438 lines
11 KiB
C++
438 lines
11 KiB
C++
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/*
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* Minesweeper by Matthew Zegar
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* https://github.com/mzegar/Minesweeper-Cplusplus
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* app icon from https://www.flaticon.com/free-icon/mine_486968
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*/
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#include <iostream>
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#include <vector>
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#include <cmath>
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#include <cstdlib>
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#include <ctime>
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#include <utility>
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#include <raylib.h>
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using namespace std;
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#define ROWS 9
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#define COLUMNS 9
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const int empty = -1;
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const int mine = 0;
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class block {
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public:
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block();
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block(int x, int y, int btype);
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// Mutators
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setx(int x);
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sety(int y);
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setrevealed(bool reveal);
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setmarked(bool mark);
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settype(int btype);
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formatblock(int x, int y);
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// Accessors
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int getx();
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int gety();
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bool getrevealed();
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bool getmarked();
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int gettype();
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private:
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// Coordinates of block
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int xcord;
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int ycord;
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// States
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bool revealed;
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bool marked;
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// Type
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int type; // Ranges from -1 to 8
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};
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// Create 2d array
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block gameboard[ROWS][COLUMNS];
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// Generate random number
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int randomnum() {
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return rand() % 10;
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}
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// Generate number blocks
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void numbergeneration(int i, int j);
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// Update empty spots
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void floodfill(int x, int y);
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// Game states
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bool gameover = false;
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bool gamewon = false;
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void restartgame();
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// Block counts
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int totalblocks = 0;
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int main()
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{
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// Initialization of window
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//--------------------------------------------------------------------------------------
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int screenWidth = 450;
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int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "Minesweeper by Matthew Zegar");
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SetTargetFPS(60);
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restartgame();
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// Mouse setup
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//--------------------------------------------------------------------------------------
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Vector2 mouse;
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// Main game loop
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Mouse update
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//----------------------------------------------------------------------------------
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mouse = GetMousePosition();
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// Draw
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//----------------------------------------------------------------------------------
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BeginDrawing();
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// Mouse left click
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//----------------------------------------------------------------------------------
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if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) {
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if (!gameover && !gamewon) {
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int y = floor(mouse.y/50);
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int x = floor(mouse.x/50);
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if (y >= 0 && y < ROWS
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&& x >=0 && x < COLUMNS ) {
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if (gameboard[y][x].getmarked() == false) {
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gameboard[y][x].setrevealed(true);
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if (gameboard[y][x].gettype() == -1) { // CHECK IF 'EMPTY'
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gameboard[y][x].setrevealed(false);
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floodfill(y, x);
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}
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if (gameboard[y][x].gettype() == 0) {
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gameover = true;
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}
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}
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}
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}
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}
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// Mouse right click
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//----------------------------------------------------------------------------------
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if (IsMouseButtonPressed(MOUSE_RIGHT_BUTTON)) {
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if (!gameover && !gamewon) {
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int y = floor(mouse.y/50);
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int x = floor(mouse.x/50);
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if (y >= 0 && y < ROWS
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&& x >=0 && x < COLUMNS ) {
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if (gameboard[y][x].getrevealed() == false) {
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if (gameboard[y][x].getmarked() == false) {
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gameboard[y][x].setmarked(true);
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} else {
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gameboard[y][x].setmarked(false);
