pke: serialize camera instance + camera together

1 files changed, 30 insertions, 0 deletions

diff --git a/src/game.cpp b/src/game.cpp
index 8e65b1b..f7b539b 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -98,6 +98,33 @@ void SerializeCamera(std::ostream &stream, const PkeCamera &cam) {
 	if (cam.isPrimary != c.isPrimary) {
 		stream << PKE_FILE_CAMERA_IS_PRIMARY << cam.isPrimary << std::endl;
 	}
+
+	CompInstance &comp = *ECS_GetInstance(cam.phys.instHandle);
+	InstPos baseInst{};
+	baseInst.posRot = btTransform{};
+	baseInst.posRot.setIdentity();
+	baseInst.scale = btVector3(1, 1, 1);
+	btTransform trans;
+	comp.bt.motionState->getWorldTransform(trans);
+	btVector3 scale = comp.bt.rigidBody->getCollisionShape()->getLocalScaling();
+	if (trans != baseInst.posRot) {
+		btVector3 pos = trans.getOrigin();
+		btQuaternion rot = trans.getRotation();
+		stream << PKE_FILE_INSTANCE_POS_POS << "["
+			<< std::setw(10) << pos[0] << ","
+			<< std::setw(10) << pos[1] << ","
+			<< std::setw(10) << pos[2] << "]" << std::endl
+			<< PKE_FILE_INSTANCE_POS_ROT << "["
+			<< std::setw(10) << rot[0] << ","
+			<< std::setw(10) << rot[1] << ","
+			<< std::setw(10) << rot[2] << ","
+			<< std::setw(10) << rot[3] << "]" << std::endl;
+	}
+	if (scale != baseInst.scale)
+		stream << PKE_FILE_INSTANCE_POS_SCALE << "["
+			<< std::setw(10) << scale[0] << ","
+			<< std::setw(10) << scale[1] << ","
+			<< std::setw(10) << scale[2] << "]" << std::endl;
 }
 
 void SerializeInstance(std::ostream &stream, const CompInstance &comp) {
@@ -450,6 +477,9 @@ void Game_SaveSceneFile(const char *sceneFilePath) {
 				const auto &instance = instances[i];
 				if (instance.entHandle == EntityHandle_MAX)
 					continue;
+				if (instance.flags & COMPONENT_INSTANCE_FLAG_DO_NOT_SERIALIZE) {
+					continue;
+				}
 				stream << PKE_FILE_OBJ_INSTANCE << std::endl;
 				SerializeInstance(stream, instance);
 				stream << PKE_FILE_OBJ_END << std::endl;