action_build.h

Go to the documentation of this file.

//       _________ __                 __
//      /   _____//  |_____________ _/  |______     ____  __ __  ______
//      \_____  \\   __\_  __ \__  \\   __\__  \   / ___\|  |  \/  ___/
//      /        \|  |  |  | \// __ \|  |  / __ \_/ /_/  >  |  /\___ |
//     /_______  /|__|  |__|  (____  /__| (____  /\___  /|____//____  >
//             \/                  \/          \//_____/            \/
//  ______________________                           ______________________
//                        T H E   W A R   B E G I N S
//         Stratagus - A free fantasy real time strategy game engine
//
//
//      (c) Copyright 1998-2012 by Lutz Sammer and Jimmy Salmon
//
//      This program 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; only version 2 of the License.
//
//      This program 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.  See the
//      GNU General Public License for more details.
//
//      You should have received a copy of the GNU General Public License
//      along with this program; if not, write to the Free Software
//      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
//      02111-1307, USA.
//
 
#ifndef __ACTION_BUILD_H__
#define __ACTION_BUILD_H__
 
#include "actions.h"
 
 
class COrder_Build : public COrder
{
        friend COrder *COrder::NewActionBuild(const CUnit &builder, const Vec2i &pos, CUnitType &building);
public:
        COrder_Build() : COrder(UnitActionBuild), Type(NULL), State(0), Range(0)
        {
                goalPos.x = -1;
                goalPos.y = -1;
        }
 
        virtual COrder_Build *Clone() const { return new COrder_Build(*this); }
 
        virtual bool IsValid() const;
 
        virtual void Save(CFile &file, const CUnit &unit) const;
        virtual bool ParseSpecificData(lua_State *l, int &j, const char *value, const CUnit &unit);
 
        virtual void Execute(CUnit &unit);
        virtual void Cancel(CUnit &unit);
        virtual PixelPos Show(const CViewport &vp, const PixelPos &lastScreenPos) const;
        virtual void UpdatePathFinderData(PathFinderInput &input);
 
        virtual void UpdateUnitVariables(CUnit &unit) const;
 
        virtual void AiUnitKilled(CUnit &unit);
 
        const CUnitType &GetUnitType() const { return *Type; }
        virtual const Vec2i GetGoalPos() const;
 
        CUnit *GetBuildingUnit() const;
 
private:
        bool MoveToLocation(CUnit &unit);
        CUnit *CheckCanBuild(CUnit &unit);
        bool StartBuilding(CUnit &unit, CUnit &ontop);
        bool BuildFromOutside(CUnit &unit) const;
private:
        CUnitType *Type;        
        CUnitPtr BuildingUnit;  
        int State;
        int Range;
        Vec2i goalPos;
};
 
 
#endif // !__ACTION_BUILD_H__