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Add InvRef:get_location()

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This commit is contained in:
Perttu Ahola 2013-01-02 22:53:55 +02:00
parent b7de864f2e
commit 69bd803a32
2 changed files with 40 additions and 0 deletions
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2
doc/lua_api.txt
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@ -1231,6 +1231,8 @@ methods:
can be fully taken from the list
remove_item(listname, stack): take as many items as specified from the list,
returns the items that were actually removed (as an ItemStack)
- get_location() -> location compatible to minetest.get_inventory(location)
-> {type="undefined"} in case location is not known
ItemStack: A stack of items.
- Can be created via ItemStack(itemstack or itemstring or table or nil)

38
src/scriptapi.cpp
View File

@ -2049,6 +2049,43 @@ private:
return 1;
}
// get_location() -> location (like minetest.get_inventory(location))
static int l_get_location(lua_State *L)
{
InvRef *ref = checkobject(L, 1);
const InventoryLocation &loc = ref->m_loc;
switch(loc.type){
case InventoryLocation::PLAYER:
lua_newtable(L);
lua_pushstring(L, "player");
lua_setfield(L, -2, "type");
lua_pushstring(L, loc.name.c_str());
lua_setfield(L, -2, "name");
return 1;
case InventoryLocation::NODEMETA:
lua_newtable(L);
lua_pushstring(L, "nodemeta");
lua_setfield(L, -2, "type");
push_v3s16(L, loc.p);
lua_setfield(L, -2, "name");
return 1;
case InventoryLocation::DETACHED:
lua_newtable(L);
lua_pushstring(L, "detached");
lua_setfield(L, -2, "type");
lua_pushstring(L, loc.name.c_str());
lua_setfield(L, -2, "name");
return 1;
case InventoryLocation::UNDEFINED:
case InventoryLocation::CURRENT_PLAYER:
break;
}
lua_newtable(L);
lua_pushstring(L, "undefined");
lua_setfield(L, -2, "type");
return 1;
}
public:
InvRef(const InventoryLocation &loc):
m_loc(loc)
@ -2124,6 +2161,7 @@ const luaL_reg InvRef::methods[] = {
method(InvRef, room_for_item),
method(InvRef, contains_item),
method(InvRef, remove_item),
method(InvRef, get_location),
{0,0}
};