148 lines
3.7 KiB
Lua
148 lines
3.7 KiB
Lua
--[[
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Signs Bot
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=========
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Copyright (C) 2019-2020 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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Bot flower cutting command
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]]--
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-- Load support for I18n.
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local S = signs_bot.S
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local lib = signs_bot.lib
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local bot_inv_put_item = signs_bot.bot_inv_put_item
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local bot_inv_take_item = signs_bot.bot_inv_take_item
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local Flowers = {}
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-- Special drop handling is necessary because of waterlily.
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function signs_bot.register_flower(name)
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local drop = signs_bot.lib.is_simple_node({name = name})
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if drop then
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Flowers[name] = drop
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end
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end
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signs_bot.register_flower("default:bush_stem")
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signs_bot.register_flower("default:acacia_bush_stem")
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signs_bot.register_flower("default:pine_bush_stem")
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minetest.after(1, function()
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for _,def in pairs(minetest.registered_decorations) do
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local name = def.decoration
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if name and type(name) == "string" then
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local mod = string.split(name, ":")[1]
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if mod == "flowers" or mod == "bakedclay" then -- Bakedclay also registers flowers as decoration.
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signs_bot.register_flower(name)
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end
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end
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end
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end)
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local function is_tree(node)
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if minetest.get_item_group(node.name, "tree") == 1 then
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return signs_bot.handle_drop_like_a_player(node)
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end
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if minetest.get_item_group(node.name, "leaves") == 1 then
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return signs_bot.handle_drop_like_a_player(node)
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end
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end
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local function harvesting(base_pos, mem)
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local pos = mem.pos_tbl and mem.pos_tbl[mem.steps]
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mem.steps = (mem.steps or 1) + 1
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if pos and lib.not_protected(base_pos, pos) then
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local node = minetest.get_node_or_nil(pos)
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if node.name ~= "default:papyrus" then
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local drop = Flowers[node.name] or is_tree(node)
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if drop then
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minetest.remove_node(pos)
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local leftover = bot_inv_put_item(base_pos, 0, ItemStack(drop))
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if leftover and leftover:get_count() > 0 then
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signs_bot.lib.drop_items(mem.robot_pos, leftover)
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end
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end
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else
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-- papyrus is a special plant that is collected upwards when cut
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local count = 0
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while node.name == "default:papyrus" and lib.not_protected(base_pos, pos) do
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minetest.remove_node(pos)
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pos = { x = pos.x, y = pos.y + 1, z = pos.z }
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count = count + 1
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node = minetest.get_node(pos)
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end
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if count > 0 then
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local leftover = bot_inv_put_item(base_pos, 0, ItemStack("default:papyrus " .. count))
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if leftover and leftover:get_count() > 0 then
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signs_bot.lib.drop_items(mem.robot_pos, leftover)
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end
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end
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end
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end
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end
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signs_bot.register_botcommand("cutting", {
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mod = "farming",
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params = "",
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num_param = 0,
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description = S("Cutting flowers, papyrus,\nleaves and tree blocks\nin front of the robot\non a 3x3 field."),
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cmnd = function(base_pos, mem)
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if not mem.steps then
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mem.pos_tbl = signs_bot.lib.gen_position_table(mem.robot_pos, mem.robot_param2, 3, 3, 0)
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mem.steps = 1
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end
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mem.pos_tbl = mem.pos_tbl or {}
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harvesting(base_pos, mem)
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if mem.steps > #mem.pos_tbl then
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mem.steps = nil
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return signs_bot.DONE
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end
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return signs_bot.BUSY
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end,
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})
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local CMD = [[dig_sign 1
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move
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cutting
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backward
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place_sign 1
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turn_around]]
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signs_bot.register_sign({
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name = "flowers",
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description = S('Sign "flowers"'),
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commands = CMD,
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image = "signs_bot_sign_flowers.png",
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})
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minetest.register_craft({
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output = "signs_bot:flowers 2",
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recipe = {
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{"group:wood", "default:stick", "group:wood"},
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{"dye:black", "default:stick", "dye:yellow"},
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{"dye:red", "", ""}
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}
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})
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if minetest.get_modpath("doc") then
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doc.add_entry("signs_bot", "flowers", {
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name = S("Sign 'flowers'"),
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data = {
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item = "signs_bot:flowers",
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text = table.concat({
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S("Used to cut flowers on a 3x3 field."),
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S("Place the sign in front of the field."),
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S("When finished, the bot turns."),
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}, "\n")
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},
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})
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end
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