WindowsInput.cpp

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/**
* @file Input.h.
* @brief The WindowsInput Class Implementation.
* @author The Cherno.
*/
 
#include "Pchheader.h"
#include "WindowsInput.h"
#include "Render/Vulkan/VulkanRenderBackend.h"
 
#include <GLFW/glfw3.h>
 
namespace Spices {
 
    /**
    * @brief Instance a WindowsInput single instance.
    */
    std::unique_ptr<Input> Input::s_Instance = std::make_unique<WindowsInput>();
 
    bool WindowsInput::IsKeyPressedImpl(const int& keycode)
    {
        SPICES_PROFILE_ZONE;
 
        /**
        * @brief Get GLFW Window Pointer.
        */
        const auto window = VulkanRenderBackend::GetState().m_Windows;
 
        /**
        * @brief Query GLFW Window Key State.
        */
        const auto state = glfwGetKey(window, keycode);
 
        return state == GLFW_PRESS || state == GLFW_REPEAT;
    }
 
    bool WindowsInput::IsMouseButtonPressedImpl(const int& button)
    {
        SPICES_PROFILE_ZONE;
 
        /**
        * @brief Get GLFW Window Pointer.
        */
        const auto window = VulkanRenderBackend::GetState().m_Windows;
 
        /**
        * @brief Query GLFW Window Mouse State.
        */
        const auto state = glfwGetMouseButton(window, button);
 
        return state == GLFW_PRESS;
    }
 
    std::pair<float, float> WindowsInput::GetMousePositionImpl()
    {
        SPICES_PROFILE_ZONE;
 
        /**
        * @brief Get GLFW Window Pointer.
        */
        const auto window = VulkanRenderBackend::GetState().m_Windows;
 
        /**
        * @brief Query GLFW Window Cursor Position.
        */
        double xPos, yPos;
        glfwGetCursorPos(window, &xPos, &yPos);
 
        return { static_cast<float>(xPos), static_cast<float>(yPos) };
    }
 
    float WindowsInput::GetMouseXImpl()
    {
        SPICES_PROFILE_ZONE;
 
        auto [x, y] = GetMousePositionImpl();
        return x;
    }
 
    float WindowsInput::GetMouseYImpl()
    {
        SPICES_PROFILE_ZONE;
 
        auto [x, y] = GetMousePositionImpl();
        return y;
    }
}