mirror of
https://github.com/sys4-fr/server-nalc.git
synced 2024-11-16 23:40:31 +01:00
423 lines
11 KiB
Lua
Executable File
423 lines
11 KiB
Lua
Executable File
-- Minetest 0.4 Mod: Nether
|
|
|
|
local NETHER_DEPTH = -5000
|
|
|
|
minetest.register_node("nether:portal", {
|
|
description = "Nether Portal",
|
|
tiles = {
|
|
"nether_transparent.png",
|
|
"nether_transparent.png",
|
|
"nether_transparent.png",
|
|
"nether_transparent.png",
|
|
{
|
|
name = "nether_portal.png",
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 16,
|
|
aspect_h = 16,
|
|
length = 0.5,
|
|
},
|
|
},
|
|
{
|
|
name = "nether_portal.png",
|
|
animation = {
|
|
type = "vertical_frames",
|
|
aspect_w = 16,
|
|
aspect_h = 16,
|
|
length = 0.5,
|
|
},
|
|
},
|
|
},
|
|
drawtype = "nodebox",
|
|
paramtype = "light",
|
|
paramtype2 = "facedir",
|
|
sunlight_propagates = true,
|
|
use_texture_alpha = true,
|
|
walkable = false,
|
|
digable = false,
|
|
pointable = false,
|
|
buildable_to = false,
|
|
drop = "",
|
|
light_source = 5,
|
|
post_effect_color = {a=180, r=128, g=0, b=128},
|
|
alpha = 192,
|
|
node_box = {
|
|
type = "fixed",
|
|
fixed = {
|
|
{-0.5, -0.5, -0.1, 0.5, 0.5, 0.1},
|
|
},
|
|
},
|
|
groups = {not_in_creative_inventory=1}
|
|
})
|
|
|
|
local function build_portal(pos, target)
|
|
local p = {x=pos.x-1, y=pos.y-1, z=pos.z}
|
|
local p1 = {x=pos.x-1, y=pos.y-1, z=pos.z}
|
|
local p2 = {x=p1.x+3, y=p1.y+4, z=p1.z}
|
|
for i=1,4 do
|
|
minetest.set_node(p, {name="default:obsidian"})
|
|
p.y = p.y+1
|
|
end
|
|
for i=1,3 do
|
|
minetest.set_node(p, {name="default:obsidian"})
|
|
p.x = p.x+1
|
|
end
|
|
for i=1,4 do
|
|
minetest.set_node(p, {name="default:obsidian"})
|
|
p.y = p.y-1
|
|
end
|
|
for i=1,3 do
|
|
minetest.set_node(p, {name="default:obsidian"})
|
|
p.x = p.x-1
|
|
end
|
|
for x=p1.x,p2.x do
|
|
for y=p1.y,p2.y do
|
|
p = {x=x, y=y, z=p1.z}
|
|
if not (x == p1.x or x == p2.x or y==p1.y or y==p2.y) then
|
|
minetest.set_node(p, {name="nether:portal", param2=0})
|
|
end
|
|
local meta = minetest.get_meta(p)
|
|
meta:set_string("p1", minetest.pos_to_string(p1))
|
|
meta:set_string("p2", minetest.pos_to_string(p2))
|
|
meta:set_string("target", minetest.pos_to_string(target))
|
|
|
|
if y ~= p1.y then
|
|
for z=-2,2 do
|
|
if z ~= 0 then
|
|
p.z = p.z+z
|
|
if minetest.registered_nodes[minetest.get_node(p).name].is_ground_content then
|
|
minetest.remove_node(p)
|
|
end
|
|
p.z = p.z-z
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
|
|
minetest.register_abm({
|
|
nodenames = {"nether:portal"},
|
|
interval = 1,
|
|
chance = 2,
|
|
action = function(pos, node)
|
|
minetest.add_particlespawner(
|
|
32, --amount
|
|
4, --time
|
|
{x=pos.x-0.25, y=pos.y-0.25, z=pos.z-0.25}, --minpos
|
|
{x=pos.x+0.25, y=pos.y+0.25, z=pos.z+0.25}, --maxpos
|
|
{x=-0.8, y=-0.8, z=-0.8}, --minvel
|
|
{x=0.8, y=0.8, z=0.8}, --maxvel
|
|
{x=0,y=0,z=0}, --minacc
|
|
{x=0,y=0,z=0}, --maxacc
|
|
0.5, --minexptime
|
|
1, --maxexptime
|
|
1, --minsize
|
|
2, --maxsize
|
|
false, --collisiondetection
|
|
"nether_particle.png" --texture
