require 'modules.biter_reanimator'

local Blood_moon = require 'maps.pitch_black.blood_moon'
local Gui = require 'maps.pitch_black.gui'
local Difficulty = require 'maps.pitch_black.difficulty'

local function on_entity_died(event)
    local entity = event.entity
    if not entity.valid then
        return
    end
    local cause = event.cause
    Difficulty.fleeing_biteys(entity, cause)
    Difficulty.add_score(entity)
end

local function on_tick()
    local tick = game.tick
    if tick % 2 ~= 0 then
        return
    end

    local surface = game.surfaces[1]

    Blood_moon.set_daytime(surface, tick)

    if tick % 30 ~= 0 then
        return
    end
    Difficulty.set_daytime_difficulty(surface, tick)
    Difficulty.set_biter_difficulty()

    Gui.update()
end

local function on_init()
    local surface = game.surfaces[1]

    surface.freeze_daytime = true
    surface.min_brightness = 0

    global.daytime = 0
    global.map_score = 0
end

local Event = require 'utils.event'
Event.add(defines.events.on_entity_died, on_entity_died)
Event.add(defines.events.on_tick, on_tick)
Event.on_init(on_init)