Fix anticheat false positives whith speed physics override

src/server/player_sao.cpp

@@ -617,9 +617,14 @@ bool PlayerSAO::checkMovementCheat()
 	float player_max_walk = 0; // horizontal movement
 	float player_max_jump = 0; // vertical upwards movement
 
-	float speed_walk = m_player->movement_speed_walk * m_player->physics_override.speed;
-	float speed_fast = m_player->movement_speed_fast;
+	float speed_walk   = m_player->movement_speed_walk;
+	float speed_fast   = m_player->movement_speed_fast;
 	float speed_crouch = m_player->movement_speed_crouch * m_player->physics_override.speed_crouch;
+	float speed_climb  = m_player->movement_speed_climb  * m_player->physics_override.speed_climb;
+	speed_walk   *= m_player->physics_override.speed;
+	speed_fast   *= m_player->physics_override.speed;
+	speed_crouch *= m_player->physics_override.speed;
+	speed_climb  *= m_player->physics_override.speed;
 
 	// Get permissible max. speed
 	if (m_privs.count("fast") != 0) {
@@ -641,7 +646,7 @@ bool PlayerSAO::checkMovementCheat()
 	// FIXME: Bouncy nodes cause practically unbound increase in Y speed,
 	//        until this can be verified correctly, tolerate higher jumping speeds
 	player_max_jump *= 2.0;
-	player_max_jump = MYMAX(player_max_jump, m_player->movement_speed_climb * m_player->physics_override.speed_climb);
+	player_max_jump = MYMAX(player_max_jump, speed_climb);
 	player_max_jump = MYMAX(player_max_jump, override_max_V);
 
 	// Don't divide by zero!
@@ -659,7 +664,8 @@ bool PlayerSAO::checkMovementCheat()
 	// FIXME: Checking downwards movement is not easily possible currently,
 	//        the server could calculate speed differences to examine the gravity
 	if (d_vert > 0) {
-		// In certain cases (water, ladders) walking speed is applied vertically
+		// In certain cases (swimming, climbing, flying) walking speed is applied
+		// vertically
 		float s = MYMAX(player_max_jump, player_max_walk);
 		required_time = MYMAX(required_time, d_vert / s);
 	}