vcmi/lib/rmg/CRmgTemplateZone.h

/*
 * CRmgTemplateZone.h, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */

#pragma once

#include "../GameConstants.h"
#include "CMapGenerator.h"

class CMapgenerator;

namespace ETemplateZoneType
{
enum ETemplateZoneType
{
	PLAYER_START,
	CPU_START,
	TREASURE,
	JUNCTION
};
}

/// The CRmgTemplateZone describes a zone in a template.
class DLL_LINKAGE CRmgTemplateZone
{
public:
	class DLL_LINKAGE CTownInfo
	{
	public:
		CTownInfo();

		int getTownCount() const; /// Default: 0
		void setTownCount(int value);
		int getCastleCount() const; /// Default: 0
		void setCastleCount(int value);
		int getTownDensity() const; /// Default: 0
		void setTownDensity(int value);
		int getCastleDensity() const; /// Default: 0
		void setCastleDensity(int value);

	private:
		int townCount, castleCount, townDensity, castleDensity;
	};
	
	class DLL_LINKAGE CTileInfo
	{
	public:
		CTileInfo();

		int getNearestObjectDistance() const;
		void setNearestObjectDistance(int value);
		bool isObstacle() const;
		void setObstacle(bool value);
		bool isOccupied() const;
		void setOccupied(bool value);
		ETerrainType getTerrainType() const;
		void setTerrainType(ETerrainType value);

	private:
		int nearestObjectDistance;
		bool obstacle;
		bool occupied;
		ETerrainType terrain;
	};

	CRmgTemplateZone();

	TRmgTemplateZoneId getId() const; /// Default: 0
	void setId(TRmgTemplateZoneId value);
	ETemplateZoneType::ETemplateZoneType getType() const; /// Default: ETemplateZoneType::PLAYER_START
	void setType(ETemplateZoneType::ETemplateZoneType value);
	int getSize() const; /// Default: 1
	void setSize(int value);
	boost::optional<int> getOwner() const;
	void setOwner(boost::optional<int> value);
	const CTownInfo & getPlayerTowns() const;
	void setPlayerTowns(const CTownInfo & value);
	const CTownInfo & getNeutralTowns() const;
	void setNeutralTowns(const CTownInfo & value);
	bool getTownsAreSameType() const; /// Default: false
	void setTownsAreSameType(bool value);
	const std::set<TFaction> & getTownTypes() const; /// Default: all
	void setTownTypes(const std::set<TFaction> & value);
	std::set<TFaction> getDefaultTownTypes() const;
	bool getMatchTerrainToTown() const; /// Default: true
	void setMatchTerrainToTown(bool value);
	const std::set<ETerrainType> & getTerrainTypes() const; /// Default: all
	void setTerrainTypes(const std::set<ETerrainType> & value);
	std::set<ETerrainType> getDefaultTerrainTypes() const;
	boost::optional<TRmgTemplateZoneId> getTerrainTypeLikeZone() const;
	void setTerrainTypeLikeZone(boost::optional<TRmgTemplateZoneId> value);
	boost::optional<TRmgTemplateZoneId> getTownTypeLikeZone() const;
	void setTownTypeLikeZone(boost::optional<TRmgTemplateZoneId> value);
	void setShape(std::vector<int3> shape);
	bool fill(CMapGenerator* gen);

private:
	TRmgTemplateZoneId id;
	ETemplateZoneType::ETemplateZoneType type;
	int size;
	boost::optional<int> owner;
	CTownInfo playerTowns, neutralTowns;
	bool townsAreSameType;
	std::set<TFaction> townTypes;
	bool matchTerrainToTown;
	std::set<ETerrainType> terrainTypes;
	boost::optional<TRmgTemplateZoneId> terrainTypeLikeZone, townTypeLikeZone;

	std::vector<int3> shape;
	std::map<int3, CTileInfo> tileinfo;
	std::vector<CGObjectInstance*> objects;

	int3 getCenter();
	bool pointIsIn(int x, int y);
	bool findPlaceForObject(CMapGenerator* gen, CGObjectInstance* obj, si32 min_dist, int3 &pos);
	void checkAndPlaceObject(CMapGenerator* gen, CGObjectInstance* object, const int3 &pos);
	void placeObject(CMapGenerator* gen, CGObjectInstance* object, const int3 &pos);
	bool guardObject(CMapGenerator* gen, CGObjectInstance* object, si32 str);
};