void log_deregister_thread()
{
threadid_t id = get_current_thread_id();
log_threadnamemutex.Lock();
log_threadnames.erase(id);
log_threadnamemutex.Unlock();
}
void log_register_thread(const std::string &name)
{
threadid_t id = get_current_thread_id();
log_threadnamemutex.Lock();
log_threadnames[id] = name;
log_threadnamemutex.Unlock();
}
void updateViewingRange(f32 frametime)
{
#if 1
static f32 counter = 0;
if(counter > 0){
counter -= frametime;
return;
}
counter = 5.0; //seconds
g_viewing_range_nodes_mutex.Lock();
bool changed = false;
if(frametime > 1.0/FPS_MIN
|| g_viewing_range_nodes > VIEWING_RANGE_NODES_MAX){
if(g_viewing_range_nodes > VIEWING_RANGE_NODES_MIN){
g_viewing_range_nodes -= MAP_BLOCKSIZE/2;
changed = true;
}
}
else if(frametime < 1.0/FPS_MAX
|| g_viewing_range_nodes < VIEWING_RANGE_NODES_MIN){
if(g_viewing_range_nodes < VIEWING_RANGE_NODES_MAX){
g_viewing_range_nodes += MAP_BLOCKSIZE/2;
changed = true;
}
}
if(changed){
std::cout<<"g_viewing_range_nodes = "
<<g_viewing_range_nodes<<std::endl;
}
g_viewing_range_nodes_mutex.Unlock();
#endif
}
void log_set_lev_silence(enum LogMessageLevel lev, bool silence)
{
log_threadnamemutex.Lock();
for (std::list<ILogOutput *>::iterator
it = log_outputs[lev].begin();
it != log_outputs[lev].end();
++it) {
ILogOutput *out = *it;
out->silence = silence;
}
log_threadnamemutex.Unlock();
}
void log_printline(enum LogMessageLevel lev, const std::string &text)
{
log_threadnamemutex.Lock();
std::string threadname = "(unknown thread)";
std::map<threadid_t, std::string>::const_iterator i;
i = log_threadnames.find(get_current_thread_id());
if(i != log_threadnames.end())
threadname = i->second;
std::string levelname = get_lev_string(lev);
std::ostringstream os(std::ios_base::binary);
os<<getTimestamp()<<": "<<levelname<<"["<<threadname<<"]: "<<text;
for(std::list<ILogOutput*>::iterator i = log_outputs[lev].begin();
i != log_outputs[lev].end(); i++){
ILogOutput *out = *i;
out->printLog(os.str());
out->printLog(os.str(), lev);
out->printLog(lev, text);
}
log_threadnamemutex.Unlock();
}
void ClientLauncher::speed_tests()
{
// volatile to avoid some potential compiler optimisations
volatile static s16 temp16;
volatile static f32 tempf;
static v3f tempv3f1;
static v3f tempv3f2;
static std::string tempstring;
static std::string tempstring2;
tempv3f1 = v3f();
tempv3f2 = v3f();
tempstring = std::string();
tempstring2 = std::string();
{
infostream << "The following test should take around 20ms." << std::endl;
TimeTaker timer("Testing std::string speed");
const u32 jj = 10000;
for (u32 j = 0; j < jj; j++) {
tempstring = "";
tempstring2 = "";
const u32 ii = 10;
for (u32 i = 0; i < ii; i++) {
tempstring2 += "asd";
}
for (u32 i = 0; i < ii+1; i++) {
tempstring += "asd";
if (tempstring == tempstring2)
break;
}
}
}
infostream << "All of the following tests should take around 100ms each."
