Add a key binding to show/hide HUD elements

- Just like in Minecraft, by default one would press the F1 key to
  toggle HUD elements (including player_target) visibility
- Consequently moved player_target::render back into itself
- Fixed-upped some language key-value pairs

1 files changed, 5 insertions, 0 deletions

diff --git a/game/client/game.hh b/game/client/game.hh
index 7deec6a..0887703 100644
--- a/game/client/game.hh
+++ b/game/client/game.hh
@@ -18,6 +18,11 @@ extern ConfigString username;
 
 namespace client_game
 {
+extern bool hide_hud;
+} // namespace client_game
+
+namespace client_game
+{
 void init(void);
 void init_late(void);
 void deinit(void);