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(svn r24689) -Codechange: Add resolver classes for industries.

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alberth
2012-11-10 20:44:10 +00:00
parent 348ef7f12c
commit f7352871fa
4 changed files with 321 additions and 141 deletions
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43
src/newgrf_industries.h
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@@ -12,7 +12,48 @@
#ifndef NEWGRF_INDUSTRIES_H
#define NEWGRF_INDUSTRIES_H
#include "newgrf_spritegroup.h"
#include "newgrf_town.h"
struct IndustriesScopeResolver : public ScopeResolver {
TileIndex tile;
Industry *industry;
IndustryType type;
uint32 random_bits; ///< Random bits of the new industry.
IndustriesScopeResolver(ResolverObject *ro, TileIndex tile, Industry *industry, IndustryType type, uint32 random_bits = 0);
/* virtual */ uint32 GetRandomBits() const;
/* virtual */ uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
/* virtual */ uint32 GetTriggers() const;
/* virtual */ void SetTriggers(int triggers) const;
/* virtual */ void StorePSA(uint pos, int32 value);
};
struct IndustriesResolverObject : public ResolverObject {
IndustriesScopeResolver industries_scope;
TownScopeResolver *town_scope;
IndustriesResolverObject(TileIndex tile, Industry *indus, IndustryType type, uint32 random_bits = 0,
CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0);
~IndustriesResolverObject();
TownScopeResolver *GetTown();
/* virtual */ ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0)
{
switch (scope) {
case VSG_SCOPE_SELF: return &industries_scope;
case VSG_SCOPE_PARENT: {
TownScopeResolver *tsr = this->GetTown();
if (tsr != NULL) return tsr;
/* FALL-THROUGH */
}
default: return &this->default_scope; // XXX ResolverObject::GetScope(scope, relative);
}
}
/* virtual */ const SpriteGroup *ResolveReal(const RealSpriteGroup *group) const;
};
/** When should the industry(tile) be triggered for random bits? */
enum IndustryTrigger {