FruitManager.cpp

#include <Entities/FruitManager.hpp>
#include <Engine/Helpers/Utils.hpp>
#include <Config/Globals.hpp>
 
FruitManager::FruitManager(int amount):
    amount(amount)
{ }
bool FruitManager::eatenFruit(Player* player)
{
    // If any fruit was eaten by #player, we'll
    // delete it.
    for (std::vector<Fruit>::iterator it = this->fruit.begin(); it != this->fruit.end();)
    {
        if (player->headHit((*it).x, (*it).y))
        {
            // Alright, eaten!
            it = this->fruit.erase(it);
            return true;
        }
        else
            ++it;
    }
    return false;
}
void FruitManager::update(Player* player, Board* board)
{
    // Creating enough fruits to fill the #amount quota.
    int diff = (this->amount - this->fruit.size());
 
    if (diff > 0)
        for (int i = 0; i < (diff); i++)
            this->addRandomly(board, player);
}
int FruitManager::getAmount()
{
    return (this->amount);
}
void FruitManager::add(int x, int y)
{
    this->fruit.push_back(Fruit(x, y));
}
void FruitManager::addRandomly(Board* board, Player* player)
{
    int newx = 1;
    int newy = 1;
 
    // Creating between the board limits,
    // making sure it isn't inside player's body.
    do
    {
        newx = Utils::Random::between(1, board->getW() - 2);
        newy = Utils::Random::between(1, board->getH() - 2);
 
    } while (player->bodyHit(newx, newy) ||
             board->isWall(newx, newy));
 
    this->add(newx, newy);
}
void FruitManager::draw(Window* win)
{
    for (unsigned int i = 0; i < (this->fruit.size()); i++)
        win->print("$",
                   this->fruit[i].x,
                   this->fruit[i].y,
                   Globals::Theme::fruit);
}