void GraphicEngine::initGL() {
// Light init
if (game->config->getInt("lighting"))
glEnable(GL_LIGHTING);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_TEXTURE_2D);
setAmbient(MGColor(0.5f, 0.5f, 0.5f, 1.0f));
setClearColor(MGColor(0.0f, 0.0f, 0.0f, 1.0f));
//glPolygonMode(GL_FRONT, GL_LINE);
//glPolygonMode(GL_BACK, GL_LINE);
glShadeModel (GL_SMOOTH); // ћетод закраски: —√Ћј∆≈Ќџ…
glEnable (GL_DEPTH_TEST); // ¬ключаем тест глубины
// ¬ Ћ. ј¬“ќћј“»„≈— »… ѕ≈–≈—„≈“ Ќќ–ћјЋ≈…
//glEnable (GL_AUTO_NORMAL);
glEnable (GL_NORMALIZE);
// ¬ Ћ. ќ“—≈„≈Ќ»≈ «јƒЌ»’ √–јЌ≈…
glEnable (GL_CULL_FACE); // ¬ключаем отсечение граней
glCullFace (GL_BACK); // ”казываем, что отсекать будем задние грани
updateScreenSize();
// Init fonts
glEnable(GL_BLEND);
setBlendFunc(getDefaultBlendFuncS(), getDefaultBlendFuncD());
standart14Normal = FontCache::getInstance()->load("standart_14_normal");
console8Normal = FontCache::getInstance()->load("console_8_normal");
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
GLenum err = glGetError ();
if (GL_NO_ERROR != err)
Log::error("GraphicEngine::initGL(): OpenGL Error: %s", gluErrorString (err));
Log::info("OpenGL initialized");
}
void GraphicEngine::writeText(string text, CVector position, FontStyle style, MGColor color) {
glColor4f(color.getR(), color.getG(), color.getB(), color.getA());
switch(style) {
case STANDART_14_NORMAL:
standart14Normal->Begin();
//standart14Normal->DrawString(text.c_str(), 1.0f, position.x, position.y);
standart14Normal->DrawString(text.c_str(), 1.0, position.x, position.y, MGColor(255,128,128,255).getByteComponents(), MGColor(128,255,128,255).getByteComponents());
break;
case CONSOLE_8_NORMAL:
console8Normal->Begin();
//console8Normal->DrawString(text.c_str(), 1.0f, position.x, position.y);
console8Normal->DrawString(text.c_str(), 1.0, position.x, position.y);
break;
default:
Log::error("undefined font style");
}
}
MGColor SafeColor(TiXmlElement *pElem, const std::string &sChild, MGColor const &Default = MGColor(0,0,0))
{
MGColor uRes = Default;
const string &sColor = SafeString(pElem, sChild.c_str());
if (sColor != "")
{
unsigned color;
sscanf_s(sColor.c_str(), "%x", &color);
uRes.r = (float)((color>>16) & 0xFF) * 1.f/255.f;
uRes.g = (float)((color>> 8) & 0xFF) * 1.f/255.f;
uRes.b = (float)((color>> 0) & 0xFF) * 1.f/255.f;
}
void GraphicEngine::renderWorld()
{
glMatrixMode(GL_MODELVIEW); // set modelview matrix
glLoadIdentity(); // clear the current matrix
// Offsets
glTranslatef(masterPositionOffset.x, masterPositionOffset.y, masterPositionOffset.z);
glRotatef(masterOrientationOffset.x, 1.0f, 0.0f, 0.0f);
glRotatef(masterOrientationOffset.y, 0.0f, 1.0f, 0.0f);
glRotatef(masterOrientationOffset.z, 0.0f, 0.0f, 1.0f);
gluLookAt(game->camera->position.x, game->camera->position.y, game->camera->position.z,
game->camera->lookAt.x + game->camera->position.x, game->camera->lookAt.y + game->camera->position.y, game->camera->lookAt.z + game->camera->position.z,
game->camera->up.x, game->camera->up.y, game->camera->up.z);
writeDebugText("Camera position: %0.0f %0.0f %0.0f ", game->camera->position.x, game->camera->position.y, game->camera->position.z);
//writeDebugText("Camera look: %0.2f %0.2f %0.2f ", game->camera->lookAt.x, game->camera->lookAt.y, game->camera->lookAt.z);
static vector<GameObject*> objects_for_drawing;
static vector<GOLight*> lights;
static vector<GameObject*> opaque_objects;
static vector<GameObject*> transparent_objects;
static vector<GameObject*> _2d_objects;
objects_for_drawing.clear();
lights.clear();
opaque_objects.clear();
transparent_objects.clear();
_2d_objects.clear();
for (unsigned int i = 0; i < game->objects.size(); i++ ) {
