collider.hpp

/* ----------------------------------------------------------------------------
 * collider.hpp
 *
 * Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com> -- MIT License
 * See file LICENSE for more details
 * ----------------------------------------------------------------------------
 */

#ifndef YAGE_PHYSICS_COLLIDER_HPP
#define YAGE_PHYSICS_COLLIDER_HPP

#include <glm/glm.hpp>

namespace yage {

// The Collider class helps collision detection by providing a general shape
// for different shapes to have their own collision algorithms.
class Collider {
protected:
    // position of the object
    glm::vec2 position_;

    // size of the object
    glm::vec2 size_;

public:
    Collider(const glm::vec2& position, const glm::vec2& size)
        : position_(position), size_(size) {}

    // function that checks if two colliders are colliding
    virtual bool collides(const Collider& collider) const = 0;

    // function that returns if a point is inside the shape
    virtual bool inside(const glm::vec2& point) const = 0;
};

}  // namespace yage

#endif