your input flovodoh

i need an input of this program.  anything good or bad.  what could be changed, what you may like or dislike about it.  only one paragraph.// newTetris.cpp : Defines the entry point for the console application.//#include “stdafx.h”#include #include #include #include #define GAME_INTERVAL 20#define DIR_DOWN 2#define DIR_LEFT 4#define DIR_RIGHT 6#define DIR_ROTATE 5using namespace std;class TetrisShape {public:char shapeArray[4][4];int shapeTopLeftX = 6;int shapeTopLeftY = 0;void populateShapeArray(int shape);void rotate();template void setShape(char(&shape)[rows][cols]);TetrisShape(int shape) { populateShapeArray(shape); };TetrisShape() {};};void TetrisShape::rotate() {char _shapeArray[4][4];_shapeArray[0][0] = shapeArray[0][3]; _shapeArray[1][0] = shapeArray[0][2]; _shapeArray[2][0] = shapeArray[0][1]; _shapeArray[3][0] = shapeArray[0][0];_shapeArray[0][1] = shapeArray[1][3]; _shapeArray[1][1] = shapeArray[1][2]; _shapeArray[2][1] = shapeArray[1][1]; _shapeArray[3][1] = shapeArray[1][0];_shapeArray[0][2] = shapeArray[2][3]; _shapeArray[1][2] = shapeArray[2][2]; _shapeArray[2][2] = shapeArray[2][1]; _shapeArray[3][2] = shapeArray[2][0];_shapeArray[0][3] = shapeArray[3][3]; _shapeArray[1][3] = shapeArray[3][2]; _shapeArray[2][3] = shapeArray[3][1]; _shapeArray[3][3] = shapeArray[3][0];for (int _x = 0; _x < 4; _x++) {for (int _y = 0; _y < 4; _y++) {shapeArray[_x][_y] = _shapeArray[_x][_y];}}}void TetrisShape::populateShapeArray(int shape) {switch (shape) {case 1:shapeArray[0][0] = ' '; shapeArray[1][0] = ' '; shapeArray[2][0] = ' '; shapeArray[3][0] = ' ';shapeArray[0][1] = ' '; shapeArray[1][1] = 'X'; shapeArray[2][1] = ' '; shapeArray[3][1] = ' ';shapeArray[0][2] = ' '; shapeArray[1][2] = 'X'; shapeArray[2][2] = ' '; shapeArray[3][2] = ' ';shapeArray[0][3] = ' '; shapeArray[1][3] = 'X'; shapeArray[2][3] = 'X'; shapeArray[3][3] = ' ';break;case 2:shapeArray[0][0] = ' '; shapeArray[1][0] = 'X'; shapeArray[2][0] = ' '; shapeArray[3][0] = ' ';shapeArray[0][1] = ' '; shapeArray[1][1] = 'X'; shapeArray[2][1] = ' '; shapeArray[3][1] = ' ';shapeArray[0][2] = ' '; shapeArray[1][2] = 'X'; shapeArray[2][2] = ' '; shapeArray[3][2] = ' ';shapeArray[0][3] = ' '; shapeArray[1][3] = 'X'; shapeArray[2][3] = ' '; shapeArray[3][3] = ' ';break;case 3:shapeArray[0][0] = ' '; shapeArray[1][0] = ' '; shapeArray[2][0] = ' '; shapeArray[3][0] = ' ';shapeArray[0][1] = ' '; shapeArray[1][1] = 'X'; shapeArray[2][1] = ' '; shapeArray[3][1] = ' ';shapeArray[0][2] = ' '; shapeArray[1][2] = 'X'; shapeArray[2][2] = 'X'; shapeArray[3][2] = ' ';shapeArray[0][3] = ' '; shapeArray[1][3] = ' '; shapeArray[2][3] = 'X'; shapeArray[3][3] = ' ';break;case 4:shapeArray[0][0] = ' '; shapeArray[1][0] = ' '; shapeArray[2][0] = ' '; shapeArray[3][0] = ' ';shapeArray[0][1] = ' '; shapeArray[1][1] = ' '; shapeArray[2][1] = 'X'; shapeArray[3][1] = ' ';shapeArray[0][2] = ' '; shapeArray[1][2] = 'X'; shapeArray[2][2] = 'X'; shapeArray[3][2] = ' ';shapeArray[0][3] = ' '; shapeArray[1][3] = 'X'; shapeArray[2][3] = ' '; shapeArray[3][3] = ' ';break;case 5:shapeArray[0][0] = ' '; shapeArray[1][0] = ' '; shapeArray[2][0] = ' '; shapeArray[3][0] = ' ';shapeArray[0][1] = ' '; shapeArray[1][1] = ' '; shapeArray[2][1] = 