protected override IMouseAction GetMouseAction(MouseEventArgs e, Keys modifierKeys, MapToolContext ctx)
{
if (modifierKeys.HasFlag(Keys.Alt))
{
return(new PanZoomMouseAction());
}
else
{
Point tilePt = ctx.ToTile(e.Location);
// If the cursor is not on a selected tile then clear the selection and select
// the tile directly under the cursor.
if (!selectionService.SelectedItems.Any(i => i.Bounds.Contains(tilePt)))
{
selectionService.ClearSelection();
selectionService.ModifySelection(e.Location, ctx, SelectionAction.Add);
}
if (selectionService.SelectedItems.Any())
{
return(new MoveItemsDragAction(
selectionRenderer,
selectionService,
historyService));
}
return(null);
}
}
protected override void OnClick(MouseEventArgs e, Keys modifierKeys, MapToolContext ctx)
{
if (ctx.MapEditingService.AddItem(item, ctx.ToTile(e.Location), this.transaction,
CollisionAction.Abort))
{
ctx.Viewport.Invalidate();
}
}
protected override void OnClick(MouseEventArgs e, Keys modifierKeys, MapToolContext ctx)
{
lastTile = ctx.ToTile(e.Location);
if (ctx.MapEditingService.DeleteTile(lastTile, transaction, true))
{
ctx.Viewport.Invalidate();
}
}
private Point GetItemPoint(MapToolContext ctx, Point clientPt)
{
var tilePt = ctx.ToTile(clientPt);
tilePt = new Point(
tilePt.X - (tilePt.X - startTile.X) % itemSize.Width,
tilePt.Y - (tilePt.Y - startTile.Y) % itemSize.Height);
return(tilePt);
}
public void OnMouseDown(MouseEventArgs e, Keys modifierKeys, MapToolContext ctx)
{
Point tilePt = ctx.ToTile(e.Location);
Item item = ctx.MapEditingService.GetItem(tilePt, true);
if (item != null)
{
Item itemCopy = new Item();
itemCopy.CopyFrom(item);
pickTarget.Pick(itemCopy);
}
}
public void OnMouseDown(MouseEventArgs e, MapToolContext ctx)
{
if (e.Button == MouseButtons.Left)
{
Point tilePt = ctx.ToTile(e.Location);
// If the cursor is not on a selected tile then clear the selection and select
// the tile directly under the cursor.
if (!selectionService.SelectedItems.Any(i => i.Bounds.Contains(tilePt)))
{
selectionService.ClearSelection();
selectionService.ModifySelection(e.Location, ctx, SelectionAction.Add);
}
if (selectionService.SelectedItems.Any())
{
this.isDragging = true;
this.dragStart = e.Location;
}
}
}
protected override IMouseAction GetMouseAction(MouseEventArgs e, Keys modifierKeys, MapToolContext ctx)
{
if (modifierKeys.HasFlag(Keys.Alt))
{
return new PanZoomMouseAction();
}
else if (e.Button == MouseButtons.Left)
{
Point tilePt = ctx.ToTile(e.Location);
if (selectionService.SelectedItems.Any(i => i.Bounds.Contains(tilePt)))
{
return new MoveItemsDragAction(selectionRenderer, selectionService, historyService);
}
else
{
selectionService.ClearSelection();
return new MarqueeSelectAction(selectionService);
}
}
return null;
}