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--Minetest 0.4.7 mod: concrete
--(c) 2013 by RealBadAngel <mk@realbadangel.pl>
local technic = technic or {}
technic.concrete_posts = {}
minetest.register_alias("technic:concrete_post", "technic:concrete_post0")
minetest.register_alias("technic:concrete_post32", "technic:concrete_post12")
minetest.register_alias("technic:concrete_post33", "technic:concrete_post3")
minetest.register_alias("technic:concrete_post34", "technic:concrete_post28")
minetest.register_alias("technic:concrete_post35", "technic:concrete_post19")
minetest.register_craft({
output = 'technic:rebar 6',
recipe = {
{'','', 'default:steel_ingot'},
{'','default:steel_ingot',''},
{'default:steel_ingot', '', ''},
}
})
minetest.register_craft({
output = 'technic:concrete 5',
recipe = {
{'default:stone','technic:rebar','default:stone'},
{'technic:rebar','default:stone','technic:rebar'},
{'default:stone','technic:rebar','default:stone'},
}
})
minetest.register_craft({
output = 'technic:concrete_post_platform 6',
recipe = {
{'technic:concrete','technic:concrete_post0','technic:concrete'},
}
})
minetest.register_craft({
output = 'technic:concrete_post0 12',
recipe = {
{'default:stone','technic:rebar','default:stone'},
{'default:stone','technic:rebar','default:stone'},
{'default:stone','technic:rebar','default:stone'},
}
})
minetest.register_craft({
output = 'technic:blast_resistant_concrete 5',
recipe = {
{'technic:concrete','technic:composite_plate','technic:concrete'},
{'technic:composite_plate','technic:concrete','technic:composite_plate'},
{'technic:concrete','technic:composite_plate','technic:concrete'},
}
})
local box_platform = {-0.5, 0.3, -0.5, 0.5, 0.5, 0.5}
local box_center = {-0.15, -0.5, -0.15, 0.15, 0.5, 0.15}
local box_x1 = {0, -0.3, -0.1, 0.5, 0.3, 0.1}
local box_z1 = {-0.1, -0.3, 0, 0.1, 0.3, 0.5}
local box_x2 = {0, -0.3, -0.1, -0.5, 0.3, 0.1}
local box_z2 = {-0.1, -0.3, 0, 0.1, 0.3, -0.5}
minetest.register_craftitem(":technic:rebar", {
description = "Rebar",
inventory_image = "technic_rebar.png",
})
minetest.register_node(":technic:concrete", {
description = "Concrete Block",
tile_images = {"technic_concrete_block.png",},
groups = {cracky=1, level=2, concrete=1},
sounds = default.node_sound_stone_defaults(),
after_place_node = function(pos, placer, itemstack)
technic.update_posts(pos, false)
end,
after_dig_node = function (pos, oldnode, oldmetadata, digger)
technic.update_posts(pos, false)
end,
})
minetest.register_node(":technic:blast_resistant_concrete", {
description = "Blast-resistant Concrete Block",
tile_images = {"technic_blast_resistant_concrete_block.png",},
groups={cracky=1, level=3, concrete=1},
sounds = default.node_sound_stone_defaults(),
after_place_node = function(pos, player, itemstack)
technic.update_posts(pos, false)
end,
after_dig_node = function (pos, oldnode, oldmetadata, digger)
technic.update_posts(pos, false)
end,
})
minetest.register_node(":technic:concrete_post_platform", {
description = "Concrete Post Platform",
tile_images = {"technic_concrete_block.png",},
groups={cracky=1, level=2},
sounds = default.node_sound_stone_defaults(),
paramtype = "light",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {box_platform}
},
on_place = function (itemstack, placer, pointed_thing)
local node = minetest.get_node(pointed_thing.under)
if not technic.concrete_posts[node.name] then
return minetest.item_place_node(itemstack, placer, pointed_thing)
