void updateButtons()
{
var mouse = InputManager.MousePosition;
var cursor = Cursors.Default;
foreach (var button in buttons)
{
if (!button.Disabled && button.Bounds.Contains(mouse))
{
if (InputManager.IsMouseButtonClicked(MouseButton.Left))
{
if (button.OnClick != null)
{
button.OnClick(null, EventArgs.Empty);
}
button.SetHovering(false);
}
else
{
button.SetHovering(true);
cursor = Cursors.Pointer;
}
}
else
{
button.SetHovering(false);
}
}
MarsRTS.SetCursor(cursor);
}
/// <summary>
/// Transition out and remove the screen from the manager
/// </summary>
public void ExitScreen()
{
IsExiting = true;
// no transition, remove it right away
if (TransitionOutDuration == TimeSpan.Zero)
{
ScreenManager.RemoveScreen(this);
}
MarsRTS.SetCursor(Cursors.Default);
}
public void Update(GameTime gameTime)
{
if (state == MenuState.Hidden)
{
return;
}
updateTransition(gameTime);
var mouse = InputManager.MousePosition;
if (!getMenuBounds(world.Camera.RawPosition).Contains(mouse))
{
Close();
return;
}
bool mouseDown =
InputManager.IsMouseButtonPressed(MouseButton.Left);
var cursor = Cursors.Default;
foreach (var item in menuItems)
{
var offset = (menuBounds.Location.ToVector() +
world.Camera.RawPosition).ToPoint();
var bounds = item.GetBounds(offset);
if (bounds.Contains(mouse))
{
if (mouseDown)
{
item.SetState(ButtonState.Active);
}
else
{
item.SetState(ButtonState.Hover);
}
cursor = Cursors.Pointer;
}
else
{
item.SetState(ButtonState.None);
}
}
MarsRTS.SetCursor(cursor);
}
public void Close(bool immediate = false)
{
if (immediate)
{
state = MenuState.Hidden;
transitionOffset = 0;
}
else if (state != MenuState.Hidden)
{
state = MenuState.TransitionOut;
}
MarsRTS.SetCursor(Cursors.Default);
}
void updateBuildingIcons()
{
var mouse = InputManager.MousePosition;
var cursor = MarsRTS.Cursor;
for (int i = 0; i < currentIcons.Count; i++)
{
var icon = currentIcons[i];
var position = menuPosition + iconPositions[i];
var bounds = new Rectangle()
{
X = (int)position.X,
Y = (int)position.Y,
Width = BuildingIcon.Size.X,
Height = BuildingIcon.Size.Y,
};
if (bounds.Contains(mouse))
{
if (InputManager.IsMouseButtonClicked(MouseButton.Left))
{
if (icon.OnClick != null)
{
currentIcons[i].OnClick(null, null);
}
return;
}
icon.SetHovering(true);
cursor = Cursors.Pointer;
}
else
{
icon.SetHovering(false);
}
}
MarsRTS.SetCursor(cursor);
}
public void OnClick(Vector2 location)
{
var point = location.ToPoint();
foreach (var item in menuItems)
{
if (item.GetBounds(menuBounds.Location).Contains(point))
{
item.SetState(ButtonState.Active);
MarsRTS.SetCursor(Cursors.Default);
if (item.OnClick != null)
{
item.OnClick(item.Tag, EventArgs.Empty);
}
Close(true);
return;
}
}
}
public override void HandleInput()
{
if (InputManager.IsKeyTriggered(Keys.Escape))
{
// reset the dragged building if it exists
if (draggedBuilding != null)
{
resetDraggedBuilding();
}
ExitScreen();
}
// current mouse position
var mouse = InputManager.MousePosition;
// mouse position at last update
var lastMouse = InputManager.LastMousePosition;
// determines if the mouse is inside the grid bounds
shouldDrawNodeLocation = gridViewport.Bounds.Contains(mouse);
// mouse position converted to a grid node index
mouseNodeLocation = getGridMouseNodeIndex(mouse);
// determine if the mouse node has changed since the last update
if (mouseNodeLocation != getGridMouseNodeIndex(lastMouse))
{
// invoke the mouse node changed callback if the mouse is
// actually inside the grid bounds
if (shouldDrawNodeLocation)
{
onMouseNodeChanged(mouseNodeLocation);
}
}
var exitButton = new Rectangle()
{
X = (int)(boxOffset.X + boxSize.X) - exitButtonSize.X,
Y = (int)boxOffset.Y,
Width = exitButtonSize.X,
Height = exitButtonSize.Y
};
bool mouseInExit = exitButton.Contains(mouse);
if (mouseInExit)
{
MarsRTS.SetCursor(Cursors.Pointer);
}
else
{
MarsRTS.SetCursor(Cursors.Default);
}
if (InputManager.IsMouseButtonPressed(MouseButton.Left))
{
// initially pressed, set last mouse down to the mouse's
// current position
if (InputManager.IsMouseButtonTriggered(MouseButton.Left))
{
lastMouseDown = mouse;
wasMouseInGridLastPressed = shouldDrawNodeLocation;
}
// drag only if the last pressed mouse location was inside
// the grid viewport
if (wasMouseInGridLastPressed)
{
dragGrid(mouse, lastMouse);
}
}
else if (InputManager.IsMouseButtonClicked(MouseButton.Left))
{
if (mouseInExit)
{
if (draggedBuilding != null)
{
resetDraggedBuilding();
}
ExitScreen();
}
if (shouldDrawNodeLocation)
{
// distance between the mouse's current position and
// when it was last pressed
var distance = Vector2.Distance(
mouse.ToVector(),
lastMouseDown.ToVector());
// can we detect a click?
if (distance <= nodeClickDistanceThreshold)
{
// we aren't dragging a building, try and detect
// a building where we clicked.
if (draggedBuilding == null)
{
var point = getGridMousePosition(mouse);
point.X += (int)gridCamera.X;
point.Y += (int)gridCamera.Y;
// find a building at the mouse position
var building = getBuildingFromPoint(point);
// start dragging this building if it's found
if (building != null)
{
setDraggedBuilding(building);
}
}
else
{
// we're already dragging a building - place it
placeDraggedBuilding();
}
}
}
}
}