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-rw-r--r--src/Bindings/LuaState.cpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp
index b443325ec..7bd4becb6 100644
--- a/src/Bindings/LuaState.cpp
+++ b/src/Bindings/LuaState.cpp
@@ -20,6 +20,7 @@ extern "C"
#include "../Entities/Entity.h"
#include "../BlockEntities/BlockEntity.h"
#include "../DeadlockDetect.h"
+#include "../UUID.h"
@@ -1410,6 +1411,40 @@ bool cLuaState::GetStackValue(int a_StackPos, float & a_ReturnedVal)
+bool cLuaState::GetStackValue(int a_StackPos, cUUID & a_Value)
+{
+ if (lua_isnil(m_LuaState, a_StackPos))
+ {
+ return false;
+ }
+
+ tolua_Error tolua_Err;
+ if (tolua_isusertype(m_LuaState, a_StackPos, "cUUID", 0, &tolua_Err))
+ {
+ // Found a cUUID, copy into output value
+ cUUID * PtrUUID = nullptr;
+ GetStackValue(a_StackPos, PtrUUID);
+ if (PtrUUID == nullptr)
+ {
+ return false;
+ }
+ a_Value = *PtrUUID;
+ return true;
+ }
+
+ // Try to get a string and parse as a UUID into the output
+ AString StrUUID;
+ if (!GetStackValue(a_StackPos, StrUUID))
+ {
+ return false;
+ }
+ return a_Value.FromString(StrUUID);
+}
+
+
+
+
+
cLuaState::cStackValue cLuaState::WalkToValue(const AString & a_Name)
{
// There needs to be at least one value on the stack:
@@ -1785,6 +1820,47 @@ bool cLuaState::CheckParamFunctionOrNil(int a_StartParam, int a_EndParam)
+bool cLuaState::CheckParamUUID(int a_StartParam, int a_EndParam)
+{
+ ASSERT(IsValid());
+
+ if (a_EndParam < 0)
+ {
+ a_EndParam = a_StartParam;
+ }
+
+ cUUID tempUUID;
+ AString tempStr;
+ // Accept either a cUUID or a string that contains a valid UUID
+ for (int i = a_StartParam; i <= a_EndParam; ++i)
+ {
+ tolua_Error err;
+ if (tolua_isusertype(m_LuaState, i, "cUUID", 0, &err) && !lua_isnil(m_LuaState, i))
+ {
+ continue;
+ }
+
+ if (!tolua_iscppstring(m_LuaState, i, 0, &err))
+ {
+ ApiParamError("Failed to read parameter #%d. UUID expected, got %s", i, GetTypeText(i).c_str());
+ return false;
+ }
+
+ // Check string is a valid UUID
+ GetStackValue(i, tempStr);
+ if (!tempUUID.FromString(tempStr))
+ {
+ ApiParamError("Failed to read parameter #%d. UUID expected, got non-UUID string:\n\t\"%s\"", i, tempStr.c_str());
+ return false;
+ }
+ }
+ return true;
+}
+
+
+
+
+
bool cLuaState::CheckParamEnd(int a_Param)
{
tolua_Error tolua_err;