public DamageEvent(DoomEventType eventType, int damage, ActorBase damagedActor, params string[] listenerNames)
{
_eventType = eventType;
_listenerNames = listenerNames;
_damage = damage;
_damagedActor = damagedActor;
}
public static IList<Tile> CalculateAStarPath(Tile start, Tile goal, Level level, ActorBase actor)
{
if (start == null || goal == null)
return null;
if (goal.ActorInTile != null)
return null;
var path = new List<Tile>();
var nodes = new Node[level.Length,level.Width];
for (int x = 0; x < level.Length; x++)
{
for (int y = 0; y < level.Width; y++)
{
nodes[x, y] = new Node(x, y);
}
}
return CalculatePath(start, goal, level, nodes, actor);
}
public static TileSelector StandardMovementTileSelector(Level level, Tile currentTile, ActorBase actor)
{
var selector = new TileSelector();
int movementRange = actor.CurrentStats.MovementRange;
for (int i = -movementRange; i <= movementRange; i++)
{
for (int j = -movementRange; j <= movementRange; j++)
{
if (Math.Abs(i) + Math.Abs(j) <= movementRange)
{
Tile t = level.GetTileAt(currentTile.XCoord + j, currentTile.YCoord + i);
if (t != null && t.ActorInTile == null)
{
if (AStar.CalculateAStarPath(currentTile, t, level, actor) != null)
{
selector.AddValidTile(t);
}
}
}
}
}
return selector;
}
public void OnChargeTimeReached(IDoomEvent doomEvent)
{
if (ActiveUnit == null)
{
var turnEvent = (TurnEvent)doomEvent;
ActiveUnit = turnEvent.Actor;
_stateMachine.SetState(new ActionSelection(this, ActiveUnit));
}
}
public ActorEvent(DoomEventType eventType, ActorBase actor, params string[] listenerNames)
{
_eventType = eventType;
_actor = actor;
_listenerNames = listenerNames;
}
public bool IsAIControlled(ActorBase actor)
{
return (actor.Team != 1);
}
public static ActionAnimationScript MakeScript(IList<Tile> path, ActorBase actor)
{
var scriptBuilder = new ActionAnimationScriptBuilder().Name(actor.ActorId + "Move");
for (int pathIndex = 1; pathIndex < path.Count; pathIndex++)
{
var tile = path[pathIndex];
float tileYPos = tile.CreateBoundingBox().Max.Y;
var tilePosition = tile.GetTopCenter();
BoundingBox centerCheckBox = new BoundingBox(tilePosition - new Vector3(5.0f), tilePosition + new Vector3(5.0f));
scriptBuilder = scriptBuilder
.Segment()
.OnStart((sv) =>
{
Vector3 directionToMove = actor.GetDirectionToPoint(tilePosition);
FaceAndMoveToPoint(tilePosition, actor);
if (directionToMove.Y > 0.0f)
{
actor.Velocity.Y *= 2;
sv.SetVariable("evalFunc", new Func<Vector3, bool>((v) => v.Y >= tileYPos));
}
else if (directionToMove.Y <= 0)
{
Vector3 currentPosition = actor.Position;
if (directionToMove.X >= 0.9f)
{
sv.SetVariable("evalFunc", new Func<Vector3, bool>((v) => v.X >= currentPosition.X + 32f));
}
else if (directionToMove.X <= -0.9f)
{
sv.SetVariable("evalFunc", new Func<Vector3, bool>((v) => v.X <= currentPosition.X - 32f));
}
else if (directionToMove.Z <= -0.9f)
{
sv.SetVariable("evalFunc", new Func<Vector3, bool>((v) => v.Z <= currentPosition.Z - 32f));
}
else if (directionToMove.Z >= 0.9f)
{
sv.SetVariable("evalFunc", new Func<Vector3, bool>((v) => v.Z >= currentPosition.Z + 32f));
}
actor.Velocity.Y = 0;
}
})
.EndCondition((sv) =>
{
bool result = sv.GetVariable<Func<Vector3, bool>>("evalFunc")(actor.Position);
return result;
});
if (pathIndex == path.Count - 1)
{
var removeFromTileEvent = new ActorEvent(DoomEventType.RemoveFromCurrentTile, actor);
scriptBuilder = scriptBuilder
.Segment()
.OnStart(() =>
{
if (path.Count == 2) MessagingSystem.DispatchEvent(removeFromTileEvent, actor.ActorId);
FaceAndMoveToPoint(tilePosition, actor);
})
.EndCondition(() =>
{
return centerCheckBox.Contains(actor.Position) == ContainmentType.Contains;
})
.OnComplete(() =>
{
actor.Velocity = Vector3.Zero;
actor.SnapToTile(tile);
tile.SetActor(actor);
});
}
else if (pathIndex == 1)
{
var removeFromTileEvent = new ActorEvent(DoomEventType.RemoveFromCurrentTile, actor);
scriptBuilder = scriptBuilder
.Segment()
.OnStart(() =>
{
MessagingSystem.DispatchEvent(removeFromTileEvent, actor.ActorId);
FaceAndMoveToPoint(tilePosition, actor);
})
.EndCondition(() =>
{
return centerCheckBox.Contains(actor.Position) == ContainmentType.Contains;
});
}
else if (pathIndex != path.Count - 1)
{
scriptBuilder = scriptBuilder
.Segment()
.OnStart(() =>
{
FaceAndMoveToPoint(tilePosition, actor);
})
.EndCondition(() =>
{
return centerCheckBox.Contains(actor.Position) == ContainmentType.Contains;
});
}
}
return scriptBuilder.Build();
}
public ActionSelection(GameState gameState, ActorBase actionActor)
: base(gameState)
{
InputProcessor = new ActionSelectionProcessor(gameState, this);
_actionActor = actionActor;