|
|
)
|
|
for _,obj in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
|
|
if obj:is_player() then
|
|
local meta = minetest.get_meta(pos)
|
|
local target = minetest.string_to_pos(meta:get_string("target"))
|
|
if target then
|
|
minetest.after(3, function(obj, pos, target)
|
|
local objpos = obj:getpos()
|
|
objpos.y = objpos.y+0.1 -- Fix some glitches at -8000
|
|
if minetest.get_node(objpos).name ~= "nether:portal" then
|
|
return
|
|
end
|
|
|
|
obj:setpos(target)
|
|
|
|
local function check_and_build_portal(pos, target)
|
|
local n = minetest.get_node_or_nil(target)
|
|
if n and n.name ~= "nether:portal" then
|
|
build_portal(target, pos)
|
|
minetest.after(2, check_and_build_portal, pos, target)
|
|
minetest.after(4, check_and_build_portal, pos, target)
|
|
elseif not n then
|
|
minetest.after(1, check_and_build_portal, pos, target)
|
|
end
|
|
end
|
|
|
|
minetest.after(1, check_and_build_portal, pos, target)
|
|
|
|
end, obj, pos, target)
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|
|
local function move_check(p1, max, dir)
|
|
local p = {x=p1.x, y=p1.y, z=p1.z}
|
|
local d = math.abs(max-p1[dir]) / (max-p1[dir])
|
|
while p[dir] ~= max do
|
|
p[dir] = p[dir] + d
|
|
if minetest.get_node(p).name ~= "default:obsidian" then
|
|
return false
|
|
end
|
|
end
|
|
return true
|
|
end
|
|
|
|
local function check_portal(p1, p2)
|
|
if p1.x ~= p2.x then
|
|
if not move_check(p1, p2.x, "x") then
|
|
return false
|
|
end
|
|
if not move_check(p2, p1.x, "x") then
|
|
return false
|
|
end
|
|
elseif p1.z ~= p2.z then
|
|
if not move_check(p1, p2.z, "z") then
|
|
return false
|
|
end
|
|
if not move_check(p2, p1.z, "z") then
|
|
return false
|
|
end
|
|
else
|
|
return false
|
|
end
|
|
|
|
if not move_check(p1, p2.y, "y") then
|
|
return false
|
|
end
|
|
if not move_check(p2, p1.y, "y") then
|
|
return false
|
|
end
|
|
|
|
return true
|
|
end
|
|
|
|
local function is_portal(pos)
|
|
for d=-3,3 do
|
|
for y=-4,4 do
|
|
local px = {x=pos.x+d, y=pos.y+y, z=pos.z}
|
|
local pz = {x=pos.x, y=pos.y+y, z=pos.z+d}
|
|
if check_portal(px, {x=px.x+3, y=px.y+4, z=px.z}) then
|
|
return px, {x=px.x+3, y=px.y+4, z=px.z}
|
|
end
|
|
if check_portal(pz, {x=pz.x, y=pz.y+4, z=pz.z+3}) then
|
|
return pz, {x=pz.x, y=pz.y+4, z=pz.z+3}
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local function make_portal(pos)
|
|
local p1, p2 = is_portal(pos)
|
|
if not p1 or not p2 then
|
|
return false
|
|
end
|
|
|
|
for d=1,2 do
|
|
for y=p1.y+1,p2.y-1 do
|
|
local p
|
|
if p1.z == p2.z then
|
|
p = {x=p1.x+d, y=y, z=p1.z}
|
|
else
|
|
p = {x=p1.x, y=y, z=p1.z+d}
|
|
end
|
|
if minetest.get_node(p).name ~= "air" then
|
|
return false
|
|
end
|
|
end
|
|
end
|
|
|
|
local param2
|
|
if p1.z == p2.z then param2 = 0 else param2 = 1 end
|
|
|
|
local target = {x=p1.x, y=p1.y, z=p1.z}
|
|
target.x = target.x + 1
|
|
if target.y < NETHER_DEPTH then
|
|
target.y = math.random(-50, 20)
|
|
else
|
|
target.y = NETHER_DEPTH - math.random(500, 1500)
|
|
end
|
|
|
|
for d=0,3 do
|
|
for y=p1.y,p2.y do
