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(svn r24682) -Codechange: Add resolver classes for houses.

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alberth
2012-11-10 20:40:05 +00:00
parent 0885a2370a
commit d7b62da87b
4 changed files with 126 additions and 133 deletions
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43
src/newgrf_house.h
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@@ -15,6 +15,46 @@
#include "newgrf_callbacks.h"
#include "tile_cmd.h"
#include "house_type.h"
#include "newgrf_spritegroup.h"
#include "newgrf_town.h"
struct HouseScopeResolver : public ScopeResolver {
HouseID house_id;
TileIndex tile;
Town *town; ///< Town of this house.
bool not_yet_constructed; ///< True for construction check.
uint16 initial_random_bits; ///< Random bits during construction checks.
uint32 watched_cargo_triggers; ///< Cargo types that triggered the watched cargo callback.
HouseScopeResolver(ResolverObject *ro, HouseID house_id, TileIndex tile, Town *town,
bool not_yet_constructed, uint8 initial_random_bits, uint32 watched_cargo_triggers);
/* virtual */ uint32 GetRandomBits() const;
/* virtual */ uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
/* virtual */ uint32 GetTriggers() const;
/* virtual */ void SetTriggers(int triggers) const;
};
/** Resolver object to be used for houses (feature 07 spritegroups). */
struct HouseResolverObject : public ResolverObject {
HouseScopeResolver house_scope;
TownScopeResolver town_scope;
HouseResolverObject(HouseID house_id, TileIndex tile, Town *town,
CallbackID callback = CBID_NO_CALLBACK, uint32 param1 = 0, uint32 param2 = 0,
bool not_yet_constructed = false, uint8 initial_random_bits = 0, uint32 watched_cargo_triggers = 0);
/* virtual */ ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0)
{
switch (scope) {
case VSG_SCOPE_SELF: return &this->house_scope;
case VSG_SCOPE_PARENT: return &this->town_scope;
default: return &this->default_scope; // XXX ResolverObject::GetScope(scope, relative);
}
}
/* virtual */ const SpriteGroup *ResolveReal(const RealSpriteGroup *group) const;
};
/**
* Makes class IDs unique to each GRF file.
@@ -44,7 +84,8 @@ void DrawNewHouseTile(TileInfo *ti, HouseID house_id);
void AnimateNewHouseTile(TileIndex tile);
void AnimateNewHouseConstruction(TileIndex tile);
uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile, bool not_yet_constructed = false, uint8 initial_random_bits = 0, uint32 watched_cargo_triggers = 0);
uint16 GetHouseCallback(CallbackID callback, uint32 param1, uint32 param2, HouseID house_id, Town *town, TileIndex tile,
bool not_yet_constructed = false, uint8 initial_random_bits = 0, uint32 watched_cargo_triggers = 0);
void WatchedCargoCallback(TileIndex tile, uint32 trigger_cargoes);
bool CanDeleteHouse(TileIndex tile);