public override void MouseUp(MouseEventArgs e)
{
base.MouseUp(e);
if (e.LeftButton != e.OldLeftButton)
{
if (!Editor.CanUndo)
{
Editor.CanUndo = true;
TileGroupUndoAction.GetLatest().Ready = true;
}
}
if (!e.LeftButton && !e.RightButton)
{
OriginPoint = null;
}
}
public void DrawTiles(int oldx, int oldy, int newx, int newy, int layer)
{
MapViewerTiles MapViewer = this.MapViewer as MapViewerTiles;
// Avoid drawing a line from top left to current tile
if (oldx == -1 || oldy == -1)
{
oldx = newx;
oldy = newy;
}
Point Origin = MapViewer.OriginPoint;
bool blanktile = Editor.MainWindow.MapWidget.MapViewerTiles.TilesPanel.EraserButton.Selected;
bool point = oldx == newx && oldy == newy;
bool line = !point;
List <Point> TempCoords = new List <Point>();
if (Editor.MainWindow.MapWidget.MapViewerTiles.TilesPanel.FillButton.Selected)
{
int sx, sy, ex, ey;
if (MapViewer.SelectionX != -1 && MapViewer.SelectionY != -1 && MapViewer.SelectionWidth != 0 && MapViewer.SelectionHeight != 0 && MapViewer.SelectionBackground.Visible)
{
int mx = (int)Math.Floor(newx / 32d);
int my = (int)Math.Floor(newy / 32d);
sx = MapViewer.SelectionX;
ex = MapViewer.SelectionX + MapViewer.SelectionWidth;
sy = MapViewer.SelectionY;
ey = MapViewer.SelectionY + MapViewer.SelectionHeight;
if (!(mx >= sx && mx < ex && my >= sy && my < ey))
{
return; // Outside selection
}
}
else
{
sx = 0;
sy = 0;
ex = MapData.Width;
ey = MapData.Height;
}
for (int y = sy; y < ey; y++)
{
for (int x = sx; x < ex; x++)
{
TempCoords.Add(new Point(x, y));
}
}
}
else if (line) // Draw tiles between several tiles - use simple line drawing algorithm to determine the tiles to draw on
{
int x1 = oldx;
int y1 = oldy;
int x2 = newx;
int y2 = newy;
for (int x = x1 > x2 ? x2 : x1; (x1 > x2) ? (x <= x1) : (x <= x2); x++)
{
double fact = ((double)x - x1) / (x2 - x1);
int y = (int)Math.Round(y1 + ((y2 - y1) * fact));
int tilex = (int)Math.Floor(x / 32d);
int tiley = (int)Math.Floor(y / 32d);
if (!TempCoords.Exists(c => c.X == tilex && c.Y == tiley))
{
TempCoords.Add(new Point(tilex, tiley));
}
}
int sy = y1 > y2 ? y2 : y1;
for (int y = y1 > y2 ? y2 : y1; (y1 > y2) ? (y <= y1) : (y <= y2); y++)
{
double fact = ((double)y - y1) / (y2 - y1);
int x = (int)Math.Round(x1 + ((x2 - x1) * fact));
int tilex = (int)Math.Floor(x / 32d);
int tiley = (int)Math.Floor(y / 32d);
if (!TempCoords.Exists(c => c.X == tilex && c.Y == tiley))
{
TempCoords.Add(new Point(tilex, tiley));
}
}
}
else if (point) // Just one singular tile
{
TempCoords.Add(new Point((int)Math.Floor(newx / 32d), (int)Math.Floor(newy / 32d)));
}
SetLayerLocked(layer, false);
for (int i = 0; i < TempCoords.Count; i++)
{
// Both of these depend on the origin, but we need them both at the top left as we begin drawing there
// and to be able to compare them to use in the modulus, they both have to be adjusted
int MapTileX = TempCoords[i].X;
int MapTileY = TempCoords[i].Y;
int OriginX = MapViewer.OriginPoint.X;
int OriginY = MapViewer.OriginPoint.Y;
if (MapViewer.CursorOrigin == Location.TopRight || MapViewer.CursorOrigin == Location.BottomRight)
