Add functions for writing and reading avatar clothing files

This also introduces a filename member in plClothingOutfit so it
can determine whether to read the clothing information from the file
or the vault.

Sources/Plasma/PubUtilLib/plAvatar/plArmatureMod.cpp

@@ -84,6 +84,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #include "plMessage/plListenerMsg.h"
 #include "plMessage/plAgeLoadedMsg.h"
 #include "plMessage/plParticleUpdateMsg.h"
+#include "plMessage/plLoadClothingMsg.h"
 
 #include "plParticleSystem/plParticleSystem.h"
 #include "plParticleSystem/plParticleSDLMod.h"
@@ -1293,6 +1294,8 @@ bool plArmatureMod::MsgReceive(plMessage* msg)
             }
         }
 
+        // We also want to use the trigger msg when loading an avatar
+        MsgReceive(avLoadMsg->GetTriggerMsg());
 
         return true;
     }
@@ -1334,6 +1337,15 @@ bool plArmatureMod::MsgReceive(plMessage* msg)
         }
     }
 
+    plLoadClothingMsg *clothingMsg = plLoadClothingMsg::ConvertNoRef(msg);
+    if (clothingMsg)
+    {
+        // We got a clothing file and are supposed to load our avatar from it.
+        // Let's tell our outfit to do so!
+        fClothingOutfit->SetClothingFile(clothingMsg->GetClothingFile());
+        return true;
+    }
+
     plLinkEffectBCMsg *linkBCMsg = plLinkEffectBCMsg::ConvertNoRef(msg);
     if (linkBCMsg)
     {

Sources/Plasma/PubUtilLib/plAvatar/plAvBrainHuman.cpp

@@ -194,7 +194,9 @@ void plAvBrainHuman::Activate(plArmatureModBase *avMod)
     if (fAvMod->GetClothingOutfit() && fAvMod->GetClothingOutfit()->fGroup != plClothingMgr::kClothingBaseNoOptions)
     {
         if (fAvMod->IsLocalAvatar())
-            fAvMod->GetClothingOutfit()->ReadFromVault();
+        {
+            fAvMod->GetClothingOutfit()->ReadClothing();
+        }
         else 
         {
             fAvMod->GetClothingOutfit()->WearDefaultClothing();

Sources/Plasma/PubUtilLib/plAvatar/plAvatarClothing.cpp

@@ -430,7 +430,8 @@ bool plClothingBase::MsgReceive(plMessage* msg)
 /////////////////////////////////////////////////////////////////////////////
 
 plClothingOutfit::plClothingOutfit() : 
-    fTargetLayer(nil), fBase(nil), fGroup(0), fAvatar(nil), fSynchClients(false), fMaterial(nil), fVaultSaveEnabled(true), fMorphsInitDone(false)
+    fTargetLayer(nullptr), fBase(nullptr), fGroup(0), fAvatar(nullptr), fSynchClients(false), fMaterial(nullptr),
+    fVaultSaveEnabled(true), fMorphsInitDone(false)
 {
     fSkinTint.Set(1.f, 0.84, 0.71, 1.f);
     fItems.Reset();
@@ -802,15 +803,24 @@ void plClothingOutfit::IHandleMorphSDR(plStateDataRecord *sdr)
         morph->SetCurrentStateFrom(sdr);
 }
 
-void plClothingOutfit::ReadFromVault()
+bool plClothingOutfit::ReadClothing()
+{
+    // Have we set a clothing file? If that's the case, load from there.
+    if (fClothingFile.IsValid())
+        return IReadFromFile(fClothingFile);
+    else
+        return IReadFromVault();
+}
+
+bool plClothingOutfit::IReadFromVault()
 {
     SetupMorphSDL();
 
     WearDefaultClothing();
 
-    RelVaultNode * rvn;
-    if (nil == (rvn = VaultGetAvatarOutfitFolderIncRef()))
-        return;
+    RelVaultNode * rvn = VaultGetAvatarOutfitFolderIncRef();
+    if (!rvn)
+        return false;
 
     ARRAY(RelVaultNode*) nodes;
     rvn->GetChildNodesIncRef(plVault::kNodeType_SDL, 1, &nodes);    
@@ -844,6 +854,7 @@ void plClothingOutfit::ReadFromVault()
     ForceUpdate(true);
     
     rvn->DecRef();
+    return true;
 }
 
 void plClothingOutfit::SaveCustomizations(bool retry /* = true */)
@@ -1135,7 +1146,7 @@ void plClothingOutfit::WearMaintainerOutfit()
 
 void plClothingOutfit::RemoveMaintainerOutfit()
 {
-    ReadFromVault();
+    ReadClothing();
 
     fVaultSaveEnabled = true;
 }
@@ -1482,6 +1493,91 @@ void plClothingOutfit::SetupMorphSDL()
     }
 }
 
