public static void AOE(this World world, Position pos, float radius, bool players, Action <Entity> callback) //Null for player
{
if (players)
{
foreach (var i in world.PlayersCollision.HitTest(pos.X, pos.Y, radius))
{
var d = MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y);
if (d < radius)
{
callback(i);
}
}
}
else
{
foreach (var i in world.EnemiesCollision.HitTest(pos.X, pos.Y, radius))
{
if (!(i is Enemy))
{
continue;
}
var d = MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y);
if (d < radius)
{
callback(i);
}
}
}
}
public static void AOE(this World world, Position pos, float radius, bool players, Action <Entity> callback) //Null for player
{
if (players)
{
foreach (var i in world.PlayersCollision.HitTest(pos.X, pos.Y, radius).Where(e => e is Player))
{
var d = MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y);
if (d < radius)
{
callback(i);
}
}
}
else
{
foreach (var i in world.EnemiesCollision.HitTest(pos.X, pos.Y, radius))
{
var e = i as Enemy;
if (e == null || e.ObjectDesc.Static)
{
continue;
}
var d = MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y);
if (d < radius)
{
callback(i);
}
}
}
}
/// <summary>
/// Finds all entities in a circular range from a world position, and performs callback action for each.
/// </summary>
/// <param name="world">The target World.</param>
/// <param name="pos">The target Position.</param>
/// <param name="radius">The maximum range of the search.</param>
/// <param name="players">If false, searches for enemies.</param>
/// <param name="callback">The action to be performed by the entities found in the radius.</param>
public static void AOE(this World world, Position pos, float radius, bool players, Action <Entity> callback)
{
if (players)
{
foreach (Entity i in world.PlayersCollision.HitTest(pos.X, pos.Y, radius))
{
if (!i.IsValid())
{
continue;
}
if (MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y) < radius)
{
callback(i);
}
}
}
else
{
foreach (Entity i in world.EnemiesCollision.HitTest(pos.X, pos.Y, radius))
{
if (!i.IsValid() || !(i is Enemy))
{
continue;
}
if (MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y) < radius)
{
callback(i);
}
}
}
}
/// <summary>
/// Checks if there is a player within 16 tiles of the target coordinate in a certain world.
/// </summary>
/// <param name="world">The world to be checked.</param>
/// <param name="x">The X coordinate of the target.</param>
/// <param name="y">The Y coordinate of the target.</param>
/// <returns>A boolean.</returns>
public static bool AnyPlayerNearby(this World world, double x, double y)
{
foreach (Entity i in world.PlayersCollision.HitTest(x, y, 16))
{
if (MathsUtils.Dist(i.X, i.Y, x, y) < 16 * 16)
{
return(true);
}
}
return(false);
}
public static bool AnyPlayerNearby(this World world, double x, double y, int radius = Player.Radius)
{
foreach (var i in world.PlayersCollision.HitTest(x, y, radius).Where(e => e is Player))
{
var d = MathsUtils.DistSqr(i.X, i.Y, x, y);
if (d < radius * radius)
{
return(true);
}
}
return(false);
}
public static void AOE(this World world, Position pos, float radius, bool players, Action <Entity> callback)
//Null for player
{
List <Entity> entityCallbacks = new List <Entity>();
if (players)
{
foreach (Entity p in world.PlayersCollision.HitTest(pos.X, pos.Y, radius))
{
double d = MathsUtils.Dist(p.X, p.Y, pos.X, pos.Y);
if (d < radius)
{
entityCallbacks.Add(p);
}
}
foreach (Entity ie in world.EnemiesCollision.HitTest(pos.X, pos.Y, radius))
{
if (ie is ItemEntity && (ie as ItemEntity).hittable)
{
double d = MathsUtils.Dist(ie.X, ie.Y, pos.X, pos.Y);
if (d < radius)
{
entityCallbacks.Add(ie);
}
}
}
}
else
{
foreach (Entity e in world.EnemiesCollision.HitTest(pos.X, pos.Y, radius))
{
if (!(e is Enemy))
{
continue;
}
double d = MathsUtils.Dist(e.X, e.Y, pos.X, pos.Y);
if (d < radius)
{
entityCallbacks.Add(e);
}
}
}
if (entityCallbacks.Count > 0)
{
foreach (Entity e in entityCallbacks)
{
callback(e);
}
}
}
public static bool AnyEnemyNearby(this World world, double x, double y, int radius = Player.Radius)
{
foreach (var i in world.EnemiesCollision.HitTest(x, y, radius))
{
if (!(i is Enemy))
{
continue;
}
var d = MathsUtils.DistSqr(i.X, i.Y, x, y);
if (d < radius * radius)
{
return(true);
}
}
return(false);
}
public static bool AnyPlayerNearby(this World world, double x, double y)
{
return(world.PlayersCollision.HitTest(x, y, 16).Select(i => MathsUtils.Dist(i.X, i.Y, x, y)).Any(d => d < 16 * 16));
}
public static void AOE(this World world, Position pos, float radius, bool players, Action <Entity> callback) //Null for player
{
if (players)
{
foreach (var i in from i in world.PlayersCollision.HitTest(pos.X, pos.Y, radius) let d = MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y) where d < radius select i)
{
callback(i);
}
}
else
{
foreach (Enemy i in from i in world.EnemiesCollision.HitTest(pos.X, pos.Y, radius).OfType <Enemy>() let d = MathsUtils.Dist(i.X, i.Y, pos.X, pos.Y) where d < radius select i)
{
callback(i);
}
}
}