/**
* Add foundation bits from the bottom up to the given voxel.
* @param world %Voxel storage.
* @param xpos X position of the voxel stack.
* @param ypos Y position of the voxel stack.
* @param z Height of the ground.
* @param bits Foundation bits to add.
*/
static void AddFoundations(VoxelWorld *world, uint16 xpos, uint16 ypos, int16 z, uint8 bits)
{
for (int16 zpos = 0; zpos < z; zpos++) {
Voxel *v = world->GetCreateVoxel(XYZPoint16(xpos, ypos, zpos), true);
if (v->GetFoundationType() == FDT_INVALID) {
v->SetFoundationType(FDT_GROUND);
v->SetFoundationSlope(bits);
continue;
}
v->SetFoundationSlope(v->GetFoundationSlope() | bits);
}
}
