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| #include <iostream>
#include <vector>
#include <string>
#include <queue>
#include <functional>
#include <Windows.h>
//-----------------------------------------------------------------------------------------------------------------------
//объявление глобальных переменных
void initgame();
void fulldraw();
void redraw();
void input();
void move_bots(COORD&);
void gameover();
void gamewin();
void move_gold(COORD&);
using namespace std;
vector<string> world = {
"##########################",
"# #",
"# # # #",
"# # G # #",
"# ##################",
"# # # #",
"# F # # #",
"# F #",
"# # # #",
"# # # #",
"# # # #",
"# P #",
"##########################"
};
COORD player; //игрок
COORD gold; //золото
vector<COORD> foes; //враг
vector<COORD> g;
HANDLE out;
const COORD directions[] = { {0,1}, {1,0},{0,-1}, {-1,0} };
int time_numerator, time_denominator;
bool gameplay = true;
bool operator ==(COORD left, COORD right)
{
return left.X == right.X && left.Y == right.Y;
}
bool operator !=(COORD left, COORD right)
{
return left.X != right.X || left.Y != right.Y;
}
//-----------------------------------------------------------------------------------------------------------------------
int main() {
initgame();
fulldraw();
while (gameplay)
{
redraw();
Sleep(100);
input();
if (++time_numerator > time_denominator)
{
time_numerator -= time_denominator;
for (auto& foe : foes)
{
move_bots(foe);
if (foe == player)
gameover();
}
for (auto& G : g)
{
move_win(G);
if (G == player)
gamewin();
}
}
}
return 0;
}
//-----------------------------------------------------------------------------------------------------------------------
//обзначение направления
void input() {
if (GetAsyncKeyState(VK_UP) && world[player.Y - 1][player.X] == ' ')
--player.Y;
if (GetAsyncKeyState(VK_DOWN) && world[player.Y + 1][player.X] == ' ')
++player.Y;
if (GetAsyncKeyState(VK_LEFT) && world[player.Y][player.X - 1] == ' ')
--player.X;
if (GetAsyncKeyState(VK_RIGHT) && world[player.Y][player.X + 1] == ' ')
++player.X;
for (auto& foe : foes)
if (foe == player)
gameover();
}
//-----------------------------------------------------------------------------------------------------------------------
//координаты игрока, золота, врагов
void redraw() {
static COORD p = { 1,1 }, g = { 1,1 };
static vector<COORD> f;
if (player != p) {
SetConsoleCursorPosition(out, p);
cout << " ";
p = player;
SetConsoleCursorPosition(out, p);
cout << "P";
}
if (gold != g) {
SetConsoleCursorPosition(out, g);
cout << " ";
g = gold;
SetConsoleCursorPosition(out, g);
cout << "G";
}
for (int i = 0; i < foes.size(); ++i)
if (i >= f.size()) {
f.push_back(foes[i]);
SetConsoleCursorPosition(out, foes[i]);
cout << "F";
}
else if (f[i] != foes[i]) {
SetConsoleCursorPosition(out, f[i]);
cout << " ";
f[i] = foes[i];
SetConsoleCursorPosition(out, f[i]);
cout << "F";
}
}
//-----------------------------------------------------------------------------------------------------------------------
//чтобы поле стояло на одном месте
void fulldraw() {
SetConsoleCursorPosition(out, { 0,0 });
for (auto row : world)
cout << row << endl;
}
//-----------------------------------------------------------------------------------------------------------------------
//движок игры
void initgame()
{
out = GetStdHandle(STD_OUTPUT_HANDLE);
time_numerator = 3; //скрость увеличим, быстрее враги
time_denominator = 5; //скорость увеличим, замедлим врагов
for (SHORT i = 0; i < world.size(); ++i) //считывается поле и его координаты
for (SHORT j = 0; j < world[i].size(); ++j)
switch (world[i][j])
{
case 'G':
gold = { j, i };
world[i][j] = ' ';
break;
