From 7d7c06475bd68136fc38ba0f04ccf6470e2096bd Mon Sep 17 00:00:00 2001
From: ZXMushroom63 <robert.pirtea.junior@gmail.com>
Date: Thu, 26 Sep 2024 12:50:21 +0800
Subject: [PATCH] test

---
 examplemods/AsyncSink.js  | 21 ++++++++++++++++++++-
 examplemods/npcspawner.js | 18 ++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/examplemods/AsyncSink.js b/examplemods/AsyncSink.js
index bb9aab2..9e2cd08 100644
--- a/examplemods/AsyncSink.js
+++ b/examplemods/AsyncSink.js
@@ -76,7 +76,11 @@
                 }
                 return wrap(AsyncSink.getFile(ModAPI.util.ustr(args[1])));
             }
-            
+            var ev = {method: "read", file: ModAPI.util.ustr(args[1]), shim: false, shimOutput: new ArrayBuffer()};
+            AsyncSink.MIDDLEWARE.forEach((fn)=>{fn(ev)});
+            if (ev.shim) {
+                return wrap(ev.shimOutput);
+            }
             return originalReadWholeFile.apply(this, args);
         };
 
@@ -92,6 +96,11 @@
                 AsyncSink.setFile(ModAPI.util.ustr(args[1]), args[2]);
                 return booleanResult(true);
             }
+            var ev = {method: "write", file: ModAPI.util.ustr(args[1]), data: args[2], shim: false, shimOutput: true};
+            AsyncSink.MIDDLEWARE.forEach((fn)=>{fn(ev)});
+            if (ev.shim) {
+                return booleanResult(ev.shimOutput);
+            }
             return originalWriteWholeFile.apply(this, args);
         };
 
@@ -107,6 +116,11 @@
                 AsyncSink.deleteFile(ModAPI.util.ustr(args[1]));
                 return booleanResult(true);
             }
+            var ev = {method: "delete", file: ModAPI.util.ustr(args[1]), shim: false, shimOutput: true};
+            AsyncSink.MIDDLEWARE.forEach((fn)=>{fn(ev)});
+            if (ev.shim) {
+                return booleanResult(ev.shimOutput);
+            }
             return originalDeleteFile.apply(this, args);
         };
 
@@ -122,6 +136,11 @@
                 var result = AsyncSink.fileExists(ModAPI.util.ustr(args[1]));
                 return booleanResult(result);
             }
+            var ev = {method: "exists", file: ModAPI.util.ustr(args[1]), shim: false, shimOutput: true};
+            AsyncSink.MIDDLEWARE.forEach((fn)=>{fn(ev)});
+            if (ev.shim) {
+                return booleanResult(ev.shimOutput);
+            }
             return originalFileExists.apply(this, args);
         };
         globalThis.AsyncSink = AsyncSink;
diff --git a/examplemods/npcspawner.js b/examplemods/npcspawner.js
index a07fbb2..f17bb07 100644
--- a/examplemods/npcspawner.js
+++ b/examplemods/npcspawner.js
@@ -1,5 +1,20 @@
 (() => {
     PluginAPI.dedicatedServer.appendCode(function () {
+        var ready = false;
+        var killFS = false;
+        function setup_filesystem_middleware() {
+            if (!ready) {
+                AsyncSink.MIDDLEWARE.push((ev)=>{
+                    if (killFS) {
+                        ev.shim = true;
+                        if (typeof ev.shimOutput === "boolean") {
+                            ev.shimOutput = true;
+                        }
+                    }
+                });
+                ready = true;
+            }
+        }
         PluginAPI.addEventListener("processcommand", (event) => {
             if (!ModAPI.reflect.getClassById("net.minecraft.entity.player.EntityPlayerMP").instanceOf(event.sender.getRef())) { return; }
 
@@ -7,6 +22,7 @@
                 if (!globalThis.AsyncSink) {
                     return alert("NPC Spawner relies on the AsyncSink library.");
                 }
+                setup_filesystem_middleware();
                 const world = event.sender.getServerForPlayer();
                 const senderPos = event.sender.getPosition();
 
@@ -23,6 +39,7 @@
                 const playerInteractionManager = PlayerInteractionManagerClass.constructors[0](world.getRef());
 
                 // Get the EntityPlayerMP class to spawn the fake player
+                killFS = true;
                 AsyncSink.startDebuggingFS();
                 const EntityPlayerMPClass = ModAPI.reflect.getClassById("net.minecraft.entity.player.EntityPlayerMP");
                 var worldNameProp = ModAPI.util.getNearestProperty(ModAPI.server.getRef(), "$worldName");
@@ -31,6 +48,7 @@
                 const fakePlayer = EntityPlayerMPClass.constructors[0](
                     ModAPI.server.getRef(), world.getRef(), fakeProfile, playerInteractionManager
                 );
+                killFS = false;
 
                 // Set the fake player position to be near the command sender
                 fakePlayer.setPosition(senderPos.$getX(), senderPos.$getY(), senderPos.$getZ());