|
|
local p = {}
|
|
if param2 == 0 then p = {x=p1.x+d, y=y, z=p1.z} else p = {x=p1.x, y=y, z=p1.z+d} end
|
|
if minetest.get_node(p).name == "air" then
|
|
minetest.set_node(p, {name="nether:portal", param2=param2})
|
|
end
|
|
local meta = minetest.get_meta(p)
|
|
meta:set_string("p1", minetest.pos_to_string(p1))
|
|
meta:set_string("p2", minetest.pos_to_string(p2))
|
|
meta:set_string("target", minetest.pos_to_string(target))
|
|
end
|
|
end
|
|
return true
|
|
end
|
|
|
|
minetest.register_node(":default:obsidian", {
|
|
description = "Obsidian",
|
|
tiles = {"default_obsidian.png"},
|
|
is_ground_content = true,
|
|
sounds = default.node_sound_stone_defaults(),
|
|
groups = {cracky=1,level=2},
|
|
|
|
on_destruct = function(pos)
|
|
local meta = minetest.get_meta(pos)
|
|
local p1 = minetest.string_to_pos(meta:get_string("p1"))
|
|
local p2 = minetest.string_to_pos(meta:get_string("p2"))
|
|
local target = minetest.string_to_pos(meta:get_string("target"))
|
|
if not p1 or not p2 then
|
|
return
|
|
end
|
|
for x=p1.x,p2.x do
|
|
for y=p1.y,p2.y do
|
|
for z=p1.z,p2.z do
|
|
local nn = minetest.get_node({x=x,y=y,z=z}).name
|
|
if nn == "default:obsidian" or nn == "nether:portal" then
|
|
if nn == "nether:portal" then
|
|
minetest.remove_node({x=x,y=y,z=z})
|
|
end
|
|
local m = minetest.get_meta({x=x,y=y,z=z})
|
|
m:set_string("p1", "")
|
|
m:set_string("p2", "")
|
|
m:set_string("target", "")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
meta = minetest.get_meta(target)
|
|
if not meta then
|
|
return
|
|
end
|
|
p1 = minetest.string_to_pos(meta:get_string("p1"))
|
|
p2 = minetest.string_to_pos(meta:get_string("p2"))
|
|
if not p1 or not p2 then
|
|
return
|
|
end
|
|
for x=p1.x,p2.x do
|
|
for y=p1.y,p2.y do
|
|
for z=p1.z,p2.z do
|
|
local nn = minetest.get_node({x=x,y=y,z=z}).name
|
|
if nn == "default:obsidian" or nn == "nether:portal" then
|
|
if nn == "nether:portal" then
|
|
minetest.remove_node({x=x,y=y,z=z})
|
|
end
|
|
local m = minetest.get_meta({x=x,y=y,z=z})
|
|
m:set_string("p1", "")
|
|
m:set_string("p2", "")
|
|
m:set_string("target", "")
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|
|
minetest.register_craftitem(":default:mese_crystal_fragment", {
|
|
description = "Mese Crystal Fragment",
|
|
inventory_image = "default_mese_crystal_fragment.png",
|
|
on_place = function(stack,_, pt)
|
|
if pt.under and minetest.get_node(pt.under).name == "default:obsidian" then
|
|
local done = make_portal(pt.under)
|
|
if done and not minetest.setting_getbool("creative_mode") then
|
|
stack:take_item()
|
|
end
|
|
end
|
|
return stack
|
|
end,
|
|
})
|
|
|
|
minetest.register_node("nether:rack", {
|
|
description = "Netherrack",
|
|
tiles = {"nether_rack.png"},
|
|
is_ground_content = true,
|
|
drop = {
|
|
max_items = 1,
|
|
items = {{
|
|
rarity = 3,
|
|
items = {"nether:rack"},
|
|
}}
|
|
},
|
|
groups = {cracky=3,level=2},
|
|
sounds = default.node_sound_stone_defaults(),
|
|
})
|
|
|
|
minetest.register_node("nether:sand", {
|
|
description = "Nethersand",
|
|
