ports increase in price, NPC attack more frequently, tradeship destroyed if dst port destroyed or captured

src/core/configuration/DevConfig.ts

@@ -1,10 +1,11 @@
-import { PlayerInfo, UnitInfo, UnitType } from "../game/Game";
+import { Player, PlayerInfo, UnitInfo, UnitType } from "../game/Game";
 import { DefaultConfig } from "./DefaultConfig";
 
 export const devConfig = new class extends DefaultConfig {
     unitInfo(type: UnitType): UnitInfo {
         const info = super.unitInfo(type)
-        info.cost = 0
+        const oldCost = info.cost
+        info.cost = (p: Player) => oldCost(p) / 100
         return info
     }