forked from Mirrors/openclonk
159 lines
4.3 KiB
C++
159 lines
4.3 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 1998-2000, Matthes Bender
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* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
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* Copyright (c) 2009-2016, The OpenClonk Team and contributors
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*
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* Distributed under the terms of the ISC license; see accompanying file
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* "COPYING" for details.
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*
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* "Clonk" is a registered trademark of Matthes Bender, used with permission.
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* See accompanying file "TRADEMARK" for details.
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*
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* To redistribute this file separately, substitute the full license texts
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* for the above references.
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*/
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#include "C4Include.h"
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#include "landscape/C4Scenario.h"
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#include "c4group/C4Components.h"
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#include "script/C4ScriptHost.h"
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// scenario sections
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const char *C4ScenSect_Main = "main";
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C4ScenarioSection::C4ScenarioSection(const char *szName)
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{
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// copy name
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name.Copy(szName);
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// zero fields
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fModified = false;
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pObjectScripts = nullptr;
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// link into main list
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pNext = Game.pScenarioSections;
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Game.pScenarioSections = this;
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}
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C4ScenarioSection::~C4ScenarioSection()
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{
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// del following scenario sections
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while (pNext)
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{
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C4ScenarioSection *pDel = pNext;
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pNext = pNext->pNext;
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pDel->pNext = nullptr;
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delete pDel;
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}
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// del temp file
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if (temp_filename.getData())
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{
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EraseItem(temp_filename.getData());
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}
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}
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bool C4ScenarioSection::ScenarioLoad(const char *szFilename, bool is_temp_file)
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{
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// safety
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if (filename.getData() || !szFilename) return false;
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// store name
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filename.Copy(szFilename);
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if (is_temp_file)
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{
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// temp: Remember temp filename to be deleted on destruction
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temp_filename.Copy(szFilename);
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}
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else
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{
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// non-temp: extract if it's not an open folder
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if (Game.ScenarioFile.IsPacked()) if (!EnsureTempStore(true, true)) return false;
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}
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// load section object script
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if (!SEqualNoCase(name.getData(), C4ScenSect_Main))
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{
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C4Group GrpSect, *pGrp;
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if ((pGrp = GetGroupfile(GrpSect)) && pGrp->FindEntry(C4CFN_ScenarioObjectsScript))
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{
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pObjectScripts = new C4ScenarioObjectsScriptHost();
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pObjectScripts->Reg2List(&::ScriptEngine);
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pObjectScripts->Load(*pGrp, C4CFN_ScenarioObjectsScript, Config.General.LanguageEx, &::Game.ScenarioLangStringTable);
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}
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else
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{
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pObjectScripts = nullptr;
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}
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}
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else
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{
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// Object script for main section
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pObjectScripts = ::Game.pScenarioObjectsScript;
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}
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// donce, success
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return true;
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}
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C4Group *C4ScenarioSection::GetGroupfile(C4Group &rGrp)
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{
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// check temp filename
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if (temp_filename.getData())
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{
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if (rGrp.Open(temp_filename.getData())) return &rGrp;
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else return nullptr;
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}
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// check filename within scenario
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if (filename.getData())
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{
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if (rGrp.OpenAsChild(&Game.ScenarioFile, filename.getData())) return &rGrp;
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else return nullptr;
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}
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// unmodified main section: return main group
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if (SEqualNoCase(name.getData(), C4ScenSect_Main)) return &Game.ScenarioFile;
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// failure
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return nullptr;
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}
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bool C4ScenarioSection::EnsureTempStore(bool fExtractLandscape, bool fExtractObjects)
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{
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// if it's temp store already, don't do anything
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if (temp_filename.getData()) return true;
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// make temp filename
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char *szTmp = const_cast<char *>(Config.AtTempPath(filename.getData() ? GetFilename(filename.getData()) : name.getData()));
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MakeTempFilename(szTmp);
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// main section: extract section files from main scenario group (create group as open dir)
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if (!filename.getData())
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{
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if (!CreatePath(szTmp)) return false;
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C4Group hGroup;
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if (!hGroup.Open(szTmp, true)) { EraseItem(szTmp); return false; }
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// extract all desired section files
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Game.ScenarioFile.ResetSearch();
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char fn[_MAX_FNAME+1]; *fn=0;
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while (Game.ScenarioFile.FindNextEntry(C4FLS_Section, fn))
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if (fExtractLandscape || !WildcardMatch(C4FLS_SectionLandscape, fn))
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if (fExtractObjects || !WildcardMatch(C4FLS_SectionObjects, fn))
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Game.ScenarioFile.ExtractEntry(fn, szTmp);
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hGroup.Close();
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}
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else
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{
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// subsection: simply extract section from main group
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if (!Game.ScenarioFile.ExtractEntry(filename.getData(), szTmp)) return false;
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// delete undesired landscape/object files
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if (!fExtractLandscape || !fExtractObjects)
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{
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C4Group hGroup;
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if (hGroup.Open(filename.getData()))
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{
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if (!fExtractLandscape) hGroup.Delete(C4FLS_SectionLandscape);
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if (!fExtractObjects) hGroup.Delete(C4FLS_SectionObjects);
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}
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}
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}
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// copy temp filename
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temp_filename.Copy(szTmp);
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// done, success
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return true;
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}
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