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Code Issues Releases Wiki Activity

Adjust shadow intensity based on cloud density (#2938)

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This commit is contained in:
lhofhansl
2022-04-02 00:35:36 -07:00
committed by GitHub
parent 638099c999
commit 9528c0f8b9
3 changed files with 15 additions and 5 deletions
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16
mods/weather/init.lua
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@ -1,11 +1,18 @@
-- Disable by mapgen or setting
local mg_name = minetest.get_mapgen_setting("mg_name")
if mg_name == "v6" or mg_name == "singlenode" or
minetest.settings:get_bool("enable_weather") == false then
if minetest.settings:get_bool("enable_weather") == false then
return
end
if mg_name == "v6" or mg_name == "singlenode" then
-- set a default shadow intensity for mgv6 and singlenode
minetest.register_on_joinplayer(function(player)
player:set_lighting({ shadows = { intensity = 0.33 } })
end)
return
end
-- Parameters
@ -96,15 +103,18 @@ local function update_clouds()
-- density_max = 0.8 at humid = 50.
-- density_max = 1.35 at humid = 100.
local density_max = 0.8 + ((humid - 50) / 50) * 0.55
local density = rangelim(density_max, 0.2, 1.0) * n_density
player:set_clouds({
-- Range limit density_max to always have occasional
-- small scattered clouds at extreme low humidity.
density = rangelim(density_max, 0.2, 1.0) * n_density,
density = density,
thickness = math.max(math.floor(
rangelim(32 * humid / 100, 8, 32) * n_thickness
), 2),
speed = {x = n_speedx * 4, z = n_speedz * 4},
})
-- now adjust the shadow intensity
player:set_lighting({ shadows = { intensity = 0.7 * (1 - density) } })
end
end