public void DeleteBlock(Vector3i coord)
{
Vector3i clamped_coord = coord.Clamp(Math._000i, m_num_cells - Math._111i);
Common.Assert(clamped_coord == coord);
int index = coord.X + m_num_cells.X * (coord.Y + coord.Z * m_num_cells.Y);
m_cells[index] = null;
}
Cell SafeCellAt(Vector3i index)
{
Vector3i clamped_index = index.Clamp(Math._000i, m_num_cells - Math._111i);
if (index != clamped_index)
{
return(null);
}
return(CellAt(index));
}
public void DeleteBlock(Vector3i coord)
{
Vector3i clamped_coord = coord.Clamp(Math._000i, m_num_cells - Math._111i);
Common.Assert(clamped_coord == coord);
int index = coord.X + m_num_cells.X * (coord.Y + coord.Z * m_num_cells.Y);
if (m_cells[index] != null)
{
m_z_count[coord.X + coord.Y * m_num_cells.Y]--;
}
m_cells[index] = null;
update_top_most_flag(coord);
}
public void SetBlock(Vector3i coord, Vector2i tile_index)
{
Vector3i clamped_coord = coord.Clamp(Math._000i, m_num_cells - Math._111i);
Common.Assert(clamped_coord == coord);
int cell_index = coord.X + m_num_cells.X * (coord.Y + coord.Z * m_num_cells.Y);
if (m_cells[cell_index] == null)
{
m_cells[cell_index] = new Cell();
}
TRS trs = TRS.Quad0_1;
trs.S = SpriteSize;
trs.T = GetCellPos(coord.Vector3());
m_z_count[coord.X + coord.Y * m_num_cells.Y]++;
m_cells[cell_index].Data = new RawSpriteTile(trs, tile_index, false, false);
update_top_most_flag(coord);
}
public void SetBlock(Vector3i coord, Vector2i tile_index, bool second)
{
Vector3i clamped_coord = coord.Clamp(Math._000i, m_num_cells - Math._111i);
Common.Assert(clamped_coord == coord);
int cell_index = coord.X + m_num_cells.X * (coord.Y + coord.Z * m_num_cells.Y);
if (m_cells[cell_index] == null)
{
m_cells[cell_index] = new Cell();
}
TRS quad = TRS.Quad0_1;
//each z level happens to corresponds to the iso tile neighbour at +(1,1), hence the +coord.Z below
Vector2 p = X * (coord.X + coord.Z) + Y * (coord.Y + coord.Z);
quad.T = (p + Y).ProjectOnLine(p, Math._10);
// #if 0
float d = (p - quad.T).Length() * 2.0f; // d should be =1
quad.S = new Vector2(d, d);
// #endif
var data = new RawSpriteTile(quad, tile_index, false, false);
if (second)
{
m_cells[cell_index].Data2 = data;
m_cells[cell_index].Data1Set = true;
}
else
{
m_cells[cell_index].Data1 = data;
m_cells[cell_index].Data2Set = true;
}
}
/// <summary>Get the nearest point between this <see cref="Box3i"/> and a <see cref="Vector3i"/>. If the <see cref="Vector3i"/> is inside this <see cref="Box3i"/>, it is returned untouched.</summary>
public void NearestPointTo( ref Vector3i point , out Vector3i result)
{
Containment containment = Intersect(ref point);
if(containment != Containment.Disjoint)
result = point;
else
point.Clamp(ref Min, ref Max, out result);
return;
}
/// <summary>Get the nearest point between this <see cref="Box3i"/> and a <see cref="Vector3i"/>. If the <see cref="Vector3i"/> is inside this <see cref="Box3i"/>, it is returned untouched.</summary>
public Vector3i NearestPointTo( Vector3i point )
{
Vector3i result;
Containment containment = Intersect(ref point);
if(containment != Containment.Disjoint)
result = point;
else
point.Clamp(ref Min, ref Max, out result);
return result;
}
bool IsValidBlockIndex(Vector3i coord)
{
return(coord == coord.Clamp(Math._000i, m_num_cells - Math._111i));
}