<< std::endl;
{
TimeTaker timer("Testing floating-point conversion speed");
tempf = 0.001;
for (u32 i = 0; i < 4000000; i++) {
temp16 += tempf;
tempf += 0.001;
}
}
{
TimeTaker timer("Testing floating-point vector speed");
tempv3f1 = v3f(1, 2, 3);
tempv3f2 = v3f(4, 5, 6);
for (u32 i = 0; i < 10000000; i++) {
tempf += tempv3f1.dotProduct(tempv3f2);
tempv3f2 += v3f(7, 8, 9);
}
}
{
TimeTaker timer("Testing std::map speed");
std::map<v2s16, f32> map1;
tempf = -324;
const s16 ii = 300;
for (s16 y = 0; y < ii; y++) {
for (s16 x = 0; x < ii; x++) {
map1[v2s16(x, y)] = tempf;
tempf += 1;
}
}
for (s16 y = ii - 1; y >= 0; y--) {
for (s16 x = 0; x < ii; x++) {
tempf = map1[v2s16(x, y)];
}
}
}
{
infostream << "Around 5000/ms should do well here." << std::endl;
TimeTaker timer("Testing mutex speed");
JMutex m;
u32 n = 0;
u32 i = 0;
do {
n += 10000;
for (; i < n; i++) {
m.Lock();
m.Unlock();
}
}
// Do at least 10ms
while(timer.getTimerTime() < 10);
u32 dtime = timer.stop();
u32 per_ms = n / dtime;
infostream << "Done. " << dtime << "ms, " << per_ms << "/ms" << std::endl;
}
}
void debug_stacks_init()
{
g_debug_stacks_mutex.Init();
}
void SpeedTests()
{
{
dstream<<"The following test should take around 20ms."<<std::endl;
TimeTaker timer("Testing std::string speed");
const u32 jj = 10000;
for(u32 j=0; j<jj; j++)
{
tempstring = "";
tempstring2 = "";
const u32 ii = 10;
for(u32 i=0; i<ii; i++){
tempstring2 += "asd";
}
for(u32 i=0; i<ii+1; i++){
tempstring += "asd";
if(tempstring == tempstring2)
break;
}
}
}
dstream<<"All of the following tests should take around 100ms each."
<<std::endl;
{
TimeTaker timer("Testing floating-point conversion speed");
tempf = 0.001;
for(u32 i=0; i<4000000; i++){
temp16 += tempf;
tempf += 0.001;
}
}
{
TimeTaker timer("Testing floating-point vector speed");
tempv3f1 = v3f(1,2,3);
tempv3f2 = v3f(4,5,6);
for(u32 i=0; i<10000000; i++){
tempf += tempv3f1.dotProduct(tempv3f2);
tempv3f2 += v3f(7,8,9);
}
}
{
TimeTaker timer("Testing core::map speed");
core::map<v2s16, f32> map1;
tempf = -324;
const s16 ii=300;
for(s16 y=0; y<ii; y++){
for(s16 x=0; x<ii; x++){
map1.insert(v2s16(x,y), tempf);
tempf += 1;
}
}
for(s16 y=ii-1; y>=0; y--){
for(s16 x=0; x<ii; x++){
tempf = map1[v2s16(x,y)];
}
}
}
{
dstream<<"Around 5000/ms should do well here."<<std::endl;
TimeTaker timer("Testing mutex speed");
JMutex m;
m.Init();
u32 n = 0;
u32 i = 0;
do{
n += 10000;
for(; i<n; i++){
m.Lock();
m.Unlock();
}
}
// Do at least 10ms
while(timer.getTime() < 10);
u32 dtime = timer.stop();
u32 per_ms = n / dtime;
dstream<<"Done. "<<dtime<<"ms, "
<<per_ms<<"/ms"<<std::endl;
}
}
int main()
{
sockets_init();
atexit(sockets_cleanup);
/*
Run unit tests
*/
if(ENABLE_TESTS)
run_tests();
//return 0; //DEBUG
/*
Initialization
*/
srand(time(0));
g_viewing_range_nodes_mutex.Init();
assert(g_viewing_range_nodes_mutex.IsInitialized());
MyEventReceiver receiver;
// create device and exit if creation failed
/*
Host selection
*/
char connect_name[100];
std::cout<<std::endl<<std::endl;
std::cout<<"Address to connect to [empty = host a game]: ";
std::cin.getline(connect_name, 100);
bool hosting = false;
