Fix roomscale movement on UE5

praydog · Jul 10, 2023 · fd2d4c7 · fd2d4c7
1 parent da4c2dd
commit fd2d4c7
Showing 1 changed file with 26 additions and 6 deletions.
diff --git a/shared/sdk/AActor.cpp b/shared/sdk/AActor.cpp
@@ -11,12 +11,20 @@ UClass* AActor::static_class() {
 bool AActor::set_actor_location(const glm::vec3& location, bool sweep, bool teleport) {
     static const auto func = static_class()->find_function(L"K2_SetActorLocation");
     static const auto fhitresult = sdk::find_uobject<UScriptStruct>(L"ScriptStruct /Script/Engine.HitResult");
+    static const auto fvector = sdk::find_uobject<UScriptStruct>(L"ScriptStruct /Script/CoreUObject.Vector");
+
+    const auto is_ue5 = fvector->get_struct_size() == sizeof(glm::vec<3, double>);
 
     // Need to dynamically allocate the params because of unknown FHitResult size
     std::vector<uint8_t> params{};
 
     // add a vec3
-    params.insert(params.end(), (uint8_t*)&location, (uint8_t*)&location + sizeof(glm::vec3));
+    if (!is_ue5) {
+        params.insert(params.end(), (uint8_t*)&location, (uint8_t*)&location + sizeof(glm::vec3));
+    } else {
+        glm::vec<3, double> loc = location;
+        params.insert(params.end(), (uint8_t*)&loc, (uint8_t*)&loc + sizeof(glm::vec<3, double>));
+    }
     // add a bool
     params.insert(params.end(), (uint8_t*)&sweep, (uint8_t*)&sweep + sizeof(bool));
     // align    
@@ -37,13 +45,25 @@ bool AActor::set_actor_location(const glm::vec3& location, bool sweep, bool tele
 
 glm::vec3 AActor::get_actor_location() {
     static const auto func = static_class()->find_function(L"K2_GetActorLocation");
+    static const auto fvector = sdk::find_uobject<UScriptStruct>(L"ScriptStruct /Script/CoreUObject.Vector");
+
+    const auto is_ue5 = fvector->get_struct_size() == sizeof(glm::vec<3, double>);
+
+    std::vector<uint8_t> params{};
 
-    struct {
-        glm::vec3 result{};
-    } params;
+    // add a vec3
+    if (!is_ue5) {
+        params.insert(params.end(), sizeof(glm::vec3), 0);
+    } else {
+        params.insert(params.end(), sizeof(glm::vec<3, double>), 0);
+    }
 
-    this->process_event(func, &params);
+    this->process_event(func, params.data());
 
-    return params.result;
+    if (!is_ue5) {
+        return *(glm::vec3*)params.data();
+    }
+
+    return *(glm::vec<3, double>*)params.data();
 };
 }