--luacheck: ignore
--overgrowth-- by mewmew --

require 'modules.dynamic_landfill'
require 'modules.satellite_score'
require 'modules.spawners_contain_biters'
require 'modules.no_deconstruction_of_neutral_entities'
require 'modules.biters_yield_coins'
require 'modules.rocks_yield_ore'
require 'modules.surrounded_by_worms'
global.average_worm_amount_per_chunk = 1.5
require 'modules.biters_attack_moving_players'
require 'modules.market_friendly_fire_protection'
require 'modules.trees_grow'
require 'modules.trees_randomly_die'

require 'maps.overgrowth_map_info'

local Reset = require 'utils.functions.soft_reset'
local kaboom = require 'utils.functions.omegakaboom'
local Difficulty = require 'modules.difficulty_vote'

local unearthing_biters = require 'utils.functions.unearthing_biters'

local event = require 'utils.event'
local math_random = math.random

local difficulties_votes = {
    [1] = 11,
    [2] = 10,
    [3] = 9,
    [4] = 8,
    [5] = 7,
    [6] = 6,
    [7] = 5
}

local difficulties_votes_evo = {
    [1] = 0.000016,
    [2] = 0.000024,
    [3] = 0.000032,
    [4] = 0.000040,
    [5] = 0.000048,
    [6] = 0.000056,
    [7] = 0.000064
}

local starting_items = {
    ['pistol'] = 1,
    ['firearm-magazine'] = 8
}

local function create_particles(surface, name, position, amount, cause_position)
    local math_random = math.random

    local direction_mod = (-100 + math_random(0, 200)) * 0.0004
    local direction_mod_2 = (-100 + math_random(0, 200)) * 0.0004

    if cause_position then
        direction_mod = (cause_position.x - position.x) * 0.021
        direction_mod_2 = (cause_position.y - position.y) * 0.021
    end

    for i = 1, amount, 1 do
        local m = math_random(4, 10)
        local m2 = m * 0.005

        surface.create_particle(
            {
                name = name,
                position = position,
                frame_speed = 1,
                vertical_speed = 0.130,
                height = 0,
                movement = {
                    (m2 - (math_random(0, m) * 0.01)) + direction_mod,
                    (m2 - (math_random(0, m) * 0.01)) + direction_mod_2
                }
            }
        )
    end
end

local function spawn_market(surface, position)
    local market = surface.create_entity({name = 'market', position = position, force = 'neutral'})
    --market.destructible = false
    market.add_market_item({price = {{'coin', 1}}, offer = {type = 'give-item', item = 'wood', count = 50}})
    market.add_market_item({price = {{'coin', 3}}, offer = {type = 'give-item', item = 'iron-ore', count = 50}})
    market.add_market_item({price = {{'coin', 3}}, offer = {type = 'give-item', item = 'copper-ore', count = 50}})
    market.add_market_item({price = {{'coin', 3}}, offer = {type = 'give-item', item = 'stone', count = 50}})
    market.add_market_item({price = {{'coin', 3}}, offer = {type = 'give-item', item = 'coal', count = 50}})
    market.add_market_item({price = {{'coin', 5}}, offer = {type = 'give-item', item = 'uranium-ore', count = 50}})

    market.add_market_item({price = {{'coin', 2}}, offer = {type = 'give-item', item = 'raw-fish', count = 1}})
    market.add_market_item({price = {{'coin', 8}}, offer = {type = 'give-item', item = 'grenade', count = 1}})
    market.add_market_item({price = {{'coin', 1}}, offer = {type = 'give-item', item = 'firearm-magazine', count = 1}})
    market.add_market_item({price = {{'coin', 16}}, offer = {type = 'give-item', item = 'submachine-gun', count = 1}})
    market.add_market_item({price = {{'coin', 32}}, offer = {type = 'give-item', item = 'car', count = 1}})
    return market
end

local caption_style = {
    {'font', 'default-bold'},
    {'font_color', {r = 0.63, g = 0.63, b = 0.63}},
    {'top_padding', 2},
    {'left_padding', 0},
    {'right_padding', 0},
    {'minimal_width', 0}
}
local stat_number_style = {
    {'font', 'default-bold'},
    {'font_color', {r = 0.77, g = 0.77, b = 0.77}},
    {'top_padding', 2},
    {'left_padding', 0},
    {'right_padding', 0},
    {'minimal_width', 0}
}
local function tree_gui()
    for _, player in pairs(game.connected_players) do
        if player.gui.top['trees_defeated'] then
            player.gui.top['trees_defeated'].destroy()
        end
        local b =
            player.gui.top.add {
            type = 'button',
            caption = '[img=entity.tree-04] : ' .. global.trees_defeated,
            tooltip = 'Trees defeated',
            name = 'trees_defeated'
        }
        b.style.font = 'heading-1'
        b.style.font_color = {r = 0.00, g = 0.33, b = 0.00}
        b.style.minimal_height = 38
    end
end

