Fix dropping and joining

src/client/js.js

@@ -354,6 +354,14 @@ function join() {
     games.forGame("id", (game) => {
         var redundant = false;
         var set = false;
+        for (var i = 0; i < game.Players.length; i++) {
+            if (!set && game.Players[i].ID == id) {
+                game.Players[i].Name = name
+                game.Players[i].Participating = true
+                set = true
+            }
+        }
+        if (!set) {
             for (var i = 0; i < game.Players.length; i++) {
                 if (!set && game.Players[i].ID == "") {
                     game.Players[i] = {
@@ -366,6 +374,7 @@ function join() {
                     redundant = redundant || game.Players[i].ID == id;
                 }
             }
+        }
         if (!set) {
             throw new Error("did not take a seat");
         }