Initial Commit

src/game/game_lua_help.cpp

@@ -0,0 +1,91 @@
+#include <string>
+#include "core.h"
+#include "game_lua_help.h"
+
+class LuaStateWrapper
+{
+public:
+	LuaStateWrapper()
+	{
+		m_luaState = LuaPlus::LuaState::Create();
+		m_luaState->OpenLibs();
+	}
+
+	~LuaStateWrapper()
+	{
+		LuaPlus::LuaState::Destroy(m_luaState);
+	}
+
+	LuaPlus::LuaState& operator()()
+	{
+		return *m_luaState;
+	}
+
+private:
+	LuaPlus::LuaState* m_luaState;
+};
+
+LuaPlus::LuaState& GetLuaState()
+{
+	static LuaStateWrapper instance;
+	return instance();
+}
+
+void luaError(int errorcode)
+{
+	LuaPlus::LuaState* state = &GetLuaState();
+	LuaPlus::LuaStackObject stackObj(state, -1);
+	const char* errorStr = stackObj.GetString();
+	if (errorStr) {
+		GetLuaState().SetTop(0);
+	}
+	else {
+		errorStr = "Unknown lua error";
+	}
+
+	Core::Error(errorStr);
+}
+
+void luaError(int errorcode, const char* filename)
+{
+	LuaPlus::LuaState* state = &GetLuaState();
+	LuaPlus::LuaStackObject stackObj(state, -1);
+	std::string errorStr = stackObj.GetString();
+	if (!errorStr.empty()) {
+		GetLuaState().SetTop(0);
+	}
+	else {
+		errorStr = "Unknown lua error";
+	}
+
+	Core::Error(errorStr.c_str());
+}
+
+void luaLoadScript(const char* filename)
+{
+	char buffer[260];
+	snprintf(buffer, sizeof(buffer), "data/scripts/%s", filename);
+
+	int result = 0;
+	result = GetLuaState().DoFile(buffer);
+
+	if (result != 0) {
+		luaError(result, buffer);
+	}
+}
+
+void luaDoString(const char* str)
+{
+	int result = 0;
+	result = GetLuaState().DoString(str);
+
+	if (result != 0) {
+		luaError(result);
+	}
+}
+
+glm::mat4 getMatrixFromLua(LuaPlus::LuaObject& matrix)
+{
+	glm::mat4 return_matrix = glm::identity<glm::mat4>();
+	return return_matrix;
+}