game-client/source/units/unit.cpp

#include "abstractfactory.h"
#include "units/unit.h"
#include "cell.h"
#include "effects/effect.h"

#include <iostream>
#include <algorithm>
#include <cassert>
#include <string>

#include <QFile>
#include <QString>
#include <QTextStream>

Unit::Unit(QString parameters) {
    QStringList params = parameters.split("|");

    assert(params.size() >= 2);

    race_id_ = params[0];
    unit_id_ = params[1];

    QString unit_folder = ":/assets/units/" + race_id_ + "/" + unit_id_ + "/";

    loadUnitName(unit_folder);
    loadUnitDescr(unit_folder);
    loadUnitBaseClass(unit_folder);
    loadUnitTraits(unit_folder);
    loadUnitIcon(unit_folder);
    loadUnitPrevSpecs(unit_folder);
    loadUnitUpgradeSpecs(unit_folder);
}

void Unit::loadUnitName(QString unit_folder) {
    QFile file(unit_folder + "unitname.txt");
    file.open(QIODevice::ReadOnly);
    QTextStream in(&file);
    in.setCodec("UTF-8");
    unit_name_ = in.readLine();
}

void Unit::loadUnitDescr(QString unit_folder) {
    QFile file(unit_folder + "descr.txt");
    file.open(QIODevice::ReadOnly);
    QTextStream in(&file);
    in.setCodec("UTF-8");
    unit_descr_ = in.readAll();
}

void Unit::loadUnitBaseClass(QString unit_folder) {
    QFile file(unit_folder + "baseclass.txt");
    file.open(QIODevice::ReadOnly);
    QTextStream in(&file);
    in.setCodec("UTF-8");
    base_class_id_ = in.readLine();
}

void Unit::loadUnitTraits(QString ) {
   // TO BE DONE!!!
    health_points_ = rand();
    activity_points_ = rand();
    attack_cost_ = rand();
    attack_range_ = rand();
    cost_ = rand() % 300;
}

void Unit::loadUnitIcon(QString unit_folder) {
    unit_icon_.load(unit_folder + "icon.png");
}

void Unit::loadUnitPrevSpecs(QString unit_folder) {
    QFile file(unit_folder + "prevgrades.txt");
    file.open(QIODevice::ReadOnly);
    QTextStream in(&file);
    in.setCodec("UTF-8");
    QString line = in.readLine();
    while (!in.atEnd()) {
        parent_specs_.push_back(line);
        line = in.readLine();
    }
    parent_specs_.push_back(line);
    line = in.readLine();

}

void Unit::loadUnitUpgradeSpecs(QString unit_folder) {
    QFile file(unit_folder + "nextgrades.txt");
    file.open(QIODevice::ReadOnly);
    QTextStream in(&file);
    in.setCodec("UTF-8");
    QString line = in.readLine();
    while (!in.atEnd()) {
        upgrade_specs_.push_back(line);
        line = in.readLine();
    }
    upgrade_specs_.push_back(line);
    line = in.readLine();
}

