collider.hpp

/*
    KTech, Kaup's C++ 2D terminal game engine library.
    Copyright (C) 2023-2025 Ethan Kaufman (AKA Kaup)
 
    This file is part of KTech.
 
    KTech is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    any later version.
 
    KTech is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with KTech. If not, see <https://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#define KTECH_DEFINITION
#include "../ktech.hpp"
#undef KTECH_DEFINITION
#include "../basic/point.hpp"
#include "../basic/upoint.hpp"
 
#include <string>
#include <vector>
 
struct KTech::Collider
{
    bool m_active = true; 
 
    bool m_simple; 
    uint8_t m_type; 
    Point m_rPos; 
    UPoint m_size; 
    std::vector<bool> m_c; 
 
    void Simple(UPoint size, uint8_t type, Point relativePosition = Point(0, 0));
    void Write(const std::vector<std::string>& stringVector, uint8_t type, Point relativePosition = Point(0, 0));
    void ByTextureCharacter(const Texture& texture, uint8_t type, char excludedCharacter = ' ');
    void ByTextureBackground(const Texture& texture, uint8_t type, uint8_t alphaThreshold = 0);
    void ByTextureForeground(const Texture& texture, uint8_t type, uint8_t alphaThreshold = 0);
 
    [[nodiscard]] auto operator()(size_t x, size_t y) const -> bool;
};