Use double precision for vectors serialization in Lua

2 files changed, 13 insertions, 13 deletions

diff --git a/apps/openmw_test_suite/lua/test_serialization.cpp b/apps/openmw_test_suite/lua/test_serialization.cpp
index 57a1070c83..1d664b06a4 100644
--- a/apps/openmw_test_suite/lua/test_serialization.cpp
+++ b/apps/openmw_test_suite/lua/test_serialization.cpp
@@ -93,14 +93,14 @@ namespace
 
         {
             std::string serialized = LuaUtil::serialize(sol::make_object(lua, vec2));
-            EXPECT_EQ(serialized.size(), 10);  // version, type, 2x float
+            EXPECT_EQ(serialized.size(), 18);  // version, type, 2x double
             sol::object value = LuaUtil::deserialize(lua, serialized);
             ASSERT_TRUE(value.is<osg::Vec2f>());
             EXPECT_EQ(value.as<osg::Vec2f>(), vec2);
         }
         {
             std::string serialized = LuaUtil::serialize(sol::make_object(lua, vec3));
-            EXPECT_EQ(serialized.size(), 14);  // version, type, 3x float
+            EXPECT_EQ(serialized.size(), 26);  // version, type, 3x double
             sol::object value = LuaUtil::deserialize(lua, serialized);
             ASSERT_TRUE(value.is<osg::Vec3f>());
             EXPECT_EQ(value.as<osg::Vec3f>(), vec3);
@@ -149,7 +149,7 @@ namespace
         table[2] = osg::Vec2f(2, 1);
 
         std::string serialized = LuaUtil::serialize(table);
-        EXPECT_EQ(serialized.size(), 123);
+        EXPECT_EQ(serialized.size(), 139);
         sol::table res_table = LuaUtil::deserialize(lua, serialized);
         sol::table res_readonly_table = LuaUtil::deserialize(lua, serialized, nullptr, true);
 
diff --git a/components/lua/serialization.cpp b/components/lua/serialization.cpp
index 8b18294449..e8f66c698c 100644
--- a/components/lua/serialization.cpp
+++ b/components/lua/serialization.cpp
@@ -99,17 +99,17 @@ namespace LuaUtil
         {
             appendType(out, SerializedType::VEC2);
             osg::Vec2f v = data.as<osg::Vec2f>();
-            appendValue<float>(out, v.x());
-            appendValue<float>(out, v.y());
+            appendValue<double>(out, v.x());
+            appendValue<double>(out, v.y());
             return;
         }
         if (data.is<osg::Vec3f>())
         {
             appendType(out, SerializedType::VEC3);
             osg::Vec3f v = data.as<osg::Vec3f>();
-            appendValue<float>(out, v.x());
-            appendValue<float>(out, v.y());
-            appendValue<float>(out, v.z());
+            appendValue<double>(out, v.x());
+            appendValue<double>(out, v.y());
+            appendValue<double>(out, v.z());
             return;
         }
         if (data.is<TransformM>())
@@ -241,16 +241,16 @@ namespace LuaUtil
                 throw std::runtime_error("Unexpected end of table during deserialization.");
             case SerializedType::VEC2:
             {
-                float x = getValue<float>(binaryData);
-                float y = getValue<float>(binaryData);
+                float x = getValue<double>(binaryData);
+                float y = getValue<double>(binaryData);
                 sol::stack::push<osg::Vec2f>(lua, osg::Vec2f(x, y));
                 return;
             }
             case SerializedType::VEC3:
             {
-                float x = getValue<float>(binaryData);
-                float y = getValue<float>(binaryData);
-                float z = getValue<float>(binaryData);
+                float x = getValue<double>(binaryData);
+                float y = getValue<double>(binaryData);
+                float z = getValue<double>(binaryData);
                 sol::stack::push<osg::Vec3f>(lua, osg::Vec3f(x, y, z));
                 return;
             }