void DynamicBody::SetMassDistributionFromModel()
{
LmrCollMesh *m = GetLmrCollMesh();
// XXX totally arbitrarily pick to distribute mass over a half
// bounding sphere area
m_massRadius = m->GetBoundingRadius()*0.5f;
SetMass(m_mass);
}
void Pi::Init()
{
config.Load(GetPiUserDir() + "config.ini");
Pi::detail.planets = config.Int("DetailPlanets");
Pi::detail.cities = config.Int("DetailCities");
int width = config.Int("ScrWidth");
int height = config.Int("ScrHeight");
const SDL_VideoInfo *info = NULL;
Uint32 sdlInitFlags = SDL_INIT_VIDEO | SDL_INIT_JOYSTICK;
#if defined _WIN32 && defined _DEBUG
sdlInitFlags |= SDL_INIT_NOPARACHUTE;
#endif
if (SDL_Init(sdlInitFlags) < 0) {
fprintf(stderr, "Video initialization failed: %s\n", SDL_GetError());
exit(-1);
}
InitJoysticks();
// no mode set, find an ok one
if ((width <= 0) || (height <= 0)) {
SDL_Rect **modes = SDL_ListModes(NULL, SDL_HWSURFACE | SDL_FULLSCREEN);
if (modes == 0) {
fprintf(stderr, "It seems no video modes are available...");
}
if (modes == (SDL_Rect **)-1) {
// hm. all modes available. odd. try 800x600
width = 800; height = 600;
} else {
width = modes[0]->w;
height = modes[0]->h;
}
}
info = SDL_GetVideoInfo();
printf("SDL_GetVideoInfo says %d bpp\n", info->vfmt->BitsPerPixel);
switch (info->vfmt->BitsPerPixel) {
case 16:
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
break;
case 24:
case 32:
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
break;
default:
fprintf(stderr, "Invalid pixel depth: %d bpp\n", info->vfmt->BitsPerPixel);
}
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
Uint32 flags = SDL_OPENGL;
if (config.Int("StartFullscreen")) flags |= SDL_FULLSCREEN;
if ((Pi::scrSurface = SDL_SetVideoMode(width, height, info->vfmt->BitsPerPixel, flags)) == 0) {
// fall back on 16-bit depth buffer...
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
fprintf(stderr, "Failed to set video mode. (%s). Re-trying with 16-bit depth buffer.\n", SDL_GetError());
if ((Pi::scrSurface = SDL_SetVideoMode(width, height, info->vfmt->BitsPerPixel, flags)) == 0) {
fprintf(stderr, "Failed to set video mode: %s", SDL_GetError());
}
}
glewInit();
SDL_WM_SetCaption("Pioneer","Pioneer");
Pi::scrWidth = width;
Pi::scrHeight = height;
Pi::scrAspect = width / (float)height;
Pi::rng.seed(time(NULL));
InitOpenGL();
GLFTInit();
// Gui::Init shouldn't initialise any VBOs, since we haven't tested
// that the capability exists. (Gui does not use VBOs so far)
Gui::Init(scrWidth, scrHeight, 800, 600);
if (!GLEW_ARB_vertex_buffer_object) {
Error("OpenGL extension ARB_vertex_buffer_object not supported. Pioneer can not run on your graphics card.");
}
Render::Init(width, height);
draw_progress(0.1f);
Galaxy::Init();
draw_progress(0.2f);
NameGenerator::Init();
if (config.Int("DisableShaders")) Render::ToggleShaders();
if (config.Int("EnableHDR")) Render::ToggleHDR();
draw_progress(0.3f);
