From d054a4e58a7f1d5a7f34a7caa1ea473dfa8a6350 Mon Sep 17 00:00:00 2001 From: PilzAdam Date: Mon, 29 Apr 2013 20:33:09 +0200 Subject: [PATCH] Initial commit --- README.txt | 17 ++ depends.txt | 1 + init.lua | 379 ++++++++++++++++++++++++++++++++ textures/nether_glowstone.png | Bin 0 -> 876 bytes textures/nether_netherrack.png | Bin 0 -> 598 bytes textures/nether_nethersand.png | Bin 0 -> 527 bytes textures/nether_particle.png | Bin 0 -> 226 bytes textures/nether_portal.png | Bin 0 -> 382 bytes textures/nether_transparent.png | Bin 0 -> 128 bytes 9 files changed, 397 insertions(+) create mode 100644 README.txt create mode 100644 depends.txt create mode 100644 init.lua create mode 100644 textures/nether_glowstone.png create mode 100644 textures/nether_netherrack.png create mode 100644 textures/nether_nethersand.png create mode 100644 textures/nether_particle.png create mode 100644 textures/nether_portal.png create mode 100644 textures/nether_transparent.png diff --git a/README.txt b/README.txt new file mode 100644 index 0000000..24f5a77 --- /dev/null +++ b/README.txt @@ -0,0 +1,17 @@ +Minetest 0.4 mod: nether +======================== + +License of source code: +----------------------- +Copyright (C) 2013 PilzAdam + +This program is free software. It comes without any warranty, to +the extent permitted by applicable law. You can redistribute it +and/or modify it under the terms of the Do What The Fuck You Want +To Public License, Version 2, as published by Sam Hocevar. See +http://sam.zoy.org/wtfpl/COPYING for more details. + +License of media (textures and sounds) +-------------------------------------- +Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) +http://creativecommons.org/licenses/by-sa/3.0/ diff --git a/depends.txt b/depends.txt new file mode 100644 index 0000000..4ad96d5 --- /dev/null +++ b/depends.txt @@ -0,0 +1 @@ +default diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..e903cd3 --- /dev/null +++ b/init.lua @@ -0,0 +1,379 @@ +-- 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, + 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.env:set_node(p, {name="default:obsidian"}) + p.y = p.y+1 + end + for i=1,3 do + minetest.env:set_node(p, {name="default:obsidian"}) + p.x = p.x+1 + end + for i=1,4 do + minetest.env:set_node(p, {name="default:obsidian"}) + p.y = p.y-1 + end + for i=1,3 do + minetest.env: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.env:set_node(p, {name="nether:portal", param2=0}) + end + local meta = minetest.env: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.env:get_node(p).name].is_ground_content then + minetest.env: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.env:get_objects_inside_radius(pos, 1)) do + if obj:is_player() then + local meta = minetest.env: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.env:get_node(objpos).name ~= "nether:portal" then + return + end + + obj:setpos(target) + + local function check_and_build_portal(pos, target) + local n = minetest.env: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) + 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.env: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.env: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.env:get_node(p).name == "air" then + minetest.env:set_node(p, {name="nether:portal", param2=param2}) + end + local meta = minetest.env: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.env: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.env:get_node({x=x,y=y,z=z}).name + if nn == "default:obsidian" or nn == "nether:portal" then + if nn == "nether:portal" then + minetest.env:remove_node({x=x,y=y,z=z}) + end + local m = minetest.env: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.env: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.env:get_node({x=x,y=y,z=z}).name + if nn == "default:obsidian" or nn == "nether:portal" then + if nn == "nether:portal" then + minetest.env:remove_node({x=x,y=y,z=z}) + end + local m = minetest.env: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.env: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:netherrack", { + description = "Netherrack", + tiles = {"nether_netherrack.png"}, + is_ground_content = true, + groups = {cracky=3,level=2}, + sounds = default.node_sound_stone_defaults(), +}) + +minetest.register_node("nether:nethersand", { + description = "Nethersand", + tiles = {"nether_nethersand.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(), +}) + +local function replace(old, new) + for i=1,6 do + minetest.register_ore({ + ore_type = "scatter", + ore = new, + wherein = old, + clust_scarcity = 1, + clust_num_ores = 1, + clust_size = 1, + height_min = -31000, + height_max = NETHER_DEPTH, + }) + end +end + +replace("default:stone", "nether:netherrack") +replace("default:stone_with_coal", "nether:netherrack") +replace("default:stone_with_iron", "nether:netherrack") +replace("default:stone_with_copper", "nether:nethersand") +replace("default:stone_with_mese", "default:lava_source") +replace("default:stone_with_gold", "nether:glowstone") +replace("default:stone_with_diamond", "default:lava_source") +replace("default:gravel", "nether:nethersand") +replace("default:dirt", 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