private void DoMove()
{
if (grid.HasPath)
{
//selectedUnit.Location = currentCell;
selectedUnit.Move();
selectedUnit.Travel(grid.GetPath());
grid.ClearPath();
}
}
/// <summary>
/// To be called, when a Hex is clicked while the game is in Battle state.
/// Processes and decides how the input should be handled.
/// </summary>
/// <param name="targetHex"></param>
private void OnHexClickedBattle(HexTile targetHex)
{
if (!_selectedUnit)
{
SelectHex(targetHex);
return;
}
//Still animating.
if (_activeUnit.IsBusy || _activeUnit.IsAnySkillBusy)
{
return;
}
if (targetHex.IsOccupied)
{
HexUnit occupyingUnit = targetHex.OccupyingObject.GetComponent <HexUnit>();
if (occupyingUnit)
{
//Ability will handle it.
if (_hexTileCache.Contains(CACHE_DIRECT_ACTION, targetHex))
{
//Deactivate normal attacks to prevent double cast.
if (_activeUnit.MeleeAttack)
{
_activeUnit.MeleeAttack.Deactivate();
}
if (_activeUnit.RangedAttack)
{
_activeUnit.RangedAttack.Deactivate();
}
return;
}
if (_hexTileCache.Contains(CACHE_DIRECT_ATTACK, targetHex))
{
//Deactivate active ability to prevent double cast.
Ability activeSkill = _activeUnit.ActiveSkill();
if (activeSkill)
{
activeSkill.Deactivate();
}
if (_activeUnit.RangedAttack)
{
if (HexCoord.Distance(targetHex.Coord, _selectedHex.Coord) > 1)
{
_activeUnit.MeleeAttack.Deactivate();
_activeUnit.RangedAttack.ActivateAutoCast(occupyingUnit.gameObject);
return;
}
_activeUnit.RangedAttack.Deactivate();
}
_activeUnit.MeleeAttack.ActivateAutoCast(occupyingUnit.gameObject);
return;
}
//Look if we can melee attack with movement.
//Only check cached attack tuples found with Breadth First Search.
List <HexCoord> shortestPath = null;
foreach (Tuple <HexTile, HexTile> tuple in _cachedMoveActions.Where(c => c.second == targetHex))
{
List <HexCoord> path = _pathGraphSearch.GetShortestPath(_selectedHex.Coord, tuple.first.Coord);
if (shortestPath == null)
{
shortestPath = path;
}
else if (shortestPath.Count > path.Count)
{
shortestPath = path;
}
//Can't find a shorter path, early exit.
if (shortestPath.Count == 1)
{
break;
}
}
if (shortestPath != null && shortestPath.Count > 0)
{
_queuedActions.Enqueue(() => _activeUnit.MeleeAttack.ActivateAutoCast(occupyingUnit.gameObject));
_activeUnit.Move(_selectedHex, shortestPath, _hexGrid);
return;
}
}
SelectHex(targetHex);
}
else
{
//If we can move there, move.
if (_hexTileCache.Contains(CACHE_MOVES, targetHex))
{
//Deactivate active ability to prevent double cast.
Ability activeSkill = _activeUnit.ActiveSkill();
if (activeSkill)
{
activeSkill.Deactivate();
}
//Deactivate normal attacks to prevent double cast.
if (_activeUnit.MeleeAttack)
{
_activeUnit.MeleeAttack.Deactivate();
}
if (_activeUnit.RangedAttack)
{
_activeUnit.RangedAttack.Deactivate();
}
List <HexCoord> path = _pathGraphSearch.GetShortestPath(_selectedHex.Coord, targetHex.Coord);
if (path != null && path.Count > 0)
{
_activeUnit.Move(_selectedHex, path, _hexGrid);
}
}
else
{
SelectHex(targetHex);
}
}
}