1 files changed, 91 insertions, 0 deletions
diff --git a/Source/Online/Message/camera_transform_message.cpp b/Source/Online/Message/camera_transform_message.cpp
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--- /dev/null
+++ b/Source/Online/Message/camera_transform_message.cpp
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+//-----------------------------------------------------------------------------
+//           Name: camera_transform_message.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 "camera_transform_message.h"
+
+#include <Main/engine.h>
+#include <Online/online.h>
+#include <Utility/binn_util.h>
+
+namespace OnlineMessages {
+    CameraTransformMessage::CameraTransformMessage(vec3 position, vec3 flat_facing, vec3 facing, vec3 up, float x_rotation, float y_rotation) :
+        OnlineMessageBase(OnlineMessageCategory::LEVEL_TRANSIENT),
+        position(position), flat_facing(flat_facing), facing(facing), up(up), x_rotation(x_rotation), y_rotation(y_rotation)
+    {
+        reliable_delivery = false;
+    }
+
+    binn* CameraTransformMessage::Serialize(void* object) {
+        CameraTransformMessage* t = static_cast<CameraTransformMessage*>(object);
+        binn* l = binn_object();
+
+        binn_object_set_vec3(l, "position", t->position);
+        binn_object_set_vec3(l, "flat_facing", t->flat_facing);
+        binn_object_set_vec3(l, "facing", t->facing);
+        binn_object_set_vec3(l, "up", t->up);
+        binn_object_set_float(l, "x_rotation", t->x_rotation);
+        binn_object_set_float(l, "y_rotation", t->y_rotation);
+
+        return l;
+    }
+
+    void CameraTransformMessage::Deserialize(void* object, binn* l) {
+        CameraTransformMessage* t = static_cast<CameraTransformMessage*>(object);
+
+        binn_object_get_vec3(l, "position", &t->position);
+        binn_object_get_vec3(l, "flat_facing", &t->flat_facing);
+        binn_object_get_vec3(l, "facing", &t->facing);
+        binn_object_get_vec3(l, "up", &t->up);
+        binn_object_get_float(l, "x_rotation", &t->x_rotation);
+        binn_object_get_float(l, "y_rotation", &t->y_rotation);
+    }
+
+    void CameraTransformMessage::Execute(const OnlineMessageRef& ref, void* object, PeerID from) {
+        CameraTransformMessage* t = static_cast<CameraTransformMessage*>(object);
+
+        if (Online::Instance()->online_session->player_states.find(from) != Online::Instance()->online_session->player_states.end()) {
+            int camera_id = Online::Instance()->online_session->player_states[from].camera_id; // TODO this assumes peer_id == player_id
+            Camera* camera = ActiveCameras::Instance()->GetCamera(camera_id);
+            if (camera != nullptr) {
+                camera->SetPos(t->position);
+                camera->SetFlatFacing(t->flat_facing);
+                camera->SetFacing(t->facing);
+                camera->SetUp(t->up);
+                camera->SetXRotation(t->x_rotation);
+                camera->SetYRotation(t->y_rotation);
+            } else {
+                LOGW << "Got camera transform information for camera " << camera_id << " from client " << std::to_string(from) << " without a valid camera!" << std::endl;
+            }
+        } else {
+            LOGW << "Got camera transform information from a client we can no longer find, they might have disconnected!" << std::endl; // TODO should we even warn about this?
+        }
+    }
+
+    void* CameraTransformMessage::Construct(void *mem) {
+        return new(mem) CameraTransformMessage(vec3(), vec3(), vec3(), vec3(), 0, 0);
+    }
+
+    void CameraTransformMessage::Destroy(void* object) {
+        CameraTransformMessage* t = static_cast<CameraTransformMessage*>(object);
+        t->~CameraTransformMessage();
+    }
+}