//Searchs for id of the object in collidingObjects
/// <summary>
/// Дава обектите с който GameObject се докосва
/// </summary>
/// <param name="gameObject">Обекта който искате да проверите</param>
/// <returns>Лист от GameObjects с който е докоснат</returns>
public List<GameObject> GetCollidingObjects(GameObject gameObject)
{
var result = new List<GameObject>();
if(collidingObjects.ContainsKey(gameObject.id))
{
result = collidingObjects[gameObject.id];
}
return result;
}
public GameObject(GameObject obj)
{
rectangle = obj.rectangle;
id = obj.id;
isStatic = obj.isStatic;
isDestroyable = obj.isDestroyable;
isDestroyed = obj.isDestroyed;
x = obj.x;
y = obj.y;
spriteWidth = obj.spriteWidth;
spriteHeight = obj.spriteHeight;
}
/// <summary>
/// Проверява всеки 1 обект дали граничи с objectToCollideTo
/// </summary>
/// <param name="allGameObjects">Всички обекти в сцената/играта</param>
/// <param name="objectToCollideTo">Обекта на който да се направи проверката</param>
/// <returns>Лист от обектите който граничат с него. Ако не гранични нито 1 обект листа ще е празен!</returns>
private List<GameObject> GetCollidingObjects(List<GameObject> allGameObjects, GameObject objectToCollideTo)
{
var collidingObjects = new List<GameObject>();
foreach(GameObject gameObject in allGameObjects)
{
if (IsColliding(gameObject.rectangle, objectToCollideTo.rectangle) && gameObject.id != objectToCollideTo.id)
{
collidingObjects.Add(gameObject);
}
}
return collidingObjects;
}
//TODO SleepingCollision objects / if object doesnt move n frame dont calculate again
//TODO GroupedCollision checks if 2 or more objects are static and they are colliding and they form rectangle then make new rectangle containing both
/// <summary>
/// Лъч който проверява дали има обекти в дадената посока
/// </summary>
/// <param name="x">х от къде да започне</param>
/// <param name="y">у от къде да започен</param>
/// <param name="direction">Посока в която да търси</param>
/// <param name="length">Дължина</param>
/// <param name="widthOfTheRay">Дебелина на лъча</param>
/// <returns>Лист от gameObject</returns>
public List<GameObject> RayCast(int x, int y, Directions direction, int length, int widthOfTheRay)
{
List<GameObject> result = new List<GameObject>();
int width = 0;
int height = 0;
switch (direction)
{
case Directions.Down:
width = widthOfTheRay;
height = length;
x -= width / 2;
break;
case Directions.Up:
width = widthOfTheRay;
height = length;
y -= length;
x -= widthOfTheRay / 2;
break;
case Directions.Left:
width = length;
x -= length;
height = widthOfTheRay;
y -= height / 2;
break;
case Directions.Right:
width = length;
height = widthOfTheRay;
y -= height / 2;
break;
}
Rectangle rayCastLineRect = new Rectangle(x, y, width, height);
GameObject rayCastObj = new GameObject();
rayCastObj.rectangle = rayCastLineRect;
result = GetCollidingObjects(allGameObjects, rayCastObj);
somethingToDebug.Add(rayCastObj.rectangle);
return result;
}