}
public Tile GetTileOfActor(ActorBase actor)
{
return _tiles.FirstOrDefault(t => t.ActorInTile == actor);
}
private static void FaceAndMoveToPoint(Vector3 tilePosition, ActorBase actor)
{
Vector3 directionToMove = actor.GetDirectionToPoint(tilePosition);
actor.FacePoint(tilePosition, true);
actor.Velocity = actor.MovementVelocityModifier * directionToMove;
}
private Tile temp_GetTileClosestToEnemy(Level currentLevel, ActorBase targetActor)
{
var candidateTiles = TileSelectorHelper.StandardMovementTileSelector(currentLevel,
currentLevel.GetTileOfActor(this), this).ValidTiles();
Tile targetTile = currentLevel.GetTileOfActor(targetActor);
int distance = Int16.MaxValue;
Tile moveToTile = null;
foreach (var candidateTile in candidateTiles)
{
int candidateDistance = MathUtils.DistanceBetweenTiles(candidateTile, targetTile);
if (candidateDistance < distance)
{
distance = candidateDistance;
moveToTile = candidateTile;
}
}
return moveToTile;
}
private static float GetHeuristicCost(ActorBase actor, Tile tile, Tile goal)
{
return Math.Abs(tile.XCoord - goal.XCoord) + Math.Abs(tile.YCoord - goal.YCoord);
}
public static TileSelector OccupiedTileSelector(Level level, ActorBase exclude)
{
var tileList = level.Tiles.Where(x => x.ActorInTile != null && x.ActorInTile != exclude && x.ActorInTile.IsTargetable()).ToList();
return new TileSelector(tileList);
}
public AIDecision(GameState gameState, ActorBase actor)
: base(gameState)
{
_actor = actor;
InputProcessor = new NoInputProcessor();
}
public void SetActor(ActorBase actorBase)
{
ActorInTile = actorBase;
}
private static IList<Tile> CalculatePath(Tile start, Tile goal, Level level, Node[,] nodes, ActorBase actor)
{
nodes[start.XCoord, start.YCoord].Cost = 0;
nodes[start.XCoord, start.YCoord].Depth = 0;
var open = new List<Node>();
var closed = new List<Node>();
var path = new List<Tile>();
int depth = 0;
open.Add(nodes[start.XCoord, start.YCoord]);
while (depth < MaximumSearchDistance && (open.Count != 0))
{
Node current = open[0];
if (current == nodes[goal.XCoord, goal.YCoord])
{
break;
}
open.RemoveAt(0);
closed.Add(current);
for (int x = -1; x <= 1; x++)
{
for (int y = -1; y <= 1; y++)
{
if (x == 0 && y == 0) continue;
if (x != 0 && y != 0) continue;
int candidateX = x + current.X;
int candidateY = y + current.Y;
if (CanMoveToTile(actor, level, start.XCoord, start.YCoord, current.X, current.Y, candidateX, candidateY))
{
float nextStepCost = current.Cost +
CalculateMovementCost(actor, level, current.X, current.Y, candidateX,
candidateY);
Node neighbor = nodes[candidateX, candidateY];
if (nextStepCost < neighbor.Cost)
{
if (open.Contains(neighbor))
{
open.Remove(neighbor);
}
if (closed.Contains(neighbor))
{
closed.Remove(neighbor);
}
}
if (!open.Contains(neighbor) && !closed.Contains(neighbor))
{
neighbor.Cost = nextStepCost;
neighbor.Heuristic = GetHeuristicCost(actor, level.GetTileAt(candidateX, candidateY),
goal);
depth = Math.Max(depth, neighbor.SetParent(current));
open.Add(neighbor);
open = open.OrderBy(o => o.TotalCost()).ToList();
}
}
}
}
}
if (nodes[goal.XCoord, goal.YCoord].Parent == null) return null;
Node target = nodes[goal.XCoord, goal.YCoord];
while (target != nodes[start.XCoord, start.YCoord])
{
path.Insert(0, level.GetTileAt(target.X, target.Y));
target = target.Parent;
}
path.Insert(0, start);
if (path.Count > actor.CurrentStats.MovementRange + 1) return null;
return path;
}
private static float CalculateMovementCost(ActorBase actor, Level level, int currentX, int currentY, int candidateX, int candidateY)
{
var currentTile = level.GetTileAt(currentX, currentY);
var candidateTile = level.GetTileAt(candidateX, candidateY);
return (float)Math.Abs(currentTile.GameHeight - candidateTile.GameHeight);
}
public DespawnActorEvent(DoomEventType eventType, ActorBase despawnTarget, params string[] listenerNames)
{
_eventType = eventType;
_despawnTarget = despawnTarget;
_listenerNames = listenerNames;
}
private static bool CanMoveToTile(ActorBase actor, Level level, int startX, int startY, int currentX, int currentY, int candidateX, int candidateY)
{
if (candidateX < 0 || candidateY < 0 || candidateX >= level.Length || candidateY >= level.Width || (candidateX == startX && candidateY == startY))
{
return false;
}
var currentTile = level.GetTileAt(currentX, currentY);
var candidateTile = level.GetTileAt(candidateX, candidateY);
if (Math.Abs(currentTile.GameHeight - candidateTile.GameHeight) > actor.CurrentStats.MaximumHeightCanMove)
return false;
if (candidateTile.ActorInTile != null && candidateTile.ActorInTile.Team != actor.Team)
return false;
return true;
}
