Reorganize and add License

src/Window.cpp

@@ -0,0 +1,89 @@
+#include <iostream>
+#include <glad/glad.h>
+
+#include "Window.h"
+#include "defines.h"
+
+
+Window::Window() {
+    width = INIT_WINDOW_WIDTH; height = INIT_WINDOW_HEIGHT;
+
+    window = glfwCreateWindow(width, height, "Fall-Fever", NULL, NULL);
+    if(!window) {
+        std::cout << "Failed to create window" << std::endl;
+    }
+
+    glfwGetWindowPos(window, &posX, &posY);
+
+    // Create OpenGL context
+    glfwMakeContextCurrent(window);
+
+    // Initialize GLAD
+    if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
+        std::cout << "Failed to initialize GLAD" << std::endl;
+        exit(-1);
+    }
+
+    // Enable z buffer
+    glEnable(GL_DEPTH_TEST);
+
+    // Disable mouse cursor
+    setGrabbedCursor(1);
+
+    #ifdef _DEBUG
+    std::cout << "OpenGL version: " << glGetString(GL_VERSION) << std::endl;
+	glEnable(GL_DEBUG_OUTPUT);
+	glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
+	glDebugMessageCallback(openGLDebugCallback, NULL);
+	#endif
+
+    glViewport(0, 0, width, height);
+
+    // Tell GLFW which function to call when window is resized
+    //glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+
+}
+
+Window::~Window() {
+    glfwDestroyWindow(window);
+}
+
+bool Window::checkWindowWasResized() {
+    int new_width, new_height, new_posx, new_posy;
+    glfwGetFramebufferSize(window, &new_width, &new_height);
+    glfwGetWindowPos(window, &new_posx, &new_posy);
+    if(new_width == width && new_height == height && new_posx == posX && new_posy == posY)
+        return 0;
+
+    width = new_width; height = new_height; posX = new_posx; posY = new_posy;
+    glViewport(0, 0, width, height);
+    
+    return 1;
+}
+
+void Window::setGrabbedCursor(bool value) {
+    if(value) {
+        glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
+    } else {
+        glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
+    }
+}
+
+// This function is called when the window gets resized (currently not used)
+void Window::framebuffer_size_callback(GLFWwindow* window, int width, int height) {
+    (void)window;
+    glViewport(0, 0, width, height);
+}  
+
+void Window::openGLDebugCallback(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message, const void* userParam) {
+	(void)length; (void)userParam;
+    
+    if(severity == GL_DEBUG_SEVERITY_HIGH || severity == GL_DEBUG_SEVERITY_MEDIUM)
+    std::cout << "[OpenGL Error]" << std::endl
+        << "Message: " << message << std::endl
+        << "Source: " << source << std::endl
+        << "Type: " << type << std::endl
+        << "ID: " << id << std::endl
+        << "Severity: " << severity << std::endl
+        << std::endl;
+}