Refactored stock buying/selling code into its own file. Refactored WorkerScript & NetscriptEnvironment into their own Typescript classes. Refactored a ton of code to remove circular dependencies

src/Script/RunningScriptHelpers.ts

@@ -0,0 +1,20 @@
+import { AllServers } from "../Server/AllServers";
+import { RunningScript } from "./RunningScript";
+
+export function getRamUsageFromRunningScript(script: RunningScript): number {
+    if (script.ramUsage != null && script.ramUsage > 0) {
+        return script.ramUsage; // Use cached value
+    }
+
+    const server = AllServers[script.server];
+    if (server == null) { return 0; }
+    for (let i = 0; i < server.scripts.length; ++i) {
+        if (server.scripts[i].filename === script.filename) {
+            // Cache the ram usage for the next call
+            script.ramUsage = server.scripts[i].ramUsage;
+            return script.ramUsage;
+        }
+    }
+
+    return 0;
+}