Add server support for pausing and unpausing

src/index.ts

@@ -186,7 +186,49 @@ app.ws('/ws', {
     console.log('received:', message, 'from', ws.id)
     if (message == 'ping') ws.send('ping')
     if (message.type) {
-      if (
+      if (message.type == 'multiplayer_player_unpause') {
+        const multiplayerInfo = multiplayerClients.find(
+          client => client.Id == ws.id
+        )
+        if (!multiplayerInfo) return
+        multiplayerInfo.Paused = false
+        const index = multiplayerClients.findIndex(client => client.Id == ws.id)
+        if (index === -1) return
+        multiplayerClients[index] = multiplayerInfo
+        for (const multiplayerClientInfo of multiplayerClients) {
+          if (ws.id == multiplayerClientInfo.Id) continue
+          const client = Array.from(clients).find(
+            client => client.id === multiplayerClientInfo.Id
+          )
+          if (!client) continue
+          client.send({
+            type: 'multiplayer_player_unpause',
+            id: multiplayerInfo.UserID,
+            paused: false
+          })
+        }
+      } else if (message.type == 'multiplayer_player_pause') {
+        const multiplayerInfo = multiplayerClients.find(
+          client => client.Id == ws.id
+        )
+        if (!multiplayerInfo) return
+        multiplayerInfo.Paused = true
+        const index = multiplayerClients.findIndex(client => client.Id == ws.id)
+        if (index === -1) return
+        multiplayerClients[index] = multiplayerInfo
+        for (const multiplayerClientInfo of multiplayerClients) {
+          if (ws.id == multiplayerClientInfo.Id) continue
+          const client = Array.from(clients).find(
+            client => client.id === multiplayerClientInfo.Id
+          )
+          if (!client) continue
+          client.send({
+            type: 'multiplayer_player_pause',
+            id: multiplayerInfo.UserID,
+            paused: true
+          })
+        }
+      } else if (
         message.type == 'multiplayer_player_move' &&
         message.x !== undefined &&
         message.y !== undefined &&