newgrf_industrytiles.h

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00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #ifndef NEWGRF_INDUSTRYTILES_H
00013 #define NEWGRF_INDUSTRYTILES_H
00014 
00015 #include "newgrf_animation_type.h"
00016 #include "newgrf_industries.h"
00017 #include "core/random_func.hpp"
00018 
00020 struct IndustryTileScopeResolver : public ScopeResolver {
00021   Industry *industry; 
00022   TileIndex tile;     
00023 
00024   IndustryTileScopeResolver(ResolverObject *ro, Industry *industry, TileIndex tile);
00025 
00026   /* virtual */ uint32 GetRandomBits() const;
00027   /* virtual */ uint32 GetVariable(byte variable, uint32 parameter, bool *available) const;
00028   /* virtual */ uint32 GetTriggers() const;
00029   /* virtual */ void SetTriggers(int triggers) const;
00030 };
00031 
00033 struct IndustryTileResolverObject : public ResolverObject {
00034   IndustryTileScopeResolver indtile_scope; 
00035   IndustriesScopeResolver ind_scope;       
00036 
00037   IndustryTileResolverObject(IndustryGfx gfx, TileIndex tile, Industry *indus,
00038       CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0);
00039 
00040   /* virtual */ ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0)
00041   {
00042     switch (scope) {
00043       case VSG_SCOPE_SELF: return &indtile_scope;
00044       case VSG_SCOPE_PARENT: return &ind_scope;
00045       default: return ResolverObject::GetScope(scope, relative);
00046     }
00047   }
00048 };
00049 
00050 bool DrawNewIndustryTile(TileInfo *ti, Industry *i, IndustryGfx gfx, const IndustryTileSpec *inds);
00051 uint16 GetIndustryTileCallback(CallbackID callback, uint32 param1, uint32 param2, IndustryGfx gfx_id, Industry *industry, TileIndex tile);
00052 CommandCost PerformIndustryTileSlopeCheck(TileIndex ind_base_tile, TileIndex ind_tile, const IndustryTileSpec *its, IndustryType type, IndustryGfx gfx, uint itspec_index, uint16 initial_random_bits, Owner founder, IndustryAvailabilityCallType creation_type);
00053 
00054 void AnimateNewIndustryTile(TileIndex tile);
00055 bool StartStopIndustryTileAnimation(TileIndex tile, IndustryAnimationTrigger iat, uint32 random = Random());
00056 bool StartStopIndustryTileAnimation(const Industry *ind, IndustryAnimationTrigger iat);
00057 
00058 
00060 enum IndustryTileTrigger {
00061   INDTILE_TRIGGER_TILE_LOOP       = 0x01, 
00062   INDUSTRY_TRIGGER_INDUSTRY_TICK  = 0x02, 
00063   INDUSTRY_TRIGGER_RECEIVED_CARGO = 0x04, 
00064 };
00065 void TriggerIndustryTile(TileIndex t, IndustryTileTrigger trigger);
00066 void TriggerIndustry(Industry *ind, IndustryTileTrigger trigger);
00067 
00068 #endif /* NEWGRF_INDUSTRYTILES_H */