int
main(int argc, char *argv[])
{
glutInit(&argc, argv);
/* use multisampling if available */
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH | GLUT_MULTISAMPLE);
glutCreateWindow("glutplane");
glutDisplayFunc(draw);
glutKeyboardFunc(keyboard);
glutVisibilityFunc(visible);
glutCreateMenu(menu);
glutAddMenuEntry("Add plane", ADD_PLANE);
glutAddMenuEntry("Remove plane", REMOVE_PLANE);
glutAddMenuEntry("Motion", MOTION_ON);
glutAddMenuEntry("Quit", QUIT);
glutAttachMenu(GLUT_RIGHT_BUTTON);
/* setup OpenGL state */
glClearDepth(1.0);
glClearColor(0.0, 0.0, 0.0, 0.0);
glMatrixMode(GL_PROJECTION);
glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 20);
glMatrixMode(GL_MODELVIEW);
/* add three initial random planes */
srandom(getpid());
add_plane();
add_plane();
add_plane();
/* start event processing */
glutMainLoop();
return 0; /* ANSI C requires main to return int. */
}
void
menu(int item)
{
switch (item) {
case ADD_PLANE:
add_plane();
break;
case REMOVE_PLANE:
remove_plane();
break;
case MOTION_ON:
moving = GL_TRUE;
glutChangeToMenuEntry(3, "Motion off", MOTION_OFF);
glutIdleFunc(animate);
break;
case MOTION_OFF:
moving = GL_FALSE;
glutChangeToMenuEntry(3, "Motion", MOTION_ON);
glutIdleFunc(NULL);
break;
case QUIT:
exit(0);
break;
}
}
ShapeID ODEEngine::do_create_plane(float a, float b, float c, float d) {
auto new_c = new_collidable(nullptr);
ShapeID new_id = new_c->add_plane(a, b, c, d);
shapes_[new_id] = new_c;
return new_id;
}
void Disjunction::tighen()
{
std::unique_ptr<Conjunction> s1((Conjunction *)negate());
s1->tighen();
std::unique_ptr<Disjunction> s2((Disjunction *)s1->negate());
planes.clear();
for (unsigned i = 0; i<s2->size(); i++)
add_plane(s2->get(i));
}
void world::update(int dt)
{
m_net_data_updated = false;
if (m_network)
{
m_network->update();
network_interface::msg_add_plane mp;
while (m_network->get_add_plane_msg(mp))
add_plane(mp.preset.c_str(), mp.player_name.c_str(), mp.color, false, m_network->add_plane(mp));
network_interface::msg_add_missile mm;
while (m_network->get_add_missile_msg(mm))
{
auto net = m_network->get_plane(mm.plane_id);
if (!net)
continue;
for (auto &p: m_planes)
{
if(p->net != net)
continue;
p->special_weapon_selected = mm.special;
add_missile(p, m_network->add_missile(mm));
break;
}
}
network_interface::msg_game_data md;
while (m_network->get_game_data_msg(md))
{
auto net = m_network->get_plane(md.plane_id);
if (!net)
continue;
for (auto &p: m_planes)
{
if(p->net != net)
continue;
p->net_game_data = md.data;
break;
}
m_net_data_updated = true;
}
std::string str;
while(m_network->get_general_msg(str))
{
std::istringstream is(str);
std::string cmd;
is >> cmd;
if (cmd == "explosion")
{
vec3 pos; float r;
read(is, pos), is >> r;
spawn_explosion(pos, r, false);
}
if (is_host())
{
if (cmd == "plane_take_damage")
{
unsigned int plane_id; int damage;
is >> plane_id, is >> damage;
auto net = m_network->get_plane(plane_id);
if (!net)
continue;
for (auto &p: m_planes)
{
if(p->net != net)
continue;
p->take_damage(damage, *this, false);
break;
}
}
}
else
{
if (cmd == "respawn")
main(int argc, char *argv[])
{
toplevel = XtAppInitialize(&app, "Paperplane", NULL, 0, &argc, argv,
fallbackResources, NULL, 0);
dpy = XtDisplay(toplevel);
/* find an OpenGL-capable RGB visual with depth buffer */
vi = glXChooseVisual(dpy, DefaultScreen(dpy), dblBuf);
if (vi == NULL) {
vi = glXChooseVisual(dpy, DefaultScreen(dpy), snglBuf);
if (vi == NULL)
XtAppError(app, "no RGB visual with depth buffer");
doubleBuffer = GL_FALSE;
}
/* create an OpenGL rendering context */
cx = glXCreateContext(dpy, vi, /* no display list sharing */ None,
/* favor direct */ GL_TRUE);
if (cx == NULL)
XtAppError(app, "could not create rendering context");
/* create an X colormap since probably not using default visual */
#ifdef noGLwidget
cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen),
vi->visual, AllocNone);
/*
* Establish the visual, depth, and colormap of the toplevel
* widget _before_ the widget is realized.
