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authorMattes D <github@xoft.cz>2020-04-14 16:43:21 +0200
committerGitHub <noreply@github.com>2020-04-14 16:43:21 +0200
commitc9a9b3c9d0d4fed0b02d9935923bfd7dcbc45d1e (patch)
tree7d7ba1d772d1f4994773f325046a4e6229c91d16 /src/Bindings/LuaState.cpp
parentPressure plate sounds and delay (#4643) (diff)
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Diffstat (limited to '')
-rw-r--r--src/Bindings/LuaState.cpp75
1 files changed, 71 insertions, 4 deletions
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp
index ad1021001..0541af793 100644
--- a/src/Bindings/LuaState.cpp
+++ b/src/Bindings/LuaState.cpp
@@ -1451,6 +1451,57 @@ bool cLuaState::GetStackValue(int a_StackPos, cUUID & a_Value)
+template <typename T>
+bool cLuaState::GetStackValue(int a_StackPos, Vector3<T> & a_ReturnedVal)
+{
+ tolua_Error err;
+ if (lua_isnil(m_LuaState, a_StackPos))
+ {
+ return false;
+ }
+ if (tolua_isusertype(m_LuaState, a_StackPos, "Vector3<double>", 0, &err))
+ {
+ a_ReturnedVal = **(static_cast<const Vector3d **>(lua_touserdata(m_LuaState, a_StackPos)));
+ return true;
+ }
+ if (tolua_isusertype(m_LuaState, a_StackPos, "Vector3<float>", 0, &err))
+ {
+ a_ReturnedVal = **(static_cast<const Vector3f **>(lua_touserdata(m_LuaState, a_StackPos)));
+ return true;
+ }
+ if (tolua_isusertype(m_LuaState, a_StackPos, "Vector3<int>", 0, &err))
+ {
+ a_ReturnedVal = **(static_cast<const Vector3i **>(lua_touserdata(m_LuaState, a_StackPos)));
+ return true;
+ }
+
+ // Bonus: Allow simple tables to work as Vector3:
+ if (lua_istable(m_LuaState, a_StackPos))
+ {
+ lua_rawgeti(m_LuaState, a_StackPos, 1);
+ lua_rawgeti(m_LuaState, a_StackPos, 2);
+ lua_rawgeti(m_LuaState, a_StackPos, 3);
+ T x, y, z;
+ if (!GetStackValues(-3, x, y, z))
+ {
+ return false;
+ }
+ a_ReturnedVal = Vector3<T>(x, y, z);
+ return true;
+ }
+
+ return false;
+}
+
+// Explicitly instantiate the previous function for all Vector3 types:
+template bool cLuaState::GetStackValue(int a_StackPos, Vector3d & a_ReturnedVal);
+template bool cLuaState::GetStackValue(int a_StackPos, Vector3f & a_ReturnedVal);
+template bool cLuaState::GetStackValue(int a_StackPos, Vector3i & a_ReturnedVal);
+
+
+
+
+
cLuaState::cStackValue cLuaState::WalkToValue(const AString & a_Name)
{
// There needs to be at least one value on the stack:
@@ -1937,24 +1988,40 @@ bool cLuaState::CheckParamStaticSelf(const char * a_SelfClassName)
-bool cLuaState::IsParamUserType(int a_Param, AString a_UserType)
+bool cLuaState::IsParamUserType(int a_ParamIdx, AString a_UserType)
{
ASSERT(IsValid());
tolua_Error tolua_err;
- return (tolua_isusertype(m_LuaState, a_Param, a_UserType.c_str(), 0, &tolua_err) == 1);
+ return (tolua_isusertype(m_LuaState, a_ParamIdx, a_UserType.c_str(), 0, &tolua_err) == 1);
}
-bool cLuaState::IsParamNumber(int a_Param)
+bool cLuaState::IsParamNumber(int a_ParamIdx)
{
ASSERT(IsValid());
tolua_Error tolua_err;
- return (tolua_isnumber(m_LuaState, a_Param, 0, &tolua_err) == 1);
+ return (tolua_isnumber(m_LuaState, a_ParamIdx, 0, &tolua_err) == 1);
+}
+
+
+
+
+
+bool cLuaState::IsParamVector3(int a_ParamIdx)
+{
+ ASSERT(IsValid());
+
+ return (
+ IsParamUserType(a_ParamIdx, "Vector3<double>") ||
+ IsParamUserType(a_ParamIdx, "Vector3<float>") ||
+ IsParamUserType(a_ParamIdx, "Vector3<int>") ||
+ lua_istable(m_LuaState, a_ParamIdx) // Assume any table is good enough
+ );
}