dfcaverns/df_mapitems/castle_coral.lua
2020-02-17 22:36:53 -07:00

96 lines
3.1 KiB
Lua

local S = df_mapitems.S
minetest.register_node("df_mapitems:castle_coral", {
description = S("Castle Coral"),
tiles = {
"dfcaverns_castle_coral_gradient.png",
"dfcaverns_castle_coral.png",
"dfcaverns_castle_coral.png",
"dfcaverns_castle_coral.png^[multiply:#888888",
},
_doc_items_longdesc = df_mapitems.doc.castle_coral_desc,
_doc_items_usagehelp = df_mapitems.doc.castle_coral_usage,
drawtype = "mesh",
is_ground_content = false,
light_source = 2,
mesh = "octagonal_coral.obj",
drop = "df_mapitems:castle_coral_skeleton",
paramtype = "light",
groups = {cracky=2,},
sounds = default.node_sound_stone_defaults(),
})
minetest.register_node("df_mapitems:castle_coral_skeleton", {
description = S("Castle Coral Skeleton"),
_doc_items_longdesc = df_mapitems.doc.castle_coral_desc,
_doc_items_usagehelp = df_mapitems.doc.castle_coral_usage,
tiles = {
"default_coral_skeleton.png",
"default_coral_skeleton.png",
"default_coral_skeleton.png",
"default_coral_skeleton.png",
},
drawtype = "mesh",
mesh = "octagonal_coral.obj",
paramtype = "light",
is_ground_content = false,
groups = {cracky = 3},
sounds = default.node_sound_stone_defaults(),
})
local c_coral = minetest.get_content_id("df_mapitems:castle_coral")
local c_coral_skeleton = minetest.get_content_id("df_mapitems:castle_coral_skeleton")
local c_stone = minetest.get_content_id("default:stone")
local c_water = minetest.get_content_id("default:water_source")
df_mapitems.spawn_castle_coral = function(area, data, vi, iterations)
local run = math.random(2,4)
local index = vi
local zstride = area.zstride
local ystride = area.ystride
while run > 0 do
if math.random() > 0.95 or data[index] == c_stone or not area:containsi(index) then return end
data[index] = c_coral
if iterations > 2 then
data[index + 1] = c_coral
data[index - 1] = c_coral
data[index + zstride] = c_coral
data[index - zstride] = c_coral
end
if iterations > 3 then
data[index + 2] = c_coral
data[index - 2] = c_coral
data[index + zstride * 2] = c_coral
data[index - zstride * 2] = c_coral
data[index + 1 + zstride] = c_coral
data[index - 1 + zstride] = c_coral
data[index + 1 - zstride] = c_coral
data[index - 1 - zstride] = c_coral
end
index = index + ystride
run = run - 1
end
local newiterations = iterations - 1
if newiterations == 0 then return end
if math.random() > 0.5 then
df_mapitems.spawn_castle_coral(area, data, index + 1 - ystride, newiterations)
df_mapitems.spawn_castle_coral(area, data, index - 1 - ystride, newiterations)
else
df_mapitems.spawn_castle_coral(area, data, index + zstride - ystride, newiterations)
df_mapitems.spawn_castle_coral(area, data, index - zstride - ystride, newiterations)
end
end
df_mapitems.spawn_coral_pile = function(area, data, vi, radius)
local pos = area:position(vi)
for li in area:iterp(vector.add(pos, -radius), vector.add(pos, radius)) do
local adjacent = li + area.ystride
local node_type = data[li]
if math.random() < 0.2 and not mapgen_helper.buildable_to(node_type) and data[adjacent] == c_water then
data[adjacent] = c_coral_skeleton
end
end
end