/// <summary>
/// Creates a new editor presenter
/// </summary>
/// <param name="engine">The engine to use for rendering</param>
/// <param name="universe">The universe to display</param>
/// <param name="lighting">Shall lighting be used for rendering?</param>
public EditorPresenter(Engine engine, Universe universe, bool lighting) : base(engine, universe)
{
#region Sanity checks
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
if (universe == null)
{
throw new ArgumentNullException(nameof(universe));
}
#endregion
Lighting = lighting;
// Restore previous camera position (or default to center of terrain)
var mainCamera = CreateCamera(universe.CurrentCamera);
View = new View(Scene, mainCamera)
{
Name = "Editor", BackgroundColor = universe.FogColor
};
// Floating axis-arrows for easier orientation
var axisArrows = new FloatingModel(XMesh.Get(engine, "Engine/AxisArrows.x"))
{
Name = "AxisArrows",
Alpha = 160,
Position = new DoubleVector3(-16, -12, 40),
Rotation = Quaternion.RotationYawPitchRoll(0, 0, 0)
};
axisArrows.SetScale(0.03f);
View.FloatingModels.Add(axisArrows);
}
/// <inheritdoc/>
public override void Click(MouseEventArgs e, bool accumulate)
{
#region Sanity checks
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
#endregion
if (TerrainBrush != null)
{
if (TerrainPaint != null && e.Button == MouseButtons.Left)
{
// Determine the point the user click on and "paint" on it
DoubleVector3 paintPoint;
if (Terrain.Intersects(View.PickingRay(e.Location), out paintPoint))
{
TerrainPaint(paintPoint.Flatten(), true);
}
}
}
else
{
base.Click(e, accumulate);
}
}
/// <summary>
/// Creates a new presenter for the actual running game
/// </summary>
/// <param name="engine">The engine to use for rendering</param>
/// <param name="universe">The universe to display</param>
public InGamePresenter(Engine engine, Universe universe) : base(engine, universe)
{
#region Sanity checks
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
if (universe == null)
{
throw new ArgumentNullException(nameof(universe));
}
#endregion
// Restore previous camera position (or default to center of terrain)
var mainCamera = CreateCamera(universe.CurrentCamera);
View = new View(Scene, mainCamera)
{
Name = "InGame", BackgroundColor = universe.FogColor
};
}
/// <inheritdoc/>
public override void AreaSelection(Rectangle area, bool accumulate, bool done)
{
if (TerrainBrush != null)
{
if (TerrainPaint != null)
{
DoubleVector3 paintPoint;
if (Terrain.Intersects(View.PickingRay(new Point(area.Right, area.Bottom)), out paintPoint))
{ // Determine the terrain point at the location the user is currently "selecting" and "paint" on it
TerrainPaint(paintPoint.Flatten(), done);
}
else if (done)
{ // If there is no terrain where the user is currently "selecting" finish running "paint" operations with a null operation (indicated by negative value)
TerrainPaint(new Vector2(-1), true);
}
}
}
else
{
base.AreaSelection(area, accumulate, done);
}
}
/// <inheritdoc/>
public override void Hover(Point target)
{
if (!TerrainBrush.HasValue)
{
return;
}
DoubleVector3 hoverPoint;
if (Terrain.Intersects(View.PickingRay(target), out hoverPoint))
{
// ToDo: Make steps discrete
_terrainPaintingBrushCircle.Position = _terrainPaintingBrushSquare.Position = hoverPoint;
_terrainPaintingBrushCircle.Visible = TerrainBrush.Value.Circle;
_terrainPaintingBrushSquare.Visible = !TerrainBrush.Value.Circle;
}
else
{
_terrainPaintingBrushCircle.Visible = _terrainPaintingBrushSquare.Visible = false;
}
}
/// <summary>
/// Switches from the current camera view to a new view using a cinematic effect.
/// </summary>
/// <param name="name">The <see cref="Positionable{TCoordinates}.Name"/> of a <see cref="CameraState{TCoordinates}"/> stored in the <see cref="PresenterBase{TUniverse,TCoordinates}.Universe"/>.</param>
public void SwingCameraTo(string name)
{
View.SwingCameraTo(CreateCamera(Universe.GetCamera(name)), duration: 4);
}
