mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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83 lines
3.7 KiB
C
83 lines
3.7 KiB
C
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file newgrf_industrytiles.h NewGRF handling of industry tiles. */
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#ifndef NEWGRF_INDUSTRYTILES_H
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#define NEWGRF_INDUSTRYTILES_H
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#include "newgrf_animation_type.h"
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#include "newgrf_industries.h"
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#include "core/random_func.hpp"
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/** Resolver for the industry tiles scope. */
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struct IndustryTileScopeResolver : public ScopeResolver {
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Industry *industry; ///< Industry owning the tiles.
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TileIndex tile; ///< %Tile being resolved.
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/**
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* Constructor of the scope resolver for the industry tile.
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* @param ro Surrounding resolver.
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* @param industry %Industry owning the tile.
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* @param tile %Tile of the industry.
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*/
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IndustryTileScopeResolver(ResolverObject &ro, Industry *industry, TileIndex tile)
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: ScopeResolver(ro), industry(industry), tile(tile)
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{
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}
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uint32_t GetRandomBits() const override;
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uint32_t GetVariable(uint16_t variable, uint32_t parameter, GetVariableExtra *extra) const override;
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uint32_t GetTriggers() const override;
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};
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/** Resolver for industry tiles. */
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struct IndustryTileResolverObject : public ResolverObject {
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IndustryTileScopeResolver indtile_scope; ///< Scope resolver for the industry tile.
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IndustriesScopeResolver ind_scope; ///< Scope resolver for the industry owning the tile.
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IndustryGfx gfx;
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IndustryTileResolverObject(IndustryGfx gfx, TileIndex tile, Industry *indus,
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CallbackID callback = CBID_NO_CALLBACK, uint32_t callback_param1 = 0, uint32_t callback_param2 = 0);
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ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, VarSpriteGroupScopeOffset relative = 0) override
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{
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switch (scope) {
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case VSG_SCOPE_SELF: return &indtile_scope;
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case VSG_SCOPE_PARENT: return &ind_scope;
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default: return ResolverObject::GetScope(scope, relative);
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}
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}
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GrfSpecFeature GetFeature() const override;
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uint32_t GetDebugID() const override;
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};
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bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const IndustryTileSpec *inds);
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uint16_t GetIndustryTileCallback(CallbackID callback, uint32_t param1, uint32_t param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile);
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CommandCost PerformIndustryTileSlopeCheck(TileIndex ind_base_tile, TileIndex ind_tile, const IndustryTileSpec *its, IndustryType type, IndustryGfx gfx, size_t layout_index, uint16_t initial_random_bits, Owner founder, IndustryAvailabilityCallType creation_type);
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void AnimateNewIndustryTile(TileIndex tile);
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bool StartStopIndustryTileAnimation(TileIndex tile, IndustryAnimationTrigger iat, uint32_t random = Random());
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bool StartStopIndustryTileAnimation(const Industry *ind, IndustryAnimationTrigger iat);
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uint8_t GetNewIndustryTileAnimationSpeed(TileIndex tile);
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/** Available industry tile triggers. */
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enum IndustryTileTrigger {
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INDTILE_TRIGGER_TILE_LOOP = 0x01, ///< The tile of the industry has been triggered during the tileloop.
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INDUSTRY_TRIGGER_INDUSTRY_TICK = 0x02, ///< The industry has been triggered via its tick.
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INDUSTRY_TRIGGER_RECEIVED_CARGO = 0x04, ///< Cargo has been delivered.
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};
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void TriggerIndustryTile(TileIndex t, IndustryTileTrigger trigger);
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void TriggerIndustry(Industry *ind, IndustryTileTrigger trigger);
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void AnalyseIndustryTileSpriteGroups();
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void ApplyIndustryTileAnimMasking();
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#endif /* NEWGRF_INDUSTRYTILES_H */
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