public FlyingBehavior(GameWorld world, GameActor actor, AnimalActor carry)
: base(world, actor)
{
sprite = (FlyingSprite)actor;
this.carry = carry;
if (sprite.plannedPath != null)
{
path = sprite.plannedPath.GetEnumerator();
path.MoveNext();
sprite.to = new Vector2(path.Current.x, path.Current.y);
}
}
public void expandUnits()
{
IEnumerator <AnimalActor> enu = storage.GetEnumerator();
Tile current = world.getTileAt(units.First.Value.position);
LinkedList <Tile> tiles = new LinkedList <Tile>();
tiles.AddFirst(current);
AnimalActor currentActor = null;
while (tiles.Count != 0 && (currentActor != null || enu.MoveNext()))
{
if (currentActor == null)
{
currentActor = enu.Current;
}
current = tiles.First.Value;
tiles.RemoveFirst();
IEnumerator <Tile> tileEnu = current.adjacent.GetEnumerator();
while (tileEnu.MoveNext())
{
if (tileEnu.Current != null)
{
tiles.AddLast(tileEnu.Current);
}
}
AnimalActor a = world.getAnimalOnTile(current);
if (a == null && current != null)
{
enu.Current.position = new Vector2(current.x, current.y);
FlyingSprite sprite = new FlyingSprite(world, units.First.Value.position, new Vector2(0, 0), 1, new Vector2(1, 1), Vector2.Zero, 0, enu.Current.position, enu.Current);
sprite.anim = enu.Current.anim;
world.addActor(enu.Current);
enu.Current.removeMe = false;
enu.Current.changeTeam(team);
world.addActor(sprite);
//enu.Current.customDraw = AnimalActor.drawInvisible;
currentActor = null;
}
}
}
/* TODO:
* What do these functions do? Why do they exist?
* It would be very helpful if whoever wrote them also wrote comments.
*/
public void collapseUnits()
{
IEnumerator <AnimalActor> enu = units.GetEnumerator();
enu.MoveNext();
AnimalActor first = enu.Current;
storage = new LinkedList <AnimalActor>();
while (enu.MoveNext())
{
storage.AddFirst(enu.Current);
}
enu = storage.GetEnumerator();
while (enu.MoveNext())
{
enu.Current.die();
FlyingSprite sprite = new FlyingSprite(world, enu.Current.position, new Vector2(0, 0), 1, new Vector2(1, 1), Vector2.Zero, 0, first.position, null);
sprite.anim = enu.Current.anim;
world.addActor(sprite);
}
}
/**
* Attacks the target tile, if there is an actor on that tile fight it.
*/
public Boolean attackTile(Tile target)
{
AnimalActor animalTarget = world.getAnimalOnTile(target);
if (canAttackActor(animalTarget))
{
//If adjacent tiles contain the target tile
if (findAttackTiles().Contains(target))
{
if (this.attackRange > 1)
{
FlyingSprite sprite = new FlyingSprite(world, this.position, new Vector2(0, 0), 1, new Vector2(1, 1), Vector2.Zero, 0, new Vector2(target.x, target.y));
sprite.anim = new Animation(world.engine.resourceComponent, "Sprites/011_blob/");
world.addActor(sprite);
animalTarget.fight(this);
}
else if (this.movementType.Equals(animalTarget.movementType) || this.movementType.Equals(TileCost.Air))
{
List <Tile> hittingAnim = new List <Tile>();
hittingAnim.Add(target);
hittingAnim.Add(curTile);
FlyingSprite sprite = new FlyingSprite(world, this.position, new Vector2(0, 0), 1, new Vector2(1, 1), Vector2.Zero, 0, new Vector2(curTile.x, curTile.y), this, hittingAnim);
sprite.anim = this.anim;
world.addActor(sprite);
this.customDraw = AnimalActor.drawInvisible;
animalTarget.fight(this);
}
canAct = false;
return(true);
}
}
return(false);
}
/**
* Move to the target tile, if there is another animal there do not move there.
*/
public Boolean moveTile(Tile target)
{
if (canMoveTo(target))
{
Tile currentTile = world.getTileAt(position);
canMove = false;
pathsFromCurrentTile = null;
// Real tile index-offset= array index in move costs array.
int offsetx = currentTile.xIndex - (moveRange);
int offsety = currentTile.yIndex - (moveRange);
int costX = target.xIndex - offsetx;
int costY = target.yIndex - offsety;
//Starting backwards from target tile, find cheapest path back to current tile using previously calculated movement cost array.
List <Tile> movePath = new List <Tile>();
movePath.Add(target);
Tile currentVisit = target;
while (currentVisit != currentTile)
{
int low = int.MaxValue;
int lowX = -1;
int lowY = -1;
if (costX - 1 > -1 && pathCost[costX - 1, costY] != -1)
{
low = pathCost[costX - 1, costY];
lowX = costX - 1;
lowY = costY;
}
if (costY - 1 > -1)
{
if (pathCost[costX, costY - 1] < low && pathCost[costX, costY - 1] != -1)
{
low = pathCost[costX, costY - 1];
lowX = costX;
lowY = costY - 1;
}
}
if (costX + 1 < pathCost.GetLength(0))
{
if (pathCost[costX + 1, costY] < low && pathCost[costX + 1, costY] != -1)
{
low = pathCost[costX + 1, costY];
lowX = costX + 1;
lowY = costY;
}
}
if (costY + 1 < pathCost.GetLength(1))
{
if (pathCost[costX, costY + 1] < low && pathCost[costX, costY + 1] != -1)
{
low = pathCost[costX, costY + 1];
lowX = costX;
lowY = costY + 1;
}
}
currentVisit = world.getTile(lowX + offsetx, lowY + offsety);
movePath.Add(currentVisit);
costX = lowX;
costY = lowY;
}
movePath.Reverse();
FlyingSprite sprite = new FlyingSprite(world, this.position, new Vector2(0, 0), 1, new Vector2(1, 1), Vector2.Zero, 0, new Vector2(target.x, target.y), this, movePath);
this.position = new Vector2(target.x, target.y);
sprite.anim = this.anim;
world.addActor(sprite);
this.customDraw = AnimalActor.drawInvisible;
return(true);
}
return(false);
}