private void Canvas_DragDrop(object sender, DragEventArgs e)
{
var dropPoint = new Point(e.X, e.Y);
var point = canvas.PointToClient(dropPoint);
if (e.Data.GetDataPresent(typeof(Terrain)))
{
var terrain = (Terrain)e.Data.GetData(typeof(Terrain));
var area = new Rectangle(point.X, point.Y, terrain.Width, terrain.Height);
_messageHub.Post(new PlaceTileCommand
{
Point = point,
Terrain = terrain,
PreviousTile = _session.GetTiles(area)
});
thumbnail.Visible = false;
}
else if (e.Data.GetDataPresent(typeof(Entity)))
{
var unit = (Entity)e.Data.GetData(typeof(Entity));
_messageHub.Post(new AddUnitCommand
{
Point = point,
Unit = unit
});
thumbnail.Visible = false;
canvas.Invalidate();
}
}
public void OnKeyboardEvent(KeyPressEventArgs e)
{
if (Control.ModifierKeys == Keys.Control)
{
if ((e.KeyChar & (char)Keys.Z) != 0)
{
_messageHub.Post(new UndoCommand());
}
else if ((e.KeyChar & (char)Keys.Z) != 0)
{
}
}
}
public void Init()
{
_messageHub.Post(new CreateCameraCommand
{
Viewport = _viewport
});
_messageHub.Subscribe(this, CommandType.MoveCamera);
}
public MapHandler(MessageHub messageHub, ISession session, MapSettings settings)
{
_session = session;
_messageHub = messageHub;
_messageHub.Post(new CreateMapCommand
{
MapSettings = settings
});
}
public MapHandler(MessageHub messageHub, ISession session, int width, int height)
{
_messageHub = messageHub;
_session = session;
_messageHub.Post(new CreateMapCommand
{
MapSettings = new MapSettings
{
Width = width,
Height = height
}
});
}
public void Initialise(string unitsFilepath, string mapFilename, string weaponFilepath, string modelFilepath)
{
// todo: refactor this to:
// unit = LoadUnitModel();
// LoadTexture(unit.Texture);
// factories.Initialise..?
TextureFactory.LoadTextures(@"C:\Source\MapEditor\MapEngine\Content\Textures");
WeaponFactory.LoadWeapons(weaponFilepath); // todo: code stink - requires factories to be initialised in an order
UnitFactory.LoadUnits(unitsFilepath);
ModelFactory.LoadModel(modelFilepath);
var units = UnitLoader.LoadUnits(mapFilename);
foreach (var unit in units)
{
_messageHub.Post(new CreateEntityCommand {
Entity = unit
});
}
}
public void Update()
{
foreach (var e in _entities)
{
var weaponComponent = e.GetComponent <WeaponComponent>();
var now = DateTime.Now;// todo: weaponComponent.GetElapsedTime()
var elapsed = (now - weaponComponent.LastFiredTime).TotalMilliseconds;
if (elapsed < weaponComponent.ReloadTime)
{
continue;
}
var location = e.GetComponent <LocationComponent>(); // todo: replace these with entity extension methods?
var collider = new BoundingCircle {
Radius = weaponComponent.Range, Location = location.Location
};
var collisions = _collisionHandler.GetCollisions(collider).Where(x => x.entity.Id != e.Id);
if (!collisions.Any())
{
continue;
}
// get closest target in range -- in future we could have an AI component with target priorities here
var target = collisions.First().entity;
if (!TryGetAim(e, target, out var aimPoint))
{
continue;
}
var projectile = CreateProjectile(location, aimPoint, weaponComponent);
_messageHub.Post(new CreateEntityCommand {
Entity = projectile
});
weaponComponent.LastFiredTime = now;
}
}
