Added #2124 Copy tags to other SWFs and replace same classes / export names

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java

@@ -413,6 +413,9 @@ public final class SWF implements SWFContainerItem, Timelined, Openable {
 
     private static final DecompilerPool decompilerPool = new DecompilerPool();
 
+    @Internal
+    private Map<String, Integer> exportNameToCharacter = new HashMap<>();
+    
     @Internal
     private AbcIndexing abcIndex;
 
@@ -822,6 +825,14 @@ public final class SWF implements SWFContainerItem, Timelined, Openable {
         int charId = classToCharacter.get(className);
         return getCharacter(charId);
     }
+    
+    public CharacterTag getCharacterByExportName(String exportName) {
+        if (!exportNameToCharacter.containsKey(exportName)) {
+            return null;            
+        }
+        int charId = exportNameToCharacter.get(exportName);
+        return getCharacter(charId);
+    }
 
     public String getExportName(int characterId) {
         CharacterTag characterTag = getCharacters().get(characterId);
@@ -1821,6 +1832,7 @@ public final class SWF implements SWFContainerItem, Timelined, Openable {
     }
 
     public void assignExportNamesToSymbols() {
+        exportNameToCharacter.clear();
         HashMap<Integer, String> exportNames = new HashMap<>(importedTagToExportNameMapping);
         for (Tag t : getTags()) {
             if (t instanceof ExportAssetsTag) {
@@ -1830,6 +1842,7 @@ public final class SWF implements SWFContainerItem, Timelined, Openable {
                     String name = eat.names.get(i);
                     if ((!exportNames.containsKey(tagId)) && (!exportNames.containsValue(name))) {
                         exportNames.put(tagId, name);
+                        exportNameToCharacter.put(name, tagId);
                     }
                 }
             }

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/DefineSpriteTag.java

@@ -377,8 +377,11 @@ public class DefineSpriteTag extends DrawableTag implements Timelined {
     @Override
     public void getNeededCharacters(Set<Integer> needed, SWF swf) {
         for (Tag t : getTags()) {
-            if ((t instanceof CharacterIdTag) && !(t instanceof SoundStreamHeadTypeTag) && !(t instanceof DefineExternalStreamSound)) {
-                needed.add(((CharacterIdTag) t).getCharacterId());
+            if (t instanceof PlaceObjectTypeTag) {
+                int chId = ((PlaceObjectTypeTag) t).getCharacterId();
+                if (chId != -1) {
+                    needed.add(chId);
+                }
             }
         }
     }

libsrc/ffdec_lib/src/com/jpexs/helpers/LinkedIdentityHashSet.java

@@ -0,0 +1,192 @@
+/*
+ *  Copyright (C) 2010-2023 JPEXS, All rights reserved.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3.0 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.
+ */
+package com.jpexs.helpers;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Identity hash set which maintains insertion order.
+ * @author JPEXS
+ * @param <E>
+ */
+public class LinkedIdentityHashSet<E> implements Set<E> {
+
+    private class MyObj {
+        private final Object obj;
+
+        public MyObj(Object obj) {
+            this.obj = obj;
+        }       
+        
+        @Override
+        public int hashCode() {
+            return System.identityHashCode(obj);
+        }                
+
+        @Override
+        @SuppressWarnings("unchecked")    
+        public boolean equals(Object obj) {
+            if (this == obj) {
+                return true;
+            }
+            if (obj == null) {
+                return false;
+            }
+            if (getClass() != obj.getClass()) {
+                return false;
+            }
+            final MyObj other = (MyObj) obj;
+            return this.obj == other.obj;
+        }             
+    }
+    
+    private final Set<MyObj> set = new LinkedHashSet<>();
+
+    public LinkedIdentityHashSet() {
+    }
+    
+    public LinkedIdentityHashSet(Collection<? extends E> c) {
+        addAll(c);
+    }
+    
+    @Override
+    public int size() {
+        return set.size();
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return set.isEmpty();
+    }    
+
+    @Override
+    public boolean contains(Object o) {
+        return set.contains(new MyObj(o));
+    }
+
+    @Override
+    public Iterator<E> iterator() {
+        final Iterator<MyObj> setIterator = set.iterator();    
+        return new Iterator<E>() {
+            @Override
+            public boolean hasNext() {
+                return setIterator.hasNext();
+            }
+
+            @Override
+            @SuppressWarnings("unchecked")    
+            public E next() {
+                return (E) setIterator.next().obj;
+            }
+        };
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public Object[] toArray() {
+        Object[] objs = set.toArray();
+        for (int i = 0; i < objs.length; i++) {
+            objs[i] = ((MyObj) objs[i]).obj;
+        }
+        return objs;
+    }
+    
+    @Override
+    @SuppressWarnings("unchecked")    
+    public <T> T[] toArray(T[] a) {
+        T[] ret = prepareArray(a);
+        Object[] objs = set.toArray();
+        for (int i = 0; i < objs.length; i++) {
+            ret[i] = (T) ((MyObj) objs[i]).obj;
+        }
+        return ret;
+    }
+    
+    @SuppressWarnings("unchecked")
+    private <T> T[] prepareArray(T[] a) {
+        int size = this.set.size();
+        if (a.length < size) {
+            return (T[]) java.lang.reflect.Array.newInstance(a.getClass().getComponentType(), size);
+        }
+        if (a.length > size) {
+            a[size] = null;
+        }
+        return a;
+    }
+
+    @Override
+    public boolean add(E e) {
+        return set.add(new MyObj(e));        
+    }
+
+    @Override
+    public boolean remove(Object o) {
+        return set.remove(new MyObj(o));
+    }
+
+    @Override
+    public boolean containsAll(Collection<?> c) {
+        Iterator<?> it = c.iterator();
+        while (it.hasNext()) {
+            Object o = it.next();
+            if (!set.contains(new MyObj(o))) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean addAll(Collection<? extends E> c) {
+        Iterator<? extends E> it = c.iterator();
+        List<MyObj> items = new ArrayList<>();
+        while (it.hasNext()) {
+            items.add(new MyObj(it.next()));
+        }
+        return set.addAll(items);
+    }
+
+    @Override
+    public boolean retainAll(Collection<?> c) {
+        Iterator<?> it = c.iterator();
+        List<MyObj> items = new ArrayList<>();
+        while (it.hasNext()) {
+            items.add(new MyObj(it.next()));
+        }
+        return set.retainAll(items);
+    }
+
+    @Override
+    public boolean removeAll(Collection<?> c) {
+        Iterator<?> it = c.iterator();
+        List<MyObj> items = new ArrayList<>();
+        while (it.hasNext()) {
+            items.add(new MyObj(it.next()));
+        }
+        return set.removeAll(items);
+    }
+
+    @Override
+    public void clear() {
+        set.clear();
+    }    
+}