local function get_surface_settings()
    local map_gen_settings = {}
    map_gen_settings.seed = math_random(1, 1000000)
    map_gen_settings.water = math_random(15, 30) * 0.1
    map_gen_settings.starting_area = 1
    map_gen_settings.cliff_settings = {
        cliff_elevation_interval = math_random(4, 48),
        cliff_elevation_0 = math_random(4, 48)
    }
    map_gen_settings.autoplace_controls = {
        ['coal'] = {frequency = '2', size = '1', richness = '1'},
        ['stone'] = {frequency = '2', size = '1', richness = '1'},
        ['copper-ore'] = {frequency = '2', size = '1', richness = '1'},
        ['iron-ore'] = {frequency = '2.5', size = '1.1', richness = '1'},
        ['uranium-ore'] = {frequency = '2', size = '1', richness = '1'},
        ['crude-oil'] = {frequency = '3', size = '1', richness = '1.5'},
        ['trees'] = {frequency = '2', size = '1', richness = '0.75'},
        ['enemy-base'] = {frequency = '4', size = '1.25', richness = '1'}
    }
    return map_gen_settings
end

function reset_map()
    global.trees_grow_chunk_next_visit = {}
    global.trees_grow_chunk_raffle = {}
    global.trees_grow_chunk_position = {}
    global.trees_grow_chunks_charted = {}
    global.trees_grow_chunks_charted_counter = 0

    global.current_surface = Reset.soft_reset_map(global.current_surface, get_surface_settings(), starting_items)

    Difficulty.reset_difficulty_poll()

    global.trees_defeated = 0
    tree_gui()

    global.market = spawn_market(global.current_surface, {x = 0, y = -8})

    game.map_settings.enemy_evolution.time_factor = difficulties_votes_evo[4]
end

local function on_player_joined_game(event)
    local player = game.players[event.player_index]
    if player.online_time == 0 then
        for item, amount in pairs(starting_items) do
            player.insert({name = item, count = amount})
        end
    end

    if global.current_surface then
        if player.surface.name ~= global.current_surface.name then
            local pos = global.current_surface.find_non_colliding_position('character', {x = 0, y = 0}, 16, 0.5)
            player.teleport(pos, global.current_surface)
        end
    end

    if not global.market and game.tick == 0 then
        global.current_surface = game.create_surface('overgrowth', get_surface_settings())
        game.forces['player'].set_spawn_position({x = 0, y = 0}, global.current_surface)
        player.teleport({0, 0}, global.current_surface)
        reset_map()
    end

    tree_gui()
end

local function trap(entity)
    local Diff = Difficulty.get()

    local r = 8
    if Diff.difficulty_vote_index then
        r = difficulties_votes[Diff.difficulty_vote_index]
    end
    if math_random(1, r) == 1 then
        unearthing_biters(entity.surface, entity.position, math_random(4, 8))
    end
end

local function on_player_mined_entity(event)
    local entity = event.entity
    if not entity.valid then
        return
    end
    if entity.type ~= 'tree' then
        return
    end

    global.trees_defeated = global.trees_defeated + 1
    tree_gui()

    trap(entity)

    if event.player_index then
        create_particles(entity.surface, 'wooden-particle', entity.position, 128, game.players[event.player_index].position)
        game.players[event.player_index].insert({name = 'coin', count = 1})
        return
    end

    create_particles(entity.surface, 'wooden-particle', entity.position, 128)

    if event.cause then
        if event.cause.force.name == 'enemy' then
            return
        end
    end

    entity.surface.spill_item_stack(entity.position, {name = 'coin', count = 1}, true)
end

local function on_entity_died(event)
    on_player_mined_entity(event)
    if event.entity == global.market then
        global.map_reset_timeout = game.tick + 900
        game.print('The market has been overrun.', {r = 1, g = 0, b = 0})
        kaboom(event.entity.surface, event.entity.position, 'explosive-cannon-projectile', 24, 12)
        kaboom(event.entity.surface, event.entity.position, 'explosive-uranium-cannon-projectile', 24, 12)
        global.market = nil
    end
end

local function attack_market()
    local tbl = Difficulty.get()

    local c = 8
    if tbl.difficulty_vote_index then
        c = tbl.difficulty_vote_index * 2
        game.map_settings.enemy_evolution.time_factor = difficulties_votes_evo[tbl.difficulty_vote_index]
    end
    global.current_surface.set_multi_command(
        {
            command = {
                type = defines.command.attack,
                target = global.market,
                distraction = defines.distraction.by_enemy
            },
            unit_count = math_random(c, c * 2),
            force = 'enemy',
            unit_search_distance = 1024
        }
    )
    global.current_surface.set_multi_command(
        {
            command = {
                type = defines.command.attack,
                target = global.market,
                distraction = defines.distraction.none
            },
            unit_count = math_random(1, c),
            force = 'enemy',
            unit_search_distance = 1024
        }
    )
end

local function tick()
    if global.market then
        if math_random(1, 60) == 1 then
            attack_market()
        end
        return
    end
    if not global.map_reset_timeout then
        return
    end
    if game.tick < global.map_reset_timeout then
        return
    end
    reset_map()
    global.map_reset_timeout = nil
end

event.on_nth_tick(60, tick)
event.add(defines.events.on_player_joined_game, on_player_joined_game)
event.add(defines.events.on_player_mined_entity, on_player_mined_entity)
event.add(defines.events.on_entity_died, on_entity_died)