if(connect_name[0] == 0){
snprintf(connect_name, 100, "127.0.0.1");
hosting = true;
}
std::cout<<"-> "<<connect_name<<std::endl;
std::cout<<"Port [empty=30000]: ";
char templine[100];
std::cin.getline(templine, 100);
unsigned short port;
if(templine[0] == 0)
port = 30000;
else
port = atoi(templine);
/*
Resolution selection
*/
u16 screenW = 800;
u16 screenH = 600;
/*
u16 resolutions[][2] = {
{640,480},
{800,600},
{1024,768},
{1280,1024}
};
u16 res_count = sizeof(resolutions)/sizeof(resolutions[0]);
std::cout<<"Select window resolution "
<<"(type a number and press enter):"<<std::endl;
for(u16 i=0; i<res_count; i++)
{
std::cout<<(i+1)<<": "<<resolutions[i][0]<<"x"
<<resolutions[i][1]<<std::endl;
}
u16 r0;
std::cin>>r0;
if(r0 > res_count || r0 == 0)
r0 = 0;
u16 screenW = resolutions[r0-1][0];
u16 screenH = resolutions[r0-1][1];
*/
//
video::E_DRIVER_TYPE driverType;
#ifdef _WIN32
//driverType = video::EDT_DIRECT3D9; // Doesn't seem to work
driverType = video::EDT_OPENGL;
#else
driverType = video::EDT_OPENGL;
#endif
IrrlichtDevice *device;
device = createDevice(driverType,
core::dimension2d<u32>(screenW, screenH),
16, false, false, false, &receiver);
if (device == 0)
return 1; // could not create selected driver.
/*
Run some speed tests
*/
//SpeedTests(device);
/*
Continue initialization
*/
video::IVideoDriver* driver = device->getVideoDriver();
// These make the textures not to show at all
//driver->setTextureCreationFlag(video::ETCF_ALWAYS_16_BIT);
//driver->setTextureCreationFlag(video::ETCF_OPTIMIZED_FOR_SPEED );
scene::ISceneManager* smgr = device->getSceneManager();
gui::IGUIEnvironment* guienv = device->getGUIEnvironment();
gui::IGUISkin* skin = guienv->getSkin();
gui::IGUIFont* font = guienv->getFont("../data/fontlucida.png");
if(font)
skin->setFont(font);
//skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_BUTTON_TEXT, video::SColor(255,255,255,255));
//skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(0,0,0,0));
//skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(0,0,0,0));
skin->setColor(gui::EGDC_3D_HIGH_LIGHT, video::SColor(255,0,0,0));
skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255,0,0,0));
const wchar_t *text = L"Loading...";
core::vector2d<s32> center(screenW/2, screenH/2);
core::dimension2d<u32> textd = font->getDimension(text);
std::cout<<"Text w="<<textd.Width<<" h="<<textd.Height<<std::endl;
// Have to add a bit to disable the text from word wrapping
//core::vector2d<s32> textsize(textd.Width+4, textd.Height);
core::vector2d<s32> textsize(300, textd.Height);
core::rect<s32> textrect(center - textsize/2, center + textsize/2);
gui::IGUIStaticText *gui_loadingtext = guienv->addStaticText(
text, textrect, false, false);
gui_loadingtext->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
driver->beginScene(true, true, video::SColor(255,0,0,0));
guienv->drawAll();
driver->endScene();
video::SMaterial materials[MATERIALS_COUNT];
for(u16 i=0; i<MATERIALS_COUNT; i++)
{
materials[i].Lighting = false;
materials[i].BackfaceCulling = false;
const char *filename = g_material_filenames[i];
if(filename != NULL){