LmrModelCompilerInit();
//unsigned int control_word;
//_clearfp();
//_controlfp_s(&control_word, _EM_INEXACT | _EM_UNDERFLOW, _MCW_EM);
//double fpexcept = Pi::timeAccelRates[1] / Pi::timeAccelRates[0];
draw_progress(0.4f);
ShipType::Init();
draw_progress(0.5f);
GeoSphere::Init();
draw_progress(0.6f);
Space::Init();
draw_progress(0.7f);
Polit::Init();
draw_progress(0.8f);
SpaceStation::Init();
draw_progress(0.9f);
if (!config.Int("DisableSound")) {
Sound::Init();
Sound::SetGlobalVolume(config.Float("SfxVolume"));
Sound::Pause(0);
}
draw_progress(1.0f);
// test code to produce list of ship stats
FILE *pStatFile = fopen("shipstat.csv","wt");
if (pStatFile)
{
fprintf(pStatFile, "name,lmrname,hullmass,capacity,xsize,ysize,zsize,facc,racc,uacc,aacc\n");
for (std::map<std::string, ShipType>::iterator i = ShipType::types.begin();
i != ShipType::types.end(); ++i)
{
ShipType *shipdef = &(i->second);
LmrModel *lmrModel = LmrLookupModelByName(shipdef->lmrModelName.c_str());
LmrObjParams lmrParams; memset(&lmrParams, 0, sizeof(LmrObjParams));
LmrCollMesh *collMesh = new LmrCollMesh(lmrModel, &lmrParams);
Aabb aabb = collMesh->GetAabb();
double hullmass = shipdef->hullMass;
double capacity = shipdef->capacity;
double xsize = aabb.max.x-aabb.min.x;
double ysize = aabb.max.y-aabb.min.y;
double zsize = aabb.max.z-aabb.min.z;
double brad = aabb.GetBoundingRadius();
double simass = (hullmass + capacity) * 1000.0;
double angInertia = (2/5.0)*simass*brad*brad;
double acc1 = shipdef->linThrust[ShipType::THRUSTER_FORWARD] / (9.81*simass);
double acc2 = shipdef->linThrust[ShipType::THRUSTER_REVERSE] / (9.81*simass);
double acc3 = shipdef->linThrust[ShipType::THRUSTER_UP] / (9.81*simass);
double acca = shipdef->angThrust/angInertia;
fprintf(pStatFile, "%s,%s,%.1f,%.1f,%.1f,%.1f,%.1f,%.1f,%.1f,%.1f,%f\n",
shipdef->name.c_str(), shipdef->lmrModelName.c_str(), hullmass, capacity,
xsize, ysize, zsize, acc1, acc2, acc3, acca);
}
fclose(pStatFile);
}
gameMenuView = new GameMenuView();
config.Save();
}
void Pi::Init()
{
OS::NotifyLoadBegin();
FileSystem::Init();
FileSystem::userFiles.MakeDirectory(""); // ensure the config directory exists
Pi::config = new GameConfig();
KeyBindings::InitBindings();
if (config->Int("RedirectStdio"))
OS::RedirectStdio();
ModManager::Init();
if (!Lang::LoadStrings(config->String("Lang")))
abort();
Pi::detail.planets = config->Int("DetailPlanets");
Pi::detail.textures = config->Int("Textures");
Pi::detail.fracmult = config->Int("FractalMultiple");
Pi::detail.cities = config->Int("DetailCities");
#ifdef __linux__
// there appears to be a bug in the Linux evdev input driver that stops
// DGA mouse grab restoring state correctly. SDL can use an alternative
// method, but its only configurable via environment variable. Here we set
// that environment variable (unless the user explicitly doesn't want it
// via config).
