protected BattleTurn.ActionArgs PerformAction(Player[] players, HexGrid grid, bool commitAction)
{
//if in range of target => attack
if (CoordRange.CoordInRange(cubeCoordinate, target.CubeCoordinate, Stats.Range.Value))
{
if (commitAction)
{
BasicAttack(players, target, grid);
}
return(new BattleTurn.ActionArgs(this, target, BattleTurn.updateAction.Attack, null, -1));
}
//if out of range => try to move into range, move by step distance in unit stats.
else
{
//follow shortest path if possible.
Vector3[] path = AStarPathFinder.GetPath(cubeCoordinate, target.CubeCoordinate, Stats.Range.Value, grid.Size, grid.GetAllOccupiedTiles());
if (!(path == null))
{
//calculate the index of the path to move to depending on move distance.
// i.e. a unit with move distance 2 can skip the first location on the path,
// and move to the second in one update call.
int moveIndex = (Stats.MoveDistance.Value > path.Length) ? path.Length - 1 : Stats.MoveDistance.Value - 1;
Vector3 stepDestination = path[moveIndex];
if (commitAction)
{
MoveToTile(grid, stepDestination);
}
//return action log data about what move the unit is making i.e. (this unit is acting, its moving, along path specified)...
return(new BattleTurn.ActionArgs(this, target, BattleTurn.updateAction.Move, path, moveIndex));
}
//if no possible path is found, do nothing - there is no possible move.
return(new BattleTurn.ActionArgs(this, null, BattleTurn.updateAction.None, null, -1));
}
}
private Command DoMouseMovement()
{
var destination = InputManager.GetMouseWorldPosition(Program.Game.Camera);
if (Entity.X == destination.X && Entity.Y == destination.Y)
{
return(null);
}
if ((Program.Game.Map.FovMap.IsInFov(destination.X, destination.Y) || Program.Game.Map.IsExplored(destination.X, destination.Y)))
{
if (Program.Game.Map.CanEnter(destination.X, destination.Y))
{
Program.Game.Map.FovMap.SetCellProperties(Entity.X, Entity.Y, true, true);
CurrentPath = AStarPathFinder.GetPath(new Point(Entity.X, Entity.Y), destination);
if (CurrentPath != null)
{
CurrentPath.Dequeue(); // Discard starting point
var step = CurrentPath.Dequeue();
var x = step.X - Entity.X;
var y = step.Y - Entity.Y;
if (CurrentPath.Count == 0)
{
CurrentPath = null;
}
return(new MoveCommand(x, y));
}
}
else
{
var target = Program.Game.Entities.FirstOrDefault(e => e.HasComponent <FighterComponent>() && e.X == destination.X && e.Y == destination.Y);
if (target != null && Program.Game.Player.DistanceTo(target) < 2)
{
return(new AttackCommand(target));
}
}
}
return(null);
}
internal List <ATile> GetPath(ATile a_origin, ATile a_dest)
{
AStarPathFinder pathFinder = new AStarPathFinder();
return(pathFinder.GetPath(floors, a_origin, a_dest));
}