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}
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}
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}
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}
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}
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// Draw the blocks
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//--------------------------------------------------------------------------------------
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for (int i = 0; i < ROWS; ++i) {
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for (int j = 0; j < COLUMNS; ++j) {
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if (gameboard[i][j].getrevealed() == false) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, LIGHTGRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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} else {
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if (gameboard[i][j].gettype() == 0) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, RED);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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} else if (gameboard[i][j].gettype() == -1) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, GRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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} else if (gameboard[i][j].gettype() == 1) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, DARKGRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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DrawText(TextFormat("%i", gameboard[i][j].gettype()), gameboard[i][j].gety()*50+20, gameboard[i][j].getx()*50+15, 25, SKYBLUE);
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} else if (gameboard[i][j].gettype() == 2) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, DARKGRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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DrawText(TextFormat("%i", gameboard[i][j].gettype()), gameboard[i][j].gety()*50+20, gameboard[i][j].getx()*50+15, 25, GREEN);
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} else if (gameboard[i][j].gettype() == 3) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, DARKGRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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DrawText(TextFormat("%i", gameboard[i][j].gettype()), gameboard[i][j].gety()*50+20, gameboard[i][j].getx()*50+15, 25, RED);
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} else if (gameboard[i][j].gettype() == 4) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, DARKGRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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DrawText(TextFormat("%i", gameboard[i][j].gettype()), gameboard[i][j].gety()*50+20, gameboard[i][j].getx()*50+15, 25, DARKBLUE);
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} else if (gameboard[i][j].gettype() >= 5) {
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DrawRectangle(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, DARKGRAY);
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DrawRectangleLines(gameboard[i][j].gety()*50, gameboard[i][j].getx()*50, 50, 50, BLACK);
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DrawText(TextFormat("%i", gameboard[i][j].gettype()), gameboard[i][j].gety()*50+20, gameboard[i][j].getx()*50+15, 25, MAROON);
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}
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}
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}
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}
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// Draw the marked blocks (flags)
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//----------------------------------------------------------------------------------
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for (int i = 0; i < ROWS; ++i) {
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for (int j = 0; j < COLUMNS; ++j) {
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if (gameboard[i][j].getmarked() == true and gameboard[i][j].getrevealed() == false) {
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DrawRectangle(gameboard[i][j].gety()*50+15, gameboard[i][j].getx()*50+10, 10, 10, RED);
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DrawRectangle(gameboard[i][j].gety()*50+25, gameboard[i][j].getx()*50+10, 5, 25, BLACK);
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DrawRectangle(gameboard[i][j].gety()*50+20, gameboard[i][j].getx()*50+35, 15, 5, BLACK);
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}
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}
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}
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// Update variable to determine if won
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//----------------------------------------------------------------------------------
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totalblocks = 0;
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for (int i = 0; i < ROWS; ++i) {
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for (int j = 0; j < COLUMNS; ++j) {
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if (gameboard[i][j].gettype() >= 1 and gameboard[i][j].getrevealed() == false) {
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totalblocks++;
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}
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}
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}
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// Check for win
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//----------------------------------------------------------------------------------
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if (totalblocks == 0) {
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DrawText("Game won!", 103, 203, 50, BLACK);
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DrawText("Game won!", 100, 200, 50, GREEN);
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DrawText("right click to restart", 101, 251, 25, WHITE);
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DrawText("right click to restart", 100, 250, 25, BLACK);
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gamewon = true;
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for (int i = 0; i < ROWS; ++i) {
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for (int j = 0; j < COLUMNS; ++j) {
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gameboard[i][j].setrevealed(true);
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}
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}
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if ((IsMouseButtonReleased(MOUSE_RIGHT_BUTTON))) {
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restartgame();
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gamewon = false;
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}
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}
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// Check for gameover
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//----------------------------------------------------------------------------------
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if (gameover == true) {
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DrawText("Game Over", 103, 203, 50, BLACK);
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DrawText("Game Over", 100, 200, 50, RED);
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DrawText("right click to restart", 101, 251, 25, WHITE);
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DrawText("right click to restart", 100, 250, 25, BLACK);
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if ((IsMouseButtonReleased(MOUSE_RIGHT_BUTTON))) {
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restartgame();
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gameover = false;
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}
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}
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EndDrawing();
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//----------------------------------------------------------------------------------
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}
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// De-Initialization
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//--------------------------------------------------------------------------------------
