bool ScriptApiItem::item_OnUse(ItemStack &item,
ServerActiveObject *user, const PointedThing &pointed)
{
SCRIPTAPI_PRECHECKHEADER
int error_handler = PUSH_ERROR_HANDLER(L);
// Push callback function on stack
if (!getItemCallback(item.name.c_str(), "on_use"))
return false;
// Call function
LuaItemStack::create(L, item);
objectrefGetOrCreate(L, user);
pushPointedThing(pointed);
PCALL_RES(lua_pcall(L, 3, 1, error_handler));
if(!lua_isnil(L, -1)) {
try {
item = read_item(L,-1, getServer());
} catch (LuaError &e) {
throw LuaError(std::string(e.what()) + ". item=" + item.name);
}
}
lua_pop(L, 2); // Pop item and error handler
return true;
}
bool ScriptApiNode::node_on_punch(v3s16 p, MapNode node,
ServerActiveObject *puncher, PointedThing pointed)
{
SCRIPTAPI_PRECHECKHEADER
INodeDefManager *ndef = getServer()->ndef();
// Push callback function on stack
if (!getItemCallback(ndef->get(node).name.c_str(), "on_punch"))
return false;
// Call function
push_v3s16(L, p);
pushnode(L, node, ndef);
objectrefGetOrCreate(puncher);
pushPointedThing(pointed);
if (lua_pcall(L, 4, 0, m_errorhandler))
scriptError();
return true;
}
bool ScriptApiNode::node_on_punch(v3s16 p, MapNode node,
ServerActiveObject *puncher, PointedThing pointed)
{
SCRIPTAPI_PRECHECKHEADER
int error_handler = PUSH_ERROR_HANDLER(L);
INodeDefManager *ndef = getServer()->ndef();
// Push callback function on stack
if (!getItemCallback(ndef->get(node).name.c_str(), "on_punch"))
return false;
// Call function
push_v3s16(L, p);
pushnode(L, node, ndef);
objectrefGetOrCreate(L, puncher);
pushPointedThing(pointed);
PCALL_RES(lua_pcall(L, 4, 0, error_handler));
lua_pop(L, 1); // Pop error handler
return true;
}
bool ScriptApiItem::item_OnUse(ItemStack &item,
ServerActiveObject *user, const PointedThing &pointed)
{
SCRIPTAPI_PRECHECKHEADER
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Push callback function on stack
if(!getItemCallback(item.name.c_str(), "on_use"))
return false;
// Call function
LuaItemStack::create(L, item);
objectrefGetOrCreate(user);
pushPointedThing(pointed);
if(lua_pcall(L, 3, 1, errorhandler))
scriptError();
if(!lua_isnil(L, -1))
item = read_item(L,-1, getServer());
lua_pop(L, 2); // Pop item and error handler
return true;
}
