Untitled

#include "Tetromino.h"
#include <cstdlib>
#include <ctime>

Tetromino::Tetromino() {
    srand(time(0));
    reset(1 + rand() % 7, rand() % 7, figures);
}

void Tetromino::reset(int color, int type, const int figures[7][4]) {
    this->colorNum = color;
    this->nextColorNum = 1 + rand() % 7;
    this->nextTemo = rand() % 7;
    this->timer = 0;
    this->delay = 0.3;
    this->gameOver = false;

    int offset = rand() % 6;
    setFigure(type, offset);

    offset = rand() % 6;
    setFigure(nextTemo, offset);
}

void Tetromino::setFigure(int type, int offset) {
    for(int i = 0; i < 4; i++) {
        a[i].y = figures[type][i] % 2;
        a[i].x = figures[type][i] / 2 + offset;
    }
}

bool Tetromino::checkCollision(int field[23][10]) const {
    for (int i = 0; i < 4; i++) {
        if (a[i].x < 0 || a[i].x >= 10 || a[i].y >= 23 || field[a[i].y][a[i].x]) return false;
    }
    return true;
}

void Tetromino::rotate() {
    Point p = a[1];
    for (int i = 0; i < 4; i++) {
        int x = a[i].y - p.y;
        int y = a[i].x - p.x;
        a[i].x = p.x - x;
        a[i].y = p.y + y;
    }
    if (!checkCollision()) {
        for (int i = 0; i < 4; i++) a[i] = b[i];
    }
}

void Tetromino::move(int dx, int dy) {
    for (int i = 0; i < 4; i++) {
        b[i] = a[i];
        a[i].x += dx;
        a[i].y += dy;
    }
    if (!checkCollision()) {
        for (int i = 0; i < 4; i++) a[i] = b[i];
    }
}

void Tetromino::draw(sf::Sprite &sprite, sf::RenderWindow &window) const {
    for (int i = 0; i < 4; i++) {
        sprite.setTextureRect(sf::IntRect(colorNum * 18, 0, 18, 18));
        sprite.setPosition(a[i].x * 36, a[i].y * 36);
        sprite.move(36, 36); // Offset
        window.draw(sprite);
    }
}