source: code/trunk/src/modules/wagnis/WagnisGameboard.cc @ 12211

#include "WagnisGameboard.h"
#include "core/CoreIncludes.h"
#include "BulletDynamics/Dynamics/btRigidBody.h"
#include <vector>
#include <string>


namespace orxonox
{
    RegisterClass(WagnisGameboard);
    
    WagnisGameboard::WagnisGameboard(Context* context) : StaticEntity(context){
        RegisterObject(WagnisGameboard);
        this->connections_string = "";
    }
    WagnisGameboard::~WagnisGameboard(){
        for(std::vector<WagnisProvince*>* vec: this->continents){
            delete vec;
        }
    }

    void WagnisGameboard::XMLPort(Element& xmlelement,XMLPort::Mode mode){
        SUPER(WagnisGameboard, XMLPort, xmlelement, mode);

        XMLPortObject(WagnisGameboard, WagnisProvince, "Provinces", addProvince, getProvince, xmlelement, mode);
        XMLPortParam(WagnisGameboard, "connections_string", setConnections_string, getConnections_string, xmlelement, mode);
    }







    //XML FUNCTIONS
    //Adds a Province to the Gameboard
    void WagnisGameboard::addProvince(WagnisProvince* province){
        orxout() << "added" << endl;
        orxout() << province->getID() << endl;
        this->provs.push_back(province);
    }
    //XML get province
    WagnisProvince* WagnisGameboard::getProvince(unsigned int index) const{
        if(this->provs.size() <= index) return nullptr;
        return this->provs.at(index);
    }
    //XML set connections_string
    void WagnisGameboard::setConnections_string(const std::string& str){
        this->connections_string = str;
    }
    //XML get connections_string
    std::string WagnisGameboard::getConnections_string() const{
        return this -> connections_string;
    }







    //Parses the string and initializes the neigbors vector of all provinces according
    //Syntax: 32=7-8-4  , 2=33+5+7+1+4
    void WagnisGameboard::initializeNeighbors(){
        
        std::string str = this->connections_string;
        orxout() << "inizializing started" << endl;
        orxout() << "String size:" << endl;
        orxout() << str.size() << endl;
        orxout() << str<<endl;
        unsigned int n = 0;
        while(n < str.size()){
            int tmp = parse_int(str,n);
            n = tmp & 0x0000FFFF;
            int origin_ID = tmp >> 16;
            if(n == str.size() || str[n] != '='){
                orxout() << "Error while parsing neighbors-string: '=' expected at position: "<< n << endl;
                orxout() << "Correct syntax: 32=4+2+5+67, 54=8+1+12" << endl;
            }
            int other_ID;
            do{
                n++;
                tmp = parse_int(str,n);
                n = tmp & 0x0000FFFF;
                other_ID = tmp >> 16;

                for(WagnisProvince* orig:this->provs){
                    if(orig->getID() == origin_ID){
                        for(WagnisProvince* other:this->provs){
                            if(other->getID() == other_ID){
                                orig->addNeighbor(other);
                                //orxout() << "Added neighbor province "<< other_ID << " to province " << origin_ID << endl;
                                break;
                            }
                        }
                    }
                }
            }while((n < str.size()) && (str[n] == '+'));

            if(n == str.size()) return;
            while((n < str.size()) && (str[n] == ' ')) n++;
            if(n == str.size()) return;
            if(str[n] != ','){
                orxout() << "Error while parsing neighbors-string: ',' expected at position: "<< n << endl;
                orxout() << "Correct syntax: 32=4+2+5+67, 54=8+1+12" << endl;
            }
            n++;
            while(n < str.size() && str[n] == ' ') n++;
            orxout()<<"One province finished"<<endl;
        }
    }

    void WagnisGameboard::initializeContinents(){
        int maxconts=0;
        for(WagnisProvince* p:this->provs){
            if(p->getContinent() > maxconts){
                maxconts = p->getContinent();
            }
        }
        for(int i=0;i<=maxconts;i++){
            this->continents.push_back(new std::vector<WagnisProvince*>());
            for(WagnisProvince* p:this->provs){
                if(p->getContinent() == i){
                    this->continents[i]->push_back(p);
                }
            }
            orxout()<<"There are "<<this->continents[i]->size()<<" Provinces in Continent "<< i << endl;
        }
    }

    //Returns the parsed int and the offset encoded in an int. the upper 16bit(incl MSB) is the number
    //and the lower 16 bits is the new n(after the last digit)
    int WagnisGameboard::parse_int(std::string str,unsigned int n){
        if(n >= str.size()){
            orxout() << "Error while parsing neighbors-string: Internal error at WagnisGameboard::parse_int() "<< endl;
        }
        int digit = str[n] - '0';
        int number = digit;
        if(digit < 0 || digit > 9){
            orxout() << "Error while parsing neighbors-string: Digit expected at position: "<< n << endl;
            orxout() << "Correct syntax: 32=4+2+5+67, 54=8+1+12" << endl;
        }

        n++;
        while(n < str.size() && str[n] - '0' >= 0 && str[n] - '0' < 10){
            digit = str[n] - '0';
            number = 10 * number;
            number += digit;
            n++;
        }
        return (number << 16)+n;
    }
}