'X'; shapeArray[3][1] = ' ';shapeArray[0][2] = ' '; shapeArray[1][2] = ' '; shapeArray[2][2] = 'X'; shapeArray[3][2] = ' ';shapeArray[0][3] = ' '; shapeArray[1][3] = 'X'; shapeArray[2][3] = 'X'; shapeArray[3][3] = ' ';break;case 6:shapeArray[0][0] = ' '; shapeArray[1][0] = ' '; shapeArray[2][0] = ' '; shapeArray[3][0] = ' ';shapeArray[0][1] = ' '; shapeArray[1][1] = ' '; shapeArray[2][1] = ' '; shapeArray[3][1] = ' ';shapeArray[0][2] = ' '; shapeArray[1][2] = 'X'; shapeArray[2][2] = 'X'; shapeArray[3][2] = ' ';shapeArray[0][3] = ' '; shapeArray[1][3] = 'X'; shapeArray[2][3] = 'X'; shapeArray[3][3] = ' ';break;}}int score = 0;int currentShape = -1;               // this is going to represent the shape that is currently in play.bool isDropping = false;             // global that defines if a piece is currently falling - mainly for gameTick function.int currentTick = 0;template void generateBucket(char(&bucket)[rows][cols]);       // Creates a slightly pre-filled bucket.void generateShapeStream();  // Generate a stream of shapes.void dropShape();       // Draw the shape top/center.bool moveShape(int direction);       // Move the shape in the spec. dir.template bool gameTick(char(&bucket)[rows][cols], char(&perm_bucket)[rows][cols]);                   // Handles what is going on in the game every second.template void landShape(char(&bucket)[rows][cols]);                    // What to do when the shape hits the bottom.template int checkScore(char(&bucket)[rows][cols], char(&perm_bucket)[rows][cols], int tempvar, int score);template void drawBucket(char(&bucket)[rows][cols]);                    // Draws the current contents of the bucket.template bool canEnter(int direction, char(&bucket)[rows][cols]);          // Checks if the shape can enter the space it is trying to drop into.int getUserInput();                 // gets the key pressed from the user.void setCursorTo(int x, int y);// Move the cursor to the appropriate positionint previousX = 6, previousY = 0;int shapes[256];template int check_bucket(char(&bucket)[rows][cols]);template void set_bucket(char(&bucket)[rows][cols], char(&perm_bucket)[rows][cols]);TetrisShape activeShape;int main() {// Two bucket arrays, one shown on the screen, the other with the permanent contents of the buckets (walls and any non-moving shapes)char bucket[12][25];int score = 0;int tempvar = 0;char _bucket[12][25];int shapes[256] = {};int shapeIndex = 0;bool gameOver = false;generateBucket(bucket);generateBucket(_bucket);generateShapeStream();drawBucket(bucket);while (!gameOver) {gameOver = gameTick(bucket, _bucket);Sleep(50);checkScore(bucket, _bucket, tempvar, score);cout << "Your Score is: " << score << endl;currentTick++;}setCursorTo(25, 6);cout << "GAME OVER";system("pause");}void setCursorTo(int x, int y){HANDLE handle;COORD position;handle = GetStdHandle(STD_OUTPUT_HANDLE);position.X = x;position.Y = y;SetConsoleCursorPosition(handle, position);}/* generateBucket - takes a bucket array of any size and*                  creates a semi-empty bucket, with a*                  few random shapes in the bottom