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RedPanda-CPP
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RedPanda-CPP/platform/windows/templates/sweepminer/main.cpp

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