protected bool GetBlockAddPosition(float gridSize, bool placingSmallGridOnLargeStatic, out MySlimBlock intersectedBlock, out Vector3D intersectedBlockPos, out Vector3D intersectExactPos,
out Vector3I addPositionBlock, out Vector3I addDirectionBlock, out ushort?compoundBlockId)
{
intersectedBlock = null;
intersectedBlockPos = new Vector3D();
intersectExactPos = new Vector3();
addDirectionBlock = new Vector3I();
addPositionBlock = new Vector3I();
compoundBlockId = null;
if (CurrentVoxelBase != null)
{
Vector3 hitInfoNormal = m_hitInfo.Value.HkHitInfo.Normal;
Base6Directions.Direction closestDir = Base6Directions.GetClosestDirection(hitInfoNormal);
Vector3I hitNormal = Base6Directions.GetIntVector(closestDir);
double distance = IntersectionDistance * m_hitInfo.Value.HkHitInfo.HitFraction;
Vector3D rayStart = IntersectionStart;
Vector3D rayDir = Vector3D.Normalize(IntersectionDirection);
Vector3D intersection = rayStart + distance * rayDir;
// Get cube block placement position (add little threshold to hit normal direction to avoid wavy surfaces).
addPositionBlock = MyCubeGrid.StaticGlobalGrid_WorldToUGInt(intersection + 0.1f * Vector3.Half * hitNormal * gridSize, gridSize, CubeBuilderDefinition.BuildingSettings.StaticGridAlignToCenter);
addDirectionBlock = hitNormal;
intersectedBlockPos = addPositionBlock - hitNormal;
// Exact intersection in uniform grid coords.
intersectExactPos = MyCubeGrid.StaticGlobalGrid_WorldToUG(intersection, gridSize, CubeBuilderDefinition.BuildingSettings.StaticGridAlignToCenter);
// Project exact intersection to cube face of intersected block.
intersectExactPos = ((Vector3.One - Vector3.Abs(hitNormal)) * intersectExactPos) + ((intersectedBlockPos + 0.5f * hitNormal) * Vector3.Abs(hitNormal));
return(true);
}
Vector3D?intersectedObjectPos = GetIntersectedBlockData(ref m_invGridWorldMatrix, out intersectExactPos, out intersectedBlock, out compoundBlockId);
if (intersectedObjectPos == null)
{
return(false);
}
intersectedBlockPos = intersectedObjectPos.Value;
Vector3I removePos;
if (!GetCubeAddAndRemovePositions(Vector3I.Round(intersectedBlockPos), placingSmallGridOnLargeStatic, out addPositionBlock, out addDirectionBlock, out removePos))
{
return(false);
}
if (!placingSmallGridOnLargeStatic)
{
if (MyFakes.ENABLE_BLOCK_PLACING_ON_INTERSECTED_POSITION)
{
Vector3I newRemovepos = Vector3I.Round(intersectedBlockPos);
if (newRemovepos != removePos)
{
if (m_hitInfo.HasValue)
{
Vector3 hitInfoNormal = m_hitInfo.Value.HkHitInfo.Normal;
Base6Directions.Direction closestDir = Base6Directions.GetClosestDirection(hitInfoNormal);
Vector3I hitNormal = Base6Directions.GetIntVector(closestDir);
addDirectionBlock = hitNormal;
}
removePos = newRemovepos;
addPositionBlock = removePos + addDirectionBlock;
}
}
else
{
if (CurrentGrid.CubeExists(addPositionBlock))
{
return(false);
}
}
}
if (placingSmallGridOnLargeStatic)
{
removePos = Vector3I.Round(intersectedBlockPos);
}
intersectedBlockPos = removePos;
intersectedBlock = CurrentGrid.GetCubeBlock(removePos);
if (intersectedBlock == null)
{
Debug.Assert(false, "No intersected block");
return(false);
}
return(true);
}
protected bool GetBlockAddPosition(float gridSize, bool placingSmallGridOnLargeStatic, out MySlimBlock intersectedBlock, out Vector3D intersectedBlockPos, out Vector3D intersectExactPos, out Vector3I addPositionBlock, out Vector3I addDirectionBlock, out ushort?compoundBlockId)
{
Vector3I vectori;
intersectedBlock = null;
intersectedBlockPos = new Vector3D();
Vector3 vector = new Vector3();
intersectExactPos = vector;
addDirectionBlock = new Vector3I();
addPositionBlock = new Vector3I();
compoundBlockId = 0;
if (this.CurrentVoxelBase != null)
{
Vector3I intVector = Base6Directions.GetIntVector(Base6Directions.GetClosestDirection(this.m_hitInfo.Value.HkHitInfo.Normal));
Vector3D worldPos = IntersectionStart + ((IntersectionDistance * this.m_hitInfo.Value.HkHitInfo.HitFraction) * Vector3D.Normalize(IntersectionDirection));
addPositionBlock = MyCubeGrid.StaticGlobalGrid_WorldToUGInt(worldPos + (((0.1f * Vector3.Half) * intVector) * gridSize), gridSize, CubeBuilderDefinition.BuildingSettings.StaticGridAlignToCenter);
addDirectionBlock = intVector;
intersectedBlockPos = (Vector3D)(addPositionBlock - intVector);
intersectExactPos = MyCubeGrid.StaticGlobalGrid_WorldToUG(worldPos, gridSize, CubeBuilderDefinition.BuildingSettings.StaticGridAlignToCenter);
intersectExactPos = ((Vector3D.One - Vector3.Abs((Vector3)intVector)) * intersectExactPos) + ((intersectedBlockPos + (0.5f * intVector)) * Vector3.Abs((Vector3)intVector));
return(true);
}
Vector3D?nullable = this.GetIntersectedBlockData(ref this.m_invGridWorldMatrix, out intersectExactPos, out intersectedBlock, out compoundBlockId);
if (nullable == null)
{
return(false);
}
intersectedBlockPos = nullable.Value;
if (!this.GetCubeAddAndRemovePositions(Vector3I.Round(intersectedBlockPos), placingSmallGridOnLargeStatic, out addPositionBlock, out addDirectionBlock, out vectori))
{
return(false);
}
if (!placingSmallGridOnLargeStatic)
{
if (!MyFakes.ENABLE_BLOCK_PLACING_ON_INTERSECTED_POSITION)
{
if (this.CurrentGrid.CubeExists(addPositionBlock))
{
return(false);
}
}
else
{
Vector3I vectori3 = Vector3I.Round(intersectedBlockPos);
if (vectori3 != vectori)
{
if (this.m_hitInfo != null)
{
Vector3I intVector = Base6Directions.GetIntVector(Base6Directions.GetClosestDirection(this.m_hitInfo.Value.HkHitInfo.Normal));
addDirectionBlock = intVector;
}
vectori = vectori3;
addPositionBlock = (Vector3I)(vectori + addDirectionBlock);
}
}
}
if (placingSmallGridOnLargeStatic)
{
vectori = Vector3I.Round(intersectedBlockPos);
}
intersectedBlockPos = (Vector3D)vectori;
intersectedBlock = this.CurrentGrid.GetCubeBlock(vectori);
return(intersectedBlock != null);
}
