1 /* 2 * This file is part of OpenTTD. 3 * 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. 4 * 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. 5 * 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/>. 6 */ 7 8 /** @file script_error.cpp Implementation of ScriptError. */ 9 10 #include "../../stdafx.h" 11 #include "script_error.hpp" 12 #include "../../core/bitmath_func.hpp" 13 #include "../../string_func.h" 14 #include "../../strings_func.h" 15 16 #include "../../safeguards.h" 17 18 ScriptError::ScriptErrorMap ScriptError::error_map = ScriptError::ScriptErrorMap(); 19 ScriptError::ScriptErrorMapString ScriptError::error_map_string = ScriptError::ScriptErrorMapString(); 20 GetLastError()21/* static */ ScriptErrorType ScriptError::GetLastError() 22 { 23 return ScriptObject::GetLastError(); 24 } 25 GetLastErrorString()26/* static */ char *ScriptError::GetLastErrorString() 27 { 28 return stredup((*error_map_string.find(ScriptError::GetLastError())).second); 29 } 30 StringToError(StringID internal_string_id)31/* static */ ScriptErrorType ScriptError::StringToError(StringID internal_string_id) 32 { 33 uint index = GetStringIndex(internal_string_id); 34 switch (GetStringTab(internal_string_id)) { 35 case TEXT_TAB_NEWGRF_START: 36 case TEXT_TAB_GAMESCRIPT_START: 37 return ERR_NEWGRF_SUPPLIED_ERROR; // NewGRF strings. 38 39 case TEXT_TAB_SPECIAL: 40 if (index < 0xE4) break; // Player name 41 FALLTHROUGH; 42 43 case TEXT_TAB_TOWN: 44 if (index < 0xC0) break; // Town name 45 /* These strings are 'random' and have no meaning. 46 * They actually shouldn't even be returned as error messages. */ 47 return ERR_UNKNOWN; 48 49 default: 50 break; 51 } 52 53 ScriptErrorMap::iterator it = error_map.find(internal_string_id); 54 if (it == error_map.end()) return ERR_UNKNOWN; 55 return (*it).second; 56 } 57 RegisterErrorMap(StringID internal_string_id,ScriptErrorType ai_error_msg)58/* static */ void ScriptError::RegisterErrorMap(StringID internal_string_id, ScriptErrorType ai_error_msg) 59 { 60 error_map[internal_string_id] = ai_error_msg; 61 } 62 RegisterErrorMapString(ScriptErrorType ai_error_msg,const char * message)63/* static */ void ScriptError::RegisterErrorMapString(ScriptErrorType ai_error_msg, const char *message) 64 { 65 error_map_string[ai_error_msg] = message; 66 } 67 GetErrorCategory()68/* static */ ScriptError::ErrorCategories ScriptError::GetErrorCategory() 69 { 70 return (ScriptError::ErrorCategories)(GetLastError() >> (uint)ERR_CAT_BIT_SIZE); 71 } 72