few lines. */template void generateBucket(char(&bucket)[rows][cols]) {for (int w = 0; w < 12; w++) {for (int z = 0; z < 25; z++) {if (((w == 0) || (w == 11)) && (z == 0)) { bucket[w][z] = '.'; }else if (((w % 12 == 0) || (w % 12 == 11)) && ((z > 0) && (z < 24))) { bucket[w][z] = '|'; }else if (((w == 0) || (w == 11)) && (z == 24)) { bucket[w][z] = '+'; }else if (z == 24) { bucket[w][z] = '-'; }else { bucket[w][z] = ' '; }}}}/* generateShapeStream - generates a pre-determined list of*                       shapes that will fall from the sky. */void generateShapeStream() {// Initialize the random number generatorsrand(time(NULL));for (int i = 0; i < 256; i++) {shapes[i] = rand() % 6 + 1;}//cout << "In generate shape..." << endl;}/* drawBucket - draws the actual bucket on the screen*              including the currently dropping shape. */template void drawBucket(char(&bucket)[rows][cols]) {setCursorTo(0, 0);for (int w = 0; w < 25; w++) {for (int z = 0; z < 12; z++) {cout << bucket[z][w];}cout << endl;}}/* gameTick - this function does all of the different*  processessing that happens throughout*  the game.This also returns false to*  stop the main loop once gameover has*  been reached*/template bool gameTick(char(&bucket)[rows][cols], char(&perm_bucket)[rows][cols]) {drawBucket(bucket);if (!isDropping) {currentShape++;activeShape = TetrisShape(shapes[currentShape]);if (!canEnter(DIR_DOWN, perm_bucket)) {return true;}else {isDropping = true;updateBucket(bucket, false);}}else {if (currentTick % GAME_INTERVAL == 1) {// we are on a drop interval.if (canEnter(DIR_DOWN, perm_bucket)) {updateBucket(bucket, moveShape(DIR_DOWN));}else {landShape(perm_bucket);}}}int direction = getUserInput();if (canEnter(direction, perm_bucket)) {updateBucket(bucket, moveShape(direction));}if (!canEnter(DIR_DOWN, perm_bucket)) {landShape(perm_bucket);set_bucket(bucket, perm_bucket);}return false;}/* moveShape – Handles moving the shape in the bucket. */bool moveShape(int direction) {previousX = activeShape.shapeTopLeftX;previousY = activeShape.shapeTopLeftY;switch (direction) {case DIR_DOWN:activeShape.shapeTopLeftY++;return false;break;case DIR_RIGHT:activeShape.shapeTopLeftX++;return false;break;case DIR_LEFT:activeShape.shapeTopLeftX–;return false;break;case DIR_ROTATE:activeShape.rotate();return true;break;}}/* updateBucket – place the cureret shape in the bucket, remove the old shape*/template void updateBucket(char(&bucket)[rows][cols], bool isRotation) {for (int _x = 0; _x < 4; _x++) {for (int _y = 0; _y < 4; _y++) {if (!isRotation) {if ((activeShape.shapeArray[_x][_y] != ' ') && (bucket[_x + previousX][_y + previousY] != '|') && (bucket[_x + previousX][_y + previousY] != '-')) {bucket[_x + previousX][_y + previousY] = ' ';}}else {if ((bucket[_x + previousX][_y + previousY] != '|') && (bucket[_x + previousX][_y + previousY] != '-')) {bucket[_x + previousX][_y + previousY] = ' ';}}}}for (int _x = 0; _x < 4; _x++) {for (int _y = 0; _y < 4; _y++) {if (activeShape.shapeArray[_x][_y] != ' ') {bucket[_x + activeShape.shapeTopLeftX][_y + activeShape.shapeTopLeftY] = activeShape.shapeArray[_x][_y];}}}}/* landShape - Sets the shape in place