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CloseWindow(); // Close window and OpenGL context
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//--------------------------------------------------------------------------------------
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return 0;
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}
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// Floodfill algorithm
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void floodfill(int x, int y) {
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if (x >= 0 and x <ROWS and y >= 0 and y < COLUMNS) {
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if (gameboard[x][y].gettype() != -1) {
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gameboard[x][y].setrevealed(true);
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} else {
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if (gameboard[x][y].getrevealed() == false) {
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gameboard[x][y].setrevealed(true);
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floodfill(x-1, y);
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//floodfill(x-1, y-1);
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floodfill(x, y-1);
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//floodfill(x+1, y-1);
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floodfill(x+1, y);
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//floodfill(x+1, y+1);
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floodfill(x, y+1);
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//floodfill(x-1, y+1);
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}
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}
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}
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}
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// Restart the game
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void restartgame() {
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for (int i = 0; i < ROWS; ++i) {
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for (int j = 0; j < COLUMNS; ++j) {
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gameboard[i][j] = block(i,j,-1);
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}
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}
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// Generate mines
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//--------------------------------------------------------------------------------------
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srand(time(NULL));
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for (int i = 0; i < ROWS; ++i) {
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for (int j = 0; j < COLUMNS; ++j) {
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if (randomnum() == 1) {
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gameboard[i][j].settype(0);
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}
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}
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}
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// Generate numbers
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//--------------------------------------------------------------------------------------
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for (int i = 0; i < 9; ++i) {
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for (int j = 0; j < 9; ++j) {
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if (gameboard[i][j].gettype() != 0) {
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numbergeneration(i,j);
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}
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}
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}
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}
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// Generates the numbered blocks based on mines
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void numbergeneration(int i, int j) {
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int count = 0;
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// Check left hand side
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if ((j-1)>=0) {
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if ((i-1) >= 0) {
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if (gameboard[i-1][j-1].gettype() == 0) {
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count++;
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}
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}
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if (gameboard[i][j-1].gettype() == 0) {
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count++;
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}
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if ((i+1) < ROWS) {
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if (gameboard[i+1][j-1].gettype() == 0) {
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count++;
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}
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}
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}
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// Check middle
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if ((i-1) >= 0) {
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if (gameboard[i-1][j].gettype() == 0) {
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count++;
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}
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}
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if ((i+1) < ROWS) {
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if (gameboard[i+1][j].gettype() == 0) {
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count++;
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}
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}
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// Check right
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if ((j+1)<COLUMNS) {
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if ((i-1) >= 0) {
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if (gameboard[i-1][j+1].gettype() == 0) {
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count++;
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}
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}
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if (gameboard[i][j+1].gettype() == 0) {
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count++;
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}
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if ((i+1) <= ROWS) {
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if (gameboard[i+1][j+1].gettype() == 0) {
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count++;
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}
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}
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}
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if (count>0)
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gameboard[i][j].settype(count);
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|
|
||
|
|
}
|
||
|
|
|
||
|
|
block::block() {
|
||
|
|
xcord = 0;
|
||
|
|
ycord = 0;
|
||
|
|
revealed = false;
|
||
|
|
marked = false;
|
||
|
|
type = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
block::block(int x, int y, int btype) {
|
||
|
|
xcord = x;
|
||
|
|
ycord = y;
|
||
|
|
revealed = false;
|
||
|
|
marked = false;
|
||
|
|
type = btype;
|
||
|
|
}
|
||
|
|
|
||
|
|
///////////////////////
|
||
|
|
// Mutators
|
||
|
|
///////////////////////
|
||
|
|
|
||
|
|
block::setx(int x) {
|
||
|
|
xcord = x;
|
||
|
|
}
|
||
|
|
|
||
|
|
block::sety(int y) {
|
||
|
|
ycord = y;
|
||
|
|
}
|
||
|
|
|
||
|
|
block::setrevealed(bool reveal) {
|
||
|
|
revealed = reveal;
|
||
|
|
}
|
||
|
|
|
||
|
|
block::setmarked(bool mark) {
|
||
|
|
marked = mark;
|
||
|
|
}
|
||
|
|
|
||
|
|
block::settype(int btype) {
|
||
|
|
type = btype;
|
||
|
|
}
|
||
|
|
|
||
|
|
block::formatblock(int x, int y) {
|
||
|
|
}
|
||
|
|
|
||
|
|
///////////////////////
|
||
|
|
// Accessors
|
||
|
|
///////////////////////
|
||
|
|
|
||
|
|
int block::getx() {
|
||
|
|
return xcord;
|
||
|
|
}
|
||
|
|
|
||
|
|
int block::gety() {
|
||
|
|
return ycord;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool block::getrevealed() {
|
||
|
|
return revealed;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool block::getmarked() {
|
||
|
|
return marked;
|
||
|
|
}
|
||
|
|
|
||
|
|
int block::gettype() {
|
||
|
|
return type;
|
||
|
|
}
|
||
|
|
|