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TBTR: Handle leftover template vehicles without owners in old saves.

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This commit is contained in:
Jonathan G Rennison 2017-01-21 01:35:31 +00:00
parent 285ba41699
commit d4157b3662
2 changed files with 11 additions and 1 deletions
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2
src/saveload/extended_ver_sl.cpp
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@ -45,7 +45,7 @@ std::vector<uint32> _sl_xv_discardable_chunk_ids; ///< list of chunks
static const uint32 _sl_xv_slxi_chunk_version = 0; ///< current version os SLXI chunk
const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
{ XSLFI_TEMPLATE_REPLACEMENT, XSCF_NULL, 2, 2, "template_replacement", NULL, NULL, "TRPL,TMPL" },
{ XSLFI_TEMPLATE_REPLACEMENT, XSCF_NULL, 3, 3, "template_replacement", NULL, NULL, "TRPL,TMPL" },
{ XSLFI_NULL, XSCF_NULL, 0, 0, NULL, NULL, NULL, NULL },// This is the end marker
};

10
src/saveload/tbtr_template_veh_sl.cpp
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@ -3,6 +3,7 @@
#include "../tbtr_template_vehicle.h"
#include "../tbtr_template_vehicle_func.h"
#include "../train.h"
#include "../company_base.h"
#include "../core/backup_type.hpp"
#include "../core/random_func.hpp"
@ -107,6 +108,15 @@ void AfterLoadTemplateVehiclesUpdateImage()
SavedRandomSeeds saved_seeds;
SaveRandomSeeds(&saved_seeds);
if (!SlXvIsFeaturePresent(XSLFI_TEMPLATE_REPLACEMENT, 3)) {
FOR_ALL_TEMPLATES(tv) {
if (tv->Prev() == NULL && !Company::IsValidID(tv->owner)) {
// clean up leftover template vehicles which no longer have a valid owner
delete tv;
}
}
}
FOR_ALL_TEMPLATES(tv) {
if (tv->Prev() == NULL) {
Backup<CompanyByte> cur_company(_current_company, tv->owner, FILE_LINE);