public static bool IsNearStructure(Husk husk, Structure structure)
{
EntityHitbox hitbox = GetHitbox(husk);
if (structure != null)
{
return(IsNearStructure(hitbox, structure));
}
return(false);
}
public static bool IsNearClosestStructure(Husk husk, out Structure closest)
{
EntityHitbox hitbox = GetHitbox(husk);
closest = GetClosestStructure(husk);
if (closest != null)
{
return(CanSeeStructure(hitbox, closest));
}
return(false);
}
internal static IEnumerable <Structure> GetVisibleStructures(EntityHitbox hitbox, IEnumerable <Structure> structures)
{
if (!(structures?.Count() > 0))
{
yield break;
}
foreach (Structure structure in structures)
{
if (CanSeeStructure(hitbox, structure))
{
yield return(structure);
}
}
}
internal static Structure GetClosestStructure(Husk husk)
{
EntityHitbox hitbox = GetHitbox(husk);
// FIELD
// SECTOR
// WORLD
// AREA (all structures are instant)
if (!IsInLocation(husk, out Sector sector))
{
throw new ArgumentException("The specified Husk is not currently within a valid location.");
}
// this change now only gets the closest VISIBLE structure
// GetVisibleStructures(hitbox, sector.Structures)
return(GetClosestStructure(hitbox, sector.Structures));
}
internal static Structure GetClosestStructure(EntityHitbox hitbox, IEnumerable <Structure> structures)
{
Structure closest = null;
float nearest = float.MaxValue;
foreach (Structure structure in structures)
{
Line line = GetLineToRegion(hitbox.X, hitbox.Y, structure.Shape);
float dist = line.GetLength();
if (dist < nearest)
{
nearest = dist;
closest = structure;
}
}
return(closest);
}
private static void DrawHitboxOn(Canvas canvas, EntityHitbox hitbox, ImmutableColor sightColor, ImmutableColor reachColor, ImmutableColor originColor)
{
DrawCircleOn(canvas, hitbox.Sight, sightColor);
DrawCircleOn(canvas, hitbox.Reach, reachColor);
DrawPointOn(canvas, hitbox.X, hitbox.Y, originColor);
}
internal static bool CanSeeStructure(EntityHitbox hitbox, Structure structure) => CanSeeRegion(hitbox, structure.Shape);
internal static bool IsNearStructure(EntityHitbox hitbox, Structure structure) => IsNearRegion(hitbox, structure.Shape);
public static bool CanSeePoint(Husk husk, float x, float y)
{
EntityHitbox hitbox = GetHitbox(husk);
return(CanSeePoint(hitbox, x, y));
}
public static bool CanSeePoint(Husk husk, Vector2 point)
{
EntityHitbox hitbox = GetHitbox(husk);
return(CanSeePoint(hitbox, point));
}
