Collision detection tweak #2 (#9365)

src/collision.cpp

@@ -417,7 +417,8 @@ collisionMoveResult collisionMoveSimple(Environment *env, IGameDef *gamedef,
 	*/
 	//f32 d = pos_max_d * 1.1f;
 
-	f32 d = 0.01f;	// Temporary fix, any nonzero d causes collision glitches, the more the greater it is.
+
+	f32 d = 0.3f;	// Temporary fix, any nonzero d causes collision glitches, the more the greater it is.
 	// ultimately it has to be determined if any uncertainty is involved, and if it is, eliminated
 	// and d & pos_max_d params removed from function calls.