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@@ -26,13 +26,13 @@ struct GenericScopeResolver : public Sco
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uint8 dst_industry; ///< Destination industry substitute type. 0xFF for "town", 0xFE for "unknown".
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uint8 distance;
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AIConstructionEvent event;
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uint8 count;
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uint8 station_size;
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GenericScopeResolver(ResolverObject *ro, bool ai_callback);
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GenericScopeResolver(ResolverObject &ro, bool ai_callback);
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/* virtual */ uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
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private:
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bool ai_callback; ///< Callback comes from the AI.
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};
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@@ -101,13 +101,13 @@ void AddGenericCallback(uint8 feature, c
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}
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/* virtual */ uint32 GenericScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
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{
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if (this->ai_callback) {
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switch (variable) {
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case 0x40: return this->ro->grffile->cargo_map[this->cargo_type];
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case 0x40: return this->ro.grffile->cargo_map[this->cargo_type];
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case 0x80: return this->cargo_type;
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case 0x81: return CargoSpec::Get(this->cargo_type)->bitnum;
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case 0x82: return this->default_selection;
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case 0x83: return this->src_industry;
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case 0x84: return this->dst_industry;
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@@ -136,22 +136,22 @@ void AddGenericCallback(uint8 feature, c
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/**
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* Generic resolver.
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* @param ai_callback Callback comes from the AI.
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* @param callback Callback ID.
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*/
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GenericResolverObject::GenericResolverObject(bool ai_callback, CallbackID callback) : ResolverObject(NULL, callback), generic_scope(this, ai_callback)
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GenericResolverObject::GenericResolverObject(bool ai_callback, CallbackID callback) : ResolverObject(NULL, callback), generic_scope(*this, ai_callback)
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{
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}
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/**
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* Generic scope resolver.
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* @param ro Surrounding resolver.
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* @param ai_callback Callback comes from the AI.
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*/
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GenericScopeResolver::GenericScopeResolver(ResolverObject *ro, bool ai_callback) : ScopeResolver(ro)
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GenericScopeResolver::GenericScopeResolver(ResolverObject &ro, bool ai_callback) : ScopeResolver(ro)
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{
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this->cargo_type = 0;
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this->default_selection = 0;
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this->src_industry = 0;
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this->dst_industry = 0;
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this->distance = 0;
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@@ -170,22 +170,22 @@ GenericScopeResolver::GenericScopeResolv
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* @param param1_grfv7 callback_param1 for GRFs up to version 7.
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* @param param1_grfv8 callback_param1 for GRFs from version 8 on.
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* @param [out] file Optionally returns the GRFFile which made the final decision for the callback result.
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* May be NULL if not required.
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* @return callback value if successful or CALLBACK_FAILED
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*/
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static uint16 GetGenericCallbackResult(uint8 feature, ResolverObject *object, uint32 param1_grfv7, uint32 param1_grfv8, const GRFFile **file)
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static uint16 GetGenericCallbackResult(uint8 feature, ResolverObject &object, uint32 param1_grfv7, uint32 param1_grfv8, const GRFFile **file)
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{
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assert(feature < lengthof(_gcl));
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/* Test each feature callback sprite group. */
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for (GenericCallbackList::const_iterator it = _gcl[feature].begin(); it != _gcl[feature].end(); ++it) {
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const SpriteGroup *group = it->group;
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object->grffile = it->file;
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object.grffile = it->file;
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/* Set callback param based on GRF version. */
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object->callback_param1 = it->file->grf_version >= 8 ? param1_grfv8 : param1_grfv7;
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object.callback_param1 = it->file->grf_version >= 8 ? param1_grfv8 : param1_grfv7;
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group = SpriteGroup::Resolve(group, object);
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if (group == NULL || group->GetCallbackResult() == CALLBACK_FAILED) continue;
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/* Return NewGRF file if necessary */
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if (file != NULL) *file = it->file;
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@@ -235,13 +235,13 @@ uint16 GetAiPurchaseCallbackResult(uint8
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object.generic_scope.dst_industry = dst_industry;
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object.generic_scope.distance = distance;
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object.generic_scope.event = event;
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object.generic_scope.count = count;
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object.generic_scope.station_size = station_size;
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uint16 callback = GetGenericCallbackResult(feature, &object, 0, 0, file);
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uint16 callback = GetGenericCallbackResult(feature, object, 0, 0, file);
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if (callback != CALLBACK_FAILED) callback = GB(callback, 0, 8);
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return callback;
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}
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/**
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@@ -261,10 +261,10 @@ void AmbientSoundEffectCallback(TileInde
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uint32 param1_v7 = GetTileType(tile) << 28 | Clamp(TileHeight(tile), 0, 15) << 24 | GB(r, 16, 8) << 16 | GetTerrainType(tile);
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uint32 param1_v8 = GetTileType(tile) << 24 | GetTileZ(tile) << 16 | GB(r, 16, 8) << 8 | (HasTileWaterClass(tile) ? GetWaterClass(tile) : 0) << 3 | GetTerrainType(tile);
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/* Run callback. */
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const GRFFile *grf_file;
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uint16 callback = GetGenericCallbackResult(GSF_SOUNDFX, &object, param1_v7, param1_v8, &grf_file);
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uint16 callback = GetGenericCallbackResult(GSF_SOUNDFX, object, param1_v7, param1_v8, &grf_file);
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if (callback != CALLBACK_FAILED) PlayTileSound(grf_file, callback, tile);
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}
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