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Main.cpp

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+#include <GL/freeglut.h>
+
+#include "Racer.h"
+#include <stdio.h>
+#include "Vector.h"
+
+#define STB_IMAGE_IMPLEMENTATION
+#include "stb_image.h"
+#include <stdlib.h>
+#include <time.h>
+#include "Cursor.h"
+
+void configureOpenGL(void);
+
+Racer* app;
+
+bool justMoved = false;
+
+int main(int argc, char* argv[])
+{
+	app = new Racer();
+	glutInit(&argc, argv);
+
+	std::srand (time(NULL));
+
+	configureOpenGL();
+
+	app->init();
+
+	glutDisplayFunc([]() { app->draw(); } );
+	glutIdleFunc([]() { app->update(); } );
+	glutReshapeFunc([](int w, int h) { Racer::width = w; Racer::height = h; glViewport(0, 0, w, h); });
+
+	//Keyboard
+	glutKeyboardFunc([](unsigned char c, int, int) { app->keyboardState.keys[c] = true; });
+	glutKeyboardUpFunc([](unsigned char c, int, int) { app->keyboardState.keys[c] = false; });
+	glutSpecialFunc([](int c, int, int) { app->keyboardState.special[c] = true; });
+	glutSpecialUpFunc([](int c, int, int) { app->keyboardState.special[c] = false; });
+	
+	auto mousemotion = [](int x, int y)
+	{
+		if (justMoved)
+		{
+			justMoved = false;
+			return;
+		}
+		int dx = x - app->width / 2;
+		int dy = y - app->height / 2;
+		if ((dx != 0 || dy != 0) && abs(dx) < 400 && abs(dy) < 400)
+		{
+			app->mouseOffset = app->mouseOffset + Vec2f(dx, dy);
+			glutWarpPointer(app->width / 2, app->height / 2);
+			justMoved = true;
+		}
+	};
+
+	//Mouse
+	glutPassiveMotionFunc(mousemotion);
+	glutMotionFunc(mousemotion);
+
+	auto mouseclick = [](int button, int state,
+		int x, int y)
+	{
+		if (button == GLUT_LEFT_BUTTON)
+			Cursor::getInstance()->state = state;
+
+
+			//std::cout << "Left button is down" << std::endl;
+	};
+
+	glutMouseFunc(mouseclick);
+
+	Racer::height = GLUT_WINDOW_HEIGHT;
+	Racer::width = GLUT_WINDOW_WIDTH;
+
+	glutMainLoop();
+
+	delete app;
+	return 0;
+}
+
+void configureOpenGL()
+{
+	//Init window and glut display mode
+	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
+	glutInitWindowSize(1440, 900);
+	//glutInitWindowPosition(glutGet(GLUT_WINDOW_WIDTH) / 2 - 800/2, glutGet(GLUT_WINDOW_HEIGHT) / 2 - 600/2);
+	glutCreateWindow("Racer");	
+	glutFullScreen();
+
+
+	//Depth testing
+	glEnable(GL_DEPTH_TEST);
+
+	//Alpha blending
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	//Alpha testing
+	glEnable(GL_ALPHA_TEST);
+	glAlphaFunc(GL_GREATER, 0.01f);
+
+	glEnable(GL_LIGHTING);
+	glEnable(GL_LIGHT0);
+
+	glutSetCursor(GLUT_CURSOR_NONE);
+}