From: terencehill <piuntn@gmail.com>
Date: Sun, 14 Jan 2018 17:01:32 +0000 (+0100)
Subject: Bot AI: workaround for untouchable race checkpoints that cause bot to get stuck ... 
X-Git-Tag: xonotic-v0.8.5~2378^2~3^2
X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fxonotic-data.pk3dir.git;a=commitdiff_plain;h=1f1371d2ce1d6b49f22a8c1d4f449be4021c2d00

Bot AI: workaround for untouchable race checkpoints that cause bot to get stuck (e.g. in front of Stormkeep's warpzone)
---

diff --git a/qcsrc/server/mutators/mutator/gamemode_cts.qc b/qcsrc/server/mutators/mutator/gamemode_cts.qc
index ca892c52ff..0bfdc02fa2 100644
--- a/qcsrc/server/mutators/mutator/gamemode_cts.qc
+++ b/qcsrc/server/mutators/mutator/gamemode_cts.qc
@@ -18,12 +18,25 @@ void havocbot_role_cts(entity this)
 		this.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
 		navigation_goalrating_start(this);
 
+		bool raw_touch_check = true;
+		int cp = this.race_checkpoint;
+
+		LABEL(search_racecheckpoints)
 		IL_EACH(g_racecheckpoints, true,
 		{
-			if(it.cnt == this.race_checkpoint)
-				navigation_routerating(this, it, 1000000, 5000);
-			else if(this.race_checkpoint == -1)
+			if(it.cnt == cp || cp == -1)
+			{
+				// redirect bot to next goal if it touched the waypoint of an untouchable checkpoint
+				// e.g. checkpoint in front of Stormkeep's warpzone
+				// the same workaround is applied in Race game mode
+				if (raw_touch_check && vdist(this.origin - it.nearestwaypoint.origin, <, 30))
+				{
+					cp = race_NextCheckpoint(cp);
+					raw_touch_check = false;
+					goto search_racecheckpoints;
+				}
 				navigation_routerating(this, it, 1000000, 5000);
+			}
 		});
 
 		navigation_goalrating_end(this);
diff --git a/qcsrc/server/mutators/mutator/gamemode_race.qc b/qcsrc/server/mutators/mutator/gamemode_race.qc
index 2f581d8c43..9c2d60f38e 100644
--- a/qcsrc/server/mutators/mutator/gamemode_race.qc
+++ b/qcsrc/server/mutators/mutator/gamemode_race.qc
@@ -19,14 +19,23 @@ void havocbot_role_race(entity this)
 		this.bot_strategytime = time + autocvar_bot_ai_strategyinterval;
 		navigation_goalrating_start(this);
 
+		bool raw_touch_check = true;
+		int cp = this.race_checkpoint;
+
+		LABEL(search_racecheckpoints)
 		IL_EACH(g_racecheckpoints, true,
 		{
-			if(it.cnt == this.race_checkpoint)
-			{
-				navigation_routerating(this, it, 1000000, 5000);
-			}
-			else if(this.race_checkpoint == -1)
+			if(it.cnt == cp || cp == -1)
 			{
+				// redirect bot to next goal if it touched the waypoint of an untouchable checkpoint
+				// e.g. checkpoint in front of Stormkeep's warpzone
+				// the same workaround is applied in CTS game mode
+				if (raw_touch_check && vdist(this.origin - it.nearestwaypoint.origin, <, 30))
+				{
+					cp = race_NextCheckpoint(cp);
+					raw_touch_check = false;
+					goto search_racecheckpoints;
+				}
 				navigation_routerating(this, it, 1000000, 5000);
 			}
 		});