src/main.c

   1 #include <assimp/version.h>
   2 #include <GL/glxew.h>
   3 #include <GLFW/glfw3.h>
   4
   5 #include "engine/logger.h"
   6 #include "engine/performance.h"
   7 #include "engine/render.h"
   8 #include "engine/ui.h"
   9
  10 #include "game/input.h"
  11 #include "game/level.h"
  12 #include "game/player.h"
  13
  14 void onGlfwError(int error, const char* description);
  15
  16 int main(/*int argc, char** argv*/) {
  17         logInfo("Assimp %u.%u", aiGetVersionMajor(), aiGetVersionMinor());
  18         logInfo("GLEW %s", (const char*) glewGetString(GLEW_VERSION));
  19         logInfo("GLFW %s", glfwGetVersionString());
  20
  21         glfwSetErrorCallback(onGlfwError);
  22
  23         if (!glfwInit()) {
  24                 logError("GLFW init failed");
  25                 return 1;
  26         }
  27         // glutInitContextVersion(4,5); TODO establish correct context
  28         // glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
  29         // glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 5);
  30
  31         GLFWwindow* window = glfwCreateWindow(1280, 720, "shadowclad", NULL, NULL);
  32         if (!window) {
  33                 logError("Window or context creation failed");
  34                 glfwTerminate();
  35                 return 2;
  36         }
  37
  38         glfwMakeContextCurrent(window);
  39
  40         logInfo("OpenGL %s", (const char*) glGetString(GL_VERSION));
  41         logInfo("GLSL %s", (const char*) glGetString(GL_SHADING_LANGUAGE_VERSION));
  42         logInfo("%s", (const char*) glGetString(GL_RENDERER));
  43
  44         GLenum glewInitStatus = glewInit();
  45         if (glewInitStatus != GLEW_OK) {
  46                 logError("GLEW init failed: %s", (const char*) glewGetErrorString(glewInitStatus));
  47                 return 1;
  48         }
  49
  50         logInfo("Setting swap interval to 1");
  51         glfwSwapInterval(1);
  52
  53         int width, height;
  54         glfwGetFramebufferSize(window, &width, &height);
  55         resizeStage(window, width, height);
  56
  57         glfwSetFramebufferSizeCallback(window, resizeStage);
  58         glfwSetKeyCallback(window, onKeyboardEvent);
  59
  60         initRender();
  61         //initPerformanceMetering();
  62         initLevel();
  63         initPlayer();
  64         startLevel();
  65
  66         float lastTime = glfwGetTime();
  67         float delta = 0.0f;
  68
  69         while (!glfwWindowShouldClose(window)) {
  70                 float time = glfwGetTime();
  71                 delta = time - lastTime;
  72                 lastTime = time;
  73
  74                 updatePlayer(delta);
  75                 renderFrame(window);
  76                 glfwPollEvents();
  77         }
  78
  79         glfwTerminate();
  80         return 0;
  81 }
  82
  83 void onGlfwError(int error, const char* description) {
  84         logError("GLFW error: %s", description);
  85 }