From c5c413e2fe6a6f8f6f48f7885a162099d21596f6 Mon Sep 17 00:00:00 2001
From: Antonio Martinez <aj@worldsbe.st>
Date: Mon, 16 Jun 2025 18:19:45 -0400
Subject: [PATCH] Bot WTF

---
 src/k_bot.cpp | 3 +++
 src/k_kart.c  | 9 ++++++++-
 src/p_user.c  | 5 +++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/k_bot.cpp b/src/k_bot.cpp
index c775efbfb..44ea1b448 100644
--- a/src/k_bot.cpp
+++ b/src/k_bot.cpp
@@ -580,6 +580,9 @@ const botcontroller_t *K_GetBotController(const mobj_t *mobj)
 --------------------------------------------------*/
 fixed_t K_BotMapModifier(void)
 {
+	// fuck it we ball
+	return 60*FRACUNIT/100;
+
 	constexpr INT32 complexity_scale = 10000;
 	fixed_t modifier_max = (9 * FRACUNIT / 10) - FRACUNIT;
 	fixed_t modifier_min = (5 * FRACUNIT / 10) - FRACUNIT;
diff --git a/src/k_kart.c b/src/k_kart.c
index d516f8c07..606677c1f 100644
--- a/src/k_kart.c
+++ b/src/k_kart.c
@@ -13257,10 +13257,17 @@ fixed_t K_PlayerBaseFriction(const player_t *player, fixed_t original)
 			}
 
 			errorfrict = min(errorfrict, frict/4);
+
+			if (player->mo && !P_MobjWasRemoved(player->mo) && player->mo->movefactor < FRACUNIT)
+			{
+				// Reduce error friction on low-friction surfaces
+				errorfrict = FixedMul(errorfrict, player->mo->movefactor);
+			}
+
 			frict -= errorfrict;
 
 			// Bots gain more traction as they rubberband.
-			const fixed_t traction_value = FixedMul(player->botvars.rubberband, max(FRACUNIT, K_BotMapModifier()));
+			const fixed_t traction_value = FixedMul(player->botvars.rubberband, K_BotMapModifier());
 			if (traction_value > FRACUNIT)
 			{
 				const fixed_t traction_mul = traction_value - FRACUNIT;
diff --git a/src/p_user.c b/src/p_user.c
index 5859aa916..cea834a94 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -2326,6 +2326,11 @@ static void P_UpdatePlayerAngle(player_t *player)
 		// But the "angle" field of this ticcmd stores your prediction error,
 		// which we use to apply friction. Transfer it!
 		player->botvars.predictionError = player->cmd.angle << TICCMD_REDUCE;
+		if (player->botvars.predictionError >= ANGLE_45)
+		{
+			// Also slow bots down if they're about to do a weird 90.
+			player->botvars.bumpslow = TICRATE/2;
+		}
 	}
 	else if ((!(player->cmd.flags & TICCMD_RECEIVED)) && (!!(player->oldcmd.flags && TICCMD_RECEIVED)))
 	{