diff options
| -rw-r--r-- | src/script/lua_api/l_vmanip.cpp | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/script/lua_api/l_vmanip.cpp b/src/script/lua_api/l_vmanip.cpp index 9eb246f1e..c92983bd3 100644 --- a/src/script/lua_api/l_vmanip.cpp +++ b/src/script/lua_api/l_vmanip.cpp @@ -91,7 +91,7 @@ int LuaVoxelManip::l_set_data(lua_State *L) MMVManip *vm = o->vm; if (!lua_istable(L, 2)) - return 0; + throw LuaError("VoxelManip:set_data called with missing parameter"); u32 volume = vm->m_area.getVolume(); for (u32 i = 0; i != volume; i++) { @@ -185,8 +185,11 @@ int LuaVoxelManip::l_calc_lighting(lua_State *L) NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); - if (!o->is_mapgen_vm) + if (!o->is_mapgen_vm) { + warningstream << "VoxelManip:calc_lighting called for a non-mapgen " + "VoxelManip object" << std::endl; return 0; + } const NodeDefManager *ndef = getServer(L)->getNodeDefManager(); EmergeManager *emerge = getServer(L)->getEmergeManager(); @@ -218,11 +221,14 @@ int LuaVoxelManip::l_set_lighting(lua_State *L) NO_MAP_LOCK_REQUIRED; LuaVoxelManip *o = checkobject(L, 1); - if (!o->is_mapgen_vm) + if (!o->is_mapgen_vm) { + warningstream << "VoxelManip:set_lighting called for a non-mapgen " + "VoxelManip object" << std::endl; return 0; + } if (!lua_istable(L, 2)) - return 0; + throw LuaError("VoxelManip:set_lighting called with missing parameter"); u8 light; light = (getintfield_default(L, 2, "day", 0) & 0x0F); @@ -273,7 +279,8 @@ int LuaVoxelManip::l_set_light_data(lua_State *L) MMVManip *vm = o->vm; if (!lua_istable(L, 2)) - return 0; + throw LuaError("VoxelManip:set_light_data called with missing " + "parameter"); u32 volume = vm->m_area.getVolume(); for (u32 i = 0; i != volume; i++) { @@ -321,7 +328,8 @@ int LuaVoxelManip::l_set_param2_data(lua_State *L) MMVManip *vm = o->vm; if (!lua_istable(L, 2)) - return 0; + throw LuaError("VoxelManip:set_param2_data called with missing " + "parameter"); u32 volume = vm->m_area.getVolume(); for (u32 i = 0; i != volume; i++) { |