int Unit::getCost(){
	return cost_;
}

std::vector<QString> Unit::getParentSpecs(){
    return parent_specs_;
}

std::vector<QString> Unit::getUpgradeSpecs(){
	return upgrade_specs_;
}

double Unit::getExperience() {
	return experience_;
}

int Unit::getLevel() {
	return level_;
}

int Unit::getHealthPoints() {
	return health_points_;
}

int Unit::getAttackRange() {
	return attack_range_;
}

int Unit::getActivityPoints(){
	return activity_points_;
}

int Unit::getStartingActivityPoints() {
	return starting_activity_points_;
}

Cell* Unit::getLocation() {
	return location_;
}

void Unit::setLocation(Cell* to) {
	location_ = to;
}

int Unit::getMovementSpeed() {
	return movement_speed_;
}

int Unit::getAttackCost(){
	return attack_cost_;
}

int Unit::getInitiative() {
	return initiative_;
}

int Unit::getIntelligence() {
	return intelligence_;
}

int Unit::getStrength() {
	return strength_;
}

int Unit::getAgility() {
	return agility_;
}

int Unit::getAttackPoints(){
	return attack_cost_;
}

int Unit::getMagicDefence() {
	return magic_defence_;
}

int Unit::getPhysicDefence() {
	return physic_defence_;
}

double Unit::getRealX() {
	return real_x_;
}

void Unit::setRealX(double x) {
	real_x_ = x;
}

double Unit::getRealY() {
	return real_y_;
}

void Unit::setRealY(double y) {
	real_y_ = y;
}

bool Unit::isCharacter(){
    return true;
}

int Unit::theSameNear(){
    short near_qnt = 0;
    if (this->location_->getleftUp()->getCharacter()->base_class_id_ == this->base_class_id_){
        near_qnt++;
    }
    if (this->location_->getleft()->getCharacter()->base_class_id_ == this->base_class_id_){
        near_qnt++;
    }
    if (this->location_->getleftDown()->getCharacter()->base_class_id_ == this->base_class_id_){
        near_qnt++;
    }
    if (this->location_->getrightUp()->getCharacter()->base_class_id_ == this->base_class_id_){
        near_qnt++;
    }
    if (this->location_->getright()->getCharacter()->base_class_id_ == this->base_class_id_){
        near_qnt++;
    }
    if (this->location_->getrightDown()->getCharacter()->base_class_id_ == this->base_class_id_){
        near_qnt++;
    }

    return near_qnt;
}

int Unit::reduceIncomingDamage(std::string damageType, int damage) { //returns damage after reducing by defence
	assert("Incorrect damage type in call reduceIncomingDamage(), expected" &&
        (damageType[0] == 'p' || damageType[0] == 'P' || damageType[0] == 'm' || damageType[0] == 'M'));
	assert("Magic defence of unit is incorrectly high (>40), but must be" && magic_defence_ <= 40);
	assert("Physic defence of unit is incorrectly high (>40), but must be" && physic_defence_ <= 40);
	if (damageType[0] == 'p' || damageType[0] == 'P') {
        return (damage - 2.5 * double(damage) * double(physic_defence_) / 100.0);
	}
	else if (damageType[0] == 'm' || damageType[0] == 'M') {
        return (damage - 2.5 * double(damage) * double(magic_defence_) / 100.0);
	}
    return damage;
}

int Unit::lenOfActualPath(Cell* destination) {
    return getLocation()->actualPath(destination).size() - 1;
}

bool Unit::canMoveForDistance(int distance) {
	return (activity_points_ * movement_speed_ >= distance);
}

bool Unit::canMoveToCell(Cell* destination) {
	return (destination->isEmpty() && lenOfActualPath(destination) > 0 && canMoveForDistance(lenOfActualPath(destination)));
}	

void Unit::moveToCell(Cell* destination) {
	if (!canMoveToCell(destination))
		return;	//here could be a gui-message about failed move (x-mark, for example)
	else {
        activity_points_ -= lenOfActualPath(destination)/movement_speed_;
        if (lenOfActualPath(destination) % movement_speed_)
            activity_points_ -= 1;
		setLocation(destination);
	}
}

QString Unit::getUnitId() const {
    return unit_id_;
}

QString Unit::getUnitName() const {
    return unit_name_;
}

QString Unit::getUnitDescr() const {
    return unit_descr_;
}

QString Unit::getUnitBaseClassId() const {
    return base_class_id_;
}

std::vector<QString> Unit::getUnitTraits() const {
    return {
            QString::number(health_points_),
            QString::number(attack_range_),
            QString::number(activity_points_),
            QString::number(initiative_)
    };
}

QImage Unit::getUnitIcon() const {
    return unit_icon_;
}

void Unit::operateEffectList(){
    for(std::vector<Effect*>::iterator it = beginIteratorEffectsList();
            it != endIteratorEffectsList(); ++it){
        (*it)->OperateOnUnit(this);
    }
}
void Unit::add(Effect* effect){
    if(effect == nullptr)
        throw new std::string("Try to add undefined effect to unit");
    effects_.push_back(effect);
}
void Unit::remove(std::vector<Effect*>::iterator it){
    if(beginIteratorEffectsList() <= it && it < endIteratorEffectsList()){
        effects_.erase(it);
    }
}
void Unit::remove(Effect* effect){
    for(std::vector<Effect*>::iterator it = beginIteratorEffectsList();
            it != endIteratorEffectsList(); ++it){
        if((*it) == effect){
            remove(it);
            return;
        }
    }
}
std::vector<Effect*>::iterator Unit::beginIteratorEffectsList(){
    return effects_.begin();
}
std::vector<Effect*>::iterator Unit::endIteratorEffectsList(){
    return effects_.end();
}