*/
XtVaSetValues(toplevel, XtNvisual, vi->visual, XtNdepth, vi->depth,
XtNcolormap, cmap, NULL);
#endif
XtAddEventHandler(toplevel, StructureNotifyMask, False,
map_state_changed, NULL);
mainw = XmCreateMainWindow(toplevel, "mainw", NULL, 0);
XtManageChild(mainw);
/* create menu bar */
menubar = XmCreateMenuBar(mainw, "menubar", NULL, 0);
XtManageChild(menubar);
#ifdef noGLwidget
/* Hack around Xt's unfortunate default visual inheritance. */
XtSetArg(menuPaneArgs[0], XmNvisual, vi->visual);
menupane = XmCreatePulldownMenu(menubar, "menupane", menuPaneArgs, 1);
#else
menupane = XmCreatePulldownMenu(menubar, "menupane", NULL, 0);
#endif
btn = XmCreatePushButton(menupane, "Quit", NULL, 0);
XtAddCallback(btn, XmNactivateCallback, quit, NULL);
XtManageChild(btn);
XtSetArg(args[0], XmNsubMenuId, menupane);
cascade = XmCreateCascadeButton(menubar, "File", args, 1);
XtManageChild(cascade);
#ifdef noGLwidget
menupane = XmCreatePulldownMenu(menubar, "menupane", menuPaneArgs, 1);
#else
menupane = XmCreatePulldownMenu(menubar, "menupane", NULL, 0);
#endif
btn = XmCreateToggleButton(menupane, "Motion", NULL, 0);
XtAddCallback(btn, XmNvalueChangedCallback, (XtCallbackProc)toggle, NULL);
XtManageChild(btn);
btn = XmCreatePushButton(menupane, "Add plane", NULL, 0);
XtAddCallback(btn, XmNactivateCallback, (XtCallbackProc)add_plane, NULL);
XtManageChild(btn);
btn = XmCreatePushButton(menupane, "Remove plane", NULL, 0);
XtAddCallback(btn, XmNactivateCallback, (XtCallbackProc)remove_plane, NULL);
XtManageChild(btn);
XtSetArg(args[0], XmNsubMenuId, menupane);
cascade = XmCreateCascadeButton(menubar, "Planes", args, 1);
XtManageChild(cascade);
/* create framed drawing area for OpenGL rendering */
frame = XmCreateFrame(mainw, "frame", NULL, 0);
XtManageChild(frame);
#ifdef noGLwidget
glxarea = XtVaCreateManagedWidget("glxarea", xmDrawingAreaWidgetClass,
frame, NULL);
#else
#ifdef noMotifGLwidget
/* notice glwDrawingAreaWidgetClass lacks an 'M' */
glxarea = XtVaCreateManagedWidget("glxarea", glwDrawingAreaWidgetClass,
#else
glxarea = XtVaCreateManagedWidget("glxarea", glwMDrawingAreaWidgetClass,
#endif
frame, GLwNvisualInfo, vi, NULL);
#endif
XtAddCallback(glxarea, XmNexposeCallback, (XtCallbackProc)draw, NULL);
XtAddCallback(glxarea, XmNresizeCallback, resize, NULL);
XtAddCallback(glxarea, XmNinputCallback, input, NULL);
/* set up application's window layout */
XmMainWindowSetAreas(mainw, menubar, NULL, NULL, NULL, frame);
XtRealizeWidget(toplevel);
/*
* Once widget is realized (ie, associated with a created X window), we
* can bind the OpenGL rendering context to the window.
*/
glXMakeCurrent(dpy, XtWindow(glxarea), cx);
made_current = GL_TRUE;
/* setup OpenGL state */
glClearDepth(1.0);
glClearColor(0.0, 0.0, 0.0, 0.0);
glMatrixMode(GL_PROJECTION);
glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 20);
glMatrixMode(GL_MODELVIEW);
/* add three initial random planes */
srandom(getpid());
add_plane(); add_plane(); add_plane(); add_plane(); add_plane();
/* start event processing */
toggle();
XtAppMainLoop(app);
}
