Custom hero selection in Panorama/Lua for Dota 2 custom games
Gif video of the result: http://gfycat.com/SelfishGrippingIlladopsis
The screen is visible by default as soon as the player gets ingame. To use this successfully use this first force a default hero:
GameRules:GetGameModeEntity():SetCustomGameForceHero( "npc_dota_hero_jakiro" )Then listen for the game_rules_state_change event and to the handler add:
if GameRules:State_Get() == DOTA_GAMERULES_STATE_HERO_SELECTION then
HeroSelection:Start()