/// <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);
}
private void buttonNewBrush_Click(object sender, EventArgs e)
{
if (Tileset == null || brushes == null)
{
return;
}
creatingBrush = new TileBrush(2, 2);
splitter.Panel1Collapsed = false;
ResetNewBrush(2, 2);
}
public void Copy()
{
if (ActiveSurface != null && ActiveSurface.Selection != null)
{
var selection = ActiveSurface.Selection.Value;
copyBrush = new TileBrush(selection.Width, selection.Height);
for (int ty = selection.Y; ty < selection.Bottom; ty++)
{
for (int tx = selection.X; tx < selection.Right; tx++)
{
copyBrush.AddTile(ActiveSurface.Screen.TileAt(tx, ty), tx - selection.X, ty - selection.Y);
}
}
}
}
public void Copy()
{
if (ActiveSurface != null && ActiveSurface.Selection != null)
{
var selection = ActiveSurface.Selection.Value;
copyBrush = new TileBrush(selection.Width, selection.Height);
for (int ty = selection.Y; ty < selection.Bottom; ty++)
{
for (int tx = selection.X; tx < selection.Right; tx++)
{
copyBrush.AddTile(ActiveSurface.Screen.TileAt(tx, ty), tx - selection.X, ty - selection.Y);
}
}
}
}
private void LoadBrushes()
{
string dir = System.IO.Path.GetDirectoryName(Tileset.FilePath.Absolute);
string file = System.IO.Path.GetFileNameWithoutExtension(Tileset.FilePath.Absolute);
string path = System.IO.Path.Combine(dir, file + "_brushes.xml");
if (!System.IO.File.Exists(path))
{
return;
}
using (var stream = new System.IO.StreamReader(path))
{
while (!stream.EndOfStream)
{
string line = stream.ReadLine();
if (line == null)
{
break;
}
string[] info = line.Split(' ');
TileBrush brush = new TileBrush(int.Parse(info[0]), int.Parse(info[1]));
int x = 0; int y = 0;
for (int i = 2; i < info.Length; i++)
{
int id = int.Parse(info[i]);
if (id >= 0)
{
brush.AddTile(Tileset[id], x, y);
}
y++;
if (y >= brush.Height)
{
y = 0;
x++;
}
}
brushes.Add(brush);
}
}
}
private void CancelNewBrush(object sender, EventArgs e)
{
creatingBrush = null;
splitter.Panel1Collapsed = true;
}
private void SaveNewBrush(object sender, EventArgs e)
{
AddBrush(creatingBrush);
creatingBrush = null;
splitter.Panel1Collapsed = true;
}
private void SaveNewBrush(object sender, EventArgs e)
{
AddBrush(creatingBrush);
creatingBrush = null;
splitter.Panel1Collapsed = true;
}
private void LoadBrushes()
{
string dir = System.IO.Path.GetDirectoryName(Tileset.FilePath.Absolute);
string file = System.IO.Path.GetFileNameWithoutExtension(Tileset.FilePath.Absolute);
string path = System.IO.Path.Combine(dir, file + "_brushes.xml");
if (!System.IO.File.Exists(path)) return;
using (var stream = new System.IO.StreamReader(path))
{
while (!stream.EndOfStream)
{
string line = stream.ReadLine();
if (line == null) break;
string[] info = line.Split(' ');
TileBrush brush = new TileBrush(int.Parse(info[0]), int.Parse(info[1]));
int x = 0; int y = 0;
for (int i = 2; i < info.Length; i++)
{
int id = int.Parse(info[i]);
if (id >= 0) brush.AddTile(Tileset[id], x, y);
y++;
if (y >= brush.Height)
{
y = 0;
x++;
}
}
brushes.Add(brush);
}
}
}
private void CancelNewBrush(object sender, EventArgs e)
{
creatingBrush = null;
splitter.Panel1Collapsed = true;
}
private void buttonNewBrush_Click(object sender, EventArgs e)
{
if (Tileset == null || brushes == null) return;
creatingBrush = new TileBrush(2, 2);
splitter.Panel1Collapsed = false;
ResetNewBrush(2, 2);
}
/// <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;
}
