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85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#ifndef CL_FLORA_SHEET_H
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#define CL_FLORA_SHEET_H
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#include "plant_sheet.h"
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/** Infos about a .plant contained in a .flora
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*
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*/
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class CPlantInfo
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{
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public:
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std::string SheetName;
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uint32 Weight;
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uint64 CumulatedWeight; // for sorting by weights
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public:
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virtual void build(const NLGEORGES::UFormElm &item);
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virtual void serial(class NLMISC::IStream &f) throw(NLMISC::EStream);
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};
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inline bool operator < (const CPlantInfo &lhs, const CPlantInfo &rhs)
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{
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return lhs.CumulatedWeight < rhs.CumulatedWeight;
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}
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/** Info about flora, read from a .flora sheet
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*
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*/
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class CFloraSheet : public CEntitySheet
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{
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public:
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float MicroLifeThreshold; // 0 -> every tile has micro-life > 1 -> no tile has micro-life
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public:
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/// ctor
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CFloraSheet();
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/// Build the sheet from an external script.
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virtual void build(const NLGEORGES::UFormElm &item);
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/// Serialize plant sheet into binary data file.
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virtual void serial(class NLMISC::IStream &f) throw(NLMISC::EStream);
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// Get total weight of plant infos
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uint64 getPlantInfoTotalWeight() const { return _TotalWeight; }
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/** Get plant info from weighted index
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*
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* e.g : we have 3 .plant in the .flora:
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* .plant a.plant, weighted 4
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* .plant b.plant, weighted 2
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* .plant c.plant, weighted 1
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*
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* getPlantInfoWeight(0) -> a.plant
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* getPlantInfoWeight(1) -> a.plant
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* getPlantInfoWeight(2) -> a.plant
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* getPlantInfoWeight(3) -> a.plant (4 occurences)
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* getPlantInfoWeight(4) -> b.plant
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* getPlantInfoWeight(5) -> b.plant (2 occurences)
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* getPlantInfoWeight(6) -> c.plant (1 occurences)
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*
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*/
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const CPlantInfo *getPlantInfoFromWeightedIndex(uint64 index) const;
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// Plant info access
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uint getNumPlantInfos() const { return (uint)_Plants.size(); }
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const CPlantInfo &getPlantInfo(uint index) const { return _Plants[index]; }
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private:
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std::vector<CPlantInfo> _Plants;
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uint64 _TotalWeight;
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};
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#endif
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