From d6e09fa0969faccbf7bf7cd100e38e6d6c710fe7 Mon Sep 17 00:00:00 2001
From: h45-taylor <harvey.taylor3@live.uwe.ac.uk>
Date: Wed, 10 Jan 2024 19:13:16 +0000
Subject: [PATCH] added move left and right functions
---
2048.cpp | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++---
game.hpp | 3 +--
2 files changed, 57 insertions(+), 5 deletions(-)
diff --git a/2048.cpp b/2048.cpp
index ad08f06..46af5da 100644
--- a/2048.cpp
+++ b/2048.cpp
@@ -105,11 +105,64 @@ void Board::userInput() {
}
void Board::moveLeft() {
- // create
+ for (int i = 0; i < SIZE; ++i) {
+ // Slide tiles to the left
+ for (int j = 0; j < SIZE - 1; ++j) {
+ if (board[i][j] == 0) { // If the current tile is empty move the numbers left
+ for (int k = j + 1; k < SIZE; ++k) {
+ if (board[i][k] != 0) { //checks if the position to the left is empty
+ board[i][j] = board[i][k]; // moves the current tile as far left as it can without merging
+ board[i][k] = 0; // sets the original tile to 0
+ moved = true; // set movement bool to true to not allow 2 moves at once
+ break;
+ }
+ }
+
+ } else {
+ // If the current tile is not empty, try to merge with the next tile
+ for (int k = j + 1; k < SIZE; ++k) {
+ if (board[i][k] != 0) { //check if there is a number to the left
+ if (board[i][j] == board[i][k]) { // If Number in Grid position i j match i k
+ board[i][j] *= 2; // then double the value of the left tile
+ board[i][k] = 0; // set the tile to the right of the merged one to 0
+ moved = true; // set movement bool to true
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
}
-
void Board::moveRight() {
- // create
+ for (int i = 0; i < SIZE; ++i) {
+ // Slide tiles to the left
+ for (int j = 0; j < SIZE - 1; ++j) {
+ if (board[i][j] == 0) { // If the current tile is empty move the numbers left
+ for (int k = j + 1; k < SIZE; ++k) {
+ if (board[i][k] != 0) {
+ board[i][j] = board[i][k];
+ board[i][k] = 0;
+ moved = true; // set movement bool to true to not allow 2 moves at once
+ break;
+ }
+ }
+
+ } else {
+ // If the current tile is not empty, try to merge with the next tile
+ for (int k = j + 1; k < SIZE; ++k) {
+ if (board[i][k] != 0) { //check if there is a number to the left
+ if (board[i][k] == board[i][j]) { // If Number in Grid position i j match i k
+ board[i][k] *= 2; // then double the value of the left tile
+ board[i][j] = 0; // set the tile to the right of the merged one to 0
+ moved = true; // set movement bool to true
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
}
void Board::moveUp() {
diff --git a/game.hpp b/game.hpp
index 3cdc8dd..082be87 100644
--- a/game.hpp
+++ b/game.hpp
@@ -23,5 +23,4 @@ public:
Board();
void run();
-};
-#endif
\ No newline at end of file
+};
\ No newline at end of file
--
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