public void CollideCircleCircle(int entityOne, Vector3 positionOne, ComponentCollisionCircle circleOne, int entityTwo, Vector3 positionTwo, ComponentCollisionCircle circleTwo)
{
float diffX = positionOne.X - positionTwo.X;
float diffY = positionOne.Z - positionTwo.Z;
float minDistance = circleOne.Radius() + circleTwo.Radius();
float distance = (float)Math.Sqrt(Math.Pow(diffX, 2) + Math.Pow(diffY, 2));
if (distance < minDistance)
{
collisionManager.CollisionDetected(entities[entityOne], entities[entityTwo]);
}
}
public void CollideCircleSquare(int entityOne, Vector3 positionOne, ComponentCollisionCircle circle, int entityTwo, Vector3 positionTwo, ComponentCollisionSquare square)
{
float circleX = positionOne.X;
float circleY = positionOne.Z;
float rectMinX = positionTwo.X - (square.Width() / 2);
float rectMaxX = positionTwo.X + (square.Width() / 2);
float rectMinY = positionTwo.Z - (square.Height() / 2);
float rectMaxY = positionTwo.Z + (square.Height() / 2);
float nearestX = Math.Min(rectMaxX, Math.Max(circleX, rectMinX));
float nearestY = Math.Min(rectMaxY, Math.Max(circleY, rectMinY));
//float nearestX = Math.Max(positionTwo.X + (square.Width() / 2), Math.Min(positionOne.X, positionTwo.X - (square.Width() / 2)));
//float nearestY = Math.Max(positionTwo.Z + (square.Height() / 2), Math.Min(positionOne.Z, positionTwo.Z - (square.Height() / 2)));
float diffX = circleX - nearestX;
float diffY = circleY - nearestY;
float distance = (float)Math.Sqrt(Math.Pow(diffX, 2) + Math.Pow(diffY, 2));
if (distance < circle.Radius())
{
collisionManager.CollisionDetected(entities[entityOne], entities[entityTwo]);
}
}
