public static TargetSearchResults SearchForTarget(NPC searcher, TargetSearchFlag flags = TargetSearchFlag.All, SearchFilter <Player> playerFilter = null, SearchFilter <NPC> npcFilter = null)
{
return(SearchForTarget(searcher, searcher.Center, flags, playerFilter, npcFilter));
}
public static TargetSearchResults SearchForTarget(NPC searcher, Vector2 position, TargetSearchFlag flags = TargetSearchFlag.All, SearchFilter <Player> playerFilter = null, SearchFilter <NPC> npcFilter = null)
{
float num = float.MaxValue;
int nearestNPCIndex = -1;
float num2 = float.MaxValue;
float nearestTankDistance = float.MaxValue;
int nearestTankIndex = -1;
TargetType tankType = TargetType.Player;
if (flags.HasFlag(TargetSearchFlag.NPCs))
{
for (int i = 0; i < 200; i++)
{
NPC nPC = Main.npc[i];
if (nPC.active && nPC.whoAmI != searcher.whoAmI && (npcFilter == null || npcFilter(nPC)))
{
float num3 = Vector2.DistanceSquared(position, nPC.Center);
if (num3 < num)
{
nearestNPCIndex = i;
num = num3;
}
}
}
}
if (flags.HasFlag(TargetSearchFlag.Players))
{
for (int j = 0; j < 255; j++)
{
Player player = Main.player[j];
if (!player.active || player.dead || player.ghost || (playerFilter != null && !playerFilter(player)))
{
continue;
}
float num4 = Vector2.Distance(position, player.Center);
float num5 = num4 - (float)player.aggro;
bool flag = searcher != null && player.npcTypeNoAggro[searcher.type];
if (searcher != null && flag && searcher.direction == 0)
{
num5 += 1000f;
}
if (num5 < num2)
{
nearestTankIndex = j;
num2 = num5;
nearestTankDistance = num4;
tankType = TargetType.Player;
}
if (player.tankPet >= 0 && !flag)
{
Vector2 center = Main.projectile[player.tankPet].Center;
num4 = Vector2.Distance(position, center);
num5 = num4 - 200f;
if (num5 < num2 && num5 < 200f && Collision.CanHit(position, 0, 0, center, 0, 0))
{
nearestTankIndex = j;
num2 = num5;
nearestTankDistance = num4;
tankType = TargetType.TankPet;
}
}
}
}
return(new TargetSearchResults(searcher, nearestNPCIndex, (float)Math.Sqrt(num), nearestTankIndex, nearestTankDistance, num2, tankType));
}
public static TargetSearchResults SearchForTarget(Vector2 position, TargetSearchFlag flags = TargetSearchFlag.All, SearchFilter <Player> playerFilter = null, SearchFilter <NPC> npcFilter = null)
{
return(SearchForTarget(null, position, flags, playerFilter, npcFilter));
}