Added checkboxes to disable Bots and NPCs for single player and private lobbies

src/core/configuration/Config.ts

@@ -70,6 +70,7 @@ export interface Config {
   percentageTilesOwnedToWin(): number;
   numBots(): number;
   spawnNPCs(): boolean;
+  spawnBots(): boolean;
   numSpawnPhaseTurns(): number;
 
   startManpower(playerInfo: PlayerInfo): number;

src/core/configuration/DefaultConfig.ts

@@ -76,7 +76,10 @@ export class DefaultConfig implements Config {
     return 5;
   }
   spawnNPCs(): boolean {
-    return true;
+    return !this._gameConfig.disableNPCs;
+  }
+  spawnBots(): boolean {
+    return !this._gameConfig.disableBots;
   }
   tradeShipGold(dist: number): Gold {
     return 10000 + 100 * Math.pow(dist, 1.1);