// --------------------------------------------------------------------------------------------
public void OnDragFromUnitView(UnitView unitView, Vector2 prevDragPosition, Vector2 dragDelta)
{
if (_selectedUnit != null && unitView.Unit != _selectedUnit)
{
return;
}
if (_game.board.RaycastToPlane(_game.gameCamera.ScreenPointToRay(prevDragPosition + dragDelta), out Vector3 worldPos))
{
BoardTile boardTile = _game.board.GetBoardTileAtPosition(worldPos);
if (boardTile != null && boardTile != _prevBoardTile)
{
_prevBoardTile = boardTile;
}
}
if (_pathSelectionView.IsBuilt)
{
_pathSelectionView.PathTo(_prevBoardTile);
}
if (_useSkillView.IsBuilt)
{
_useSkillView.TargetTowardTile(_prevBoardTile);
}
}
// --------------------------------------------------------------------------------------------
protected override void Build()
{
UnitView.CreateForGame(_game, this, _data, (UnitView view) =>
{
_view = view;
});
_owner.PlayerTurnStarted += Player_PlayerTurnStarted;
_owner.PlayerTurnEnded += Player_PlayerTurnEnded;
}
// --------------------------------------------------------------------------------------------
public void OnSelectedUnitView(UnitView unitView)
{
// TODO: show some sort of context menu for the unit here
// TODO: for now, just destroy any visible views
if (_pathSelectionView.IsBuilt)
{
_pathSelectionView.Destroy();
}
if (_useSkillView.IsBuilt)
{
_useSkillView.Destroy();
}
}
// --------------------------------------------------------------------------------------------
public void OnPointerDownOverUnitView(UnitView unitView)
{
_selectedUnit = unitView.Unit;
_pathSelectionView.unit = _selectedUnit;
_useSkillView.unit = _selectedUnit;
_prevBoardTile = unitView.Unit.BoardTile;
if (_selectedUnit.CanMove && !_pathSelectionView.IsBuilt)
{
// only show the UnitPathSelectionView if the unit can move
_pathSelectionView.Render(AppManager.Transform);
}
if (_selectedUnit.CanUseSkill && !_useSkillView.IsBuilt)
{
// only show the UnitUseSkillView if the unit can use its skill
_useSkillView.Render(AppManager.Transform);
}
}
// --------------------------------------------------------------------------------------------
public static void CreateForGame(Game game, Unit unit, UnitData data, InstantiateDelegate callback)
{
AppManager.AssetManager.Load(data.prefabPath, (bool successful, GameObject payload) =>
{
if (successful)
{
GameObject viewGo = Instantiate(payload, unit.Transform, false);
UnitView view = viewGo.GetComponent <UnitView>();
view.Unit = unit;
view._healthBarView = new UIUnitHealthBarView(game, unit);
_unitToView.Add(unit, view);
callback(view);
}
});
}
// --------------------------------------------------------------------------------------------
public static bool TryGetView(Unit unit, out UnitView view)
{
return(_unitToView.TryGetValue(unit, out view));
}
// --------------------------------------------------------------------------------------------
public void OnSelectedUnitView(UnitView unitView)
{
}
// --------------------------------------------------------------------------------------------
public void OnPointerDownOverUnitView(UnitView unitView)
{
}
// --------------------------------------------------------------------------------------------
public void OnDragFromUnitView(UnitView unitView, Vector2 prevDragPosition, Vector2 dragDelta)
{
}
