bool IsLocationBlocked(GameObject2D _object, PointF _location, List <GameObject2D> _collidingObjects, out GameObject2D _other)
{
for (int y = 0; y < _collidingObjects.Count; y++) //Check collisions agains other objects
{
if (_collidingObjects[y] != _object)
{
if (_collidingObjects[y].colliding)
{
if ((_location.X >= _collidingObjects[y].boundingBox.min.X + _collidingObjects[y].gameObjectLocation.X && _location.Y >= _collidingObjects[y].boundingBox.min.Y + _collidingObjects[y].gameObjectLocation.Y) && (_location.X <= _collidingObjects[y].boundingBox.max.X + _collidingObjects[y].gameObjectLocation.X && _location.Y <= _collidingObjects[y].boundingBox.max.Y + _collidingObjects[y].gameObjectLocation.Y))
{
_other = _collidingObjects[y];
return(true);
}
}
}
}
_other = null;
return(false);
}
public void ApplyCollisionWithVelocity()
{
if (gameScenes.Count > 0)
{
List <GameObject2D> collidingObjects = new List <GameObject2D>();
foreach (GameObject obj in gameScenes[currentActiveScene].gameObjects) //Populate colliding objects list
{
GameObject2D ob = obj as GameObject2D;
if (ob != null)
{
collidingObjects.Add(ob);
}
}
foreach (GameObject2D obj in collidingObjects) //Apply velocity
{
if (obj.objectVelocity != new Point(0, 0))
{
if (obj.objectTag == "ball")
{
if (obj.gameObjectLocation == new Point(200, 100))
{
Console.Out.WriteLine("bazaras seni");
}
}
GameObject2D other = null;
float newLocX = obj.gameObjectLocation.X + obj.objectVelocity.X;
float newLocY = obj.gameObjectLocation.Y + obj.objectVelocity.Y;
if (obj.colliding)
{
float biggerVelocity = Math.Abs(obj.objectVelocity.X); //Choose bigger velocity
if (Math.Abs(obj.objectVelocity.Y) > Math.Abs(obj.objectVelocity.X))
{
biggerVelocity = Math.Abs(obj.objectVelocity.Y);
}
int startingX = obj.gameObjectLocation.X;
int startingY = obj.gameObjectLocation.Y;
for (float i = 0.1f; i <= 1; i += 0.1f)
{
float velocityX = startingX + obj.objectVelocity.X * i;
float velocityY = startingY + obj.objectVelocity.Y * i;
if (!IsLocationBlocked(obj, new PointF(obj.boundingBox.max.X + velocityX, obj.boundingBox.max.Y + velocityY), collidingObjects, out other) &&
!IsLocationBlocked(obj, new PointF(obj.boundingBox.min.X + velocityX, obj.boundingBox.min.Y + velocityY), collidingObjects, out other) &&
!IsLocationBlocked(obj, new PointF(obj.boundingBox.min.X + velocityX, obj.boundingBox.max.Y + velocityY), collidingObjects, out other) &&
!IsLocationBlocked(obj, new PointF(obj.boundingBox.max.X + velocityX, obj.boundingBox.min.Y + velocityY), collidingObjects, out other)
)
{ ///If not colliding move up
newLocX = velocityX;
newLocY = velocityY;
}
else //Colliding
{
if (!obj.ignoreCollisionTags.Contains(other.objectTag) && !other.ignoreCollisionTags.Contains(obj.objectTag))
{
obj.Collision(other);
other.Collision(obj);
break; //Break loop if theres and obstacle in the way of objects path depending on velocity
}
else //Dont mind collision, objects are in ignore list
{
newLocX = velocityX;
newLocY = velocityY;
}
}
}
obj.gameObjectLocation.X = (int)Math.Round(newLocX);
obj.gameObjectLocation.Y = (int)Math.Round(newLocY);
}
/*
* if (other == null) //If no collision then move up
* {
* obj.gameObjectLocation.X = newLocX;
* obj.gameObjectLocation.Y = newLocY;
* }
*/
}
}
}
}
public void Collision(GameObject2D Collider)
{
OnCollision?.Invoke(this, Collider);
}