotation;
float objectMissChance = _block.Settings.ManualConstructionSettings.ObjectMissChance;
ObjectRotationRandomizationSettings blockObjectRotationRandomizationSettings = _block.Settings.ManualConstructionSettings.ObjectRotationRandomizationSettings;
bool randomizeRotations = blockObjectRotationRandomizationSettings.RandomizeRotation;
Vector3 objectOffsetAlongExtensionPlaneNormal = _block.Settings.ManualConstructionSettings.OffsetAlongGrowDirection * _block.ExtensionPlane.normal;
bool allowObjectIntersection = ObjectPlacementSettings.Get().ObjectIntersectionSettings.AllowIntersectionForBlockPlacement;
bool randomizePrefabs = _block.Settings.ManualConstructionSettings.RandomizePrefabs;
PrefabCategory activePrefabCategory = PrefabCategoryDatabase.Get().ActivePrefabCategory;
var objectPlacementDataInstances = new List <ObjectPlacementData>(_block.NumberOfSegments * 10);
for (int segmentIndex = 0; segmentIndex < _block.NumberOfSegments; ++segmentIndex)
{
ObjectPlacementBoxStackSegment segment = _block.GetSegmentByIndex(segmentIndex);
for (int stackIndex = 0; stackIndex < segment.NumberOfStacks; ++stackIndex)
{
ObjectPlacementBoxStack stack = segment.GetStackByIndex(stackIndex);
if (stack.IsOverlappedByAnotherStack)
{
continue;
}
for (int stackBoxIndex = 0; stackBoxIndex < stack.NumberOfBoxes; ++stackBoxIndex)
{
ObjectPlacementBox box = stack.GetBoxByIndex(stackBoxIndex);
if (box.IsHidden)
{
continue;
}
if (ObjectPlacementMissChance.Missed(objectMissChance, ObjectPlacementBlockManualConstructionSettings.MinObjectMissChance, ObjectPlacementBlockManualConstructionSettings.MaxObjectMissChance))
{
continue;
}
if (!allowObjectIntersection && ObjectQueries.IntersectsAnyObjectsInScene(box.OrientedBox, true))
{
continue;
}
Quaternion worldRotation = placementGuideWorldRotation;
if (randomizeRotations)
{
worldRotation = ObjectRotationRandomization.GenerateRandomRotationQuaternion(blockObjectRotationRandomizationSettings);
}
Vector3 worldScale = placementGuideWorldScale;
Prefab prefab = placementGuidePrefab;
if (randomizePrefabs && activePrefabCategory.NumberOfPrefabs != 0)
{
int randomPrefabIndex = UnityEngine.Random.Range(0, activePrefabCategory.NumberOfPrefabs);
Prefab randomPrefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
if (randomPrefab != null && randomPrefab.UnityPrefab != null)
{
prefab = activePrefabCategory.GetPrefabByIndex(randomPrefabIndex);
worldScale = prefab.UnityPrefab.transform.lossyScale;
}
}
var objectPlacementData = new ObjectPlacementData();
objectPlacementData.WorldPosition = ObjectPositionCalculator.CalculateObjectHierarchyPosition(prefab, box.Center + objectOffsetAlongExtensionPlaneNormal, worldScale, placementGuideWorldRotation);
objectPlacementData.WorldScale = worldScale;
objectPlacementData.WorldRotation = worldRotation;
objectPlacementData.Prefab = prefab;
objectPlacementDataInstances.Add(objectPlacementData);
}
}
}
return(objectPlacementDataInstances);
}
