Change the client to use XID instead of GUID

client/src/reducers/ServerReducer.ts

@@ -71,7 +71,7 @@ function serverHelloReducer(oldState: AppState, action: ServerHelloAction): AppS
         unsentActions: oldState.network.pendingActions
     })
     // TODO: The connection state should be AWAITING_HELLO and the special message should be our Hello
-    // TODO: Destroy all pending actions if the server's map has a different GUID from ours.
+    // TODO: Destroy all pending actions if the server's map has a different XID from ours.
     return {
         ...oldState,
         localState: newLocalState,
@@ -98,7 +98,7 @@ function serverRefreshReducer(oldState: AppState, action: ServerRefreshAction):
         unsentActions: oldState.network.pendingActions
     })
     // TODO: The connection state should be AWAITING_REFRESH and the special message should be our Refresh
-    // TODO: Destroy all pending actions if the server's map has a different GUID from ours.
+    // TODO: Destroy all pending actions if the server's map has a different XID from ours.
     return {
         ...oldState,
         localState: newLocalState,

client/src/state/HexMap.ts

@@ -65,13 +65,13 @@ export interface HexMap {
      */
     readonly lineCells: readonly HexLine[]
     /**
-     * A unique identifier for this map. Lets the client know when it is connecting to a different map with the same
-     * name as this one, and its old map has been destroyed.
+     * A unique identifier in https://github.com/rs/xid format for this map. Lets the client know when it is connecting
+     * to a different map with the same name as this one, and its old map has been destroyed.
      */
-    readonly guid: string
+    readonly xid: string
 }
 
-export function initializeMap({lines, cells_per_line, displayMode, guid}: {lines: number, cells_per_line: number, displayMode: HexMapRepresentation, guid: string}): HexMap {
+export function initializeMap({lines, cells_per_line, displayMode, xid}: {lines: number, cells_per_line: number, displayMode: HexMapRepresentation, xid: string}): HexMap {
     const lineCells: HexLine[] = [];
     const emptyLine: HexCell[] = [];
     for (let cell = 0; cell < cells_per_line; cell += 1) {
@@ -85,7 +85,7 @@ export function initializeMap({lines, cells_per_line, displayMode, guid}: {lines
         cells_per_line,
         displayMode,
         lineCells,
-        guid
+        xid
     }
 }
 

client/src/ui/debug/ConsoleConnection.tsx

@@ -75,10 +75,10 @@ export class ConsoleConnection {
         })
     }
 
-    public sendHello({color = "#0000FF", displayMode = "ROWS", guid = "TotallyCoolGUID", lines = 10, cells = 10}: {
+    public sendHello({color = "#0000FF", displayMode = "ROWS", xid = "TotallyCoolXID", lines = 10, cells = 10}: {
         color?: string,
         displayMode?: string,
-        guid?: string,
+        xid?: string,
         lines?: number,
         cells?: number
     } = {}): void {
@@ -90,7 +90,7 @@ export class ConsoleConnection {
                     lines,
                     cells_per_line: cells,
                     displayMode: orientationFromString(displayMode),
-                    guid
+                    xid
                 }),
                 user: {activeColor: color}
             }