- moved the bot support code from AActor::Tick to a subfunction in the bot sources. No need to pollute a main game file with this stuff.

src/b_bot.h

@@ -106,6 +106,7 @@ public:
 	void SetBodyAt (const DVector3 &pos, int hostnum);
 	double FakeFire (AActor *source, AActor *dest, ticcmd_t *cmd);
 	bool SafeCheckPosition (AActor *actor, double x, double y, FCheckPosition &tm);
+	void BotTick(AActor *mo);
 
 	//(b_move.cpp)
 	bool CleanAhead (AActor *thing, double x, double y, ticcmd_t *cmd);

src/b_func.cpp

@@ -284,6 +284,48 @@ bool FCajunMaster::IsLeader (player_t *player)
 	return false;
 }
 
+extern int BotWTG;
+
+void FCajunMaster::BotTick(AActor *mo)
+{
+	BotSupportCycles.Clock();
+	bglobal.m_Thinking = true;
+	for (int i = 0; i < MAXPLAYERS; i++)
+	{
+		if (!playeringame[i] || players[i].Bot == NULL)
+			continue;
+
+		if (mo->flags3 & MF3_ISMONSTER)
+		{
+			if (mo->health > 0
+				&& !players[i].Bot->enemy
+				&& mo->player ? !mo->IsTeammate(players[i].mo) : true
+				&& mo->Distance2D(players[i].mo) < MAX_MONSTER_TARGET_DIST
+				&& P_CheckSight(players[i].mo, mo, SF_SEEPASTBLOCKEVERYTHING))
+			{ //Probably a monster, so go kill it.
+				players[i].Bot->enemy = mo;
+			}
+		}
+		else if (mo->flags & MF_SPECIAL)
+		{ //Item pickup time
+		  //clock (BotWTG);
+			players[i].Bot->WhatToGet(mo);
+			//unclock (BotWTG);
+			BotWTG++;
+		}
+		else if (mo->flags & MF_MISSILE)
+		{
+			if (!players[i].Bot->missile && (mo->flags3 & MF3_WARNBOT))
+			{ //warn for incoming missiles.
+				if (mo->target != players[i].mo && players[i].Bot->Check_LOS(mo, 90.))
+					players[i].Bot->missile = mo;
+			}
+		}
+	}
+	bglobal.m_Thinking = false;
+	BotSupportCycles.Unclock();
+}
+
 //This function is called every
 //tick (for each bot) to set
 //the mate (teammate coop mate).

src/p_mobj.cpp

@@ -3532,46 +3532,9 @@ void AActor::Tick ()
 		if (bglobal.botnum && !demoplayback &&
 			((flags & (MF_SPECIAL|MF_MISSILE)) || (flags3 & MF3_ISMONSTER)))
 		{
-			BotSupportCycles.Clock();
+			bglobal.BotTick(this);
-			bglobal.m_Thinking = true;
-			for (i = 0; i < MAXPLAYERS; i++)
-			{
-				if (!playeringame[i] || players[i].Bot == NULL)
-					continue;
-
-				if (flags3 & MF3_ISMONSTER)
-				{
-					if (health > 0
-						&& !players[i].Bot->enemy
-						&& player ? !IsTeammate (players[i].mo) : true
-						&& AproxDistance (players[i].mo) < MAX_MONSTER_TARGET_DIST
-						&& P_CheckSight (players[i].mo, this, SF_SEEPASTBLOCKEVERYTHING))
-					{ //Probably a monster, so go kill it.
-						players[i].Bot->enemy = this;
-					}
-				}
-				else if (flags & MF_SPECIAL)
-				{ //Item pickup time
-					//clock (BotWTG);
-					players[i].Bot->WhatToGet (this);
-					//unclock (BotWTG);
-					BotWTG++;
-				}
-				else if (flags & MF_MISSILE)
-				{
-					if (!players[i].Bot->missile && (flags3 & MF3_WARNBOT))
-					{ //warn for incoming missiles.
-						if (target != players[i].mo && players[i].Bot->Check_LOS (this, 90.))
-							players[i].Bot->missile = this;
-					}
-				}
-			}
-			bglobal.m_Thinking = false;
-			BotSupportCycles.Unclock();
 		}
 
-		//End of MC
-
 		// [RH] Consider carrying sectors here
 		fixed_t cummx = 0, cummy = 0;
 		if ((level.Scrolls != NULL || player != NULL) && !(flags & MF_NOCLIP) && !(flags & MF_NOSECTOR))

src/thingdef/thingdef_codeptr.cpp

@@ -6505,7 +6505,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckProximity)
 
 			if (ptrWillChange)
 			{
-				current = ref->AproxDistance(mo);
+				current = ref->Distance2D(mo);
 
 				if ((flags & CPXF_CLOSEST) && (current < closer))
 				{