if (game->objects.at(i)->getNeedDraw()) {
objects_for_drawing.push_back(game->objects.at(i));
}
}
if (Game::instance->drawBBoxes) {
if (renderFilter) {
renderFilter->debugDraw();
for (unsigned int i = 0; i < objects_for_drawing.size(); i++ ) {
GameObject* o = objects_for_drawing.at(i);
renderFilter->debugObjectDraw(o);
}
} else {
for (unsigned int i = 0; i < objects_for_drawing.size(); i++ ) {
drawBBox(objects_for_drawing.at(i)->getBBox());
}
}
}
for (unsigned int i = 0; i < objects_for_drawing.size(); i++ ) {
if (objects_for_drawing.at(i)->type == GO_LIGHT) {
lights.push_back((GOLight*)objects_for_drawing.at(i));
} else
if (objects_for_drawing.at(i)->is2D) {
_2d_objects.push_back(objects_for_drawing.at(i));
} else
if (objects_for_drawing.at(i)->opaque) {
opaque_objects.push_back(objects_for_drawing.at(i));
} else {
transparent_objects.push_back(objects_for_drawing.at(i));
}
}
if (renderFilter && !Game::instance->editorMode) {
opaque_objects = renderFilter->doFilter(opaque_objects);
transparent_objects = renderFilter->doFilter(transparent_objects);
}
game->drawnObjectsCount = opaque_objects.size();
game->drawnObjectsCount += transparent_objects.size();
game->drawnObjectsCount += _2d_objects.size();
sort(transparent_objects.begin(), transparent_objects.end(), sortTransparent);
for (unsigned int i = 0; i < lights.size(); i++ ) {
lights.at(i)->draw();
}
for (unsigned int i = 0; i < opaque_objects.size(); i++ ) {
opaque_objects.at(i)->draw();
//writeDebugText("Type: %i, id: %s, z:%f", opaque_objects.at(i)->type, opaque_objects.at(i)->id.c_str(), opaque_objects.at(i)->position.z);
}
game->transparentObjectsCount = transparent_objects.size();
for (unsigned int i = 0; i < transparent_objects.size(); i++ ) {
transparent_objects.at(i)->draw();
//writeDebugText("Type: %i, id: %s, z:%f", transparent_objects.at(i)->type, transparent_objects.at(i)->id.c_str(), (transparent_objects.at(i)->position - game->camera->position).Length());
}
if (game->debugPhysDraw) {
if (game->debugPhysDrawIn2D)
start2D();
game->dynamicsWorld->debugDrawWorld();
if (game->debugPhysDrawIn2D)
end2D();
}
// Ligt reset
for (unsigned int i = 0; i < lights.size(); i++ ) {
lights.at(i)->cancel();
}
#ifndef OPENGL_ES
// for drawibg texts
glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
#endif
// save previous state of lighting
bool lightingEnabled = glIsEnabled(GL_LIGHTING);
glDisable(GL_LIGHTING);
// Write 2D stuff
start2D();
// sort Z
sort(_2d_objects.begin(), _2d_objects.end(), sort2D);
game->_2dObjectsCount = _2d_objects.size();
for (unsigned int i = 0; i < _2d_objects.size(); i++ ) {
_2d_objects.at(i)->draw();
//writeDebugText("Type: %i, id: %s, z:%f", opaque_objects.at(i)->type, opaque_objects.at(i)->id.c_str(), opaque_objects.at(i)->position.z);
}
// Draw debug texts
for (unsigned int i = 0; i < debugStrings.size(); i++ ) {
if (game->drawDebugText && !game->console->isOpened()) {
std::pair <float, float>* size = new std::pair <float, float>();
standart14Normal->GetStringSize(debugStrings.at(i).c_str(), size);
static GOPlate* p = new GOPlate();
p->setPositioningMode(GOPositioningModeTopLeft);
p->color = MGColor(0.0f,0.0f,0.0f,0.4f);
int h = (int)(size->second * 1.00);
p->setSize(CVector(size->first, h));
p->setPosition(CVector(5.0f, game->osAdapter->getScreenHeight() - (h * i)));
p->draw();
writeText(debugStrings.at(i), CVector(5.0f, game->osAdapter->getScreenHeight() - (h * i), 0.0f), STANDART_14_NORMAL, MGColor(0.0f, 1.0f, 0.0f, 1.0f));
}
}
debugStrings.clear();
game->luaVM->doString("_onDraw2D()");
end2D();
if (lightingEnabled) {
glEnable(GL_LIGHTING);
} else {
glDisable(GL_LIGHTING);
}
}
