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() {

game.hpp

@@ -23,5 +23,4 @@ public:
 Board();
 void run();
 
-};
-#endif 
+};
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\ No newline at end of file

main.cpp

@@ -2,5 +2,7 @@
 
 int main(){
     Board game;
+    game.run();
+
     return 0;
 }
\ No newline at end of file