//
// we also enable warp-after-grab here, as the SDL alternative method
// doesn't restore the mouse pointer to its pre-grab position
//
// XXX SDL2 uses a different mechanism entirely and this environment
// variable doesn't exist there, so we can get rid of it when we go to SDL2
if (!config->Int("SDLUseDGAMouse")) {
Pi::warpAfterMouseGrab = true;
setenv("SDL_VIDEO_X11_DGAMOUSE", "0", 1);
}
#endif
// Initialize SDL
Uint32 sdlInitFlags = SDL_INIT_VIDEO | SDL_INIT_JOYSTICK;
#if defined(DEBUG) || defined(_DEBUG)
sdlInitFlags |= SDL_INIT_NOPARACHUTE;
#endif
if (SDL_Init(sdlInitFlags) < 0) {
OS::Error("SDL initialization failed: %s\n", SDL_GetError());
}
// needed for the UI
SDL_EnableUNICODE(1);
// Do rest of SDL video initialization and create Renderer
Graphics::Settings videoSettings = {};
videoSettings.width = config->Int("ScrWidth");
videoSettings.height = config->Int("ScrHeight");
videoSettings.fullscreen = (config->Int("StartFullscreen") != 0);
videoSettings.shaders = (config->Int("DisableShaders") == 0);
videoSettings.requestedSamples = config->Int("AntiAliasingMode");
videoSettings.vsync = (config->Int("VSync") != 0);
videoSettings.useTextureCompression = (config->Int("UseTextureCompression") != 0);
Pi::renderer = Graphics::Init(videoSettings);
{
std::ostringstream buf;
renderer->PrintDebugInfo(buf);
FILE *f = FileSystem::userFiles.OpenWriteStream("opengl.txt", FileSystem::FileSourceFS::WRITE_TEXT);
if (!f)
fprintf(stderr, "Could not open 'opengl.txt'\n");
const std::string &s = buf.str();
fwrite(s.c_str(), 1, s.size(), f);
fclose(f);
}
OS::LoadWindowIcon();
SDL_WM_SetCaption("Pioneer","Pioneer");
Pi::scrAspect = videoSettings.width / float(videoSettings.height);
Pi::rng.seed(time(0));
InitJoysticks();
joystickEnabled = (config->Int("EnableJoystick")) ? true : false;
mouseYInvert = (config->Int("InvertMouseY")) ? true : false;
navTunnelDisplayed = (config->Int("DisplayNavTunnel")) ? true : false;
// XXX UI requires Lua but Pi::ui must exist before we start loading
// templates. so now we have crap everywhere :/
Lua::Init();
Pi::ui.Reset(new UI::Context(Lua::manager, Pi::renderer, Graphics::GetScreenWidth(), Graphics::GetScreenHeight(), Lang::GetCurrentLanguage()));
LuaInit();
// Gui::Init shouldn't initialise any VBOs, since we haven't tested
// that the capability exists. (Gui does not use VBOs so far)
Gui::Init(renderer, Graphics::GetScreenWidth(), Graphics::GetScreenHeight(), 800, 600);
draw_progress(0.1f);
Galaxy::Init();
draw_progress(0.2f);
Faction::Init();
draw_progress(0.3f);
CustomSystem::Init();
draw_progress(0.4f);
LmrModelCompilerInit(Pi::renderer);
modelCache = new ModelCache(Pi::renderer);
draw_progress(0.5f);
//unsigned int control_word;
//_clearfp();
//_controlfp_s(&control_word, _EM_INEXACT | _EM_UNDERFLOW | _EM_ZERODIVIDE, _MCW_EM);
//double fpexcept = Pi::timeAccelRates[1] / Pi::timeAccelRates[0];
ShipType::Init();
draw_progress(0.6f);
GeoSphere::Init();
draw_progress(0.7f);
