minecart/api.lua

48 lines
1.3 KiB
Lua

--[[
Minecart
========
Copyright (C) 2019-2021 Joachim Stolberg
MIT
See license.txt for more information
]]--
--
-- API functions
--
-- 'pos' is the position of the puncher/sensor, the cart
-- position will be determined by means of 'param2' and 'radius'
-- Function returns true for all standing carts (entities and nodes)
function minecart.is_cart_available(pos, param2, radius)
return minecart.get_nodecart_nearby(pos, param2, radius) ~= nil or
minecart.get_entitycart_nearby(pos, param2, radius) ~= nil
end
-- Function returns true if a standing cart as node is avaliable
function minecart.is_nodecart_available(pos, param2, radius)
return minecart.get_nodecart_nearby(pos, param2, radius) ~= nil
end
-- Function returns true if a standing cart as entity is avaliable
function minecart.is_entitycart_available(pos, param2, radius)
return minecart.get_entitycart_nearby(pos, param2, radius) ~= nil
end
function minecart.punch_cart(pos, param2, radius, punch_dir)
local pos2, node = minecart.get_nodecart_nearby(pos, param2, radius)
if pos2 then
minecart.start_nodecart(pos2, node.name, nil, punch_dir)
return true
end
-- The entity check is needed for a cart with driver
local entity = minecart.get_entitycart_nearby(pos, param2, radius)
if entity and entity.driver then
minecart.push_entitycart(entity, punch_dir)
return true
end
end