video::ITexture *t = driver->getTexture(filename);
if(t == NULL){
std::cout<<"Texture could not be loaded: \""
<<filename<<"\""<<std::endl;
return 1;
}
materials[i].setTexture(0, driver->getTexture(filename));
}
//materials[i].setFlag(video::EMF_TEXTURE_WRAP, video::ETC_REPEAT);
materials[i].setFlag(video::EMF_BILINEAR_FILTER, false);
//materials[i].setFlag(video::EMF_ANISOTROPIC_FILTER, false);
}
// Make a scope here for the client so that it gets removed
// before the irrlicht device
{
std::cout<<"Creating server and client"<<std::endl;
Server *server = NULL;
if(hosting){
server = new Server();
server->start(port);
}
Client client(smgr, materials);
Address connect_address(0,0,0,0, port);
try{
connect_address.Resolve(connect_name);
}
catch(ResolveError &e)
{
std::cout<<"Couldn't resolve address"<<std::endl;
return 0;
}
client.connect(connect_address);
Player *player = client.getLocalPlayer();
/*
Create the camera node
*/
scene::ICameraSceneNode* camera = smgr->addCameraSceneNode(
0, // Camera parent
v3f(BS*100, BS*2, BS*100), // Look from
v3f(BS*100+1, BS*2, BS*100), // Look to
-1 // Camera ID
);
if(camera == NULL)
return 1;
camera->setFOV(FOV_ANGLE);
// Just so big a value that everything rendered is visible
camera->setFarValue(BS*1000);
f32 camera_yaw = 0; // "right/left"
f32 camera_pitch = 0; // "up/down"
// Random constants
#define WALK_ACCELERATION (4.0 * BS)
#define WALKSPEED_MAX (4.0 * BS)
//#define WALKSPEED_MAX (20.0 * BS)
f32 walk_acceleration = WALK_ACCELERATION;
f32 walkspeed_max = WALKSPEED_MAX;
/*
The mouse cursor needs not be visible, so we hide it via the
irr::IrrlichtDevice::ICursorControl.
*/
device->getCursorControl()->setVisible(false);
gui_loadingtext->remove();
gui::IGUIStaticText *guitext = guienv->addStaticText(
L"Minetest-c55", core::rect<s32>(5, 5, 5+300, 5+textsize.Y),
false, false);
/*
Main loop
*/
bool first_loop_after_window_activation = true;
s32 lastFPS = -1;
// Time is in milliseconds
u32 lasttime = device->getTimer()->getTime();
while(device->run())
{
/*
Time difference calculation
*/
u32 time = device->getTimer()->getTime();
f32 dtime; // in seconds
if(time > lasttime)
dtime = (time - lasttime) / 1000.0;
else
dtime = 0;
lasttime = time;
updateViewingRange(dtime);
// Collected during the loop and displayed
core::list< core::aabbox3d<f32> > hilightboxes;
/*
Special keys
*/
if(receiver.IsKeyDown(irr::KEY_ESCAPE))
{
break;
}
/*
Player speed control
*/
v3f move_direction = v3f(0,0,1);
move_direction.rotateXZBy(camera_yaw);
v3f speed = v3f(0,0,0);
if(receiver.IsKeyDown(irr::KEY_KEY_W))
{
speed += move_direction;
}
if(receiver.IsKeyDown(irr::KEY_KEY_S))
{
speed -= move_direction;
}
if(receiver.IsKeyDown(irr::KEY_KEY_A))
{
speed += move_direction.crossProduct(v3f(0,1,0));
}
if(receiver.IsKeyDown(irr::KEY_KEY_D))
{
speed += move_direction.crossProduct(v3f(0,-1,0));
}
if(receiver.IsKeyDown(irr::KEY_SPACE))
{
if(player->touching_ground){
//player_speed.Y = 30*BS;
//player.speed.Y = 5*BS;
player->speed.Y = 6.5*BS;
}
}
// The speed of the player (Y is ignored)
speed = speed.normalize() * walkspeed_max;
f32 inc = walk_acceleration * BS * dtime;