CityOnPlanet::Init();
draw_progress(0.8f);
SpaceStation::Init();
draw_progress(0.9f);
Sfx::Init(Pi::renderer);
draw_progress(0.95f);
if (!config->Int("DisableSound")) {
Sound::Init();
Sound::SetMasterVolume(config->Float("MasterVolume"));
Sound::SetSfxVolume(config->Float("SfxVolume"));
GetMusicPlayer().SetVolume(config->Float("MusicVolume"));
Sound::Pause(0);
if (config->Int("MasterMuted")) Sound::Pause(1);
if (config->Int("SfxMuted")) Sound::SetSfxVolume(0.f);
if (config->Int("MusicMuted")) GetMusicPlayer().SetEnabled(false);
}
draw_progress(1.0f);
OS::NotifyLoadEnd();
#if 0
// frame test code
Frame *root = new Frame(0, "root", 0);
Frame *p1 = new Frame(root, "p1", Frame::FLAG_HAS_ROT);
Frame *p1r = new Frame(p1, "p1r", Frame::FLAG_ROTATING);
Frame *m1 = new Frame(p1, "m1", Frame::FLAG_HAS_ROT);
Frame *m1r = new Frame(m1, "m1r", Frame::FLAG_ROTATING);
Frame *p2 = new Frame(root, "p2", Frame::FLAG_HAS_ROT);
Frame *p2r = new Frame(p2, "pr2", Frame::FLAG_ROTATING);
p1->SetPosition(vector3d(1000,0,0));
p1->SetVelocity(vector3d(0,1,0));
p2->SetPosition(vector3d(0,2000,0));
p2->SetVelocity(vector3d(-2,0,0));
p1r->SetAngVelocity(vector3d(0,0,0.0001));
p1r->SetOrient(matrix3x3d::BuildRotate(M_PI/4, vector3d(0,0,1)));
p2r->SetAngVelocity(vector3d(0,0,-0.0004));
p2r->SetOrient(matrix3x3d::BuildRotate(-M_PI/2, vector3d(0,0,1)));
root->UpdateOrbitRails(0, 0);
CargoBody *c1 = new CargoBody(Equip::Type::SLAVES);
c1->SetFrame(p1r);
c1->SetPosition(vector3d(0,180,0));
// c1->SetVelocity(vector3d(1,0,0));
CargoBody *c2 = new CargoBody(Equip::Type::SLAVES);
c2->SetFrame(p1r);
c2->SetPosition(vector3d(0,200,0));
// c2->SetVelocity(vector3d(1,0,0));
vector3d pos = c1->GetPositionRelTo(p1);
vector3d vel = c1->GetVelocityRelTo(p1);
double speed = vel.Length();
vector3d pos2 = c2->GetPositionRelTo(p1);
vector3d vel2 = c2->GetVelocityRelTo(p1);
double speed2 = vel2.Length();
double speed3 = c2->GetVelocityRelTo(c1).Length();
c2->SwitchToFrame(p1);
vector3d vel4 = c2->GetVelocityRelTo(c1);
double speed4 = c2->GetVelocityRelTo(c1).Length();
root->UpdateOrbitRails(0, 1.0);
//buildrotate test
matrix3x3d m = matrix3x3d::BuildRotate(M_PI/2, vector3d(0,0,1));
vector3d v = m * vector3d(1,0,0);
/* vector3d pos = p1r->GetPositionRelTo(p2r);
vector3d vel = p1r->GetVelocityRelTo(p2r);
matrix3x3d o1 = p1r->GetOrientRelTo(p2r);
double speed = vel.Length();
vector3d pos2 = p2r->GetPositionRelTo(p1r);
vector3d vel2 = p2r->GetVelocityRelTo(p1r);
matrix3x3d o2 = p2r->GetOrientRelTo(p1r);
double speed2 = vel2.Length();
*/ root->UpdateOrbitRails(0, 1.0/60);
delete p2r; delete p2; delete m1r; delete m1; delete p1r; delete p1; delete root;
delete c1; delete c2;
#endif
#if 0
// test code to produce list of ship stats
FILE *pStatFile = fopen("shipstat.csv","wt");
if (pStatFile)
{
fprintf(pStatFile, "name,lmrname,hullmass,capacity,fakevol,rescale,xsize,ysize,zsize,facc,racc,uacc,sacc,aacc,exvel\n");
for (std::map<std::string, ShipType>::iterator i = ShipType::types.begin();