+bool plClothingOutfit::WriteToFile(const plFileName &filename)
+{
+    if (!filename.IsValid())
+        return false;
+
+    RelVaultNode* rvn = VaultGetAvatarOutfitFolderIncRef();
+    if (!rvn)
+        return false;
+
+    hsUNIXStream S;
+    if (!S.Open(filename, "wb")) {
+        rvn->DecRef();
+        return false;
+    }
+
+    S.WriteByte(fGroup);
+
+    ARRAY(RelVaultNode*) nodes;
+    rvn->GetChildNodesIncRef(plVault::kNodeType_SDL, 1, &nodes);
+    S.WriteLE32(nodes.Count());
+    for (size_t i = 0; i < nodes.Count(); i++) {
+        VaultSDLNode sdl(nodes[i]);
+        S.WriteLE32(sdl.GetSDLDataLength());
+        if (sdl.GetSDLDataLength())
+            S.Write(sdl.GetSDLDataLength(), sdl.GetSDLData());
+        nodes[i]->DecRef();
+    }
+    rvn->DecRef();
+
+    S.Close();
+    return true;
+}
+
+bool plClothingOutfit::IReadFromFile(const plFileName &filename)
+{
+    if (!filename.IsValid())
+        return false;
+
+    hsUNIXStream S;
+    if (!S.Open(filename))
+        return false;
+
+    bool isLocalAvatar = plAvatarMgr::GetInstance()->GetLocalAvatar()->GetClothingOutfit() == this;
+
+    uint8_t gender = S.ReadByte();
+    if (gender != fGroup) {
+        if (isLocalAvatar) {
+            if (gender == plClothingMgr::kClothingBaseMale)
+                plClothingMgr::ChangeAvatar("Male", filename);
+            else if (gender == plClothingMgr::kClothingBaseFemale)
+                plClothingMgr::ChangeAvatar("Female", filename);
+        }
+        S.Close();
+        return true;
+    }
+
+    StripAccessories();
+
+    uint32_t nodeCount = S.ReadLE32();
+    for (size_t i = 0; i < nodeCount; i++) {
+        uint32_t dataLen = S.ReadLE32();
+        if (dataLen) {
+            plString sdlRecName;
+            int sdlRecVersion;
+            plStateDataRecord::ReadStreamHeader(&S, &sdlRecName, &sdlRecVersion);
+            plStateDescriptor* desc = plSDLMgr::GetInstance()->FindDescriptor(sdlRecName, sdlRecVersion);
+            if (desc) {
+                plStateDataRecord sdlDataRec(desc);
+                if (sdlDataRec.Read(&S, 0)) {
+                    if (sdlRecName == kSDLMorphSequence)
+                        IHandleMorphSDR(&sdlDataRec);
+                    else
+                        plClothingSDLModifier::HandleSingleSDR(&sdlDataRec, this);
+                }
+            }
+        }
+    }
+
+    S.Close();
+    fSynchClients = true;
+    ForceUpdate(true);
+    SaveCustomizations(); // Sync with the vault
+    return true;
+}
+
 
 /////////////////////////////////////////////////////////////////////////////
 

Sources/Plasma/PubUtilLib/plAvatar/plAvatarClothing.h

@@ -215,19 +215,35 @@ public:
     void IInstanceSharedMeshes(plClothingItem *item);
     void IRemoveSharedMeshes(plClothingItem *item);
 
-    void ReadFromVault();
+    /** This will load the avatar clothing. If a clothing file is set,
+     *  we will load from the file, otherwise from the vault.
+     */
+    bool ReadClothing();
+
     void WriteToVault();
     void WriteToVault(const ARRAY(plStateDataRecord*) & SDRs);
 
+    /** Write the avatar clothing to a file */
+    bool WriteToFile(const plFileName &filename);
+
     void SetupMorphSDL();
 
     // XXX Don't use this. Temp function for a temp HACK console command.
     void DirtyTileset(int tileset);
 
+    /** Instruct this plClothingOutfit to read clothing from the given file */
+    void SetClothingFile(const plFileName &file) { fClothingFile = file; }
+
+    /** Returns the clothing file of this outfit. If there is none, an empty string
+     *  will be returned.
+     */
+    plFileName GetClothingFile() const { return fClothingFile; }
+
 protected:
     hsBitVector fDirtyItems;
     bool fVaultSaveEnabled;
     bool fMorphsInitDone;
+    plFileName fClothingFile;
 
     void IAddItem(plClothingItem *item);
     void IRemoveItem(plClothingItem *item);
@@ -235,6 +251,14 @@ protected:
     bool IMorphItem(plClothingItem *item, uint8_t layer, uint8_t delta, float weight);
     void IHandleMorphSDR(plStateDataRecord *sdr);
 
+    bool IReadFromVault();
+
+    /** Read the avatar clothing from a file.
+     *  A local avatar will change the clothing group to the one in the file.
+     *  A local avatar will be invisible if the file does not exist. (used in the Startup age)
+     */
+    bool IReadFromFile(const plFileName &filename);
+        
     void IUpdate();
 
 };