if(player->speed.X < speed.X - inc)
player->speed.X += inc;
else if(player->speed.X > speed.X + inc)
player->speed.X -= inc;
else if(player->speed.X < speed.X)
player->speed.X = speed.X;
else if(player->speed.X > speed.X)
player->speed.X = speed.X;
if(player->speed.Z < speed.Z - inc)
player->speed.Z += inc;
else if(player->speed.Z > speed.Z + inc)
player->speed.Z -= inc;
else if(player->speed.Z < speed.Z)
player->speed.Z = speed.Z;
else if(player->speed.Z > speed.Z)
player->speed.Z = speed.Z;
/*
Process environment
*/
{
//TimeTaker("client.step(dtime)", device);
client.step(dtime);
}
if(server != NULL){
//TimeTaker("server->step(dtime)", device);
server->step(dtime);
}
/*
Mouse and camera control
*/
if(device->isWindowActive())
{
if(first_loop_after_window_activation){
first_loop_after_window_activation = false;
}
else{
s32 dx = device->getCursorControl()->getPosition().X - 320;
s32 dy = device->getCursorControl()->getPosition().Y - 240;
camera_yaw -= dx*0.2;
camera_pitch += dy*0.2;
if(camera_pitch < -89.9) camera_pitch = -89.9;
if(camera_pitch > 89.9) camera_pitch = 89.9;
}
device->getCursorControl()->setPosition(320, 240);
}
else{
first_loop_after_window_activation = true;
}
v3f camera_direction = v3f(0,0,1);
camera_direction.rotateYZBy(camera_pitch);
camera_direction.rotateXZBy(camera_yaw);
v3f camera_position =
player->getPosition() + v3f(0, BS+BS/2, 0);
camera->setPosition(camera_position);
camera->setTarget(camera_position + camera_direction);
if(FIELD_OF_VIEW_TEST){
//client.m_env.getMap().updateCamera(v3f(0,0,0), v3f(0,0,1));
client.updateCamera(v3f(0,0,0), v3f(0,0,1));
}
else{
//client.m_env.getMap().updateCamera(camera_position, camera_direction);
client.updateCamera(camera_position, camera_direction);
}
/*
Calculate what block is the crosshair pointing to
*/
//u32 t1 = device->getTimer()->getTime();
f32 d = 4; // max. distance
core::line3d<f32> shootline(camera_position,
camera_position + camera_direction * BS * (d+1));
bool nodefound = false;
v3s16 nodepos;
v3s16 neighbourpos;
core::aabbox3d<f32> nodefacebox;
f32 mindistance = BS * 1001;
v3s16 pos_i = Map::floatToInt(player->getPosition());
s16 a = d;
s16 ystart = pos_i.Y + 0 - (camera_direction.Y<0 ? a : 1);
s16 zstart = pos_i.Z - (camera_direction.Z<0 ? a : 1);
s16 xstart = pos_i.X - (camera_direction.X<0 ? a : 1);
s16 yend = pos_i.Y + 1 + (camera_direction.Y>0 ? a : 1);
s16 zend = pos_i.Z + (camera_direction.Z>0 ? a : 1);
s16 xend = pos_i.X + (camera_direction.X>0 ? a : 1);
for(s16 y = ystart; y <= yend; y++){
for(s16 z = zstart; z <= zend; z++){
for(s16 x = xstart; x <= xend; x++)
{
try{
//if(client.m_env.getMap().getNode(x,y,z).d == MATERIAL_AIR){
if(client.getNode(v3s16(x,y,z)).d == MATERIAL_AIR){
continue;
}
}catch(InvalidPositionException &e){
continue;
}
v3s16 np(x,y,z);
v3f npf = Map::intToFloat(np);
f32 d = 0.01;
v3s16 directions[6] = {
v3s16(0,0,1), // back
v3s16(0,1,0), // top
v3s16(1,0,0), // right
v3s16(0,0,-1),
v3s16(0,-1,0),
v3s16(-1,0,0),
};
for(u16 i=0; i<6; i++){
//{u16 i=3;
v3f dir_f = v3f(directions[i].X,
directions[i].Y, directions[i].Z);
v3f centerpoint = npf + dir_f * BS/2;
