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Complete rewrite

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Till Affeldt
2020-04-13 01:55:39 +02:00
parent e188015be1
commit 49242573f2
58 changed files with 550 additions and 865 deletions
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98
lib/environment.lua
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@ -1,80 +1,36 @@
local mod_lightning = minetest.get_modpath("lightning")
local environment = {}
local LIGHTNING_CHANCE = 1000
if mod_lightning then
lightning.auto = false
local function get_heat_time()
local time = minetest.get_timeofday()
return climate_api.utility.normalized_cycle(time) * 0.4 + 0.3
end
function weather_mod.get_heat(pos)
local base = weather_mod.settings.heat;
local function get_heat_calendar()
-- European heat center in August instead of June
local day = climate_mod.state:get("time_current_day")
local progression = ((day + 61) % 365) / 365
return climate_api.utility.normalized_cycle(progression) * 0.4 + 0.3
end
local function get_heat_height(y)
return climate_api.utility.rangelim(-y / 15, -10, 10)
end
function environment.get_heat(pos)
local base = climate_mod.settings.heat
local biome = minetest.get_heat(pos)
local height = math.min(math.max(-pos.y / 15, -10), 10)
local time = weather_mod.get_time_heat()
local date = weather_mod.get_calendar_heat()
local random = weather_mod.state.heat;
return (base + biome + height) * time * date + random
local height = get_heat_height(pos.y)
local time = get_heat_time()
local date = get_heat_calendar()
local random = climate_mod.state:get_int("heat_random");
return (base + biome + height) * time * date
end
function weather_mod.get_humidity(pos)
local base = weather_mod.settings.humidity
function environment.get_humidity(pos)
local base = climate_mod.settings.humidity
local biome = minetest.get_humidity(pos)
local random = weather_mod.state.humidity;
return (base + biome) + random
local random = climate_mod.state:get_int("humidity_random");
return (base + biome)
end
function weather_mod.get_climate(pos)
local climate = {pos = pos}
climate.heat = weather_mod.get_heat(pos)
climate.humidity = weather_mod.get_humidity(pos)
climate.windspeed = vector.length(weather_mod.state.wind)
return climate
end
local function is_acceptable_weather_param(value, attr, config)
local min = config.conditions["min_" .. attr] or -math.huge
local max = config.conditions["max_" .. attr] or math.huge
return value > min and value <= max
end
function weather_mod.get_effects(climate)
local forced_weather = weather_mod.state.current_weather
if type(forced_weather) ~= nil and forced_weather ~= "auto" then
return { forced_weather }
end
local params = {}
params.heat = climate.heat
params.humidity = climate.humidity
params.windspeed = vector.length(weather_mod.state.wind)
params.height = climate.pos.y
local effects = {}
local attributes = { "heat", "humidity", "windspeed", "height" }
for name, effect in pairs(weather_mod.weathers) do
if type(effect.config.conditions) == "nil" then
table.insert(effects, name)
goto continue
end
for _, attr in ipairs(attributes) do
if not is_acceptable_weather_param(params[attr], attr, effect.config) then
goto continue
end
end
table.insert(effects, name)
::continue::
end
return effects
end
function weather_mod.handle_events(player, flags)
local ppos = player:get_pos()
if mod_lightning and weather_mod.settings.lightning and type(flags["lightning"]) ~= "nil" then
local random = rng:next(1, LIGHTNING_CHANCE)
if random == 1 then
lightning.strike(ppos)
end
end
if type(flags["damage"]) ~= "nil" then
weather_mod.damage_player(player, 1)
end
end
return environment