--[[ Signs Bot ========= Copyright (C) 2019-2023 Joachim Stolberg GPL v3 See LICENSE.txt for more information Signs Bot: The Robot itself ]]-- local lib = signs_bot.lib local enable_LBM = minetest.settings:get_bool("signs_bot_enable_LBM") == true -- Called when robot is started function signs_bot.place_robot(pos1, pos2, param2) local node1 = tubelib2.get_node_lvm(pos1) local node2 = tubelib2.get_node_lvm(pos2) if lib.check_pos(pos1, node1, node2, param2) then minetest.set_node(pos1, {name = "signs_bot:robot", param2 = param2}) end end -- Called when robot is removed function signs_bot.remove_robot(mem) local pos = mem.robot_pos local node = tubelib2.get_node_lvm(pos) if node.name == "signs_bot:robot" then minetest.remove_node(pos) local pos1 = {x=pos.x, y=pos.y-1, z=pos.z} node = tubelib2.get_node_lvm(pos1) if node.name == "signs_bot:robot_foot" or node.name == "signs_bot:robot_leg" then if node.name == "signs_bot:robot_foot" then minetest.swap_node(pos1, mem.stored_node or {name = "air"}) else minetest.remove_node(pos1) end pos1 = {x=pos.x, y=pos.y-2, z=pos.z} node = tubelib2.get_node_lvm(pos1) if node.name == "signs_bot:robot_foot" then minetest.swap_node(pos1, mem.stored_node or {name = "air"}) end else minetest.swap_node(pos, mem.stored_node or {name = "air"}) end end end minetest.register_node("signs_bot:robot", { -- up, down, right, left, back, front tiles = { "signs_bot_robot_top.png", "signs_bot_robot_bottom.png", "signs_bot_robot_right.png", "signs_bot_robot_left.png", "signs_bot_robot_front.png", "signs_bot_robot_back.png", }, drawtype = "nodebox", node_box = { type = "fixed", fixed = { { -5/16, 3/16, -5/16, 5/16, 8/16, 5/16}, { -3/16, 2/16, -3/16, 3/16, 3/16, 3/16}, { -6/16, -7/16, -6/16, 6/16, 2/16, 6/16}, { -6/16, -8/16, -3/16, 6/16, -7/16, 3/16}, }, }, paramtype2 = "facedir", paramtype = "light", use_texture_alpha = signs_bot.CLIP, sunlight_propagates = true, is_ground_content = false, drop = "", groups = {cracky=1, not_in_creative_inventory = 1, plant = 1, -- prevents the transformation from wet soil to soil }, sounds = default.node_sound_metal_defaults(), }) minetest.register_node("signs_bot:robot_leg", { tiles = {"signs_bot_robot.png^[transformR90]"}, drawtype = "nodebox", node_box = { type = "fixed", fixed = { { -1/8, -4/8, -1/8, 1/8, 4/8, 1/8}, }, }, paramtype2 = "facedir", paramtype = "light", use_texture_alpha = signs_bot.CLIP, sunlight_propagates = true, is_ground_content = false, drop = "", groups = {cracky=1, not_in_creative_inventory = 1}, sounds = default.node_sound_metal_defaults(), }) minetest.register_node("signs_bot:robot_foot", { tiles = {"signs_bot_robot.png^[transformR90]"}, drawtype = "nodebox", node_box = { type = "fixed", fixed = { { -1/8, -4/8, -1/8, 1/8, 4/8, 1/8}, { -2/8, -4/8, -2/8, 2/8, -3/8, 2/8}, }, }, paramtype2 = "facedir", paramtype = "light", use_texture_alpha = signs_bot.CLIP, sunlight_propagates = true, is_ground_content = false, drop = "", groups = {cracky=1, not_in_creative_inventory = 1, plant = 1, -- prevents the transformation from wet soil to soil }, sounds = default.node_sound_metal_defaults(), }) if enable_LBM then minetest.register_lbm({ label = "[signs_bot] Remove lost robots", name = "signs_bot:lost_robot_remove", nodenames = {"signs_bot:robot"}, run_at_every_load = true, action = function(pos, node) local found = false tubelib2.walk_over_all(function(npos, node, mem) if node.name == "signs_bot:box" and mem.robot_pos and vector.equals(pos, mem.robot_pos) then found = true end end, "robot_pos") if not found then signs_bot.remove_robot({robot_pos = pos}) end end }) end