1 files changed, 90 insertions, 0 deletions
diff --git a/Source/Online/Message/env_object_update.cpp b/Source/Online/Message/env_object_update.cpp
new file mode 100644
index 00000000..f401be29
--- /dev/null
+++ b/Source/Online/Message/env_object_update.cpp
@@ -0,0 +1,90 @@
+//-----------------------------------------------------------------------------
+//           Name: env_object_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 "env_object_update.h"
+
+#include <Main/engine.h>
+
+extern Timer game_timer;
+
+namespace OnlineMessages {
+    EnvObjectUpdate::EnvObjectUpdate() :
+        OnlineMessageBase(OnlineMessageCategory::LEVEL_TRANSIENT),
+        id(-1), transform(mat4()), timestamp(0.0f)
+    {
+
+    }
+
+    EnvObjectUpdate::EnvObjectUpdate(EnvObject* object) :
+        OnlineMessageBase(OnlineMessageCategory::LEVEL_TRANSIENT),
+        transform(object->GetTransform()), timestamp(game_timer.GetWallTime())
+    {
+        this->id = Online::Instance()->GetOriginalID(object->GetID());
+    }
+
+    binn* EnvObjectUpdate::Serialize(void* object) {
+        EnvObjectUpdate* eou = static_cast<EnvObjectUpdate*>(object);
+        binn* l = binn_object();
+
+        binn_object_set_int32(l, "id", eou->id);
+        binn_object_set_float(l, "ts", eou->timestamp);
+        binn_object_set_mat4(l, "t", eou->transform);
+
+        return l;
+    }
+
+    void EnvObjectUpdate::Deserialize(void* object, binn* l) {
+        EnvObjectUpdate* eou = static_cast<EnvObjectUpdate*>(object);
+
+        binn_object_get_int32(l, "id", &eou->id);
+        binn_object_get_float(l, "ts", &eou->timestamp);
+        binn_object_get_mat4(l, "t", &eou->transform);
+    }
+
+    void EnvObjectUpdate::Execute(const OnlineMessageRef& ref, void* object, PeerID peer) {
+        EnvObjectUpdate* eou = static_cast<EnvObjectUpdate*>(object);
+        ObjectID object_id = Online::Instance()->GetObjectID(eou->id);
+
+        SceneGraph* sg = Engine::Instance()->GetSceneGraph();
+
+        if(sg != nullptr && Online::Instance()->host_started_level) {
+            Object* object = sg->GetObjectFromID(object_id);
+            if (object != nullptr && object->GetType() == EntityType::_env_object) {
+                EnvObject* eo = static_cast<EnvObject*>(object);
+                eo->incoming_online_env_update.push_back(ref);
+            } else {
+                LOGW << "Received EnvObjectUpdate, but couldn't find an EnvObject with ID of \"" << object_id << " (" << eou->id << ")\"" << std::endl;
+            }
+        } else {
+            LOGW << "Client received EnvObjectUpdate, but wasn't ready to receive it. The host should not be sending this to us right now!" << std::endl;
+        }
+    }
+
+    void* EnvObjectUpdate::Construct(void* mem) {
+        return new(mem) EnvObjectUpdate();
+    }
+
+    void EnvObjectUpdate::Destroy(void* object) {
+        EnvObjectUpdate* eou = static_cast<EnvObjectUpdate*>(object);
+        eou->~EnvObjectUpdate();
+    }
+}