minesweeper/src/main.cpp at main · R-Besson/minesweeper · GitHub

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#include <SFML/Graphics.hpp>

#include "sweeper.h"

#define NODE_SIZE 30

#define NODE_MARGIN_Y 40

#define NODE_MARGIN_X 20

#define NODE_OFFSET 4

#define INF 100000

sf::RenderWindow* window;

Game* game = new Game;

sf::Font bit8;

sf::Texture flagIcon;

sf::Texture mineIcon;

sf::Texture crossIcon;

sf::Color numColors[9] = {

sf::Color(200, 200, 200), // Background (0) - No Number

sf::Color(0, 0, 255), // 1

sf::Color(0, 130, 0), // 2

sf::Color(245, 0, 0), // 3

sf::Color(0, 0, 130), // 4

sf::Color(130, 0, 0), // 5

sf::Color(0, 130, 130), // 6

sf::Color(0, 0, 0), // 7

sf::Color(130, 130, 130) // 8

};

sf::Vector2f centerText(int x, int y, sf::Text txt)

{

sf::FloatRect bounds = txt.getLocalBounds();

float bX = bounds.width;

float bY = bounds.height;

return sf::Vector2f (

x - bX/2,

y - bY/2

);

}

sf::Text getText(int size, std::string str, sf::Color col, sf::Text::Style* style)

{

sf::Text txt;

txt.setFont(bit8);

txt.setCharacterSize(size);

txt.setString(str);

txt.setFillColor(col);

if (style) txt.setStyle(*style);

return txt;

}

sf::RectangleShape getRect(sf::Vector2f size, sf::Vector2f pos, sf::Color col, int ot, sf::Color otcol)

{

sf::RectangleShape rect;

rect.setSize(size);

rect.setPosition(pos);

rect.setFillColor(col);

rect.setOutlineThickness(ot);

rect.setOutlineColor(otcol);

return rect;

}

sf::Sprite getSprite(sf::Texture* img, sf::Vector2f pos)

{

sf::Sprite sprite;

sprite.setTexture(*img);

sprite.setPosition(pos);

return sprite;

}

int closestFloor(int n, int m)

{

return floor((float) n/m)*m;

}

Cell* toGrid(int x, int y)

{

int relx = x - NODE_MARGIN_X;

int rely = y - NODE_MARGIN_Y;

relx = closestFloor(relx, NODE_SIZE+NODE_OFFSET)/(NODE_SIZE+NODE_OFFSET);

rely = closestFloor(rely, NODE_SIZE+NODE_OFFSET)/(NODE_SIZE+NODE_OFFSET);

if (relx >= 0 && relx < game->GRID_WIDTH && rely >= 0 && rely < game->GRID_HEIGHT)

{

return game->grid->at(relx)->at(rely);

}

return NULL;

}

bool started = false;

void revealAtMouse()

{

if (game->state == GameState::Won || game->state == GameState::Lost) return;

sf::Vector2i pos = sf::Mouse::getPosition(*window);

Cell* clicked = toGrid(pos.x, pos.y);

if (!clicked || clicked->isFlagged) return;

if (!started)

{

started = true;

game->populateGrid(clicked);

}

if (clicked->isRevealed && clicked->num > 0 && !clicked->isMine)

{

CellList* adjs = game->getAdjacentCells(clicked);

int f = 0;

for(auto it = adjs->begin(); it != adjs->end(); it++)

if ((*it)->isFlagged) f++;

if (f == clicked->num) // If we flagged the correct number of mines, reveal the adjacent squares

{

for(auto it = adjs->begin(); it != adjs->end(); it++)

game->revealCell(*it);

}

game->revealCell(clicked);

}

void flagAtMouse()

{

if (game->state == GameState::Won || game->state == GameState::Lost) return;

sf::Vector2i pos = sf::Mouse::getPosition(*window);

Cell* clicked = toGrid(pos.x, pos.y);

if (!clicked) return;

game->flagCell(clicked);

}

void printUsage()

{

std::cout << "Usage: <exe> <width> <height> <nb_mines>" << '\n';

std::cout << "Example:" << '\n';

std::cout << " ./minesweeper 10 15 20 -> 10x10 grid with 20 hidden mines" << "\n\n";

}

int main(int argc, char* argv[])

{

if (argc < 4)

{

printUsage();

return EXIT_FAILURE;

}

srand(time(NULL));

int WIDTH = atoi(argv[1]);

int HEIGHT = atoi(argv[2]);

int MINES = atoi(argv[3]);

if (MINES > WIDTH*HEIGHT-9)

