nalc/nalc_weather/init.lua
sys4-fr c80fe1c620 Ajout du mod nalc_carts
Ajout de messages de chargements dans le journal.
2018-09-16 15:24:40 +02:00

69 lines
1.8 KiB
Lua

if minetest.global_exists("hw_utils") then
local np_temp = {
offset = 50,
scale = 50,
spread = {x = 500, y = 500, z = 500},
seed = 5349,
octaves = 3,
persist = 0.5,
lacunarity = 2.0
}
local np_humid = {
offset = 50,
scale = 50,
spread = {x = 500, y = 500, z = 500},
seed = 842,
octaves = 3,
persist = 0.5,
lacunarity = 2.0
}
local is_biome_frozen = function(position)
local posx = math.floor(position.x)
local posz = math.floor(position.z)
local noise_obj = minetest.get_perlin(np_temp)
local noise_temp = noise_obj:get2d({x = posx, y = posz})
-- below 35 heat biome considered to be frozen type
return noise_temp < 35
end
hw_utils.is_biome_frozen = function(position)
return is_biome_frozen(position)
end
local is_biome_dry = function(position)
local posx = math.floor(position.x)
local posz = math.floor(position.z)
local noise_obj = minetest.get_perlin(np_humid)
local noise_humid = noise_obj:get2d({x = posx, y = posz})
-- below 50 humid biome considered to be dry type (at least by this mod)
return noise_humid < 50
end
hw_utils.is_biome_dry = function(position)
return is_biome_dry(position)
end
local is_biome_tropic = function(position)
local posx = math.floor(position.x)
local posz = math.floor(position.z)
local noise_obj = minetest.get_perlin(np_humid)
local noise_humid = noise_obj:get2d({x = posx, y = posz})
noise_obj = minetest.get_perlin(np_temp)
local noise_temp = noise_obj:get2d({x = posx, y = posz})
-- humid and temp values are taked by testing flying around world (not sure actually)
return noise_humid > 55 and noise_temp > 80
end
hw_utils.is_biome_tropic = function(position)
return is_biome_tropic(position)
end
end
minetest.log("action", "[nalc_weather] loaded.")