ComfyFactorio/maps/amap/basic_markets.lua

local Public = {}

local market = {}
local random = math.random
local floor = math.floor

local blacklist = {
    --  ['cargo-wagon'] = true,
    --  ['locomotive'] = true,
    --  ['artillery-wagon'] = true,
    --  ['artillery-turret'] = true,
    --  ['fluid-wagon'] = true,
    --  ['land-mine'] = true,
    ['car'] = true,
    ['tank'] = true,
    ['spidertron'] = true
}

market.weapons = {
    ['pistol'] = {value = 10, rarity = 1},
    ['submachine-gun'] = {value = 50, rarity = 2},
    ['shotgun'] = {value = 40, rarity = 2},
    ['combat-shotgun'] = {value = 400, rarity = 5},
    ['rocket-launcher'] = {value = 500, rarity = 6},
    ['flamethrower-turret'] = {value = 2000, rarity = 5},
    ['land-mine'] = {value = 16, rarity = 4}
}

market.ammo = {
    ['firearm-magazine'] = {value = 3, rarity = 1},
    ['piercing-rounds-magazine'] = {value = 6, rarity = 4},
    ['uranium-rounds-magazine'] = {value = 20, rarity = 8},
    ['shotgun-shell'] = {value = 3, rarity = 1},
    ['piercing-shotgun-shell'] = {value = 8, rarity = 5},
    ['cannon-shell'] = {value = 8, rarity = 4},
    ['explosive-cannon-shell'] = {value = 12, rarity = 5},
    ['uranium-cannon-shell'] = {value = 16, rarity = 7},
    ['explosive-uranium-cannon-shell'] = {value = 20, rarity = 8},
    ['artillery-shell'] = {value = 64, rarity = 7},
    ['rocket'] = {value = 45, rarity = 7},
    ['explosive-rocket'] = {value = 50, rarity = 7},
    ['atomic-bomb'] = {value = 11000, rarity = 10},
    ['flamethrower-ammo'] = {value = 20, rarity = 6},
    ['explosives'] = {value = 3, rarity = 1}
}

market.caspules = {
    ['grenade'] = {value = 16, rarity = 2},
    ['cluster-grenade'] = {value = 64, rarity = 5},
    ['poison-capsule'] = {value = 32, rarity = 6},
    ['slowdown-capsule'] = {value = 8, rarity = 1},
    ['defender-capsule'] = {value = 8, rarity = 1},
    ['distractor-capsule'] = {value = 40, rarity = 3},
    ['destroyer-capsule'] = {value = 80, rarity = 5},
    ['discharge-defense-remote'] = {value = 300, rarity = 8},
    ['artillery-targeting-remote'] = {value = 32, rarity = 7},
    ['raw-fish'] = {value = 10, rarity = 1}
}

market.armor = {
    ['light-armor'] = {value = 25, rarity = 1},
    ['heavy-armor'] = {value = 250, rarity = 4},
    ['modular-armor'] = {value = 750, rarity = 5},
    ['power-armor'] = {value = 2500, rarity = 6},
    ['power-armor-mk2'] = {value = 20000, rarity = 10}
}

market.equipment = {
    ['solar-panel-equipment'] = {value = 240, rarity = 3},
    ['fusion-reactor-equipment'] = {value = 9000, rarity = 7},
    ['energy-shield-equipment'] = {value = 400, rarity = 6},
    ['energy-shield-mk2-equipment'] = {value = 4000, rarity = 8},
    ['battery-equipment'] = {value = 160, rarity = 2},
    ['battery-mk2-equipment'] = {value = 2000, rarity = 8},
    ['personal-laser-defense-equipment'] = {value = 2500, rarity = 7},
    ['discharge-defense-equipment'] = {value = 5000, rarity = 7},
    ['belt-immunity-equipment'] = {value = 200, rarity = 1},
    ['exoskeleton-equipment'] = {value = 800, rarity = 3},
    ['personal-roboport-equipment'] = {value = 500, rarity = 3},
    ['personal-roboport-mk2-equipment'] = {value = 5000, rarity = 8},
    ['night-vision-equipment'] = {value = 250, rarity = 1}
}

