July 19, 2010 Patch

Source: http://store.steampowered.com/news/4093/

Patch notes

Team Fortress 2

• Added a Parasite hat to celebrate the release of Alien Swarm (http://www.alienswarm.com/)
• Fixed a client crash when opening the backpack while running in a language other than English.
• Fixed a problem with not being able to pick-up buildings in Arena mode.
• Fixed an exploit that allowed team kills with Wrangled sentries.
• Fixed a bug where teleporters could be given more than their normal amount of health.
• Fixed old demos with different data tables thinking the SourceTV player entity was burning.
• TF Bot Changes
  • Improved performance of bot computations that are done when a point is captured, a round starts, or a checkpoint reached.
  • Fixed Engineer bot infinite build-destroy behavior loop regression
  • Fixed Medic bots losing their charge if they touch a resupply cabinet
  • Fixed a crash due to having multiple types of bot systems running in-game simultaneously
  • Fixed bot behavior issue resulting in bot pile-ups near level 3 teleporter entrances
  • Bots no longer consider sapped sentries a dangerous threat
  • Bots will not try to navigate through enemy spawn rooms (unless they have won the round)
  • Bot Engineers will avoid building teleporters on steep slopes which can hinder teammate movement
  • Added tf_bot_pyro_always_reflect cvar. Set to 1 to make Pyro bots always reflect projectiles, regardless of difficulty level.