SDi-STOMP/app.cpp

#include "app.h"

App::App(Stomp* st) {
    st_ = st;
    st_->connectRequest("sdi.hevs.ch", 61614, "/", "sdi10", "809c02f36becb0868da98761fe3209f6");
    st_->sendRequest("/topic/sdi10.gem.command", "right");
    st_->subscribeRequest("/topic/sdi10.gem.field", 1);

}

void App::connectConfirmation(bool success, QString version) {

}

void App::sendConfirmation(bool success) {

}

void App::subscribeConfirmation(bool success) {
    st_->sendRequest("/topic/sdi10.gem.command", "up");
}

void App::receiveIndication(int id, QString destination, QString body) {
    //qDebug() << "Indication " << id << " : " << destination << Qt::endl << body << Qt::endl;
    if(destination.contains("field")){
        fillField(body);
    }
    computeMove();
}

void App::disconnectConfirmation() {

}

void App::disconnectIndication() {

}

void App::addGem(int x, int y, int pts) {
    Gem g;
    g.x = x;
    g.y = y;
    g.pts = pts;
    g.relativePts = computeRelativePts(g);
    gems_.append(g);
}

void App::printGem() {
    for (Gem g: gems_) {
        qDebug() << g.x << ":" << g.y << " - " << g.pts << Qt::endl;
    }
}

void App::fillField(QString body) {
    int x = 0;
    int y = 0;
    gems_.clear();
    for(int i = 0; i<body.length(); i++) {
        const QChar c = body.at(i);
        if(c == 'Y') {
            myVehicle_.x = x;
            myVehicle_.y = y;
            myVehicle_.me = true;
        }
        if(c == 'g') addGem(x, y, 100);
        if(c == 'G') addGem(x, y, 250);
        if(c == 'D') addGem(x, y, 500);
        if(c == '\n') {
            y++;
            x = 0;
        } else {
            x++;
        }
    }
}

QVector2D App::computeRelativePts(Gem g) {
    QVector2D v = QVector2D(myVehicle_.x, myVehicle_.y) - QVector2D(g.x, g.y);
}

void App::computeMove() {
    Gem myGem;
    for(Gem g : gems_) {
        if(g.pts > myGem.pts) myGem = g;
    }
    if(myGem.x>myVehicle_.x) st_->sendRequest("/topic/sdi10.gem.command", "right");
    else if(myGem.x<myVehicle_.x) st_->sendRequest("/topic/sdi10.gem.command", "left");
    else if(myGem.y>myVehicle_.y) st_->sendRequest("/topic/sdi10.gem.command", "down");
    else if(myGem.y<myVehicle_.y) st_->sendRequest("/topic/sdi10.gem.command", "up");
}