vcmi/lib/CTownHandler.cpp

#define VCMI_DLL
#include "../stdafx.h"
#include "CTownHandler.h"
#include "CLodHandler.h"
#include <sstream>
#include "../lib/VCMI_Lib.h"
#include "CGeneralTextHandler.h"
#include "../lib/JsonNode.h"
#include <boost/foreach.hpp>

extern CLodHandler * bitmaph;
void loadToIt(std::string &dest, const std::string &src, int &iter, int mode);

/*
 * CTownHandler.cpp, 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
 *
 */

CTownHandler::CTownHandler()
{
	VLC->townh = this;
}
CTownHandler::~CTownHandler()
{
	for( std::vector<std::map<int, Structure*> >::iterator i= structures.begin(); i!=structures.end(); i++)
		for( std::map<int, Structure*>::iterator j = i->begin(); j!=i->end(); j++)
			delete j->second;
}
void CTownHandler::loadStructures()
{
	int si, itr;
	char bufname[75];
	int townID;

	for (townID=0; townID<F_NUMBER; townID++)
	{
		CTown town;
		town.typeID=townID;
		town.bonus=towns.size();
		if (town.bonus==8) town.bonus=3;
		towns.push_back(town);
	}

	structures.resize(F_NUMBER);

	// read city properties
	const JsonNode config(DATA_DIR "/config/buildings.json");

	// Iterate for each city type
	townID = 0;
	BOOST_FOREACH(const JsonNode &town_node, config["town_type"].Vector()) {
		std::map<int, Structure*> &town = structures[townID];

		// Read buildings coordinates for that city
		BOOST_FOREACH(const JsonNode &node, town_node["defnames"].Vector()) {
			Structure *vinya = new Structure;
			const JsonNode *value;

			vinya->group = -1;
			vinya->townID = townID;
			vinya->ID = node["id"].Float();
			vinya->defName = node["defname"].String();
			vinya->name = vinya->defName; //TODO - use normal names
			vinya->pos.x = node["x"].Float();
			vinya->pos.y = node["y"].Float();
			vinya->pos.z = 0;
			
			value = &node["border"];
			if (!value->isNull())
				vinya->borderName = value->String();

			value = &node["area"];
			if (!value->isNull())
				vinya->areaName = value->String();

			town[vinya->ID] = vinya;
		}

		// Read buildings blit order for that city
		const JsonVector &blit_order_vec = town_node["blit_order"].Vector();
		int itr = 1;

		for (JsonVector::const_iterator it2 = blit_order_vec.begin(); it2!=blit_order_vec.end(); ++it2) {
			const JsonNode &node = *it2;
			int buildingID = node.Float();

			/* Find the building and set its order. */
			std::map<int, Structure*>::iterator i2 = town.find(buildingID);
			if (i2 != (town.end()))
				i2->second->pos.z = itr++;
			else
				tlog3 << "Warning1: No building " << buildingID << " in the castle " << townID << std::endl;
		}

		townID ++;
	}

	int group_num=0;

	// Iterate for each city
	BOOST_FOREACH(const JsonNode &town_node, config["town_groups"].Vector()) {
		townID = town_node["id"].Float();

		// Iterate for each group for that city
		BOOST_FOREACH(const JsonNode &group, town_node["groups"].Vector()) {

			group_num ++;
		
			// Iterate for each bulding value in the group
			BOOST_FOREACH(const JsonNode &value, group.Vector()) {
				int buildingID = value.Float();

				std::vector<std::map<int, Structure*> >::iterator i;
				std::map<int, Structure*>::iterator i2;

				if (townID >= 0) {
					if ((i = structures.begin() + townID) != structures.end()) {
						if ((i2=(i->find(buildingID)))!=(i->end()))
							i2->second->group = group_num;
						else
							tlog3 << "Warning3: No building "<<buildingID<<" in the castle "<<townID<<std::endl;
					} 
					else
						tlog3 << "Warning3: Castle "<<townID<<" not defined."<<std::endl;
				} else {
					// Set group for selected building in ALL castles
					for (i=structures.begin();i!=structures.end();i++) {
						for(i2=i->begin(); i2!=i->end(); i2++) {
							if(i2->first == buildingID)	{
								i2->second->group = group_num;
								break;
							}
						}
					}
				}
			}
		}
	}

	std::ifstream of;
	for(int x=0;x<towns.size();x++)
		towns[x].basicCreatures.resize(7);

	of.open(DATA_DIR "/config/basicCres.txt");
	while(!of.eof())
	{
		int tid, lid, cid; //town,level,creature
		of >> tid >> lid >> cid;
		if(lid < towns[tid].basicCreatures.size())
			towns[tid].basicCreatures[lid]=cid;
	}
	of.close();
	of.clear();

	for(int x=0;x<towns.size();x++)
		towns[x].upgradedCreatures.resize(7);

	of.open(DATA_DIR "/config/creatures_upgr.txt");
	while(!of.eof())
	{
		int tid, lid, cid; //town,level,creature
		of >> tid >> lid >> cid;
		if(lid < towns[tid].upgradedCreatures.size())
			towns[tid].upgradedCreatures[lid]=cid;
	}
	of.close();
	of.clear();

	of.open(DATA_DIR "/config/building_horde.txt");
	while(!of.eof())
	{
		int tid, lid, cid; //town,horde serial,creature level
		of >> tid >> lid >> cid;
		towns[tid].hordeLvl[--lid] = cid;
	}
	of.close();
	of.clear();

	of.open(DATA_DIR "/config/mageLevel.txt");
	of >> si;
	for(itr=0; itr<si; itr++)
	{
		of >> towns[itr].mageLevel >> towns[itr].primaryRes >> towns[itr].warMachine;
	}
	of.close();
	of.clear();

	of.open(DATA_DIR "/config/requirements.txt");
	requirements.resize(F_NUMBER);
	while(!of.eof())
	{
		int ile, town, build, pom;
		of >> ile;
		for(int i=0;i<ile;i++)
		{
			of >> town;
			while(true)
			{
				of.getline(bufname,75);
				if(!bufname[0] || bufname[0] == '\n' || bufname[0] == '\r')
					of.getline(bufname,75);
				std::istringstream ifs(bufname);
				ifs >> build;
				if(build<0)
					break;
				while(!ifs.eof())
				{
					ifs >> pom;
					requirements[town][build].insert(pom);
				}
			}
		}
	}
	of.close();
	of.clear();
}

const std::string & CTown::Name() const
{
	if(name.length())
		return name;
	else
		return VLC->generaltexth->townTypes[typeID];
}

const std::vector<std::string> & CTown::Names() const
{
	if(names.size())
		return names;
	else 
		return VLC->generaltexth->townNames[typeID];
}