{
MapTileX -= MapViewer.CursorWidth;
OriginX -= MapViewer.CursorWidth;
}
if (MapViewer.CursorOrigin == Location.BottomLeft || MapViewer.CursorOrigin == Location.BottomRight)
{
MapTileY -= MapViewer.CursorHeight;
OriginY -= MapViewer.CursorHeight;
}
// MapTileX and MapTileY are now the top left no matter the origin point
int SelArea = MapViewer.TileDataList.Count;
int OriginDiffX = (OriginX - MapTileX) % (MapViewer.CursorWidth + 1);
int OriginDiffY = (OriginY - MapTileY) % (MapViewer.CursorHeight + 1);
for (int j = 0; j < SelArea; j++)
{
bool Blank = blanktile;
int actualx = MapTileX + (j % (MapViewer.CursorWidth + 1));
int actualy = MapTileY + (int)Math.Floor((double)j / (MapViewer.CursorWidth + 1));
int MapPosition = actualx + actualy * MapData.Width;
if (actualx < 0 || actualx >= MapData.Width || actualy < 0 || actualy >= MapData.Height)
{
continue;
}
if (MapViewer.SelectionX != -1 && MapViewer.SelectionY != -1 && MapViewer.SelectionWidth != 0 && MapViewer.SelectionHeight != 0 && MapViewer.SelectionBackground.Visible)
{
// NOT within the selection
if (!(actualx >= MapViewer.SelectionX && actualx < MapViewer.SelectionX + MapViewer.SelectionWidth &&
actualy >= MapViewer.SelectionY && actualy < MapViewer.SelectionY + MapViewer.SelectionHeight))
{
continue;
}
}
int selx = j % (MapViewer.CursorWidth + 1);
if (OriginDiffX < 0)
{
selx -= OriginDiffX;
}
if (OriginDiffX > 0)
{
selx -= OriginDiffX;
}
if (selx < 0)
{
selx += MapViewer.CursorWidth + 1;
}
selx %= MapViewer.CursorWidth + 1;
int sely = (int)Math.Floor((double)j / (MapViewer.CursorWidth + 1));
if (OriginDiffY < 0)
{
sely -= OriginDiffY;
}
if (OriginDiffY > 0)
{
sely -= OriginDiffY;
}
if (sely < 0)
{
sely += MapViewer.CursorHeight + 1;
}
sely %= MapViewer.CursorHeight + 1;
TileData tiledata = MapViewer.TileDataList[sely * (MapViewer.CursorWidth + 1) + selx];
TileType tiletype = TileType.Tileset;
int tileid = -1;
int index = -1;
if (tiledata != null)
{
tiletype = tiledata.TileType;
tileid = tiledata.ID;
index = tiledata.Index;
}
else
{
Blank = true;
}
TileData OldTile = MapData.Layers[layer].Tiles[MapPosition];
TileData NewTile = null;
if (!Blank)
{
NewTile = new TileData
{
TileType = tiletype,
Index = index,
ID = tileid
};
}
bool SameTile = true;
if (OldTile == null && NewTile != null ||
OldTile != null && NewTile == null)
{
SameTile = false;
}
else if (OldTile != null && OldTile.TileType != NewTile.TileType)
{
SameTile = false;
}
else if (OldTile != null && OldTile.Index != NewTile.Index)
{
SameTile = false;
}
else if (OldTile != null && OldTile.TileType != TileType.Autotile && OldTile.ID != NewTile.ID)
{
SameTile = false;
}
if (!SameTile)
{
MapData.Layers[layer].Tiles[MapPosition] = NewTile;
if (TileGroupUndoAction.GetLatest() == null || TileGroupUndoAction.GetLatest().Ready)
{
Editor.CanUndo = false;
TileGroupUndoAction.Log(MapID, layer);
}
TileGroupUndoAction.AddToLatest(MapPosition, NewTile, OldTile);
DrawTile(actualx, actualy, layer, NewTile, OldTile);
}
}
}
SetLayerLocked(layer, true);
}