void PGE_LevelCamera::sortElements()
{
if(objects_to_render.size()<=1) return; //Nothing to sort!
QStack<int> beg;
QStack<int> end;
PGE_Phys_Object* piv;
int i=0, L, R, swapv;
beg.push_back(0);
end.push_back(objects_to_render.size());
while (i>=0)
{
L=beg[i]; R=end[i]-1;
if (L<R)
{
piv=objects_to_render[L];
while (L<R)
{
while ((objects_to_render[R]->zIndex()>=piv->zIndex()) && (L<R)) R--;
if (L<R) objects_to_render[L++]=objects_to_render[R];
while ((objects_to_render[L]->zIndex()<=piv->zIndex()) && (L<R)) L++;
if (L<R) objects_to_render[R--]=objects_to_render[L];
}
objects_to_render[L]=piv; beg.push_back(L+1); end.push_back(end[i]); end[i++]=(L);
if((end[i]-beg[i]) > (end[i-1]-beg[i-1]))
{
swapv=beg[i]; beg[i]=beg[i-1]; beg[i-1]=swapv;
swapv=end[i]; end[i]=end[i-1]; end[i-1]=swapv;
}
}
else
{
i--;
beg.pop_back();
end.pop_back();
}
}
}
void LevelScene::render()
{
GlRenderer::clearScreen();
size_t c = 0;
if(!m_isInit)
goto renderBlack;
GlRenderer::setTextureColor(1.0f, 1.0f, 1.0f, 1.0f);
for(PGE_LevelCamera &cam : m_cameras)
{
if(m_numberOfPlayers > 1)
GlRenderer::setViewport(static_cast<int>(cam.renderX()),
static_cast<int>(cam.renderY()),
static_cast<int>(cam.w()),
static_cast<int>(cam.h()));
cam.drawBackground();
double camPosX = cam.posX();
double camPosY = cam.posY();
//Size of array with objects catched by camera
int render_sz = cam.renderObjects_count();
//Pointer to array with objects catched by camera
PGE_Phys_Object **render_obj = cam.renderObjects_arr();
//Index of array with lua-drawn elements
size_t currentLuaRenderObj = 0;
//Size of array with lua-drawn elements
size_t currentLuaRenderSz = luaRenders.size();
for(int i = 0; i < render_sz; i++)
{
switch(render_obj[i]->type)
{
case PGE_Phys_Object::LVLBlock:
case PGE_Phys_Object::LVLBGO:
case PGE_Phys_Object::LVLNPC:
case PGE_Phys_Object::LVLPlayer:
{
PGE_Phys_Object *obj = render_obj[i];
//Get Z-index of current element
long double Z = obj->zIndex();
//Draw lua-drew elements which are less than current Z-index
while(currentLuaRenderObj < currentLuaRenderSz)
{
RenderFuncs &r = luaRenders[currentLuaRenderObj];
if(r.z_index > Z)
break;
r.render(camPosX, camPosY);
currentLuaRenderObj++;
}
//Draw element itself
obj->render(camPosX, camPosY);
break;
}
default:
break;
}
}
//Draw elements left after all camera objects are drawn
while(currentLuaRenderObj < currentLuaRenderSz)
{
RenderFuncs &r = luaRenders[currentLuaRenderObj];
r.render(camPosX, camPosY);
currentLuaRenderObj++;
}
if(PGE_Window::showPhysicsDebug)
{
for(int i = 0; i < render_sz; i++)
{
PGE_Phys_Object *obj = render_obj[i];
obj->renderDebug(camPosX, camPosY);
if(obj->type == PGE_Phys_Object::LVLNPC)
{
auto *npc = dynamic_cast<LVL_Npc *>(obj);
for(auto &i : npc->detectors_inarea)
{
PGE_RectF trapZone = i.trapZone();
GlRenderer::renderRect(static_cast<float>(trapZone.x() - camPosX),
static_cast<float>(trapZone.y() - camPosY),
static_cast<float>(trapZone.width()),
static_cast<float>(trapZone.height()),
1.0f, 0.0, 0.0f, 1.0f, false);
}
}
}
}
cam.drawForeground();
if(m_numberOfPlayers > 1)
GlRenderer::resetViewport();
c++;
}
//Draw camera separators
for(c = 1; c < m_cameras.size(); c++)
GlRenderer::renderRect(0, float(m_cameras[c].h()) * c - 1, m_cameras[c].w(), 2, 0.f, 0.f, 0.f, 1.f);
if(PGE_Window::showDebugInfo)
{
//FontManager::printText(fmt::format_ne("Camera X={0} Y={1}", cam_x, cam_y), 200,10);
int dpos = 60;
FontManager::printText(fmt::format_ne("Player J={0} G={1} F={2}; TICK-SUB: {3}\n"
"NPC's: {4}, Active {5}; BLOCKS: {6}",
int(m_debug_player_jumping),
int(m_debug_player_onground),
int(m_debug_player_foots),
uTickf,
m_itemsNpc.size(),
m_npcActive.size(),
m_itemsBlocks.size()), 10, dpos);
dpos += 35;
FontManager::printText(fmt::format_ne("Visible objects: {0}", !m_cameras.empty() ? m_cameras[0].renderObjects_count() : 0), 10, dpos);
dpos += 35;
FontManager::printText(fmt::format_ne("Delays E={0} R={1} P={2}",
m_debug_event_delay,
m_debug_render_delay,
m_debug_phys_delay), 10, dpos);
dpos += 35;
FontManager::printText(fmt::format_ne("Time Real:{0}\nTime Loop:{1}",
debug_TimeReal.elapsed(),
debug_TimeCounted), 10, dpos);
dpos += 35;
if(!m_isLevelContinues)
{
FontManager::printText(fmt::format_ne("Exit delay {0}, {1}",
m_exitLevelDelay,
uTickf), 10, dpos, FontManager::DefaultRaster, 1.0, 0, 0, 1.0);
dpos += 35;
}
if(m_placingMode)
FontManager::printText(fmt::format_ne("Placing! {0} X={1} Y={2}",
m_placingMode_item_type,
m_placingMode_renderAt.x(),
m_placingMode_renderAt.y()), 10, 10, FontManager::DefaultRaster);
else
FontManager::printText(fmt::format_ne("{0}", PGE_MusPlayer::getTitle()), 10, 10, FontManager::DefaultRaster);
}
renderBlack:
{
if(!m_fader.isNull())
GlRenderer::renderRect(0.f,
0.f,
static_cast<float>(PGE_Window::Width),
static_cast<float>(PGE_Window::Height),
0.f, 0.f, 0.f,
static_cast<float>(m_fader.fadeRatio()));
}
if(m_placingMode)
drawPlacingItem();
if(m_loaderIsWorks)
drawLoader();
if(m_isPauseMenu)
m_pauseMenu.render();
// Flip the syncronious blinker flag
m_blinkStateFlag = !m_blinkStateFlag;
}