79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
#include "element.hpp"
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#include <cstdlib>
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#include <ctime>
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#include <vector>
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int _score = 0;
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void Point::set_new_point(int row, int col, int dir) {
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m_row = row;
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m_col = col;
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m_direction = dir;
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}
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void Point::set_new_point(Point &point) {
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m_row = point.m_row;
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m_col = point.m_col;
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m_direction = point.m_direction;
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}
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Fruit::Fruit(char (&board)[ROW][COL]) {
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int row = (rand() % ROW);
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int col = (rand() % COL);
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m_point.set_new_point(row, col, 0);
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}
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void Fruit::get_new_pos(char (&board)[ROW][COL], Head &head) {
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int row, col;
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if(m_point.m_row == head.m_head.m_row && m_point.m_col == head.m_head.m_col) {
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do {
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row = (rand() % ROW);
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col = (rand() % COL);
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} while (board[row][col] != '.');
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m_point.set_new_point(row, col, 0);
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_score++;
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}
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}
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void Head::get_new_pos() {
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if (m_head.m_direction == -1) {
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if (m_head.m_col <= 0) m_head.m_col = COL - 1;
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else m_head.m_col--;
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} else if (m_head.m_direction == 1) {
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if (m_head.m_col >= COL - 1) m_head.m_col = 0;
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else m_head.m_col++;
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} else if (m_head.m_direction == -2) {
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if (m_head.m_row <= 0) m_head.m_row = ROW - 1;
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else m_head.m_row--;
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} else if (m_head.m_direction == 2) {
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if (m_head.m_row >= ROW - 1) m_head.m_row = 0;
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else m_head.m_row++;
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}
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}
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bool Body::check_collision(Head &head) {
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for(int i = 0; i < m_body.size(); i++) {
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if(m_body.at(i).m_tail_pos.m_row == head.m_head.m_row) {
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if(m_body.at(i).m_tail_pos.m_col == head.m_head.m_col) {
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return true;
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}
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}
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}
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return false;
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}
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void Body::check_new_tail() {
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if(_score > m_body.size()) m_body.push_back(Tail{});
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}
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void Body::get_new_pos(Head &head) {
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if(m_body.empty()) return;
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m_body[0].m_previous_tail_pos.set_new_point(head.m_previous_head);
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for (int i = 1; i < m_body.size(); i++) {
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m_body.at(i).m_previous_tail_pos.set_new_point(m_body[i - 1].m_tail_pos);
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}
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for (int i = 0; i < m_body.size(); i++) {
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m_body.at(i).m_tail_pos.set_new_point(m_body[i].m_previous_tail_pos);
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}
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}
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