NETSCRIPT: Greatly speed up script launching, and remove the limitation unique args per script (#440)

* Remove the limitation unique args per script
* Internal changes to how runningScripts are stored on the server, to make common usage faster.

src/utils/JSONReviver.ts

@@ -88,7 +88,7 @@ export function Generic_fromJSON<T extends Record<string, any>>(
   if (keys) {
     for (const key of keys) {
       const val = data[key];
-      if (val) obj[key] = val;
+      if (val !== undefined) obj[key] = val;
     }
     return obj;
   }

src/utils/helpers/roundToTwo.ts

@@ -3,7 +3,5 @@
  * @param decimal A decimal value to trim to two places.
  */
 export function roundToTwo(decimal: number): number {
-  const leftShift: number = Math.round(parseFloat(`${decimal}e+2`));
-
-  return +`${leftShift}e-2`;
+  return Math.round(decimal * 100) / 100;
 }

src/utils/helpers/scriptKey.ts

@@ -0,0 +1,29 @@
+import type { ScriptArg } from "../../Netscript/ScriptArg";
+import type { ScriptFilePath } from "../../Paths/ScriptFilePath";
+
+// This needs to be high in the dependency graph, with few/no dependencies of
+// its own, since many key modules depend on it.
+
+export type ScriptKey = string /*& { __type: "ScriptKey" }*/;
+
+// The key used to lookup worker scripts in their map.
+export function scriptKey(path: ScriptFilePath, args: ScriptArg[]): ScriptKey {
+  // Asterisk is used as a delimiter because it' not a valid character in paths.
+  return (path + "*" + JSON.stringify(args)) as ScriptKey;
+}
+
+// Returns a RegExp that can be used to find scripts with a path that fully
+// matches "pattern" in the scriptKey.
+export function matchScriptPathExact(pattern: string) {
+  // Must fully match pattern, starting at the beginning and ending with the
+  // asterisk delimiter, which can't appear in script paths.
+  return new RegExp("^" + pattern + "\\*");
+}
+
+// Returns a RegExp that can be used to find scripts with a path that
+// matches "pattern" somewhere in the scriptKey.
+export function matchScriptPathUnanchored(pattern: string) {
+  // Don't let the match extend into the arguments part (script paths can't
+  // include "[").
+  return matchScriptPathExact("[^[]*" + pattern + "[^[]*");
+}

src/utils/v2APIBreak.ts

@@ -237,7 +237,7 @@ export const v2APIBreak = () => {
   openV2Modal();
 
   for (const server of GetAllServers()) {
-    server.runningScripts = [];
+    server.runningScriptMap = new Map();
   }
   saveObject.exportGame();
 };