Files
2026-06-17 16:06:16 +02:00

107 lines
2.4 KiB
C++

#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);
}