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(svn r11425) -Fix [FS#1424]: overriden industries were ignored when mapping newgrf industry type to 'real' industry type

This commit is contained in:
glx 2007-11-12 20:57:03 +00:00
parent 9cee4e91cb
commit de47054936
1 changed files with 16 additions and 15 deletions
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31
src/newgrf_commons.cpp
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@ -86,6 +86,12 @@ uint16 OverrideManagerBase::GetID(uint8 grf_local_id, uint32 grfid)
return id;
}
}
/* No mapping found, try the overrides */
for (uint16 id = 0; id < max_offset; id++) {
if (entity_overrides[id] == grf_local_id && grfid_overrides[id] == grfid) return id;
}
return invalid_ID;
}
@ -169,6 +175,9 @@ uint16 IndustryOverrideManager::AddEntityID(byte grf_local_id, uint32 grfid, byt
{
/* This entity hasn't been defined before, so give it an ID now. */
for (uint16 id = 0; id < max_new_entities; id++) {
/* Skip overriden industries */
if (id < max_offset && entity_overrides[id] != invalid_ID) continue;
/* Get the real live industry */
const IndustrySpec *inds = GetIndustrySpec(id);
@ -201,21 +210,13 @@ void IndustryOverrideManager::SetEntitySpec(IndustrySpec *inds)
/* First step : We need to find if this industry is already specified in the savegame data */
IndustryType ind_id = this->GetID(inds->grf_prop.local_id, inds->grf_prop.grffile->grfid);
if (ind_id == invalid_ID) { // not found? So this is the introduction of a new industry
/* Second step is dealing with the override. */
if (inds->grf_prop.override != invalid_ID && _industry_specs[inds->grf_prop.override].grf_prop.grffile == NULL) {
/* this is an override, which means it will take the place of the industry it is
* designed to replace. Before we conclude that the override is allowed,
* we first need to verify that the slot is not holding another industry from a grf
* If it's the case,it will be considered as a normal substitute */
ind_id = inds->grf_prop.override;
} else {
/* It has already been overriden, so you've lost your place old boy.
* Or it is a simple substitute.
* In both case, we need to find a free available slot */
ind_id = this->AddEntityID(inds->grf_prop.local_id, inds->grf_prop.grffile->grfid, inds->grf_prop.subst_id);
inds->grf_prop.override = invalid_ID; // make sure it will not be detected as overriden
}
if (ind_id == invalid_ID) {
/* Not found.
* Or it has already been overriden, so you've lost your place old boy.
* Or it is a simple substitute.
* We need to find a free available slot */
ind_id = this->AddEntityID(inds->grf_prop.local_id, inds->grf_prop.grffile->grfid, inds->grf_prop.subst_id);
inds->grf_prop.override = invalid_ID; // make sure it will not be detected as overriden
}
if (ind_id == invalid_ID) {