f32 distance =
(centerpoint - camera_position).getLength();
if(distance < mindistance){
//std::cout<<"for centerpoint=("<<centerpoint.X<<","<<centerpoint.Y<<","<<centerpoint.Z<<"): distance < mindistance"<<std::endl;
//std::cout<<"npf=("<<npf.X<<","<<npf.Y<<","<<npf.Z<<")"<<std::endl;
core::CMatrix4<f32> m;
m.buildRotateFromTo(v3f(0,0,1), dir_f);
// This is the back face
v3f corners[2] = {
v3f(BS/2, BS/2, BS/2),
v3f(-BS/2, -BS/2, BS/2+d)
};
for(u16 j=0; j<2; j++){
m.rotateVect(corners[j]);
corners[j] += npf;
//std::cout<<"box corners["<<j<<"]: ("<<corners[j].X<<","<<corners[j].Y<<","<<corners[j].Z<<")"<<std::endl;
}
//core::aabbox3d<f32> facebox(corners[0],corners[1]);
core::aabbox3d<f32> facebox(corners[0]);
facebox.addInternalPoint(corners[1]);
if(facebox.intersectsWithLine(shootline)){
nodefound = true;
nodepos = np;
neighbourpos = np + directions[i];
mindistance = distance;
nodefacebox = facebox;
}
}
}
}}}
if(nodefound){
//std::cout<<"nodefound == true"<<std::endl;
//std::cout<<"nodepos=("<<nodepos.X<<","<<nodepos.Y<<","<<nodepos.Z<<")"<<std::endl;
//std::cout<<"neighbourpos=("<<neighbourpos.X<<","<<neighbourpos.Y<<","<<neighbourpos.Z<<")"<<std::endl;
static v3s16 nodepos_old(-1,-1,-1);
if(nodepos != nodepos_old){
std::cout<<"Pointing at ("<<nodepos.X<<","
<<nodepos.Y<<","<<nodepos.Z<<")"<<std::endl;
nodepos_old = nodepos;
/*wchar_t positiontext[20];
swprintf(positiontext, 20, L"(%i,%i,%i)",
nodepos.X, nodepos.Y, nodepos.Z);
positiontextgui->setText(positiontext);*/
}
hilightboxes.push_back(nodefacebox);
if(receiver.leftclicked){
std::cout<<"Removing block (MapNode)"<<std::endl;
u32 time1 = device->getTimer()->getRealTime();
//client.m_env.getMap().removeNodeAndUpdate(nodepos);
client.removeNode(nodepos);
u32 time2 = device->getTimer()->getRealTime();
u32 dtime = time2 - time1;
std::cout<<"Took "<<dtime<<"ms"<<std::endl;
}
if(receiver.rightclicked){
std::cout<<"Placing block (MapNode)"<<std::endl;
u32 time1 = device->getTimer()->getRealTime();
/*f32 light = client.m_env.getMap().getNode(neighbourpos).light;
MapNode n;
n.d = g_selected_material;
client.m_env.getMap().setNode(neighbourpos, n);
client.m_env.getMap().nodeAddedUpdate(neighbourpos, light);*/
MapNode n;
n.d = g_selected_material;
client.addNode(neighbourpos, n);
u32 time2 = device->getTimer()->getRealTime();
u32 dtime = time2 - time1;
std::cout<<"Took "<<dtime<<"ms"<<std::endl;
}
}
else{
//std::cout<<"nodefound == false"<<std::endl;
//positiontextgui->setText(L"");
}
receiver.leftclicked = false;
receiver.rightclicked = false;
/*
Update gui stuff
*/
static u8 old_selected_material = MATERIAL_AIR;
if(g_selected_material != old_selected_material)
{
old_selected_material = g_selected_material;
wchar_t temptext[50];
swprintf(temptext, 50, L"Minetest-c55 (F: material=%i)",
g_selected_material);
guitext->setText(temptext);
}
/*
Drawing begins
*/
/*
Background color is choosen based on whether the player is
much beyond the initial ground level
*/
/*video::SColor bgcolor;
v3s16 p0 = Map::floatToInt(player->position);
s16 gy = client.m_env.getMap().getGroundHeight(v2s16(p0.X, p0.Z));
if(p0.Y > gy - MAP_BLOCKSIZE)
