| public ChangeTile ( int tile_x, int tile_y, int tile_id ) : void | ||
| tile_x | int | |
| tile_y | int | |
| tile_id | int | |
| Результат | void | |
/// <summary>
/// Draws the brush onto the given screen at the given tile location.
/// Returns an "undo brush" - a brush of all tiles that were overwritten.
/// Returns null if no tiles were changed.
/// </summary>
public ITileBrush DrawOn(ScreenDocument screen, int tile_x, int tile_y)
{
TileBrush undo = new TileBrush(Width, Height);
bool changed = false;
foreach (TileBrushCell[] col in cells)
{
foreach (TileBrushCell cell in col)
{
var old = screen.TileAt(cell.x + tile_x, cell.y + tile_y);
if (old == null)
{
continue;
}
undo.AddTile(old, cell.x, cell.y);
if (old.Id != cell.tile.Id)
{
changed = true;
screen.ChangeTile(cell.x + tile_x, cell.y + tile_y, cell.tile.Id);
}
}
}
if (changed)
{
return(undo);
}
return(null);
}
public virtual ITileBrush DrawOn(ScreenDocument screen, int tile_x, int tile_y)
{
var old = screen.TileAt(tile_x, tile_y);
if (old == null)
{
return(null);
}
if (old.Id == tile.Id)
{
return(null);
}
screen.ChangeTile(tile_x, tile_y, tile.Id);
return(new SingleTileBrush(old));
}
/// <summary>
/// Draws the brush onto the given screen at the given tile location.
/// Returns an "undo brush" - a brush of all tiles that were overwritten.
/// Returns null if no tiles were changed.
/// </summary>
public ITileBrush DrawOn(ScreenDocument screen, int tile_x, int tile_y)
{
TileBrush undo = new TileBrush(Width, Height);
bool changed = false;
foreach (TileBrushCell[] col in cells) {
foreach (TileBrushCell cell in col) {
var old = screen.TileAt(cell.x + tile_x, cell.y + tile_y);
if (old == null)
continue;
undo.AddTile(old, cell.x, cell.y);
if (old.Id != cell.tile.Id) {
changed = true;
screen.ChangeTile(cell.x + tile_x, cell.y + tile_y, cell.tile.Id);
}
}
}
if (changed) return undo;
return null;
}
public virtual ITileBrush DrawOn(ScreenDocument screen, int tile_x, int tile_y)
{
var old = screen.TileAt(tile_x, tile_y);
if (old == null)
{
return null;
}
if (old.Id == tile.Id)
{
return null;
}
screen.ChangeTile(tile_x, tile_y, tile.Id);
return new SingleTileBrush(old);
}
