62 lines
1.9 KiB
Lua
62 lines
1.9 KiB
Lua
function weather_mod.get_heat(pos)
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local base = weather_mod.settings.heat;
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local biome = minetest.get_heat(pos)
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local height = math.min(math.max(-pos.y / 15, -10), 10)
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local random = weather_mod.state.heat;
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return (base + biome + height) * random
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end
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function weather_mod.get_humidity(pos)
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local base = weather_mod.settings.humidity
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local biome = minetest.get_humidity(pos)
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local random = weather_mod.state.humidity;
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return (base + biome) * random
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end
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local function is_acceptable_weather_param(value, attr, config)
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local min = config.conditions["min_" .. attr] or -10000
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local max = config.conditions["max_" .. attr] or math.huge
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minetest.log(attr .. ": " .. value .. " <=> " .. min .. "," .. max)
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return value > min and value <= max
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end
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function weather_mod.get_weather(pos, wind)
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local params = {}
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params.heat = weather_mod.get_heat(pos)
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params.humidity = weather_mod.get_humidity(pos)
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params.windspeed = vector.length(wind)
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minetest.log(params.heat .. ", " .. params.humidity .. ", " .. params.windspeed)
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local weather
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local priority = -1
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local attributes = { "heat", "humidity", "windspeed" }
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for name, config in pairs(weather_mod.weathers) do
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minetest.log(dump2(priority, "p"))
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if type(priority) ~= "nil" and config.priority < priority then
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minetest.log("skipped " .. name)
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elseif type(config.conditions) == "nil" then
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weather = name
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priority = config.priority
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minetest.log("selected (nil) " .. name)
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else
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local check = true
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for _, attr in ipairs(attributes) do
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if not is_acceptable_weather_param(params[attr], attr, config) then
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check = false
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end
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end
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if check then
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weather = name
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priority = config.priority
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minetest.log("selected " .. name)
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end
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end
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end
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if type(weather) == "nil" then
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minetest.log("error", "[Believable Weather] No default weather registered")
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end
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minetest.log(weather)
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return weather
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end |