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#ifndef COLLISIONSYSTEM_H
#define COLLISIONSYSTEM_H
#include "Game/Components/CollisionComponents/CollisionComponent.h"
#include "Game/Components/CollisionComponents/CylinderCollider.h"
#include "Game/Components/TransformComponent.h"
#include "Game/GameWorld.h"
#include "Game/Systems/CollisionSystems/UniformGrid/uniformgrid.h"
#include "Game/Systems/CollisionSystems/ellipsoidtrianglecollisionsystem.h"
#include "Game/Systems/system.h"
class CollisionSystem : public System
{
public:
CollisionSystem(std::map<std::string, std::shared_ptr<GameObject>>& gameobjects,
std::map<std::string, std::shared_ptr<GameObject>>& dynamic_gameobjects,
std::map<std::string, std::shared_ptr<GameObject>>& rigid_gameobjects,
std::map<int, Input>& input_map,
std::map<std::string, BlackboardData>& global_blackboard);
void draw() override;
void update(double deltaTime) override;
void scrollEvent(double distance) override;
void mousePosEvent(double xpos, double ypos) override;
private:
bool areCollidable(const std::shared_ptr<GameObject> &a, const std::shared_ptr<GameObject> &b);
void detectCylinderCollisions(std::shared_ptr<GameObject> &a, std::shared_ptr<GameObject> &b, float deltaTime,
std::string a_name, std::string b_name);
void resolveCollision(std::shared_ptr<GameObject> &go, glm::vec3 translation, float deltaTime, std::string go_name);
bool checkCollisionShape(const std::shared_ptr<GameObject> &go, std::string shape_type);
glm::vec3 projectMotion(const glm::vec3 &initial_pos, float deltaTime);
TransformComponent* getTransform(std::shared_ptr<GameObject> &go);
CollisionComponent* getCollisionComp(std::shared_ptr<GameObject> &go);
void rigidDynamicCollisions(double deltaTime);
void dynamicDynamicCollisions(double deltaTime);
// cylinder-cylinder
glm::vec3 collideCylinderCylinder(const std::shared_ptr<GameObject> &a_go, const std::shared_ptr<GameObject> &b_go);
float calculateLineMVT(const Cylinder &a, const Cylinder &b);
glm::vec2 calculateCircleMVT(const Cylinder &a, const Cylinder &b);
std::map<std::string, std::shared_ptr<GameObject>>& m_gameobjects;
std::map<std::string, std::shared_ptr<GameObject>>& m_dynamic_gameobjects;
std::map<std::string, std::shared_ptr<GameObject>>& m_rigid_gameobjects;
std::unique_ptr<UniformGrid> m_uniform_grid_system;
std::map<std::string, BlackboardData>& m_global_blackboard;
};
#endif // COLLISIONSYSTEM_H
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