GE Lua Documentation

luaPreRender

Definition

-- @/lua/ge/main.lua:507
-- this function is called right before the rendering, and after running the physics
function luaPreRender(dtReal, dtSim, dtRaw)
  if geluaProfiler then geluaProfiler:start() end
  map.updateGFX(dtReal, dtSim)
  if geluaProfiler then geluaProfiler:add("luaPreRender map update") end
  extensions.hook('onPreRender', dtReal, dtSim, dtRaw)
  if geluaProfiler then geluaProfiler:add("luaPreRender extensions") end

  extensions.hook('onDrawDebug', Lua.lastDebugFocusPos, dtReal, dtSim, dtRaw)

  if geluaProfiler then geluaProfiler:add("luaPreRender drawdebug") end



  -- detect if we need to switch the UI around
  if worldReadyState == 1 then
    -- log('I', 'gamestate', 'Checking if vehicle is done rendering material') -- this is far too verbose and seriously slows down the debugging
    luaPreRenderMaterialCheckDuration = luaPreRenderMaterialCheckDuration + dtRaw
    local playerVehicle = getPlayerVehicle(0) or nil

    local allReady = (not playerVehicle) or (playerVehicle and playerVehicle:isRenderMaterialsReady())
    if allReady or luaPreRenderMaterialCheckDuration > 5 then
      log('D', 'gamestate', 'Checking material finished loading')
      core_gamestate.requestExitLoadingScreen('worldReadyState')
      -- switch the UI to play mode
      --guihooks.trigger('ChangeState', 'menu', {'loading', 'backgroundImage.mainmenu'})
      worldReadyState = 2
      luaPreRenderMaterialCheckDuration = 0
      extensions.hook('onWorldReadyState', worldReadyState)


      -- render 100 frames before creating the report
      if simpleProfilerStop and doStartupProfiling and Engine.Render.getFrameId() > 100 and not _levelLoadingReportGenerated then
        extensions.utils_simpleProfiler_report.createReport('level_loading', 'Level loading', {durationFilterSec = 0.001})
        simpleProfilerStop()
        rawset(_G, '_levelLoadingReportGenerated', true)
      end
    end
  end



  if geluaProfiler then geluaProfiler:add("luaPreRender ending") end
end

Callers

function requestGeluaProfile()
  geluaProfiler = LuaProfiler("update() and luaPreRender() gelua function calls")
  extensions.setProfiler(geluaProfiler)