i != ShipType::types.end(); ++i)
{
ShipType *shipdef = &(i->second);
LmrModel *lmrModel = LmrLookupModelByName(shipdef->lmrModelName.c_str());
LmrObjParams lmrParams; memset(&lmrParams, 0, sizeof(LmrObjParams));
lmrParams.animationNamespace = "ShipAnimation";
EquipSet equip; equip.InitSlotSizes(shipdef->id);
lmrParams.equipment = &equip;
LmrCollMesh *collMesh = new LmrCollMesh(lmrModel, &lmrParams);
Aabb aabb = collMesh->GetAabb();
double hullmass = shipdef->hullMass;
double capacity = shipdef->capacity;
double xsize = aabb.max.x-aabb.min.x;
double ysize = aabb.max.y-aabb.min.y;
double zsize = aabb.max.z-aabb.min.z;
double fakevol = xsize*ysize*zsize;
double rescale = pow(fakevol/(100 * (hullmass+capacity)), 0.3333333333);
double brad = aabb.GetRadius();
double simass = (hullmass + capacity) * 1000.0;
double angInertia = (2/5.0)*simass*brad*brad;
double acc1 = shipdef->linThrust[ShipType::THRUSTER_FORWARD] / (9.81*simass);
double acc2 = shipdef->linThrust[ShipType::THRUSTER_REVERSE] / (9.81*simass);
double acc3 = shipdef->linThrust[ShipType::THRUSTER_UP] / (9.81*simass);
double acc4 = shipdef->linThrust[ShipType::THRUSTER_RIGHT] / (9.81*simass);
double acca = shipdef->angThrust/angInertia;
double exvel = shipdef->linThrust[ShipType::THRUSTER_FORWARD] /
(shipdef->fuelTankMass * shipdef->thrusterFuelUse * 10 * 1e6);
fprintf(pStatFile, "%s,%s,%.1f,%.1f,%.1f,%.3f,%.1f,%.1f,%.1f,%.1f,%.1f,%.1f,%.1f,%f,%.1f\n",
shipdef->name.c_str(), shipdef->lmrModelName.c_str(), hullmass, capacity,
fakevol, rescale, xsize, ysize, zsize, acc1, acc2, acc3, acc4, acca, exvel);
delete collMesh;
}
fclose(pStatFile);
}
#endif
luaConsole = new LuaConsole(10);
KeyBindings::toggleLuaConsole.onPress.connect(sigc::ptr_fun(&Pi::ToggleLuaConsole));
gameMenuView = new GameMenuView();
config->Save();
}
void Viewer::MainLoop()
{
Uint32 lastTurd = SDL_GetTicks();
Uint32 t = SDL_GetTicks();
int numFrames = 0;
Uint32 lastFpsReadout = SDL_GetTicks();
g_campos = vector3f(0.0f, 0.0f, m_cmesh->GetBoundingRadius());
g_camorient = matrix4x4f::Identity();
matrix4x4f modelRot = matrix4x4f::Identity();
printf("Geom tree build in %dms\n", SDL_GetTicks() - t);
Render::State::SetZnearZfar(1.0f, 10000.0f);
for (;;) {
PollEvents();
Render::PrepareFrame();
if (g_keyState[SDLK_LSHIFT] || g_keyState[SDLK_RSHIFT]) {
if (g_keyState[SDLK_UP]) g_camorient = g_camorient * matrix4x4f::RotateXMatrix(g_frameTime);
if (g_keyState[SDLK_DOWN]) g_camorient = g_camorient * matrix4x4f::RotateXMatrix(-g_frameTime);
if (g_keyState[SDLK_LEFT]) g_camorient = g_camorient * matrix4x4f::RotateYMatrix(-g_frameTime);
if (g_keyState[SDLK_RIGHT]) g_camorient = g_camorient * matrix4x4f::RotateYMatrix(g_frameTime);
if (g_mouseButton[3]) {
float rx = 0.01f*g_mouseMotion[1];
float ry = 0.01f*g_mouseMotion[0];
g_camorient = g_camorient * matrix4x4f::RotateXMatrix(rx);
g_camorient = g_camorient * matrix4x4f::RotateYMatrix(ry);
if (g_mouseButton[1]) {