market.defense = {
    ['stone-wall'] = {value = 4, rarity = 1},
    ['gate'] = {value = 8, rarity = 1},
    ['repair-pack'] = {value = 8, rarity = 1},
    ['gun-turret'] = {value = 64, rarity = 1},
    ['laser-turret'] = {value = 1024, rarity = 6},
    ['flamethrower-turret'] = {value = 2048, rarity = 6},
    ['artillery-turret'] = {value = 8192, rarity = 8},
    ['rocket-silo'] = {value = 64000, rarity = 10}
}

market.logistic = {
    ['wooden-chest'] = {value = 3, rarity = 1},
    ['iron-chest'] = {value = 10, rarity = 2},
    ['steel-chest'] = {value = 24, rarity = 3},
    ['storage-tank'] = {value = 32, rarity = 4},
    ['transport-belt'] = {value = 4, rarity = 1},
    ['fast-transport-belt'] = {value = 8, rarity = 4},
    ['express-transport-belt'] = {value = 24, rarity = 7},
    ['underground-belt'] = {value = 8, rarity = 1},
    ['fast-underground-belt'] = {value = 32, rarity = 4},
    ['express-underground-belt'] = {value = 64, rarity = 7},
    ['splitter'] = {value = 16, rarity = 1},
    ['fast-splitter'] = {value = 48, rarity = 4},
    ['express-splitter'] = {value = 128, rarity = 7},
    ['loader'] = {value = 256, rarity = 2},
    ['fast-loader'] = {value = 512, rarity = 5},
    ['express-loader'] = {value = 768, rarity = 8},
    ['burner-inserter'] = {value = 4, rarity = 1},
    ['inserter'] = {value = 8, rarity = 1},
    ['long-handed-inserter'] = {value = 12, rarity = 2},
    ['fast-inserter'] = {value = 16, rarity = 4},
    ['filter-inserter'] = {value = 24, rarity = 5},
    ['stack-inserter'] = {value = 96, rarity = 6},
    ['stack-filter-inserter'] = {value = 128, rarity = 7},
    ['small-electric-pole'] = {value = 2, rarity = 1},
    ['medium-electric-pole'] = {value = 12, rarity = 4},
    ['big-electric-pole'] = {value = 24, rarity = 5},
    ['substation'] = {value = 96, rarity = 8},
    ['pipe'] = {value = 2, rarity = 1},
    ['pipe-to-ground'] = {value = 8, rarity = 1},
    ['pump'] = {value = 16, rarity = 4},
    ['logistic-robot'] = {value = 28, rarity = 5},
    ['construction-robot'] = {value = 28, rarity = 3},
    ['logistic-chest-active-provider'] = {value = 128, rarity = 7},
    ['logistic-chest-passive-provider'] = {value = 128, rarity = 6},
    ['logistic-chest-storage'] = {value = 128, rarity = 6},
    ['logistic-chest-buffer'] = {value = 128, rarity = 7},
    ['logistic-chest-requester'] = {value = 128, rarity = 7},
    ['roboport'] = {value = 4096, rarity = 8}
}

market.vehicles = {
    ['rail'] = {value = 4, rarity = 1},
    ['train-stop'] = {value = 32, rarity = 3},
    ['rail-signal'] = {value = 8, rarity = 5},
    ['rail-chain-signal'] = {value = 8, rarity = 5},
    ['locomotive'] = {value = 400, rarity = 4},
    ['cargo-wagon'] = {value = 200, rarity = 4},
    ['fluid-wagon'] = {value = 300, rarity = 5},
    ['artillery-wagon'] = {value = 8192, rarity = 8},
    ['car'] = {value = 80, rarity = 1},
    ['tank'] = {value = 1800, rarity = 5}
}

