1 files changed, 94 insertions, 0 deletions
diff --git a/Source/Online/Message/item_update.cpp b/Source/Online/Message/item_update.cpp
new file mode 100644
index 00000000..857c02b6
--- /dev/null
+++ b/Source/Online/Message/item_update.cpp
@@ -0,0 +1,94 @@
+//-----------------------------------------------------------------------------
+//           Name: item_update.cpp
+//      Developer: Wolfire Games LLC
+//    Description: 
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#include "item_update.h"
+
+#include <Utility/binn_util.h>
+#include <Main/engine.h>
+#include <Online/online.h>
+
+extern Timer game_timer;
+
+namespace OnlineMessages {
+    ItemUpdate::ItemUpdate() :
+        OnlineMessageBase(OnlineMessageCategory::LEVEL_TRANSIENT),
+        id(-1), timestamp(0), transform(mat4())
+    {
+
+    }
+
+    ItemUpdate::ItemUpdate(ItemObject* object) :
+        OnlineMessageBase(OnlineMessageCategory::LEVEL_TRANSIENT),
+        timestamp(game_timer.GetWallTime()), transform(object->GetTransform())
+    {
+        this->id = Online::Instance()->GetOriginalID(object->GetID());
+    }
+
+    binn* ItemUpdate::Serialize(void* object) {
+        ItemUpdate* iu = static_cast<ItemUpdate*>(object);
+
+        binn* l = binn_object();
+
+        binn_object_set_int32(l, "id", iu->id);
+        binn_object_set_float(l, "ts", iu->timestamp);
+        binn_object_set_mat4(l, "t", iu->transform);
+
+        return l;
+    }
+
+    void ItemUpdate::Deserialize(void* object, binn* l) {
+        ItemUpdate* iu = static_cast<ItemUpdate*>(object);
+
+        binn_object_get_int32(l, "id", &iu->id);
+        binn_object_get_float(l, "ts", &iu->timestamp);
+        binn_object_get_mat4(l, "t", &iu->transform);
+    }
+
+    void ItemUpdate::Execute(const OnlineMessageRef& ref, void* object, PeerID peer) {
+        ItemUpdate* iu = static_cast<ItemUpdate*>(object);
+        ObjectID object_id = Online::Instance()->GetObjectID(iu->id);
+        SceneGraph* sg = Engine::Instance()->GetSceneGraph();
+
+        if(sg != nullptr) {
+            Object* obj = sg->GetObjectFromID(object_id);
+            if(obj) {
+                ItemObject* item = static_cast<ItemObject*>(obj);
+
+                ItemObjectFrame iof;
+
+                iof.host_walltime = iu->timestamp;
+                iof.transform = iu->transform;
+
+                item->incoming_online_item_frames.push_back(iof);
+            }
+        }
+    }
+
+    void* ItemUpdate::Construct(void* mem) {
+        return new(mem) ItemUpdate();
+    }
+
+    void ItemUpdate::Destroy(void* object) {
+        ItemUpdate* iu = static_cast<ItemUpdate*>(object);
+        iu->~ItemUpdate();
+    }
+}