collisionShape.h

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#ifndef PGR_SEM_COPAKOND_COLLISIONSHAPE_H
#define PGR_SEM_COPAKOND_COLLISIONSHAPE_H
 
#define DELTA_TIME_FIXED (1.0f / 20.0f)
#include "../mesh.h"
#include "collisionDetector.h"
 
namespace copakond {
    enum class ShapeType { BOX, SPHERE };

    struct PhysicsMaterial {
        float bounciness = 0.05f; 
        float friction = 0.95f; 
    };

    class CollisionShape : public Mesh {
    protected:
        bool _enabled = true;
 
        void _generateGeometry(GLuint shader, const std::vector<float>& vertices, const std::vector<float>& normals);
 
    public:
        ShapeType shapeType;
        PhysicsMaterial physicsMaterial = PhysicsMaterial();
 
        CollisionShape(const glm::vec3 &position = glm::vec3(0.0f), const glm::vec3 &rotation = glm::vec3(0.0f),
            const glm::vec3 &scale = glm::vec3(1.0f), bool visible = false);
 
        void draw(float deltaTime) override;
 
        void enable() { _enabled = true; }
        void disable() { _enabled = false; }
        bool isEnabled() const { return _enabled; }

        virtual bool collisionCheck(const CollisionShape &mesh, glm::vec3 velocity) = 0;

        virtual CollisionResult collisionCheckDetailed(const CollisionShape &mesh, glm::vec3 velocity, bool calculateNormal = false) = 0;
    };
}
 
#endif //PGR_SEM_COPAKOND_COLLISIONSHAPE_H