sdl_runtime_compiler git · main

#pragma once

#include <SDL3/SDL.h>

#include "entities/player.hpp"
#include "utils/config.hpp"
#include "utils/globals.hpp"

namespace
Nimbin
{

struct Camera
{
    Vec3 pos  {};
    Vec3 fwd  {};
    Vec3 right{};

    double   yaw_r  {};
    double   pitch_r{};

    int32_t  pitch  {};
    uint32_t yaw    {};

    void sync_FromPlayer(const Player& player)
    {
        pos   = player.prev_pos;
        yaw   = player.yaw;
        pitch = player.pitch;

        yaw_r   = Config::Physics::binrad * yaw;
        pitch_r = Config::Physics::binrad * pitch;
        fwd = {
           -SDL_sin(yaw_r) * SDL_cos(pitch_r),
            SDL_sin(pitch_r),
           -SDL_cos(yaw_r) * SDL_cos(pitch_r)
        };
        right = {
             SDL_cos(yaw_r),
             0.0,
            -SDL_sin(yaw_r)
        };
    }
};

} // namespace Nimbin