#ifndef PHYSICS_PHYSICSSOLVER_HPP_
#define PHYSICS_PHYSICSSOLVER_HPP_

#include "Hitbox.hpp"

#include "../typedefs.hpp"
#include "../voxels/voxel.hpp"

#include <vector>
#include <glm/glm.hpp>

class Block;
class Chunks;
struct Trigger;

class PhysicsSolver {
    glm::vec3 gravity;
    std::vector<Trigger*> triggers;
public:
    PhysicsSolver(glm::vec3 gravity);
    void step(
        Chunks* chunks,
        Hitbox* hitbox,
        float delta,
        uint substeps,
        bool shifting,
        float gravityScale,
        bool collisions,
        entityid_t entity
    );
    void colisionCalc(
        Chunks* chunks,
        Hitbox* hitbox,
        glm::vec3& vel,
        glm::vec3& pos,
        const glm::vec3 half,
        float stepHeight
    );
    bool isBlockInside(int x, int y, int z, Hitbox* hitbox);
    bool isBlockInside(int x, int y, int z, Block* def, blockstate state, Hitbox* hitbox);

    void setTriggers(std::vector<Trigger*> triggers) {
        this->triggers = std::move(triggers);
    }
};

#endif // PHYSICS_PHYSICSSOLVER_HPP_