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server-nalc/mods/snow/init.lua
LeMagnesium 986ee7e7ad Updated snow mod
- New textures, and many new nodes
2015-06-20 20:26:36 +02:00

192 lines
6.1 KiB
Lua
Executable File

--[[
--==============================
--==========================================================
LazyJ's Fork of Splizard's "Snow Biomes" Mod
by LazyJ
version: Umpteen-hundred and 7/5ths something or another.
2014_04_12
~~~
"Snow Biomes" Mod
By Splizard
Download:
http//forum.minetest.net/viewtopic.php?id=2290
http://github.com/Splizard/minetest-mod-snow/
--==========================================================
--==============================
Snow Biomes
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
]]--
-- Original Lua Files
--dofile(minetest.get_modpath("snow").."/util.lua")
--dofile(minetest.get_modpath("snow").."/mapgen.lua")
--dofile(minetest.get_modpath("snow").."/sled.lua")
-- "falling_snow.lua" disabled since weather functions minetest.get_heat(pos) and minetest.get_humidity(pos)
-- have been removed from Minetest.
-- Until something else can be figured out, use paramat's "Snowdrift" mod instead.
-- dofile(minetest.get_modpath("snow").."/falling_snow.lua")
-- Original init.lua File Broken into Smaller Files
dofile(minetest.get_modpath("snow").."/src/abms.lua")
dofile(minetest.get_modpath("snow").."/src/aliases.lua")
dofile(minetest.get_modpath("snow").."/src/crafting.lua")
dofile(minetest.get_modpath("snow").."/src/snowball.lua")
-- The formspec menu didn't work when util.lua was the very first "dofile" so I moved
-- it and all the other original "dofiles", in order, to the bottom of the list. ~ LazyJ
-- Minetest would crash if the mapgen was called upon before the rest of other snow lua files so
-- I put it lower on the list and that seems to do the trick. ~ LazyJ
dofile(minetest.get_modpath("snow").."/src/util.lua")
-- To get Xmas tree saplings, the "christmas_content", true or false, in "util.lua" has to be determined first.
-- That means "nodes.lua", where the saplings are controlled, has to come after "util.lua". ~ LazyJ
dofile(minetest.get_modpath("snow").."/src/nodes.lua")
dofile(minetest.get_modpath("snow").."/src/basic_stairs_slabs.lua")
dofile(minetest.get_modpath("snow").."/src/mapgen.lua")
dofile(minetest.get_modpath("snow").."/src/sled.lua")
-- dofile(minetest.get_modpath("snow").."/src/falling_snow.lua")
-- Check for "MoreBlocks". If not found, skip this next "dofile".
if minetest.get_modpath("moreblocks") then
dofile(minetest.get_modpath("snow").."/src/stairsplus.lua")
end
--This function places snow checking at the same time for snow level and increasing as needed.
--This also takes into account sourrounding snow and makes snow even.
function snow.place(pos)
if pos.y < -19000 then return end -- Don't put anything in the nether!
local node = minetest.get_node_or_nil(pos)
--Oops, maybe there is no node?
if not node
or not minetest.registered_nodes[node.name] then
return
end
local bnode = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
if node.name == "default:snow" then
local level = minetest.get_node_level(pos)
if level < 63 then
if minetest.get_item_group(bnode.name, "leafdecay") == 0
and not snow.is_uneven(pos) then
minetest.sound_play("default_snow_footstep", {pos=pos})
minetest.add_node_level(pos, 7)
end
elseif level == 63 then
local p = minetest.find_node_near(pos, 10, "default:dirt_with_grass")
if p
and minetest.get_node_light(p, 0.5) == 15 then
minetest.sound_play("default_grass_footstep", {pos=pos})
minetest.place_node({x=pos.x, y=pos.y+1, z=pos.z}, {name="default:snow"})
else
minetest.sound_play("default_snow_footstep", {pos=pos})
minetest.add_node(pos, {name="default:snowblock"})
end
end
elseif node.name ~= "default:ice"
and bnode.name ~= "air" then
local data = minetest.registered_nodes[node.name]
local drawtype = data.drawtype
if drawtype == "normal"
or drawtype == "allfaces_optional" then
pos.y = pos.y+1
local sound = data.sounds
if sound then
sound = sound.footstep
if sound then
minetest.sound_play(sound.name, {pos=pos, gain=sound.gain})
end
end
minetest.place_node(pos, {name="default:snow"})
elseif drawtype == "plantlike" then
pos.y = pos.y - 1
if minetest.get_node(pos).name == "default:dirt_with_grass" then
minetest.sound_play("default_grass_footstep", {pos=pos})
minetest.add_node(pos, {name="default:dirt_with_snow"})
end
end
end
end
-- Checks if the snow level is even at any given pos.
-- Smooth Snow
local function is_uneven(pos)
local num = minetest.get_node_level(pos)
local get_node = minetest.get_node
local add_node = minetest.add_node
local found
local foundx
local foundy
local foundz
for z = -1,1 do
for x = -1,1 do
local p = {x=pos.x+x, y=pos.y, z=pos.z+z}
local node = get_node(p)
p.y = p.y-1
local bnode = get_node(p)
if node
and minetest.registered_nodes[node.name]
and minetest.registered_nodes[node.name].drawtype == "plantlike"
and bnode.name == "default:dirt_with_grass" then
add_node(p, {name="default:dirt_with_snow"})
return true
end
p.y = p.y+1
if not (x == 0 and z == 0)
and node.name == "default:snow"
and minetest.get_node_level(p) < num then
found = true
foundx = x
foundz = z
elseif node.name == "air"
and bnode.name ~= "air"
and bnode.name ~= "default:snow" then
p.y = p.y-1
snow.place(p)
return true
end
end
end
if found then
local p = {x=pos.x+foundx, y=pos.y, z=pos.z+foundz}
if is_uneven(p) ~= true then
minetest.add_node_level(p, 7)
end
return true
end
end
function snow.is_uneven(pos)
if snow.smooth_snow then
return is_uneven(pos)
end
end