g_campos = g_campos - g_camorient * vector3f(0.0f,0.0f,1.0f) * 0.01 *
m_model->GetDrawClipRadius();
}
}
} else {
if (g_keyState[SDLK_UP]) modelRot = modelRot * matrix4x4f::RotateXMatrix(g_frameTime);
if (g_keyState[SDLK_DOWN]) modelRot = modelRot * matrix4x4f::RotateXMatrix(-g_frameTime);
if (g_keyState[SDLK_LEFT]) modelRot = modelRot * matrix4x4f::RotateYMatrix(-g_frameTime);
if (g_keyState[SDLK_RIGHT]) modelRot = modelRot * matrix4x4f::RotateYMatrix(g_frameTime);
if (g_mouseButton[3]) {
float rx = 0.01f*g_mouseMotion[1];
float ry = 0.01f*g_mouseMotion[0];
modelRot = modelRot * matrix4x4f::RotateXMatrix(rx);
modelRot = modelRot * matrix4x4f::RotateYMatrix(ry);
}
}
if (g_keyState[SDLK_EQUALS]) g_campos = g_campos - g_camorient * vector3f(0.0f,0.0f,1.0f);
if (g_keyState[SDLK_MINUS]) g_campos = g_campos + g_camorient * vector3f(0.0f,0.0f,1.0f);
if (g_keyState[SDLK_PAGEUP]) g_campos = g_campos - g_camorient * vector3f(0.0f,0.0f,1.0f);
if (g_keyState[SDLK_PAGEDOWN]) g_campos = g_campos + g_camorient * vector3f(0.0f,0.0f,1.0f);
// geom->MoveTo(modelRot, vector3d(0.0,0.0,0.0));
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
float fracH = g_height / (float)g_width;
glFrustum(-1, 1, -fracH, fracH, 1.0f, 10000.0f);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glClearColor(0,0,0,0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
SetSbreParams();
int beforeDrawTriStats = LmrModelGetStatsTris();
if (g_renderType == 0) {
glPushAttrib(GL_ALL_ATTRIB_BITS);
matrix4x4f m = g_camorient.InverseOf() * matrix4x4f::Translation(-g_campos) * modelRot.InverseOf();
if (g_doBenchmark) {
for (int i=0; i<1000; i++) m_model->Render(m, ¶ms);
} else {
m_model->Render(m, ¶ms);
}
glPopAttrib();
} else if (g_renderType == 1) {
glPushMatrix();
matrix4x4f m = g_camorient.InverseOf() * matrix4x4f::Translation(-g_campos) * modelRot.InverseOf();
glMultMatrixf(&m[0]);
render_coll_mesh(m_cmesh);
glPopMatrix();
} else {
matrix4x4f tran = modelRot * g_camorient;//.InverseOf();
vector3d forward = tran * vector3d(0.0,0.0,-1.0);
vector3d up = tran * vector3d(0.0,1.0,0.0);
raytraceCollMesh(modelRot * g_campos, up, forward, m_space);
}
Render::State::UseProgram(0);
Render::UnbindAllBuffers();
{
char buf[128];
Aabb aabb = m_cmesh->GetAabb();
snprintf(buf, sizeof(buf), "%d triangles, collision mesh size: %.1fx%.1fx%.1f (radius %.1f)",
(g_renderType == 0 ?
LmrModelGetStatsTris() - beforeDrawTriStats :
m_cmesh->m_numTris),
aabb.max.x-aabb.min.x,
aabb.max.y-aabb.min.y,
aabb.max.z-aabb.min.z,
aabb.GetBoundingRadius());
m_trisReadout->SetText(buf);
}
Render::PostProcess();
Gui::Draw();
glError();
Render::SwapBuffers();
numFrames++;
g_frameTime = (SDL_GetTicks() - lastTurd) * 0.001f;
lastTurd = SDL_GetTicks();
if (SDL_GetTicks() - lastFpsReadout > 1000) {
int numTris = LmrModelGetStatsTris();
LmrModelClearStatsTris();
printf("%d fps, %.3f Million tris/sec\n", numFrames, numTris/1000000.0f);
numFrames = 0;
lastFpsReadout = SDL_GetTicks();
}
//space->Collide(onCollision);
}
}