private void Flood(ScreenCanvas canvas, int tile_x, int tile_y, int tile_id, int brush_x, int brush_y)
{
var selection = canvas.Screen.Selection;
if (selection != null)
{
// only paint inside selection
if (!selection.Value.Contains(tile_x, tile_y))
{
return;
}
}
var old = canvas.Screen.TileAt(tile_x, tile_y);
// checking whether this is already the new tile prevents infinite recursion, but
// it can prevent filling a solid area with a brush that uses that same tile
if (old == null || old.Id != tile_id || old.Id == _brush.Cells[brush_x][brush_y].tile.Id) return;
_brush.DrawOn(canvas.Screen, tile_x, tile_y);
changes.Add(new TileChange(canvas.Screen, tile_x, tile_y, tile_id, _brush.Cells[brush_x][brush_y].tile.Id));
Flood(canvas, tile_x - 1, tile_y, tile_id, (brush_x == 0) ? width - 1 : brush_x - 1, brush_y);
Flood(canvas, tile_x + 1, tile_y, tile_id, (brush_x == width - 1) ? 0 : brush_x + 1, brush_y);
Flood(canvas, tile_x, tile_y - 1, tile_id, brush_x, (brush_y == 0) ? height - 1 : brush_y - 1);
Flood(canvas, tile_x, tile_y + 1, tile_id, brush_x, (brush_y == height - 1) ? 0 : brush_y + 1);
}
public void Move(ScreenCanvas canvas, Common.Geometry.Point location)
{
if (_dragging)
{
canvas.Margin = new Thickness(canvas.Margin.Left + location.X - _dragAnchorOffset.X, canvas.Margin.Top + location.Y - _dragAnchorOffset.Y, 0, 0);
}
}
public void RightClick(ScreenCanvas surface, Point location)
{
int tile_x = location.X / surface.Screen.Tileset.TileSize;
int tile_y = location.Y / surface.Screen.Tileset.TileSize;
var tile = surface.Screen.TileAt(tile_x, tile_y);
ViewModelMediator.Current.GetEvent<TileSelectedEventArgs>().Raise(this, new TileSelectedEventArgs() { Tile = tile });
}
public void Click(ScreenCanvas surface, Point location)
{
tx1 = location.X / surface.Screen.Tileset.TileSize;
ty1 = location.Y / surface.Screen.Tileset.TileSize;
tx2 = tx1;
ty2 = ty1;
held = true;
}
private void SetSelection(ScreenCanvas surface)
{
surface.Screen.SetSelection(
Math.Min(tx1, tx2),
Math.Min(ty1, ty2),
Math.Abs(tx2 - tx1),
Math.Abs(ty2 - ty1)
);
}
public void Click(ScreenCanvas canvas, Common.Geometry.Point location)
{
_dragging = true;
_dragAnchorOffset = new Vector(location.X, location.Y);
canvas.CaptureMouse();
Canvas.SetZIndex(canvas, 100);
}
public void Move(ScreenCanvas surface, Point location)
{
if (held)
{
tx2 = (int)Math.Round(location.X / (float)surface.Screen.Tileset.TileSize);
ty2 = (int)Math.Round(location.Y / (float)surface.Screen.Tileset.TileSize);
SetSelection(surface);
}
}
public void RightClick(ScreenCanvas canvas, Point location)
{
var i = canvas.Screen.FindEntityAt(location);
if (i >= 0)
{
var e = canvas.Screen.GetEntity(i);
canvas.Screen.RemoveEntity(e);
canvas.Screen.Stage.PushHistoryAction(new RemoveEntityAction(e, canvas.Screen));
}
}
public void Release(ScreenCanvas canvas, Common.Geometry.Point location)
{
_dragging = false;
canvas.ReleaseMouseCapture();
Canvas.SetZIndex(canvas, 1);
ViewModelMediator.Current.GetEvent<LayoutScreenDroppedEventArgs>().Raise(canvas, new LayoutScreenDroppedEventArgs() { Canvas = canvas });
}
public void Release(ScreenCanvas canvas, Point location)
{
var args = new TestLocationSelectedEventArgs() {
