/*static M(){
drag_update = ChangeMapOffset;
}*/
public static DragTracker GetMapDrag(Point p)
{
DragTracker d = new DragTracker();
d.target = null;
d.update = SetMapOffset;
d.start_location = p;
d.click_offset_from_target_origin = new Point(p.X - map_offset.col,p.Y - map_offset.row);
return d;
}
public static void MouseUpHandler(object sender,MouseButtonEventArgs args)
{
if(args.Button == MouseButton.Middle){
HandleMiddleClick();
return;
}
if(args.Button == MouseButton.Right){
HandleRightClick();
return;
}
bool dragging = (dragTarget != null && dragTarget.dragging);
dragTarget = null;
if(!dragging){
if(!G.CommandEntered){
if(ButtonClicked(args.Position)){
return; //todo
}
Tile t = ClickedTile(args.Position);
if(t != null){
//t.super_todo_extra_highlighted = true;
//G.terrain.Update();
G.LastTile = t;
G.LastCommand = Command.Click;
G.CommandEntered = true;
}
}
}
}
public static void HandleRightClick()
{
if(dragTarget != null && dragTarget.dragging && dragTarget.update != null){
//dragTarget.update(dragTarget.start_location.X,dragTarget.start_location.Y);
dragTarget.update(dragTarget.start_location.X - dragTarget.click_offset_from_target_origin.X,dragTarget.start_location.Y - dragTarget.click_offset_from_target_origin.Y);
}
dragTarget = null;
}
public static void MouseDownHandler(object sender,MouseButtonEventArgs args)
{
if(args.Button == MouseButton.Middle || args.Button == MouseButton.Right){
return;
}
var d = CheckForDrag(args.Position);
if(d != null){
dragTarget = d;
}
else{
bool map = true; // todo !
if(map){
dragTarget = M.GetMapDrag(args.Position);
}
}
}
public virtual DragTracker CheckDrag(Point p)
{
if(rect.Contains(p)){
if(sub_buttons != null){
foreach(IMouseTarget sub in sub_buttons){
var d = sub.CheckDrag(p);
if(d != null){
if(d.perimeter.IsEmpty && !nonblocking){ //the perimeter will be the first parent of the target.
d.perimeter = rect;
}
return d;
}
}
}
if(draggable){
DragTracker d = new DragTracker();
d.target = this;
d.update = MoveTo;
d.start_location = p;
d.click_offset_from_target_origin = new Point(p.X - rect.X,p.Y - rect.Y);
d.locked_horizontal = locked_horizontal;
d.locked_vertical = locked_vertical;
return d;
}
}
return null;
}
