From efcaf9fd51ddf2f34b11d1d7a3f5d35a155eb60b Mon Sep 17 00:00:00 2001
From: Rohan Gajmer <159193572+rxg3137@users.noreply.github.com>
Date: Mon, 29 Apr 2024 20:32:06 -0500
Subject: [PATCH] highlight update

---
 html/main.js    | 75 ++++++++++++++++++++++++++++++++++++++++++-------
 html/styles.css | 18 ++++++++++++
 2 files changed, 83 insertions(+), 10 deletions(-)

diff --git a/html/main.js b/html/main.js
index a863b6d..87f95f6 100644
--- a/html/main.js
+++ b/html/main.js
@@ -67,6 +67,9 @@ connection.onmessage = function(event){
         generateGrid(data);
         showGame();
         break;
+        case "highlight":
+            applyHighlightFromServer(data.startRow, data.startCol, data.endRow, data.endCol);
+            break;
     default:
             console.log("Unknown message type:", data.type);
    }
@@ -240,28 +243,28 @@ function handleSubLobbyError(){
 }
 
 
-  function generateGrid(json) {
-
+function generateGrid(json) {
     const gridData = JSON.parse(json.eventData);
-
     const rows = gridData.length;
     const cols = gridData[0].length;
     const gridElement = document.getElementById('grid');
     gridElement.innerHTML = ''; // Clear previous grid if any
 
     for (let i = 0; i < rows; i++) {
-        const row = document.createElement('div');
+        const rowElement = document.createElement('tr');
         for (let j = 0; j < cols; j++) {
-            const cellButton = document.createElement('button');
-            cellButton.id = `cell-${i}-${j}`; // Assign unique ID
-            cellButton.innerHTML = gridData[i][j]; // Set letter from grid data
-            cellButton.onclick = function() { handleCellClick(i, j); };
-            row.appendChild(cellButton);
+            const cell = document.createElement('td');
+            cell.textContent = gridData[i][j]; // Set letter from grid data
+            cell.id = `cell-${i}-${j}`; // Assign unique ID
+            cell.onclick = function() { handleCellClick(i, j); };
+            rowElement.appendChild(cell);
         }
-        gridElement.appendChild(row);
+        gridElement.appendChild(rowElement);
     }
 }
 
+let startPoint = null;
+
 function handleCellClick(row, col) {
     const cellId = `cell-${row}-${col}`;
     const cell = document.getElementById(cellId);
@@ -272,10 +275,62 @@ function handleCellClick(row, col) {
     } else {
         
         highlightPath(startPoint, { row, col });
+        sendHighlightToServer(startPoint, { row, col });
         startPoint = null; // Reset start point for next word
     }
   }
 
+  function sendHighlightToServer(start, end) {
+    const highlightData = {
+        type: "highlight",
+        start: start,
+        end: end,
+    };
+    connection.send(JSON.stringify(highlightData));
+}
+
+function applyHighlightFromServer(startRow, startCol, endRow, endCol) {
+    highlightPath({ row: startRow, col: startCol }, { row: endRow, col: endCol });
+}
+
+  function highlightPath(start, end) {
+    if (start.row === end.row) {
+        // Horizontal path
+        for (let j = Math.min(start.col, end.col); j <= Math.max(start.col, end.col); j++) {
+            document.getElementById(`cell-${start.row}-${j}`).style.backgroundColor = "lightgreen";
+        }
+    } else if (start.col === end.col) {
+        // Vertical path
+        for (let i = Math.min(start.row, end.row); i <= Math.max(start.row, end.row); i++) {
+            document.getElementById(`cell-${i}-${start.col}`).style.backgroundColor = "lightgreen";
+        }
+    } else {
+        // Diagonal path
+        const rowIncrement = start.row < end.row ? 1 : -1;
+        const colIncrement = start.col < end.col ? 1 : -1;
+        let row = start.row;
+        let col = start.col;
+        while (row !== end.row + rowIncrement && col !== end.col + colIncrement) {
+            document.getElementById(`cell-${row}-${col}`).style.backgroundColor = "lightgreen";
+            row += rowIncrement;
+            col += colIncrement;
+        }
+    }
+  }
+
+  function updateScoreboard(players) {
+    const scoreboard = document.getElementById('scoreBoard');
+    scoreboard.innerHTML = ''; // Clear existing scoreboard
+  
+    players.forEach(player => {
+      const scoreItem = document.createElement('li');
+      scoreItem.classList.add('playerScore');
+      scoreItem.textContent = `${player.name}: ${player.score}`;
+      scoreItem.style.color = player.color; // Assign color dynamically
+      scoreboard.appendChild(scoreItem);
+    });
+  }
+
   function updateStatus(isReady) {
     
     const message = { type: 'updateStatus', username: username, isReady: isReady };
diff --git a/html/styles.css b/html/styles.css
index 4d2372d..cb4b6e3 100644
--- a/html/styles.css
+++ b/html/styles.css
@@ -166,6 +166,24 @@ button.player-active {
   margin: 20px;
 }
 
+#grid {
+  width: auto; /* Adjust width based on content */
+  margin: 10px auto; /* Center the table with less vertical space */
+  border-collapse: collapse; /* No space between cells */
+}
+
+#grid td {
+  width: 18px; /* Smaller width for each cell */
+  height: 18px; /* Smaller height for each cell */
+  border: 2px solid #ff0000; /* Lighter border color */
+  cursor: pointer;
+  text-align: center;
+  vertical-align: middle;
+  font-size: 14px; /* Smaller font size */
+  background-color: #000000; 
+  padding: 3px; /* Reduced padding */
+}
+
 #scoreBoardContainer {
   position: absolute;
   top: 50px; /* Adjust as needed */