Screen = canvas.Screen.Name,
X = location.X,
Y = location.Y
};
ViewModelMediator.Current.GetEvent<TestLocationSelectedEventArgs>().Raise(this, args);
}
public void Click(ScreenCanvas canvas, Point location)
{
var screen = canvas.Screen;
changes = new List<TileChange>();
Point tilePos = new Point(location.X / screen.Tileset.TileSize, location.Y / screen.Tileset.TileSize);
var selection = screen.Selection;
if (selection != null)
{
// only paint inside selection
if (!selection.Value.Contains(tilePos))
{
startTiles = null;
endTiles = null;
return;
}
}
startTiles = new int?[screen.Width, screen.Height];
endTiles = new int?[screen.Width, screen.Height];
// check for line drawing
if ((Keyboard.Modifiers & ModifierKeys.Shift) != ModifierKeys.None)
{
var xdist = Math.Abs(tilePos.X - currentTilePos.X);
var ydist = Math.Abs(tilePos.Y - currentTilePos.Y);
if (xdist >= ydist)
{
var min = Math.Min(currentTilePos.X, tilePos.X);
var max = Math.Max(currentTilePos.X, tilePos.X);
for (int i = min; i <= max; i++)
{
Draw(screen, i, currentTilePos.Y);
}
}
else
{
var min = Math.Min(currentTilePos.Y, tilePos.Y);
var max = Math.Max(currentTilePos.Y, tilePos.Y);
for (int i = min; i <= max; i++)
{
Draw(screen, currentTilePos.X, i);
}
}
}
else
{
Draw(screen, tilePos.X, tilePos.Y);
held = true;
}
currentTilePos = tilePos;
}
public double DownDistanceTo(ScreenCanvas second)
{
if ((this.Margin.Left < second.Margin.Left + second.Screen.PixelWidth) && (this.Margin.Left + this.Screen.PixelWidth > second.Margin.Left))
{
return(Math.Abs(second.Margin.Top - (this.Margin.Top + this.Screen.PixelHeight)));
}
else
{
return(double.PositiveInfinity);
}
}
public double DownDistanceTo(ScreenCanvas second)
{
if ((this.Margin.Left < second.Margin.Left + second.Screen.PixelWidth) && (this.Margin.Left + this.Screen.PixelWidth > second.Margin.Left))
{
return Math.Abs(second.Margin.Top - (this.Margin.Top + this.Screen.PixelHeight));
}
else
{
return double.PositiveInfinity;
}
}
public void Click(ScreenCanvas canvas, Point location)
{
int tile_x = location.X / canvas.Screen.Tileset.TileSize;
int tile_y = location.Y / canvas.Screen.Tileset.TileSize;
var old = canvas.Screen.TileAt(tile_x, tile_y);
Flood(canvas, tile_x, tile_y, old.Id, 0, 0);
canvas.Screen.Stage.PushHistoryAction(new DrawAction("Fill", changes));
changes.Clear();
}
public void Click(ScreenCanvas canvas, Point location)
{
var placement = new Common.EntityPlacement() {
entity = _entity.Name,
direction = Common.Direction.Unknown,
screenX = location.X,
screenY = location.Y
};
canvas.Screen.AddEntity(placement);
canvas.Screen.Stage.PushHistoryAction(new AddEntityAction(placement, canvas.Screen));
}
public void JoinRightwardTo(ScreenCanvas canvas)
{
var tileTopOne = (int)Math.Round(this.Margin.Top / Screen.Tileset.TileSize);
var tileTopTwo = (int)Math.Round(canvas.Margin.Top / Screen.Tileset.TileSize);
var startPoint = Math.Max(tileTopOne, tileTopTwo);
var endPoint = Math.Min(tileTopOne + Screen.Height, tileTopTwo + canvas.Screen.Height);
var startTileOne = (startPoint - tileTopOne);
var startTileTwo = (startPoint - tileTopTwo);
var length = endPoint - startPoint;
var join = new MegaMan.Common.Join();
