dfcaverns/df_underworld_items/crystals_amethyst.lua
FaceDeer 1934e172a1 added mineclone groups to all registered nodes. TODO: craftitems.
This was extremely tedious. Completely untested, aside from simply running the game.
2022-08-12 22:52:35 -06:00

79 lines
2.5 KiB
Lua

local S = df_underworld_items.S
minetest.register_node("df_underworld_items:glow_amethyst", {
description = S("Glowing Amethyst Block"),
_doc_items_longdesc = df_underworld_items.doc.glow_amethyst_desc,
_doc_items_usagehelp = df_underworld_items.doc.glow_amethyst_usage,
tiles = {"dfcaverns_glow_amethyst.png"},
is_ground_content = false,
groups = {cracky=3, pit_plasma_resistant=1, pickaxey = 4, building_block = 1, material_stone=1},
sounds = df_dependencies.sound_glass(),
light_source = 6,
paramtype = "light",
use_texture_alpha = "blend",
drawtype = "glasslike",
sunlight_propagates = true,
_mcl_blast_resistance = 6,
_mcl_hardness = 2,
})
if minetest.get_modpath("radiant_damage") and radiant_damage.override_radiant_damage and radiant_damage.config.enable_mese_damage then
radiant_damage.override_radiant_damage("mese", {emitted_by={["df_underworld_items:glow_amethyst"] = radiant_damage.config.mese_damage*0.25}})
end
local c_amethyst = minetest.get_content_id("df_underworld_items:glow_amethyst")
local safe_write = function(data, area, vi, c_node)
if area:containsi(vi) then data[vi] = c_node end
end
-- x_slant and z_slant can be 1, 0 or -1
-- rotated is true or false
-- length is 1 or more
df_underworld_items.underworld_shard = function(data, area, vi, x_slant, z_slant, rotated, length)
if x_slant == nil then x_slant = math.random(-1,1) end
if z_slant == nil then z_slant = math.random(-1,1) end
if rotated == nil then rotated = math.random() > 0.5 end
if length == nil then length = math.random(4, 12) end
length = math.ceil(length/2) * 2 -- make it an even multiple of 2
local xstride, ystride, zstride
ystride = area.ystride
if rotated then
xstride = area.zstride
zstride = 1
else
xstride = 1
zstride = area.zstride
end
-- bottom end
safe_write(data, area, vi, c_amethyst)
safe_write(data, area, vi+xstride, c_amethyst)
for i = 1, length do
vi = vi + ystride
safe_write(data, area, vi-xstride, c_amethyst)
safe_write(data, area, vi+zstride, c_amethyst)
safe_write(data, area, vi, c_amethyst)
safe_write(data, area, vi-zstride, c_amethyst)
safe_write(data, area, vi+zstride+xstride, c_amethyst)
safe_write(data, area, vi+xstride, c_amethyst)
safe_write(data, area, vi-zstride+xstride, c_amethyst)
safe_write(data, area, vi+2*xstride, c_amethyst)
if i % 2 == 0 and i ~= length then
vi = vi + xstride * x_slant + zstride * z_slant
end
end
vi = vi + ystride
safe_write(data, area, vi, c_amethyst)
safe_write(data, area, vi+xstride, c_amethyst)
end