once it hits thebottom of the bucket. Moves the shape to the permanent bucket (_bucket)*/template void landShape(char(&bucket)[rows][cols]) {updateBucket(bucket, false);previousX = 6; previousY = 0;check_bucket(bucket);isDropping = false;}templateint checkScore(char(&bucket)[rows][cols], char(&perm_bucket)[rows][cols], int tempvar, int score){for (int y = 0; y < 25; y++) {int tmp_count = 0;for (int x = 0; x < 13; x++) {if (bucket[x][y] == 'X') {tmp_count++;}}if (tmp_count == 10) {tempvar = 1;if (tempvar == 1) {score = score + 100;return score;}}}}/* getUserInput - Reads the user input from the player*/int getUserInput() {setCursorTo(35, 9);if ((GetKeyState(VK_DOWN) != 0) && (GetKeyState(VK_DOWN) != 1)) { return DIR_DOWN; }if ((GetKeyState(VK_RIGHT) != 0) && (GetKeyState(VK_RIGHT) != 1)) { return DIR_RIGHT; }if ((GetKeyState(VK_LEFT) != 0) && (GetKeyState(VK_LEFT) != 1)) { return DIR_LEFT; }if ((GetKeyState(VK_UP) != 0) && (GetKeyState(VK_UP) != 1)) { return DIR_ROTATE; }return 0;}/* canRotate - if we are adjacent to another shape, then we CANNOT rotate */template bool canRotate(char(&bucket)[rows][cols]) {// The only real way to do this is to create a copy of the shape, rotate it, then try to determine where it will be in the bucket.TetrisShape _tmp = TetrisShape(activeShape);_tmp.rotate();for (int _x = 0; _x < 4; _x++) {for (int _y = 0; _y < 4; _y++) {if (_tmp.shapeArray[_x][_y] != ' ') {if (bucket[_tmp.shapeTopLeftX + _x][_tmp.shapeTopLeftY + _y] != ' ') {return false;}}}}return true;}/* canEnter - Tests to see if the falling blocks canenter in any direction.*/template bool canEnter(int dir, char(&bucket)[rows][cols]) {// Check for collision with any elements of the shape array, and any elements of the bucket.// Determine which direction we are moving.int delta_x = 0, delta_y = 0;switch (dir) {case DIR_DOWN:delta_y++;break;case DIR_LEFT:delta_x–;break;case DIR_RIGHT:delta_x++;break;case DIR_ROTATE:return canRotate(bucket);break;}// Create the starting {x, y} position to test for collsionint test_x = activeShape.shapeTopLeftX + delta_x;int test_y = activeShape.shapeTopLeftY + delta_y;for (int _x = 0; _x < 4; _x++) {for (int _y = 0; _y < 4; _y++) {if (activeShape.shapeArray[_x][_y] != ' ') {if (bucket[test_x + _x][test_y + _y] != ' ') {return false;}}}}return true;}template int checkScore(char(&bucket)[rows][cols], int tempvar, int score) {for (int y = 0; y < 25; y++) {int tmp_count = 0;for (int x = 0; x < 13; x++) {if (bucket[x][y] == 'X') {tmp_count++;}}if (tmp_count == 10) {tempvar = 1;if (tempvar == 1) {score = score + 100;return score;}for (int x = 1; x < 11; x++) {for (int _y = y; _y > 0; _y–) {bucket[x][_y] = bucket[x][_y – 1];}}}}}template void check_bucket(char(&bucket)[rows][cols]) {for (int y = 0; y < 25; y++) {int tmp_count = 0;for (int x = 0; x < 13; x++) {if (bucket[x][y] == 'X') {tmp_count++;}}if (tmp_count == 10) {for (int x = 1; x < 11; x++) {for (int _y = y; _y > 0; _y–) {bucket[x][_y] = bucket[x][_y – 1];}}}}}template void set_bucket(char(&bucket)[rows][cols], char(&perm_bucket)[rows][cols]) {for (int x = 0; x < 12; x++) {for (int y = 0; y < 25; y++) {bucket[x][y] = perm_bucket[x][y];}}}