join.screenOne = Screen.Name;
join.screenTwo = canvas.Screen.Name;
join.direction = Common.JoinDirection.Both;
join.type = Common.JoinType.Vertical;
join.offsetOne = startTileOne;
join.offsetTwo = startTileTwo;
join.Size = length;
Screen.Stage.AddJoin(join);
}
public void JoinDownwardTo(ScreenCanvas canvas)
{
var tileLeftOne = (int)Math.Round(this.Margin.Left / Screen.Tileset.TileSize);
var tileLeftTwo = (int)Math.Round(canvas.Margin.Left / Screen.Tileset.TileSize);
var startPoint = Math.Max(tileLeftOne, tileLeftTwo);
var endPoint = Math.Min(tileLeftOne + Screen.Width, tileLeftTwo + canvas.Screen.Width);
var startTileOne = (startPoint - tileLeftOne);
var startTileTwo = (startPoint - tileLeftTwo);
var length = endPoint - startPoint;
var join = new MegaMan.Common.Join();
join.screenOne = Screen.Name;
join.screenTwo = canvas.Screen.Name;
join.direction = Common.JoinDirection.Both;
join.type = Common.JoinType.Horizontal;
join.offsetOne = startTileOne;
join.offsetTwo = startTileTwo;
join.Size = length;
Screen.Stage.AddJoin(join);
}
public void Click(ScreenCanvas canvas, Point location) { }
public void Release(ScreenCanvas canvas, Point location)
{
int tilePosX = location.X / canvas.Screen.Tileset.TileSize;
canvas.Screen.CleaveVertically(tilePosX);
}
public void Release(ScreenCanvas canvas, Point location)
{
canvas.Screen.Stage.AddContinuePoint(canvas.Screen, location);
}
protected override void DestroyScreenCanvas(ScreenCanvas canvas)
{
}
private MegaMan.Common.Geometry.Point GetCanvasLocation(ScreenCanvas surface)
{
return(new MegaMan.Common.Geometry.Point((int)surface.Margin.Left, (int)surface.Margin.Top));
}
public void Release(ScreenCanvas canvas, Point location)
{
}
public void Move(ScreenCanvas canvas, Point location)
{
var screen = canvas.Screen;
if (!held) return;
Point pos = new Point(location.X / screen.Tileset.TileSize, location.Y / screen.Tileset.TileSize);
if (pos == currentTilePos) return; // don't keep drawing on the same spot
Draw(screen, pos.X, pos.Y);
}
public void RightClick(ScreenCanvas surface, Point location)
{
surface.Screen.SetSelection(0, 0, 0, 0);
}
private MegaMan.Common.Geometry.Point GetCanvasLocation(ScreenCanvas surface)
{
return new MegaMan.Common.Geometry.Point((int)surface.Margin.Left, (int)surface.Margin.Top);
}
private void SetCanvasLocation(ScreenCanvas surface, MegaMan.Common.Geometry.Point location)
{
surface.Margin = new Thickness(location.X, location.Y, 0, 0);
}
public void Release(ScreenCanvas surface, Point location)
{
held = false;
}
protected abstract void DestroyScreenCanvas(ScreenCanvas canvas);
public void Move(ScreenCanvas canvas, Point location) { }
protected abstract void DestroyScreenCanvas(ScreenCanvas canvas);
protected override void DestroyScreenCanvas(ScreenCanvas canvas)
{
}
public void RightClick(ScreenCanvas canvas, Common.Geometry.Point location)
{
}
public void Release(ScreenCanvas canvas, Point location)
{
if (startTiles == null) return;
held = false;
canvas.Screen.Stage.PushHistoryAction(new DrawAction("Brush", changes));
}
private void SetCanvasLocation(ScreenCanvas surface, MegaMan.Common.Geometry.Point location)
{
surface.Margin = new Thickness(location.X, location.Y, 0, 0);
}