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(svn r24679) -Codechange: Add resolver classes for towns.

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alberth
2012-11-10 20:38:46 +00:00
parent 438495b433
commit b985c4c0f8
4 changed files with 55 additions and 4 deletions
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25
src/newgrf_town.cpp
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@@ -12,7 +12,18 @@
#include "stdafx.h"
#include "debug.h"
#include "town.h"
#include "newgrf_spritegroup.h"
#include "newgrf_town.h"
TownScopeResolver::TownScopeResolver(ResolverObject *ro, Town *t, bool readonly) : ScopeResolver(ro)
{
this->t = t;
this->readonly = readonly;
}
/* virtual */ uint32 TownScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
{
return TownGetVariable(variable, parameter, available, this->t, this->ro->grffile);
}
/**
* This function implements the town variables that newGRF defines.
@@ -126,6 +137,12 @@ uint32 TownGetVariable(byte variable, uint32 parameter, bool *available, Town *t
return UINT_MAX;
}
/* virtual */ void TownScopeResolver::StorePSA(uint pos, int32 value)
{
if (this->readonly) return;
TownStorePSA(this->t, this->ro->grffile, pos, value);
}
/**
* Store a value in town persistent storage.
* @param t Town owning the persistent storage.
@@ -162,3 +179,9 @@ void TownStorePSA(Town *t, const GRFFile *caller_grffile, uint pos, int32 value)
psa->StoreValue(pos, value);
t->psa_list.push_back(psa);
}
TownResolverObject::TownResolverObject(const struct GRFFile *grffile, Town *t, bool readonly)
: ResolverObject(grffile), town_scope(this, t, readonly)
{
}