Add noSave feature

Nickid2018 · Jun 21, 2024 · ecf69ae · ecf69ae
1 parent d4d29b7
commit ecf69ae
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Showing 3 changed files with 52 additions and 12 deletions.
diff --git a/src/main/java/io/github/nickid2018/genwiki/RemapSettings.java b/src/main/java/io/github/nickid2018/genwiki/RemapSettings.java
@@ -327,6 +327,34 @@ public static void remapSettings(GenWikiMode mode, RemapProgram remapProgram) {
                     }
                 )
             );
+            remapProgram.addPostTransform(
+                "net.minecraft.server.MinecraftServer",
+                new MethodTransform(
+                    "tickServer",
+                    "(Ljava/util/function/BooleanSupplier;)V",
+                    methodNode -> {
+                        FieldInsnNode findAutoSaveIntervalPoint = null;
+                        for (AbstractInsnNode node : methodNode.instructions) {
+                            if (node instanceof FieldInsnNode fieldInsnNode) {
+                                if (fieldInsnNode.getOpcode() == Opcodes.PUTFIELD &&
+                                    fieldInsnNode.name.equals("ticksUntilAutosave")) {
+                                    findAutoSaveIntervalPoint = fieldInsnNode;
+                                    break;
+                                }
+                            }
+                        }
+                        if (findAutoSaveIntervalPoint != null) {
+                            methodNode.instructions.insertBefore(findAutoSaveIntervalPoint, new MethodInsnNode(
+                                Opcodes.INVOKESTATIC,
+                                "io/github/nickid2018/genwiki/iso/ISOInjectionEntryPoints",
+                                "handleAutoSaveInterval",
+                                "(I)I",
+                                false
+                            ));
+                        }
+                    }
+                )
+            );
             remapProgram.addInjectEntries(new IncludeJarPackages("io.github.nickid2018.genwiki.iso"));
             remapProgram.addInjectEntries(new SingleFile(
                 "transparency.fsh",

diff --git a/src/main/java/io/github/nickid2018/genwiki/iso/ISOInjectionEntryPoints.java b/src/main/java/io/github/nickid2018/genwiki/iso/ISOInjectionEntryPoints.java
@@ -30,6 +30,7 @@ public static void clampColorInjection(Vector3f vector3f) {
 
     private static boolean ortho = false;
     private static int invokeCount = 0;
+    private static boolean noSave = false;
     private static Matrix4f orthoMatrix = new Matrix4f().ortho(-2, 2, -2, 2, -0.1f, 1000);
 
     public static Matrix4f getProjectionMatrixInjection(Matrix4f source) {
@@ -41,6 +42,12 @@ public static Matrix4f getProjectionMatrixInjection(Matrix4f source) {
         return source;
     }
 
+    public static int handleAutoSaveInterval(int source) {
+        if (noSave)
+            return 1;
+        return source;
+    }
+
     public static void handleChat(String chat) {
         chat = chat.trim();
         if (chat.toLowerCase().startsWith("run"))
@@ -63,6 +70,8 @@ public static void doCommand(String chat) {
             switch (chat.toLowerCase()) {
                 case "persp" -> ortho = false;
                 case "ortho" -> ortho = true;
+                case "nosave" -> noSave = true;
+                case "save" -> noSave = false;
                 default -> {
                     String[] commands = chat.split(" ", 2);
                     String commandHead = commands[0];

diff --git a/src/main/java/io/github/nickid2018/genwiki/remap/SingleFile.java b/src/main/java/io/github/nickid2018/genwiki/remap/SingleFile.java
@@ -13,17 +13,20 @@ public record SingleFile(String file, String path) implements InjectEntries {
     @Override
     @SneakyThrows
     public Map<String, byte[]> getInjectEntries() {
-        JarFile thisJar = new JarFile(
-            IncludeJarPackages.class
-                .getProtectionDomain()
-                .getCodeSource()
-                .getLocation()
-                .getPath()
-        );
-        Optional<JarEntry> fileFind = thisJar.stream().filter(e -> e.getName().equals(file)).findFirst();
-        if (fileFind.isEmpty())
-            return Map.of();
-        byte[] bytes = thisJar.getInputStream(fileFind.get()).readAllBytes();
-        return Map.of(path, bytes);
+        try (
+            JarFile thisJar = new JarFile(
+                IncludeJarPackages.class
+                    .getProtectionDomain()
+                    .getCodeSource()
+                    .getLocation()
+                    .getPath()
+            )
+        ) {
+            Optional<JarEntry> fileFind = thisJar.stream().filter(e -> e.getName().equals(file)).findFirst();
+            if (fileFind.isEmpty())
+                return Map.of();
+            byte[] bytes = thisJar.getInputStream(fileFind.get()).readAllBytes();
+            return Map.of(path, bytes);
+        }
     }
 }