ComfyFactorio/maps/amap/diff.lua

--luacheck: ignore
local Event = require 'utils.event'
local WD = require 'modules.wave_defense.table'
local WPT = require 'maps.amap.table'
local Difficulty = require 'modules.difficulty_vote_by_amount'
local atry_talbe = require 'maps.amap.enemy_arty'
local function calc_players()
    local players = game.connected_players
    local check_afk_players = WPT.get('check_afk_players')
    if not check_afk_players then
        return #players
    end
    local total = 0
    for i = 1, #players do
        local player = players[i]
        if player.afk_time < 36000 then
            total = total + 1
        end
    end
    if total <= 0 then
        total = 1
    end
    return total
end

local easy = function()
    local wave_defense_table = WD.get_table()
    local player_count = calc_players()

    wave_defense_table.max_active_biters = 768 + player_count * 180

    if wave_defense_table.max_active_biters >= 4000 then
        wave_defense_table.max_active_biters = 4000
    end
    local wave_number = WD.get('wave_number')
    if wave_number >= 1500 then
        wave_number = 1500
    end
    -- threat gain / wave
    local max_threat = 1 + player_count * 0.1
    if max_threat >= 4 then
        max_threat = 4
    end

    max_threat = max_threat + wave_number * 0.0013

    WD.set_biter_health_boost(wave_number * 0.002 + 1)
    wave_defense_table.threat_gain_multiplier = max_threat

    wave_defense_table.wave_interval = 4200 - player_count * 30
    if wave_defense_table.wave_interval < 1800 or wave_defense_table.threat <= 0 then
        wave_defense_table.wave_interval = 1800
    end
    local mintime = 7500 - player_count * 150
    if mintime <= 6000 then
        mintime = 6000
    end
    game.map_settings.enemy_expansion.min_expansion_cooldown = mintime
    --  game.map_settings.enemy_expansion.max_expansion_cooldown = 104000
end
local med = function()
    local wave_defense_table = WD.get_table()
    local player_count = calc_players()

    wave_defense_table.max_active_biters = 768 + player_count * 220

    if wave_defense_table.max_active_biters >= 4000 then
        wave_defense_table.max_active_biters = 4000
    end
    local wave_number = WD.get('wave_number')
    -- threat gain / wave
    if wave_number >= 1500 then
        wave_number = 1500
    end
    local max_threat = 1 + player_count * 0.1
    if max_threat >= 4 then
        max_threat = 4
    end

    max_threat = max_threat + wave_number * 0.0013
    WD.set_biter_health_boost(wave_number * 0.002 + 1)
    wave_defense_table.threat_gain_multiplier = max_threat

    wave_defense_table.wave_interval = 4200 - player_count * 45
    if wave_defense_table.wave_interval < 1800 or wave_defense_table.threat <= 0 then
        wave_defense_table.wave_interval = 1800
    end
    local mintime = 7500 - player_count * 240
    if mintime <= 3600 then
        mintime = 3600
    end
    game.map_settings.enemy_expansion.min_expansion_cooldown = mintime
    --  game.map_settings.enemy_expansion.max_expansion_cooldown = 104000
end
local hard = function()
    local wave_defense_table = WD.get_table()
    local player_count = calc_players()

    wave_defense_table.max_active_biters = 768 + player_count * 280

    if wave_defense_table.max_active_biters >= 4000 then
        wave_defense_table.max_active_biters = 4000
    end

    local wave_number = WD.get('wave_number')
    -- threat gain / wave
    if wave_number >= 1500 then
        wave_number = 1500
    end
    local max_threat = 1 + player_count * 0.1
    if max_threat >= 4 then
        max_threat = 4
    end

    max_threat = max_threat + wave_number * 0.0013
    WD.set_biter_health_boost(wave_number * 0.002 + 1)
    wave_defense_table.threat_gain_multiplier = max_threat

    wave_defense_table.wave_interval = 3900 - player_count * 60
    if wave_defense_table.wave_interval < 1800 or wave_defense_table.threat <= 0 then
        wave_defense_table.wave_interval = 1800
    end
    local mintime = 7500 - player_count * 300
    if mintime <= 3000 then
        mintime = 3000
    end
    game.map_settings.enemy_expansion.min_expansion_cooldown = mintime
    --  game.map_settings.enemy_expansion.max_expansion_cooldown = 104000
end

local set_diff = function()
    local game_lost = WPT.get('game_lost')
    if game_lost then
        return
    end

    local diff = Difficulty.get()
    if diff.difficulty_vote_index == 1 then
        easy()
    end
    if diff.difficulty_vote_index == 2 then
        med()
    end
    if diff.difficulty_vote_index == 3 then
        hard()
    end

    --med()
    local wave_number = WD.get('wave_number')
    local damage_increase = 0
    -- local any=wave_number+150
    -- local k= math.floor(any/1000)
    -- if k <= 1 then
    --   k =1
    -- end
    -- if k >= 5 then
    --   k =5
    -- end
    local k = math.sqrt(diff.difficulty_vote_index)
    if k <= 1 then
        k = 1
    end
    k = math.floor(k)
    damage_increase = wave_number * 0.001 * k
    game.forces.enemy.set_ammo_damage_modifier('artillery-shell', damage_increase)
    game.forces.enemy.set_ammo_damage_modifier('rocket', damage_increase)
    game.forces.enemy.set_ammo_damage_modifier('melee', damage_increase)
    game.forces.enemy.set_ammo_damage_modifier('biological', damage_increase)

    local table = atry_talbe.get()
    local radius = math.floor(wave_number * 0.15) * k
    table.radius = 350 + radius
    local pace = wave_number * 0.0002 * k + 1
    if pace >= 2 then
        pace = 2
    end
    table.pace = pace
end
Event.on_nth_tick(600, set_diff)