//Called ClientSide
public void OnUseOver(IPlayer byPlayer, BlockSelection blockSel, bool mouseBreakMode)
{
Cuboidf[] boxes = Circuit.GetCurrentSelectionBoxes();
//If true, something is wrong with selection boxes or the board was selected.
if (blockSel.SelectionBoxIndex >= boxes.Length)
{
return;
}
//From the hit position and the face we can infere a voxel position without using selection box index
//It works but could be refined
Vec3f rotation = SignalsUtils.FacingToRotation(this.orientation, this.facing);
Vec3f hitPos = blockSel.HitPosition.ToVec3f().Mul(16);
BlockFacing selectionFacing = blockSel.Face;
//We translate using the normal to avoid rounding and precision issues
Vec3f hitPos2 = hitPos.AddCopy(selectionFacing.Normalf.NormalizedCopy().Mul(-0.5f));
//We need to apply rotation now
RotateFromBEtoCircuit(ref hitPos2, ref selectionFacing, new Vec3f(8, 8, 8));
Vec3i voxelPos = new Vec3i((int)Math.Floor(hitPos2.X), (int)Math.Floor(hitPos2.Y), (int)Math.Floor(hitPos2.Z));
Cuboidf box = boxes[blockSel.SelectionBoxIndex];
Vec3i voxelBoxPos = new Vec3i((int)Math.Floor(box.MinX * 16), (int)Math.Floor(box.MinY * 16), (int)Math.Floor(box.MinZ * 16));
OnUseOver(byPlayer, voxelPos, voxelBoxPos, selectionFacing, mouseBreakMode);
}
internal Cuboidf[] GetSelectionBoxes(IBlockAccessor blockAccessor, BlockPos pos, ItemStack holdingItemStack = null)
{
ICoreClientAPI capi = Api as ICoreClientAPI;
if (capi == null)
{
return(null);
}
VoxelCircuit.EnumCircuitSelectionType selType;
Item heldItem = holdingItemStack?.Item;
Vec3i compSize = SignalsUtils.GetCircuitComponentSizeFromItem(capi, heldItem);
if (heldItem?.Code?.ToString() == "signals:el_wire")
{
selType = VoxelCircuit.EnumCircuitSelectionType.PlaceWire;
}
else if (compSize != null)
{
selType = VoxelCircuit.EnumCircuitSelectionType.PlaceComponent;
}
else
{
selType = VoxelCircuit.EnumCircuitSelectionType.PlaceNothing;
}
Cuboidf[] boxes = Circuit?.GetSelectionBoxes(compSize, selType);
if (selType == VoxelCircuit.EnumCircuitSelectionType.PlaceNothing)
{
Array.Resize(ref boxes, boxes.Length + 1);
boxes[boxes.Length - 1] = new Cuboidf(0, 0, 0, 1, 1f / 16, 1);
}
//-----------
Cuboidf[] rotatedBoxes = new Cuboidf[boxes.Length];
Vec3f rotation = SignalsUtils.FacingToRotation(orientation, facing);
for (int i = 0; i < boxes.Length; i++)
{
rotatedBoxes[i] = boxes[i].RotatedCopy(rotation.X, rotation.Y, rotation.Z, new Vec3d(0.5d, 0.5, 0.5));
}
return(rotatedBoxes);
}
private void RotateFromCircuittoBE(ref Vec3f vector, ref BlockFacing facing, Vec3f center)
{
Vec3f rotation = SignalsUtils.FacingToRotation(this.orientation, this.facing);
if (vector != null)
{
SignalsUtils.RotateVector(ref vector, 0, 0, rotation.Z, center);
SignalsUtils.RotateVector(ref vector, 0, rotation.Y, 0, center);
SignalsUtils.RotateVector(ref vector, rotation.X, 0, 0, center);
}
if (facing != null)
{
facing = facing.FaceWhenRotatedBy(0, 0, rotation.Z * GameMath.DEG2RAD);
facing = facing.FaceWhenRotatedBy(0, rotation.Y * GameMath.DEG2RAD, 0);
facing = facing.FaceWhenRotatedBy(rotation.X * GameMath.DEG2RAD, 0, 0);
}
}