bgcolor = video::SColor(255,90,140,200);
else
bgcolor = video::SColor(255,0,0,0);*/
video::SColor bgcolor = video::SColor(255,90,140,200);
driver->beginScene(true, true, bgcolor);
//std::cout<<"smgr->drawAll()"<<std::endl;
smgr->drawAll();
core::vector2d<s32> displaycenter(screenW/2,screenH/2);
driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
displaycenter + core::vector2d<s32>(10,0),
video::SColor(255,255,255,255));
driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
displaycenter + core::vector2d<s32>(0,10),
video::SColor(255,255,255,255));
video::SMaterial m;
m.Thickness = 10;
m.Lighting = false;
driver->setMaterial(m);
for(core::list< core::aabbox3d<f32> >::Iterator i=hilightboxes.begin();
i != hilightboxes.end(); i++){
driver->draw3DBox(*i, video::SColor(255,0,0,0));
}
guienv->drawAll();
driver->endScene();
/*
Drawing ends
*/
u16 fps = driver->getFPS();
if (lastFPS != fps)
{
core::stringw str = L"Minetest [";
str += driver->getName();
str += "] FPS:";
str += fps;
device->setWindowCaption(str.c_str());
lastFPS = fps;
}
/*}
else
device->yield();*/
}
if(server != NULL)
delete server;
} // client is deleted at this point
/*
In the end, delete the Irrlicht device.
*/
device->drop();
return 0;
}
void SpeedTests(IrrlichtDevice *device)
{
/*
Test stuff
*/
//test();
//return 0;
/*TestThread thread;
thread.Start();
std::cout<<"thread started"<<std::endl;
while(thread.IsRunning()) sleep(1);
std::cout<<"thread ended"<<std::endl;
return 0;*/
{
std::cout<<"Testing floating-point conversion speed"<<std::endl;
u32 time1 = device->getTimer()->getRealTime();
tempf = 0.001;
for(u32 i=0; i<10000000; i++){
temp16 += tempf;
tempf += 0.001;
}
u32 time2 = device->getTimer()->getRealTime();
u32 fp_conversion_time = time2 - time1;
std::cout<<"Done. "<<fp_conversion_time<<"ms"<<std::endl;
//assert(fp_conversion_time < 1000);
}
{
std::cout<<"Testing floating-point vector speed"<<std::endl;
u32 time1 = device->getTimer()->getRealTime();
tempv3f1 = v3f(1,2,3);
tempv3f2 = v3f(4,5,6);
for(u32 i=0; i<40000000; i++){
tempf += tempv3f1.dotProduct(tempv3f2);
tempv3f2 += v3f(7,8,9);
}
u32 time2 = device->getTimer()->getRealTime();
u32 dtime = time2 - time1;
std::cout<<"Done. "<<dtime<<"ms"<<std::endl;
}
{
std::cout<<"Testing core::map speed"<<std::endl;
u32 time1 = device->getTimer()->getRealTime();
core::map<v2s16, f32> map1;
tempf = -324;
for(s16 y=0; y<500; y++){
for(s16 x=0; x<500; x++){
map1.insert(v2s16(x,y), tempf);
tempf += 1;
}
}
for(s16 y=500-1; y>=0; y--){
for(s16 x=0; x<500; x++){
tempf = map1[v2s16(x,y)];
}
}
u32 time2 = device->getTimer()->getRealTime();
u32 dtime = time2 - time1;
std::cout<<"Done. "<<dtime<<"ms"<<std::endl;
}
{
std::cout<<"Testing mutex speed"<<std::endl;
u32 time1 = device->getTimer()->getRealTime();
u32 time2 = time1;
JMutex m;
m.Init();
u32 n = 0;
u32 i = 0;
do{
n += 10000;
for(; i<n; i++){
m.Lock();
m.Unlock();
}
time2 = device->getTimer()->getRealTime();
}
// Do at least 10ms
while(time2 < time1 + 10);
u32 dtime = time2 - time1;
u32 per_ms = n / dtime;
std::cout<<"Done. "<<dtime<<"ms, "
<<per_ms<<"/ms"<<std::endl;
}
//assert(0);
}
