Bot AI: fix bots sometimes going back and forth between a waypoint and a frozen teamm...

diff --git a/qcsrc/server/bot/default/navigation.qc b/qcsrc/server/bot/default/navigation.qc
index c512b8eb421c264cdd736d8f13065375ce71238c..cd21f7aa8767028a43e5e60f7c70954fef48b664 100644 (file)
--- a/qcsrc/server/bot/default/navigation.qc
+++ b/qcsrc/server/bot/default/navigation.qc
@@ -1412,6 +1412,17 @@ int navigation_poptouchedgoals(entity this)
        if(vlen2(this.goalcurrent.origin - this.goalstack01.origin) > vlen2(this.goalstack01.origin - this.origin))
        if(checkpvs(this.origin + this.view_ofs, this.goalstack01))
        {
+               // this can happen when a player stands still or is frozen
+               // NOTE: this is only needed because tracewalk always fail when destination
+               // point is on a player and bot_navigation_ignoreplayers is false
+               if (this.goalentity.navigation_dynamicgoal
+                       && boxesoverlap(this.absmin, this.absmax, this.goalentity.absmin, this.goalentity.absmax))
+               {
+                       navigation_poproute(this);
+                       ++removed_goals;
+                       return removed_goals;
+               }
+
                vector dest = '0 0 0';
                float dest_height = 0;
                SET_TRACEWALK_DESTCOORDS(this.goalstack01, this.origin, dest, dest_height);