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#ifndef COLLISIONDETECTOR_H
#define COLLISIONDETECTOR_H
#include <list>
using namespace std;
#include "../logic/PlayerCar.h"
#include "../logic/EnemyCar.h"
#include "../logic/Checkpoint.h"
#include "../logic/Rock.h"
#include "../logic/Smokescreen.h"
/**
* @brief Object for handling collisions between GameObjects.
*
* Collisions between all relevant objects are checked and the appropriate methods on the GameObjects
* are called when a collision occurs.
*
* @author Justin Wernick
* @author David Schneider
*/
class CollisionDetector
{
public:
/**
* @brief Checks for collisions between all relevant pairs of objects, and calls the relevant collision function if one is found.
*
* A collision occurs if the distance between two object's x values is less than 1,
* and the distance between their y values is also less than 1.
*
* @param [in,out] players List of PlayerCars, that can collide with EnemieCars, Checkpoints, or Rocks.
* @param [in,out] enemies List of EnemyCars, that can collide with PlayerCars, or Smokescreens.
* @param [in,out] checkpoints List of Checkpoints, that can collide with PlayerCars.
* @param [in,out] rocks List of Rocks, that can collide with PlayerCars.
* @param [in,out] smokescreens List of Smokescreens, that can collide with EnemyCars.
*/
void checkCollisions(list<PlayerCar>& players, list<EnemyCar>& enemies, list<Checkpoint>& checkpoints, list<Rock>& rocks, list<Smokescreen>& smokescreens);
//assignment and copy constructors have been left with the compiler generated versions
private:
/**
* @brief Collision between a PlayerCar and a Checkpoint.
*
* @param [in,out] player PlayerCar involved in the collision.
* @param [in,out] checkpoint Checkpoint involved in the collision.
*/
void collision(PlayerCar& player, Checkpoint& checkpoint);
/**
* @brief Collision between a PlayerCar and an EnemyCar.
*
* @param [in,out] player PlayerCar involved in the collision.
* @param [in,out] enemy EnemyCar involved in the collision.
*/
void collision(PlayerCar& player, EnemyCar& enemy);
/**
* @brief Collision between a PlayerCar and a Rock.
*
* @param [in,out] player PlayerCar involved in the collision.
* @param [in,out] rock Rock involved in the collision.
*/
void collision(PlayerCar& player, Rock& rock);
/**
* @brief Collision between an EnemyCar and a Smokescreen.
*
* @param [in,out] enemy EnemyCar involved in the collision.
* @param [in,out] smokescreen Smokescreen involved in the collision.
*/
void collision(EnemyCar& enemy, Smokescreen& smokescreen);
};
#endif // COLLISIONDETECTOR_H
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