public void TerrainSelectionUpdate(TerrainSelectionUpdateArgs args)
{
if (OnTerrainSelectionUpdate != null)
{
OnTerrainSelectionUpdate.Invoke(null, args);
}
}
/// <summary>
/// The selection on the terrain was updated.
/// </summary>
/// <param name="args"></param>
public void SelectionUpdateTerrain(TerrainSelectionUpdateArgs args)
{
_lastTerrainLocation = args;
foreach (var controller in _currentStateControllers)
{
controller.TerrainSelectionUpdate(args);
}
}
/// <summary>
/// Event handler for selection updates on the terrain.
/// </summary>
/// <param name="sender">not used.</param>
/// <param name="args">The terrain selection update args.</param>
private void PlacementUpdate(object sender, TerrainSelectionUpdateArgs args)
{
if (args.SelectionLocation != Point3.Null)
{
_cursors.Place(args.SelectionLocation);
_cursors.SetMaterials(GetValidTerrainUnderMouse());
}
else
{
_cursors.Deactivate();
}
}
/// <summary>
/// Update the cursor selection.
/// </summary>
/// <param name="sender">Not used.</param>
/// <param name="args">The terrain selection arguments.</param>
private void SelectionUpdate(object sender, TerrainSelectionUpdateArgs args)
{
if (args.SelectionLocation != Point3.Null)
{
if (!_cursor.IsActive)
{
_cursor.Activate();
}
_cursor.Place(args.SelectionLocation.x, args.SelectionLocation.z);
}
else
{
if (_cursor.IsActive)
{
_cursor.Deactivate();
}
}
}
/// <summary>
/// Event handler for selection updates on the terrain.
/// </summary>
/// <param name="sender">not used.</param>
/// <param name="args">The terrain selection update args.</param>
private void PlacementUpdate(object sender, TerrainSelectionUpdateArgs args)
{
if (args.SelectionLocation != Point3.Null)
{
int lengthX = Math.Abs(_pathStart.x - args.SelectionLocation.x);
int lengthZ = Math.Abs(_pathStart.z - args.SelectionLocation.z);
// I'm trying to force people to snap to the grid more often than not
if (lengthX > lengthZ)
{
_pathEnd = new Point3(args.SelectionLocation.x, args.SelectionLocation.y, _pathStart.z);
}
else
{
_pathEnd = new Point3(_pathStart.x, args.SelectionLocation.y, args.SelectionLocation.z);
}
}
else
{
// snap to the extreme option if moused out of bounds
if (_pathEnd.x < _pathStart.x)
{
_pathEnd = new Point3(0, _pathEnd.y, _pathEnd.z);
}
else if (_pathEnd.x > _pathStart.x)
{
_pathEnd = new Point3(_terrain.CountX - 1, _pathEnd.y, _pathEnd.z);
}
else if (_pathEnd.y < _pathStart.y)
{
_pathEnd = new Point3(_pathEnd.x, _pathEnd.y, 0);
}
else if (_pathEnd.y > _pathStart.y)
{
_pathEnd = new Point3(_pathEnd.x, _pathEnd.y, _terrain.CountZ - 1);
}
}
_cursors.Place(_pathStart, _pathEnd, IsValidTerrainAlongLine());
}
/// <summary>
/// Event handler for selection updates on the terrain.
/// </summary>
/// <param name="sender">not used.</param>
/// <param name="args">The terrain selection update args.</param>
private void PlacementUpdate(object sender, TerrainSelectionUpdateArgs args)
{
if (args.SelectionLocation != Point3.Null)
{
if (!_cursor.IsActive)
{
_cursor.Activate();
}
_cursor.Place(args.SelectionLocation.x, args.SelectionLocation.z);
_cursor.SetMaterial(
IsValidTerrain() ?
_validMaterial :
_invalidMaterial);
}
else
{
if (_cursor.IsActive)
{
_cursor.Deactivate();
}
}
}
