143 lines
3.6 KiB
Lua
143 lines
3.6 KiB
Lua
--[[
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Signs Bot
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=========
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Copyright (C) 2019-2021 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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Signs Bot: The Robot itself
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]]--
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local lib = signs_bot.lib
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-- Called when robot is started
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function signs_bot.place_robot(pos1, pos2, param2)
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local node1 = tubelib2.get_node_lvm(pos1)
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local node2 = tubelib2.get_node_lvm(pos2)
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if lib.check_pos(pos1, node1, node2, param2) then
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minetest.set_node(pos1, {name = "signs_bot:robot", param2 = param2})
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end
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end
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-- Called when robot is removed
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function signs_bot.remove_robot(mem)
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local pos = mem.robot_pos
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local node = tubelib2.get_node_lvm(pos)
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if node.name == "signs_bot:robot" then
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minetest.remove_node(pos)
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local pos1 = {x=pos.x, y=pos.y-1, z=pos.z}
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node = tubelib2.get_node_lvm(pos1)
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if node.name == "signs_bot:robot_foot" or node.name == "signs_bot:robot_leg" then
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if node.name == "signs_bot:robot_foot" then
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minetest.swap_node(pos1, mem.stored_node or {name = "air"})
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else
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minetest.remove_node(pos1)
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end
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pos1 = {x=pos.x, y=pos.y-2, z=pos.z}
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node = tubelib2.get_node_lvm(pos1)
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if node.name == "signs_bot:robot_foot" then
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minetest.swap_node(pos1, mem.stored_node or {name = "air"})
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end
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else
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minetest.swap_node(pos, mem.stored_node or {name = "air"})
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end
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end
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end
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minetest.register_node("signs_bot:robot", {
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-- up, down, right, left, back, front
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tiles = {
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"signs_bot_robot_top.png",
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"signs_bot_robot_bottom.png",
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"signs_bot_robot_right.png",
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"signs_bot_robot_left.png",
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"signs_bot_robot_front.png",
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"signs_bot_robot_back.png",
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},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{ -5/16, 3/16, -5/16, 5/16, 8/16, 5/16},
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{ -3/16, 2/16, -3/16, 3/16, 3/16, 3/16},
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{ -6/16, -7/16, -6/16, 6/16, 2/16, 6/16},
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{ -6/16, -8/16, -3/16, 6/16, -7/16, 3/16},
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},
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},
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paramtype2 = "facedir",
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paramtype = "light",
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use_texture_alpha = signs_bot.CLIP,
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sunlight_propagates = true,
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is_ground_content = false,
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drop = "",
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groups = {cracky=1, not_in_creative_inventory = 1,
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plant = 1, -- prevents the transformation from wet soil to soil
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},
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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_node("signs_bot:robot_leg", {
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tiles = {"signs_bot_robot.png^[transformR90]"},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{ -1/8, -4/8, -1/8, 1/8, 4/8, 1/8},
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},
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},
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paramtype2 = "facedir",
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paramtype = "light",
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use_texture_alpha = signs_bot.CLIP,
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sunlight_propagates = true,
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is_ground_content = false,
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drop = "",
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groups = {cracky=1, not_in_creative_inventory = 1},
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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_node("signs_bot:robot_foot", {
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tiles = {"signs_bot_robot.png^[transformR90]"},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{ -1/8, -4/8, -1/8, 1/8, 4/8, 1/8},
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{ -2/8, -4/8, -2/8, 2/8, -3/8, 2/8},
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},
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},
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paramtype2 = "facedir",
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paramtype = "light",
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use_texture_alpha = signs_bot.CLIP,
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sunlight_propagates = true,
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is_ground_content = false,
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drop = "",
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groups = {cracky=1, not_in_creative_inventory = 1,
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plant = 1, -- prevents the transformation from wet soil to soil
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},
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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_lbm({
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label = "[signs_bot] Remove lost robots",
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name = "signs_bot:lost_robot_remove",
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nodenames = {"signs_bot:robot"},
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run_at_every_load = true,
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action = function(pos, node)
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local found = false
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tubelib2.walk_over_all(function(npos, node, mem)
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if node.name == "signs_bot:box" and mem.robot_pos and
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vector.equals(pos, mem.robot_pos) then
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found = true
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end
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end, "robot_pos")
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if not found then
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signs_bot.remove_robot({robot_pos = pos})
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end
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end
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})
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