tiles = {"nether_sand.png"},
|
|
is_ground_content = true,
|
|
groups = {crumbly=3,level=2,falling_node=1},
|
|
sounds = default.node_sound_dirt_defaults({
|
|
footstep = {name="default_gravel_footstep", gain=0.45},
|
|
}),
|
|
})
|
|
|
|
minetest.register_node("nether:glowstone", {
|
|
description = "Glowstone",
|
|
tiles = {"nether_glowstone.png"},
|
|
is_ground_content = true,
|
|
light_source = 13,
|
|
groups = {cracky=3,oddly_breakable_by_hand=3},
|
|
sounds = default.node_sound_glass_defaults(),
|
|
})
|
|
|
|
minetest.register_node("nether:brick", {
|
|
description = "Nether Brick",
|
|
tiles = {"nether_brick.png"},
|
|
groups = {cracky=2,level=2},
|
|
sounds = default.node_sound_stone_defaults(),
|
|
})
|
|
|
|
local air = minetest.get_content_id("air")
|
|
local stone_with_coal = minetest.get_content_id("default:stone_with_coal")
|
|
local stone_with_iron = minetest.get_content_id("default:stone_with_iron")
|
|
local stone_with_mese = minetest.get_content_id("default:stone_with_mese")
|
|
local stone_with_diamond = minetest.get_content_id("default:stone_with_diamond")
|
|
local stone_with_gold = minetest.get_content_id("default:stone_with_gold")
|
|
local stone_with_copper = minetest.get_content_id("default:stone_with_copper")
|
|
local gravel = minetest.get_content_id("default:gravel")
|
|
local dirt = minetest.get_content_id("default:dirt")
|
|
local sand = minetest.get_content_id("default:sand")
|
|
local cobble = minetest.get_content_id("default:cobble")
|
|
local mossycobble = minetest.get_content_id("default:mossycobble")
|
|
local stair_cobble = minetest.get_content_id("stairs:stair_cobble")
|
|
local lava_source = minetest.get_content_id("default:lava_source")
|
|
local lava_flowing = minetest.get_content_id("default:lava_flowing")
|
|
local glowstone = minetest.get_content_id("nether:glowstone")
|
|
local nethersand = minetest.get_content_id("nether:sand")
|
|
local netherbrick = minetest.get_content_id("nether:brick")
|
|
local netherrack = minetest.get_content_id("nether:rack")
|
|
|
|
minetest.register_on_generated(function(minp, maxp, seed)
|
|
if maxp.y > NETHER_DEPTH then
|
|
return
|
|
end
|
|
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
|
|
local data = vm:get_data()
|
|
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
|
|
for i in area:iterp(minp, maxp) do
|
|
local d = data[i]
|
|
if d == air or d == stone_with_coal or d == stone_with_iron then
|
|
data[i] = air
|
|
elseif d == stone_with_mese or d == stone_with_diamond or d == lava_source then
|
|
data[i] = lava_source
|
|
elseif d == lava_flowing then
|
|
-- nothing
|
|
elseif d == stone_with_gold then
|
|
data[i] = glowstone
|
|
elseif d == stone_with_copper or d == gravel or d == dirt or d == sand then
|
|
data[i] = nethersand
|
|
elseif d == cobble or d == mossycobble or d == stair_cobble then
|
|
data[i] = netherbrick
|
|
else
|
|
data[i] = netherrack
|
|
end
|
|
end
|
|
vm:set_data(data)
|
|
--vm:set_lighting({day=0, night=0})
|
|
vm:calc_lighting()
|
|
vm:update_liquids()
|
|
vm:write_to_map()
|
|
end)
|