145 lines
4.0 KiB
Lua
145 lines
4.0 KiB
Lua
--[[
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Deploy Nodes for Minetest
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Copyright (c) 2012 cornernote, Brett O'Donnell <cornernote@gmail.com>
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Source Code: https://github.com/cornernote/minetest-deploy_nodes
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License: GPLv3
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Shape based on Multinode mod by mauvebic: http://minetest.net/forum/viewtopic.php?id=2398
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SPHERE
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]]--
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-- expose api
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deploy_sphere = {}
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-- deploy
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deploy_sphere.deploy = function(pos,placer,nodename,radius)
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-- set the pos to the center of the node
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pos.x = math.floor(pos.x+0.5)
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pos.y = math.floor(pos.y+0.5)
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pos.z = math.floor(pos.z+0.5)
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-- check for space
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if deploy_nodes.check_for_space==true then
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for x=-radius,radius do
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for y=-radius,radius do
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for z=-radius,radius do
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if x*x+y*y+z*z <= radius * radius + radius then
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if x~=0 or y~=radius*-1 or z~=0 then
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local checkpos = {x=pos.x+x,y=pos.y+y+radius,z=pos.z+z}
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local checknode = minetest.env:get_node(checkpos).name
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if checknode~="air" then
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minetest.chat_send_player(placer:get_player_name(), "[deploy_sphere] no room to build because "..checknode.." is in the way at "..dump(checkpos).."")
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return
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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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end
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end
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-- remove sphere node
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minetest.env:remove_node(pos)
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-- build the sphere
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local hollow = 1
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for x=-radius,radius do
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for y=-radius,radius do
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for z=-radius,radius do
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if x*x+y*y+z*z >= (radius-hollow) * (radius-hollow) + (radius-hollow) and x*x+y*y+z*z <= radius * radius + radius then
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minetest.env:add_node({x=pos.x+x,y=pos.y+y+radius,z=pos.z+z},{name=nodename})
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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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-- register
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deploy_sphere.register = function(label,name,material,texture)
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-- small
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minetest.register_node("deploy_sphere:"..name.."_small", {
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description = "Small "..label.." Sphere",
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tiles = {texture.."^deploy_sphere_small.png"},
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groups = {dig_immediate=3},
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after_place_node = function(pos,placer)
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deploy_sphere.deploy(pos,placer,material,3)
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end,
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})
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minetest.register_craft({
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output = "deploy_sphere:"..name.."_small",
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recipe = {
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{"deploy_sphere:blueprint", material, material},
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},
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})
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-- medium
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minetest.register_node("deploy_sphere:"..name.."_medium", {
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description = "Medium "..label.." Sphere",
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tiles = {texture.."^deploy_sphere_medium.png"},
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groups = {dig_immediate=3},
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after_place_node = function(pos,placer)
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deploy_sphere.deploy(pos,placer,material,6)
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end,
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})
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minetest.register_craft({
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output = "deploy_sphere:"..name.."_medium",
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recipe = {
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{"deploy_sphere:blueprint", "deploy_sphere:"..name.."_small", "deploy_sphere:"..name.."_small"},
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},
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})
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-- large
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minetest.register_node("deploy_sphere:"..name.."_large", {
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description = "Large "..label.." Sphere",
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tiles = {texture.."^deploy_sphere_large.png"},
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groups = {dig_immediate=3},
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after_place_node = function(pos,placer)
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deploy_sphere.deploy(pos,placer,material,12)
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end,
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})
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minetest.register_craft({
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output = "deploy_sphere:"..name.."_large",
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recipe = {
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{"deploy_sphere:blueprint", "deploy_sphere:"..name.."_medium", "deploy_sphere:"..name.."_medium"},
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},
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})
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end
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-- register spheres
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deploy_sphere.register("Dirt","dirt","default:dirt","default_dirt.png")
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deploy_sphere.register("Wood","wood","default:wood","default_wood.png")
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deploy_sphere.register("Brick","brick","default:brick","default_brick.png")
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deploy_sphere.register("Cobble","cobble","default:cobble","default_cobble.png")
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deploy_sphere.register("Stone","stone","default:stone","default_stone.png")
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deploy_sphere.register("Glass","glass","default:glass","default_glass.png")
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-- blueprint
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minetest.register_craftitem("deploy_sphere:blueprint", {
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description = "Sphere Blueprint",
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inventory_image = "deploy_nodes_blueprint.png^deploy_sphere_blueprint.png",
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})
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minetest.register_craft({
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output = "deploy_sphere:blueprint",
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recipe = {
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{"", "deploy_nodes:blueprint", ""},
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{"deploy_nodes:blueprint", "deploy_nodes:blueprint", "deploy_nodes:blueprint"},
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{"", "deploy_nodes:blueprint", ""},
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},
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})
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-- log that we started
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minetest.log("action", "[MOD]"..minetest.get_current_modname().." -- loaded from "..minetest.get_modpath(minetest.get_current_modname()))
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