end
local links = technic.concrete_posts[node.name]
if links[5] ~= 0 then -- The post already has a platform
return minetest.item_place_node(itemstack, placer, pointed_thing)
end
local id = technic.get_post_id({links[1], links[2], links[3], links[4], 1})
minetest.set_node(pointed_thing.under, {name="technic:concrete_post"..id})
itemstack:take_item()
placer:set_wielded_item(itemstack)
return itemstack
end,
})
local function gen_post_nodebox(x1, x2, z1, z2, platform)
local box = {box_center}
if x1 ~= 0 then
table.insert(box, box_x1)
end
if x2 ~= 0 then
table.insert(box, box_x2)
end
if z1 ~= 0 then
table.insert(box, box_z1)
end
if z2 ~= 0 then
table.insert(box, box_z2)
end
if platform ~= 0 then
table.insert(box, box_platform)
end
return box
end
local function dig_post_with_platform(pos, oldnode, oldmetadata)
oldnode.name = "technic:concrete_post0"
minetest.set_node(pos, oldnode)
technic.update_posts(pos, true)
end
function technic.posts_should_connect(pos)
local node = minetest.get_node(pos)
if technic.concrete_posts[node.name] then
return "post"
elseif minetest.get_item_group(node.name, "concrete") ~= 0 then
return "block"
end
end
function technic.get_post_id(links)
return (links[4] * 1) + (links[3] * 2)
+ (links[2] * 4) + (links[1] * 8)
+ (links[5] * 16)
end
function technic.update_posts(pos, set, secondrun)
local node = minetest.get_node(pos)
local link_positions = {
{x=pos.x+1, y=pos.y, z=pos.z},
{x=pos.x-1, y=pos.y, z=pos.z},
{x=pos.x, y=pos.y, z=pos.z+1},
{x=pos.x, y=pos.y, z=pos.z-1},
}
local links = {0, 0, 0, 0, 0}
for i, link_pos in pairs(link_positions) do
local connecttype = technic.posts_should_connect(link_pos)
if connecttype then
links[i] = 1
-- Have posts next to us update theirselves,
-- but only once. (We don't want to start an
-- infinite loop of updates)
if not secondrun and connecttype == "post" then
technic.update_posts(link_pos, true, true)
end
end
end
-- We don't want to set ourselves if we have been removed or we are
-- updating a concrete node
if set then
-- Preserve platform
local oldlinks = technic.concrete_posts[node.name]
if oldlinks then
links[5] = oldlinks[5]
end
minetest.set_node(pos, {name="technic:concrete_post"
..technic.get_post_id(links)})
end
end
for x1 = 0, 1 do
for x2 = 0, 1 do
for z1 = 0, 1 do
for z2 = 0, 1 do
for platform = 0, 1 do
local links = {x1, x2, z1, z2, platform}
local id = technic.get_post_id(links)
technic.concrete_posts["technic:concrete_post"..id] = links
local groups = {cracky=1, level=2, concrete_post=1}
if id ~= 0 then
groups.not_in_creative_inventory = 1
end
local drop = "technic:concrete_post0"
local after_dig_node = function(pos, oldnode, oldmetadata, digger)
technic.update_posts(pos, false)
end
if platform ~= 0 then
drop = "technic:concrete_post_platform"
after_dig_node = function(pos, oldnode, oldmetadata, digger)
dig_post_with_platform(pos, oldnode, oldmetadata)
end
end
minetest.register_node(":technic:concrete_post"..id, {
description = "Concrete Post",
tiles = {"technic_concrete_block.png"},
groups = groups,
sounds = default.node_sound_stone_defaults(),
drop = drop,
paramtype = "light",
sunlight_propagates = true,
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = gen_post_nodebox(x1, x2, z1, z2, platform),
},
after_place_node = function(pos, placer, itemstack)
technic.update_posts(pos, true)
end,
after_dig_node = after_dig_node,
})
end
end
end
end
end
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