90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
//
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// Created by aurailus on 26/11/18.
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//
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#include "Window.h"
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#include <stdexcept>
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#include "util/GL.h"
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Window::Window() : Window({ 800, 600 }) {};
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Window::Window(ivec2 win) :
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win(win) {
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if (!glfwInit()) {
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glfwTerminate();
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throw std::runtime_error("Failed to initialize GLFW context.");
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}
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// Version 3.3
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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// Compatibility - No Backwards compat, only forwards
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
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// Create the window
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if (!(mainWindow = glfwCreateWindow(win.x, win.y, "Zepha", nullptr, nullptr))) {
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glfwTerminate();
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throw std::runtime_error("Failed to initialize GLFW window.");
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}
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glfwGetFramebufferSize(mainWindow, &win.x, &win.y);
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glfwMakeContextCurrent(mainWindow);
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handCursor = glfwCreateStandardCursor(GLFW_HAND_CURSOR);
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// Initialize GLEW
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if(!gladLoadGL()) {
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printf("Something went wrong!\n");
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exit(-1);
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}
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glEnable(GL_DEPTH_TEST);
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glViewport(0, 0, win.x, win.y);
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// Setup callbacks
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glfwSetWindowUserPointer(mainWindow, this);
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glfwSetWindowSizeCallback(mainWindow, resizeCallback);
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glfwSetInputMode(mainWindow, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
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glfwMaximizeWindow(mainWindow);
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input.init(mainWindow);
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}
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void Window::update() {
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input.update();
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}
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bool Window::shouldClose() {
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return static_cast<bool>(glfwWindowShouldClose(mainWindow));
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}
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void Window::swapBuffers() {
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glfwSwapBuffers(mainWindow);
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}
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ivec2 Window::getSize() {
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return win;
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}
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void Window::setCursorHand(bool hand) {
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glfwSetCursor(mainWindow, hand ? handCursor : nullptr);
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}
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void Window::resizeCallback(GLFWwindow* window, i32 width, i32 height) {
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let w = static_cast<Window*>(glfwGetWindowUserPointer(window));
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glfwGetFramebufferSize(window, &w->win.x, &w->win.y);
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glViewport(0, 0, w->win.x, w->win.y);
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w->emit<Event::Resize>(ivec2 { width, height });
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}
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Window::~Window() {
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glfwDestroyWindow(mainWindow);
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glfwTerminate();
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} |