mirror of
https://github.com/FaceDeer/dfcaverns.git
synced 2024-12-26 02:40:36 +01:00
79 lines
2.6 KiB
Lua
79 lines
2.6 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,}, -- deliberately not in material_stone group to keep pit plasma ABM efficient
|
|
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 |