/// <summary>
/// Adds an <see cref="MultiTile"/> to specific location
/// </summary>
public void TileAdd(int x, int y, int z, ushort id)
{
if (x > Width || y > Height)
{
return;
}
AddToUndoList("Add Tile");
MultiTile tile = new MultiTile(id, x, y, z, 1);
Tiles.Add(tile);
CalcSolver(x, y);
_modified = true;
Tiles.Sort();
RecalculateMinMax(tile);
}
/// <summary>
/// Removes specific <see cref="MultiTile"/>
/// </summary>
public void TileRemove(MultiTile tile)
{
if (Width == 0 || Height == 0)
{
return;
}
AddToUndoList("Remove Tile");
if (tile == null)
{
return;
}
Tiles.Remove(tile);
_modified = true;
RecalculateMinMax(tile);
}
/// <summary>
/// Sets Z value of given <see cref="MultiTile"/>
/// </summary>
public void TileZSet(MultiTile tile, int setZ)
{
AddToUndoList("Set Z");
tile.Z = setZ;
if (tile.Z > 127)
{
tile.Z = 127;
}
if (tile.Z < -128)
{
tile.Z = -128;
}
CalcSolver(tile.X, tile.Y);
Tiles.Sort();
_modified = true;
RecalculateMinMax(tile);
}
/// <summary>
/// Moves given <see cref="MultiTile"/>
/// </summary>
public void TileMove(MultiTile tile, int newX, int newY)
{
if (Width == 0 || Height == 0)
{
return;
}
AddToUndoList("Move Tile");
if (tile == null)
{
return;
}
tile.X = newX;
tile.Y = newY;
CalcSolver(newX, newY);
Tiles.Sort();
_modified = true;
RecalculateMinMax(tile);
}
/// <summary>
/// Resizes Multi size
/// </summary>
public void Resize(int width, int height)
{
AddToUndoList("Resize");
if (Width > width || Height > height)
{
for (int i = Tiles.Count - 1; i >= 0; --i)
{
MultiTile tile = Tiles[i];
if (tile.X >= width)
{
Tiles.RemoveAt(i);
}
else if (tile.Y >= height)
{
Tiles.RemoveAt(i);
}
}
}
if (Width < width || Height < height)
{
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
if (x < Width && y < Height)
{
continue;
}
Tiles.Add(new FloorTile(x, y, _parent.DrawFloorZ));
}
}
}
Width = width;
Height = height;
_modified = true;
RecalculateMinMax();
}
private void RecalculateMinMax(MultiTile tile)
{
if (tile.IsVirtualFloor)
{
return;
}
if (tile.GetBitmap() == null)
{
return;
}
int px = tile.XMod - GapXMod;
int py = tile.YMod - GapYMod;
if (px < XMin)
{
XMin = px;
}
if (py < YMin)
{
YMin = py;
}
px += tile.GetBitmap().Width;
py += tile.GetBitmap().Height;
if (px > XMax)
{
XMax = px;
}
if (py > YMax)
{
YMax = py;
}
if (tile.Z > ZMax)
{
ZMax = tile.Z;
}
if (tile.Z < ZMin)
{
ZMin = tile.Z;
}
_modified = false;
XMinOrg = XMin;
XMaxOrg = XMax;
YMinOrg = YMin;
YMaxOrg = YMax;
if (_parent.ShowWalkables)
{
CalcWalkable();
}
if (_parent.ShowDoubleSurface)
{
CalcDoubleSurface();
}
}
/// <summary>
/// Gets <see cref="MultiTile"/> from given Pixel Location
/// </summary>
private MultiTile GetSelected(Point mouseLoc, int maxHeight, bool drawFloor)
{
if (Width == 0 || Height == 0)
{
return(null);
}
if (mouseLoc == Point.Empty)
{
return(null);
}
MultiTile selected = null;
for (int i = Tiles.Count - 1; i >= 0; --i) // inverse for speedup
{
MultiTile tile = Tiles[i];
if (tile.IsVirtualFloor)
{
continue;
}
if (tile.Z > maxHeight)
{
continue;
}
if (drawFloor && _parent.DrawFloorZ > tile.Z)
{
continue;
}
Bitmap bmp = tile.GetBitmap();
if (bmp == null)
{
continue;
}
int px = tile.XMod;
int py = tile.YMod;
px -= XMin;
py -= YMin;
if (mouseLoc.X <= px || mouseLoc.X >= px + bmp.Width || mouseLoc.Y <= py || mouseLoc.Y >= py + bmp.Height)
{
continue;
}
// Check for transparent part
Color p = bmp.GetPixel(mouseLoc.X - px, mouseLoc.Y - py);
if (p.R == 0 && p.G == 0 && p.B == 0)
{
continue;
}
selected = tile;
break;
}
return(selected);
}