case 'P':
player = { j, i };
world[i][j] = ' ';
break;
case 'F':
foes.push_back({ j, i });
world[i][j] = ' ';
break;
default:
break;
}
}
//-----------------------------------------------------------------------------------------------------------------------
struct astar {
int x, y;
int dist;
int initial_dx, initial_dy;
};
//-----------------------------------------------------------------------------------------------------------------------
struct best_way
{
constexpr bool operator()(const astar& left, const astar& right) const
{
return left.dist > right.dist;//выбирает наихудший фактор, чтобы глубже зашнуровать его в очереди
}
};
//-----------------------------------------------------------------------------------------------------------------------
void move_bots(COORD& foe) {
vector<vector<bool> > visited(world.size(), vector<bool>(world[0].size(), false));
std::priority_queue <astar, std::vector<astar>, best_way > stars;
visited[foe.Y][foe.X] = true;
for (int i = 0; i < 4; ++i)
{
int x = foe.X + directions[i].X;
int y = foe.Y + directions[i].Y;
if (world[y][x] == ' ' && !visited[y][x])
{
astar new_node = { x, y, 0 , directions[i].X, directions[i].Y };
new_node.dist = abs(new_node.x - player.X) + abs(new_node.y - player.Y);
stars.push(new_node);
visited[y][x] = true;
}
}
while (!stars.empty())
{
if (stars.top().x == player.X && stars.top().y == player.Y)
{
foe.X += stars.top().initial_dx;
foe.Y += stars.top().initial_dy;
return;
}
astar root = stars.top();
stars.pop();
for (int i = 0; i < 4; ++i)
{
int x = root.x + directions[i].X;
int y = root.y + directions[i].Y;
if (world[y][x] == ' ' && !visited[y][x])
{
astar new_node = { x, y, 0, root.initial_dx, root.initial_dy };
new_node.dist = abs(new_node.x - player.X) + abs(new_node.y - player.Y);
stars.push(new_node);
visited[y][x] = true;
}
}
}
}
//-----------------------------------------------------------------------------------------------------------------------
void move_win(COORD& G)
{
vector<vector<bool> > visited(world.size(), vector<bool>(world[0].size(), false));
std::priority_queue <astar, std::vector<astar>, best_way > stars;
visited[G.Y][G.X] = true;
for (int i = 0; i < 4; ++i)
{
int x = G.X + directions[i].X;
int y = G.Y + directions[i].Y;
if (world[y][x] == ' ' && !visited[y][x])
{
astar new_node = { x, y, 0 , directions[i].X, directions[i].Y };
new_node.dist = abs(new_node.x - player.X) + abs(new_node.y - player.Y);
stars.push(new_node);
visited[y][x] = true;
}
}
while (!stars.empty())
{
if (stars.top().x == player.X && stars.top().y == player.Y)
{
G.X += stars.top().initial_dx;
G.Y += stars.top().initial_dy;
return;
}
astar root = stars.top();
stars.pop();
for (int i = 0; i < 4; ++i)
{
int x = root.x + directions[i].X;
int y = root.y + directions[i].Y;
if (world[y][x] == ' ' && !visited[y][x])
{
astar new_node = { x, y, 0, root.initial_dx, root.initial_dy };
new_node.dist = abs(new_node.x - player.X) + abs(new_node.y - player.Y);
stars.push(new_node);
visited[y][x] = true;
}
}
}
}
//-----------------------------------------------------------------------------------------------------------------------
//проигрыш
void gameover() {
gameplay = false;
SetConsoleCursorPosition(out, { 30, 10 });
cout << "GAME OVER";
while (!GetAsyncKeyState(VK_ESCAPE)) {} //определяет нажимание кнопки выхода
}
//-----------------------------------------------------------------------------------------------------------------------
//выигрыш
void gamewin() {
gameplay = false;
SetConsoleCursorPosition(out, { 30, 10 });
cout << "GAME Win";
while (!GetAsyncKeyState(VK_ESCAPE)) {}
} |
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