public void HandleMouseInput(bool leftButtonPressed, bool rightButtonPressed, Point mouseLocation)
{
// We are hovering over the map. Update its location.
Point drawPoint = new Point();
// The draw point should be on a grid line intersection, and should not be outside the bounds of the map.
drawPoint.X = Math.Max(0, mouseLocation.X - (mouseLocation.X % MapView.CellDimension));
drawPoint.X = Math.Min(drawPoint.X, ((XnaUITestGame)mapView.Game).Model.GetScenario().GetGameWorld().GetMap().GetWidth() * MapView.CellDimension - building.DrawBox.Width);
drawPoint.Y = Math.Max(0, mouseLocation.Y - (mouseLocation.Y % MapView.CellDimension));
drawPoint.Y = Math.Min(drawPoint.Y, ((XnaUITestGame)mapView.Game).Model.GetScenario().GetGameWorld().GetMap().GetHeight() * MapView.CellDimension - building.DrawBox.Height);
building.DrawBox = new Rectangle(drawPoint.X, drawPoint.Y, building.DrawBox.Width, building.DrawBox.Height);
if (!added)
{
mapView.AddChild(building);
added = true;
}
// Check if the cells are taken. If so, tint the drawing red, otherwise tint it green.
// BUG: This only checks the upper left cell - we have to check all the cells.
if (((XnaUITestGame)mapView.Game).Controller.CellsAreEmpty(building.DrawBox.X / MapView.CellDimension, building.DrawBox.Y / MapView.CellDimension, building.DrawBox.Width / MapView.CellDimension, building.DrawBox.Height / MapView.CellDimension))
{
building.Tint = new Color(0, 125, 0, 0);
}
else
{
building.Tint = new Color(125, 0, 0, 0);
}
}
public void HandleMouseInput(bool leftButtonPressed, bool rightButtonPressed, Point mouseLocation)
{
if (started)
{
if (leftButtonPressed)
{
Rectangle newDragBox;
newDragBox.X = Math.Min(mouseDownLocation.X, mouseLocation.X);
newDragBox.Y = Math.Min(mouseDownLocation.Y, mouseLocation.Y);
newDragBox.Width = Math.Abs(mouseDownLocation.X - mouseLocation.X);
newDragBox.Height = Math.Abs(mouseDownLocation.Y - mouseLocation.Y);
dragBox.DrawBox = newDragBox;
}
else
{
mapView.RemoveChild(dragBox);
List <ModelComponent> selectedEntities = new List <ModelComponent>();
foreach (XnaUIComponent child in mapView.GetChildren())
{
if (overlapsDragBox(child))
{
if (child is UnitUI)
{
selectedEntities.Add(((UnitUI)child).Unit);
}
else if (child is BuildingUI)
{
selectedEntities.Add(((BuildingUI)child).Building);
}
}
}
((XnaUITestGame)mapView.Game).Controller.SelectEntities(selectedEntities);
started = false;
}
}
else
{
if (leftButtonPressed)
{
started = true;
dragBox = new TestUIComponent(mapView.Game, new Color(0, 125, 0, 0));
dragBox.DrawBox = new Rectangle(mouseLocation.X, mouseLocation.Y, 0, 0);
mapView.AddChild(dragBox);
mouseDownLocation = mouseLocation;
}
}
}