init

src/client/game/scripting/functions.cpp

@@ -0,0 +1,90 @@
+#include <std_include.hpp>
+#include "functions.hpp"
+
+#include <utils/string.hpp>
+
+#include "component/gsc/script_extension.hpp"
+#include "component/gsc/script_loading.hpp"
+
+namespace scripting
+{
+	namespace
+	{
+		int find_function_index(const std::string& name, [[maybe_unused]] const bool prefer_global)
+		{
+			const auto target = utils::string::to_lower(name);
+			auto const& first = gsc::gsc_ctx->func_map();
+			auto const& second = gsc::gsc_ctx->meth_map();
+
+			if (const auto itr = first.find(name); itr != first.end())
+			{
+				return static_cast<int>(itr->second);
+			}
+
+			if (const auto itr = second.find(name); itr != second.end())
+			{
+				return static_cast<int>(itr->second);
+			}
+
+			return -1;
+		}
+
+		std::uint32_t parse_token_id(const std::string& name)
+		{
+			if (name.starts_with("_ID"))
+			{
+				return static_cast<std::uint32_t>(std::strtol(name.substr(3).data(), nullptr, 10));
+			}
+
+			return 0;
+		}
+	}
+
+	std::string find_token(std::uint32_t id)
+	{
+		return gsc::gsc_ctx->token_name(id);
+	}
+
+	std::string find_token_single(std::uint32_t id)
+	{
+		return gsc::gsc_ctx->token_name(id);
+	}
+
+	unsigned int find_token_id(const std::string& name)
+	{
+		const auto id = gsc::gsc_ctx->token_id(name);
+		if (id)
+		{
+			return id;
+		}
+
+		const auto parsed_id = parse_token_id(name);
+		if (parsed_id)
+		{
+			return parsed_id;
+		}
+
+		return game::SL_GetCanonicalString(name.data());
+	}
+
+	script_function get_function_by_index(const std::uint32_t index)
+	{
+		static const auto function_table = &gsc::func_table;
+		static const auto method_table = SELECT_VALUE(0x144E1F9E0, 0x1446B8A90);
+
+		if (index <= 0x1000)
+		{
+			return reinterpret_cast<script_function*>(function_table)[index - 1];
+		}
+
+		return reinterpret_cast<script_function*>(method_table)[index - 0x8000];
+	}
+
+	script_function find_function(const std::string& name, const bool prefer_global)
+	{
+		const auto index = find_function_index(name, prefer_global);
+		if (index < 0) return nullptr;
+
+		return get_function_by_index(index);
+	}
+}