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8706dcd9c1
Currently, scripts use various heuristics to detect loaded NewGRFs that are inherently unreliable. The list of loaded NewGRFs is easily accessible to a human player, and thus giving scripts the same information is consistent with the current approach to not give scripts more information than a human player.
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file script_newgrf.cpp Implementation of ScriptNewGRF and friends. */
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#include "../../stdafx.h"
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#include "script_newgrf.hpp"
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#include "../../core/bitmath_func.hpp"
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#include "../../newgrf_config.h"
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#include "../../string_func.h"
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#include "../../safeguards.h"
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ScriptNewGRFList::ScriptNewGRFList()
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{
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for (auto c = _grfconfig; c != nullptr; c = c->next) {
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if (!HasBit(c->flags, GCF_STATIC)) {
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this->AddItem(c->ident.grfid);
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}
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}
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}
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/* static */ bool ScriptNewGRF::IsLoaded(uint32 grfid)
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{
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for (auto c = _grfconfig; c != nullptr; c = c->next) {
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if (!HasBit(c->flags, GCF_STATIC) && c->ident.grfid == grfid) {
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return true;
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}
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}
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return false;
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}
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/* static */ uint32 ScriptNewGRF::GetVersion(uint32 grfid)
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{
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for (auto c = _grfconfig; c != nullptr; c = c->next) {
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if (!HasBit(c->flags, GCF_STATIC) && c->ident.grfid == grfid) {
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return c->version;
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}
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}
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return 0;
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}
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/* static */ char *ScriptNewGRF::GetName(uint32 grfid)
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{
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for (auto c = _grfconfig; c != nullptr; c = c->next) {
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if (!HasBit(c->flags, GCF_STATIC) && c->ident.grfid == grfid) {
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return ::stredup(c->GetName());
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}
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}
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return nullptr;
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}
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