Fallback to legacy snowfall detection.

get_heat and get_humidity have been removed from minetest.
This commit is contained in:
Splizard 2014-04-26 10:33:44 +12:00
parent ddfc5102a1
commit 78a0fe9f8c
2 changed files with 42 additions and 3 deletions

View File

@ -1,13 +1,52 @@
if snow.enable_snowfall then if snow.enable_snowfall then
local weather_legacy
local read_weather_legacy = function ()
local file = io.open(minetest.get_worldpath().."/weather_v6", "r")
if not file then return end
local readweather = file:read()
file:close()
return readweather
end
--Weather for legacy versions of minetest.
local save_weather_legacy = function ()
local file = io.open(minetest.get_worldpath().."/weather_v6", "w+")
file:write(weather_legacy)
file:close()
end
weather_legacy = read_weather_legacy() or ""
minetest.register_globalstep(function(dtime)
if weather_legacy == "snow" then
if math.random(1, 10000) == 1 then
weather_legacy = "none"
save_weather_legacy()
end
else
if math.random(1, 50000) == 2 then
weather_legacy = "snow"
save_weather_legacy()
end
end
end)
--Get snow at position. --Get snow at position.
local get_snow = function(pos) local get_snow = function(pos)
if minetest.get_heat(pos) <= 0 and minetest.get_humidity(pos) > 65 then --Legacy support.
if weather_legacy == "snow" then
local perlin1 = minetest.env:get_perlin(112,3, 0.5, 150)
if perlin1:get2d( {x=pos.x, y=pos.z} ) > 0.53 then
return true return true
else else
return false return false
end end
else
return false
end
end end
local addvectors = vector and vector.add local addvectors = vector and vector.add

View File

@ -94,7 +94,7 @@ end
--legacy-- --legacy--
--Detect if we are running the latest minetest. --Detect if we are running the latest minetest.
if minetest.register_on_mapgen_init and minetest.get_heat and minetest.get_humidity then if minetest.register_on_mapgen_init then
snow.legacy = false snow.legacy = false
else else
snow.legacy = true snow.legacy = true