{

std::cout << "You put too many mines ! Don't be too confident ;)" << '\n';

std::cout << "(Max is " << (WIDTH*HEIGHT-9) << " mines for a " << WIDTH << 'x' << HEIGHT << " grid)" << '\n';

return EXIT_FAILURE;

}

int windowWidth = WIDTH*(NODE_SIZE+NODE_OFFSET)+NODE_MARGIN_X+20;

int windowHeight = HEIGHT*(NODE_SIZE+NODE_OFFSET)+NODE_MARGIN_Y+20;

window = new sf::RenderWindow (sf::VideoMode(windowWidth, windowHeight), "Minesweeper", sf::Style::Titlebar | sf::Style::Close);

// Load files

bit8.loadFromFile("./assets/font.ttf");

flagIcon.loadFromFile("./assets/flag.png");

mineIcon.loadFromFile("./assets/mine.png");

crossIcon.loadFromFile("./assets/minecross.png");

game->initialize(WIDTH, HEIGHT, MINES);

// UI

while (window->isOpen())

{

sf::Event event;

while (window->pollEvent(event))

{

switch (event.type)

{

case sf::Event::Closed : {

window->close();

break;

}

case sf::Event::MouseButtonPressed:{

if (event.mouseButton.button == sf::Mouse::Left)

revealAtMouse();

else if (event.mouseButton.button == sf::Mouse::Right)

flagAtMouse();

}

default:

break;

}

window->clear(sf::Color(100, 100, 100));

for (int x = 0; x < WIDTH; x++)

{

for (int y = 0; y < HEIGHT; y++)

{

Cell* cell = game->grid->at(x)->at(y);

sf::Vector2f rectSize(

NODE_SIZE,

NODE_SIZE

);

sf::Vector2f rectPos(

x*(NODE_SIZE+NODE_OFFSET) + NODE_MARGIN_X,

y*(NODE_SIZE+NODE_OFFSET) + NODE_MARGIN_Y

);

if (cell->isRevealed)

{

int n = cell->num;

std::string num = std::to_string(n);

// Text

if (cell->isMine)

{

if (!cell->isFlagged)

{

window->draw(getRect(rectSize, rectPos, sf::Color(255, 0, 0), 2, sf::Color(100, 100, 100)));

window->draw(getSprite(&mineIcon, rectPos));

} else {

window->draw(getRect(rectSize, rectPos, sf::Color(200, 200, 200), 2, sf::Color(100, 100, 100)));

window->draw(getSprite(&mineIcon, rectPos));

}

} else if (cell->isFlagged) {

window->draw(getRect(rectSize, rectPos, sf::Color(200, 200, 200), 2, sf::Color(100, 100, 100)));

window->draw(getSprite(&crossIcon, rectPos));

} else {

window->draw(getRect(rectSize, rectPos, sf::Color(200, 200, 200), 2, sf::Color(100, 100, 100)));

auto style = sf::Text::Bold;

sf::Text txt = getText(

NODE_SIZE - 8,

num,

numColors[n],

&style

);

txt.setPosition(centerText(

rectPos.x + NODE_SIZE/2,

rectPos.y + NODE_SIZE/2,

txt

));

window->draw(txt);

}

} else {

// Cover

window->draw(getRect(rectSize, rectPos, sf::Color(200, 200, 200), 2, sf::Color(255, 255, 255)));

if (cell->isFlagged)

{

window->draw(getSprite(&flagIcon, rectPos));

}

// HUD

sf::Text flagsleft = getText(14, "Flags left: " + std::to_string(game->FLAGS_LEFT), sf::Color(255, 255, 255), NULL);

flagsleft.setPosition(sf::Vector2f(20, 13));

window->draw(flagsleft);

// End of game

if (game->checkWin()) game->state = GameState::Won;

if (game->state == GameState::Won || game->state == GameState::Lost)

{

sf::Text txt = getText(

14,

(game->state == GameState::Won) ? "You Win!" : "You Lose :(",

(game->state == GameState::Won) ? sf::Color(255, 220, 0) : sf::Color(255, 0, 0),

NULL

);

txt.setPosition(centerText(windowWidth/2, 20, txt));

window->draw(txt);

game->revealAll();

}

window->display();

}

return EXIT_SUCCESS;

}

minesweeper/src/main.cpp at main · R-Besson/minesweeper · GitHub

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