Create base game for future use

CMakeLists.txt

@@ -16,5 +16,8 @@ set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
 set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
 add_subdirectory(lib/glfw)
 
+# The basis for games
+add_subdirectory(base)
+
 # The Games
 add_subdirectory(pong)

base/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.00)
+
+set(BASE_SOURCE src/main.c)
+
+add_executable(base ${BASE_SOURCE})
+
+target_link_libraries(base PRIVATE EmberLib)
+target_link_libraries(base PRIVATE glad)
+target_link_libraries(base PRIVATE glfw)

base/src/main.c

@@ -0,0 +1,55 @@
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+#include <stdio.h>
+
+void framebuffer_size_callback(GLFWwindow *window, int width, int height)
+{
+    glViewport(0, 0, width, height);
+}
+
+void process_input(GLFWwindow *window)
+{
+    if(glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
+    {
+        glfwSetWindowShouldClose(window, 1);
+    }
+}
+
+int main()
+{
+    glfwInit();
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+    glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
+
+    GLFWwindow *window = glfwCreateWindow(800, 600, "OpenGL Base Game", NULL, NULL);
+    if(window == NULL)
+    {
+        fprintf(stderr, "Failed to create GLFW Window!\n");
+        glfwTerminate();
+        return -1;
+    }
+    glfwMakeContextCurrent(window);
+
+    if(!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
+    {
+        fprintf(stderr, "Failed to initialize GLAD!\n");
+        glfwTerminate();
+        return -1;
+    }
+
+    glViewport(0, 0, 800, 600);
+    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+
+    while(!glfwWindowShouldClose(window))
+    {
+        process_input(window);
+
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+    }
+
+    glfwTerminate();
+    return 0;
+}