1 files changed, 0 insertions, 92 deletions
diff --git a/src/ai/api/ai_sign.hpp b/src/ai/api/ai_sign.hpp
deleted file mode 100644
index afbcf0d77..000000000
--- a/src/ai/api/ai_sign.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/* $Id$ */
-
-/*
- * This file is part of OpenTTD.
- * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
- * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** @file ai_sign.hpp Everything to query and build signs. */
-
-#ifndef AI_SIGN_HPP
-#define AI_SIGN_HPP
-
-#include "ai_error.hpp"
-
-/**
- * Class that handles all sign related functions.
- */
-class AISign : public AIObject {
-public:
-	/**
-	 * All sign related error messages.
-	 */
-	enum ErrorMessages {
-
-		/** Base for sign building related errors */
-		ERR_SIGN_BASE = AIError::ERR_CAT_SIGN << AIError::ERR_CAT_BIT_SIZE,
-
-		/** Too many signs have been placed */
-		ERR_SIGN_TOO_MANY_SIGNS,             // [STR_ERROR_TOO_MANY_SIGNS]
-	};
-
-	/**
-	 * Checks whether the given sign index is valid.
-	 * @param sign_id The index to check.
-	 * @return True if and only if the sign is valid.
-	 */
-	static bool IsValidSign(SignID sign_id);
-
-	/**
-	 * Set the name of a sign.
-	 * @param sign_id The sign to set the name for.
-	 * @param name The name for the sign.
-	 * @pre IsValidSign(sign_id).
-	 * @pre 'name' must have at least one character.
-	 * @pre 'name' must have at most 30 characters.
-	 * @exception AIError::ERR_NAME_IS_NOT_UNIQUE
-	 * @return True if and only if the name was changed.
-	 */
-	static bool SetName(SignID sign_id, const char *name);
-
-	/**
-	 * Get the name of the sign.
-	 * @param sign_id The sign to get the name of.
-	 * @pre IsValidSign(sign_id).
-	 * @return The name of the sign.
-	 */
-	static char *GetName(SignID sign_id);
-
-	/**
-	 * Gets the location of the sign.
-	 * @param sign_id The sign to get the location of.
-	 * @pre IsValidSign(sign_id).
-	 * @return The location of the sign.
-	 */
-	static TileIndex GetLocation(SignID sign_id);
-
-	/**
-	 * Builds a sign on the map.
-	 * @param location The place to build the sign.
-	 * @param text The text to place on the sign.
-	 * @pre AIMap::IsValidTile(location).
-	 * @pre 'text' must have at least one character.
-	 * @pre 'text' must have at most 30 characters.
-	 * @exception AISign::ERR_SIGN_TOO_MANY_SIGNS
-	 * @return The SignID of the build sign (use IsValidSign() to check for validity).
-	 *   In test-mode it returns 0 if successful, or any other value to indicate
-	 *   failure.
-	 */
-	static SignID BuildSign(TileIndex location, const char *text);
-
-	/**
-	 * Removes a sign from the map.
-	 * @param sign_id The sign to remove.
-	 * @pre IsValidSign(sign_id).
-	 * @return True if and only if the sign has been removed.
-	 */
-	static bool RemoveSign(SignID sign_id);
-};
-
-#endif /* AI_SIGN_HPP */