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_newgrf.cpp Implementation of ScriptNewGRF and friends. */ 9 10 #include "../../stdafx.h" 11 #include "script_newgrf.hpp" 12 #include "../../core/bitmath_func.hpp" 13 #include "../../newgrf_config.h" 14 #include "../../string_func.h" 15 16 #include "../../safeguards.h" 17 ScriptNewGRFList()18ScriptNewGRFList::ScriptNewGRFList() 19 { 20 for (auto c = _grfconfig; c != nullptr; c = c->next) { 21 if (!HasBit(c->flags, GCF_STATIC)) { 22 this->AddItem(BSWAP32(c->ident.grfid)); 23 } 24 } 25 } 26 IsLoaded(uint32 grfid)27/* static */ bool ScriptNewGRF::IsLoaded(uint32 grfid) 28 { 29 grfid = BSWAP32(grfid); // Match people's expectations. 30 31 for (auto c = _grfconfig; c != nullptr; c = c->next) { 32 if (!HasBit(c->flags, GCF_STATIC) && c->ident.grfid == grfid) { 33 return true; 34 } 35 } 36 37 return false; 38 } 39 GetVersion(uint32 grfid)40/* static */ uint32 ScriptNewGRF::GetVersion(uint32 grfid) 41 { 42 grfid = BSWAP32(grfid); // Match people's expectations. 43 44 for (auto c = _grfconfig; c != nullptr; c = c->next) { 45 if (!HasBit(c->flags, GCF_STATIC) && c->ident.grfid == grfid) { 46 return c->version; 47 } 48 } 49 50 return 0; 51 } 52 GetName(uint32 grfid)53/* static */ char *ScriptNewGRF::GetName(uint32 grfid) 54 { 55 grfid = BSWAP32(grfid); // Match people's expectations. 56 57 for (auto c = _grfconfig; c != nullptr; c = c->next) { 58 if (!HasBit(c->flags, GCF_STATIC) && c->ident.grfid == grfid) { 59 return ::stredup(c->GetName()); 60 } 61 } 62 63 return nullptr; 64 } 65