Script VM classes (#60)

* feat(Script): Ported BBv2 script classes * fix: Change hard tab indents to 4 width space indents
2026-10-10 03:43:17 +08:00 · 2022-11-08 22:11:50 +01:00
parent 12919a46ff
commit d81f392e61
64 changed files with 1963 additions and 1320 deletions
@@ -0,0 +1,60 @@
+#pragma once
+#include <cstddef>
+#include <cstdint>
+#include <utility>
+
+namespace rage
+{
+    using scrNativeHash = std::int64_t;
+    using scrNativePair = std::pair<scrNativeHash, scrNativeHash>;
+
+    class scrNativeCallContext
+    {
+    public:
+        void reset()
+        {
+            m_arg_count = 0;
+            m_data_count = 0;
+        }
+
+        template <typename T>
+        void push_arg(T &&value)
+        {
+            static_assert(sizeof(T) <= sizeof(std::uint64_t));
+            *reinterpret_cast<std::remove_cv_t<std::remove_reference_t<T>>*>(reinterpret_cast<std::uint64_t*>(m_args) + (m_arg_count++)) = std::forward<T>(value);
+        }
+
+        template <typename T>
+        T &get_arg(std::size_t index)
+        {
+            static_assert(sizeof(T) <= sizeof(std::uint64_t));
+            return *reinterpret_cast<T*>(reinterpret_cast<std::uint64_t*>(m_args) + index);
+        }
+
+        template <typename T>
+        void set_arg(std::size_t index, T &&value)
+        {
+            static_assert(sizeof(T) <= sizeof(std::uint64_t));
+            *reinterpret_cast<std::remove_cv_t<std::remove_reference_t<T>>*>(reinterpret_cast<std::uint64_t*>(m_args) + index) = std::forward<T>(value);
+        }
+
+        template <typename T>
+        T *get_return_value()
+        {
+            return reinterpret_cast<T*>(m_return_value);
+        }
+
+        template <typename T>
+        void set_return_value(T &&value)
+        {
+            *reinterpret_cast<std::remove_cv_t<std::remove_reference_t<T>>*>(m_return_value) = std::forward<T>(value);
+        }
+    protected:
+        void *m_return_value;
+        std::uint32_t m_arg_count;
+        void *m_args;
+        std::int32_t m_data_count;
+        std::uint32_t m_data[48];
+    };
+    static_assert(sizeof(scrNativeCallContext) == 0xE0);
+}