market.wire = {
    ['small-lamp'] = {value = 4, rarity = 1},
    ['red-wire'] = {value = 4, rarity = 1},
    ['green-wire'] = {value = 4, rarity = 1},
    ['arithmetic-combinator'] = {value = 16, rarity = 1},
    ['decider-combinator'] = {value = 16, rarity = 1},
    ['constant-combinator'] = {value = 16, rarity = 1},
    ['power-switch'] = {value = 16, rarity = 1},
    ['programmable-speaker'] = {value = 24, rarity = 1},
    ['landfill'] = {value = 5, rarity = 3}
}

local function get_types()
    local types = {}
    for k, _ in pairs(market) do
        types[#types + 1] = k
    end
    return types
end

local function get_resource_market_sells()
    local sells = {
        {price = {{'coin', random(5, 10)}}, offer = {type = 'give-item', item = 'wood', count = 50}},
        {price = {{'coin', random(5, 10)}}, offer = {type = 'give-item', item = 'iron-ore', count = 50}},
        {price = {{'coin', random(5, 10)}}, offer = {type = 'give-item', item = 'copper-ore', count = 50}},
        {price = {{'coin', random(5, 10)}}, offer = {type = 'give-item', item = 'stone', count = 50}},
        {price = {{'coin', random(5, 10)}}, offer = {type = 'give-item', item = 'coal', count = 50}},
        {price = {{'coin', random(8, 16)}}, offer = {type = 'give-item', item = 'uranium-ore', count = 50}},
        {price = {{'coin', random(2, 4)}}, offer = {type = 'give-item', item = 'crude-oil-barrel', count = 1}}
    }
    table.shuffle_table(sells)
    return sells
end

local function get_resource_market_buys()
    local buys = {
        {price = {{'wood', random(10, 12)}}, offer = {type = 'give-item', item = 'coin'}},
        {price = {{'iron-ore', random(10, 12)}}, offer = {type = 'give-item', item = 'coin'}},
        {price = {{'copper-ore', random(10, 12)}}, offer = {type = 'give-item', item = 'coin'}},
        {price = {{'stone', random(10, 12)}}, offer = {type = 'give-item', item = 'coin'}},
        {price = {{'coal', random(10, 12)}}, offer = {type = 'give-item', item = 'coin'}},
        {price = {{'uranium-ore', random(8, 10)}}, offer = {type = 'give-item', item = 'coin'}},
        {price = {{'water-barrel', 1}}, offer = {type = 'give-item', item = 'coin', count = random(1, 2)}},
        {price = {{'lubricant-barrel', 1}}, offer = {type = 'give-item', item = 'coin', count = random(3, 6)}},
        {price = {{'sulfuric-acid-barrel', 1}}, offer = {type = 'give-item', item = 'coin', count = random(4, 8)}},
        {price = {{'light-oil-barrel', 1}}, offer = {type = 'give-item', item = 'coin', count = random(2, 4)}},
        {price = {{'heavy-oil-barrel', 1}}, offer = {type = 'give-item', item = 'coin', count = random(2, 4)}},
        {price = {{'petroleum-gas-barrel', 1}}, offer = {type = 'give-item', item = 'coin', count = random(3, 5)}}
    }
    table.shuffle_table(buys)
    return buys
end

local function get_market_item_list(rarity)
    if rarity < 1 then
        rarity = 1
    end
    if rarity > 10 then
        rarity = 10
    end
    local types = get_types()
    local list = {}
    for i = 1, 9 do
        local branch = market[types[i]]
        for k, item in pairs(branch) do
            --if item.rarity <= rarity and item.rarity + 7 >= rarity then
            if item.rarity <= rarity then
                local price = random(floor(item.value * 0.75), floor(item.value * 1.25))
                if price < 1 then
                    price = 1
                end
                if price > 64000 then
                    price = 64000
                end
                list[#list + 1] = {price = {{'coin', price}}, offer = {type = 'give-item', item = k}}
            end
        end
    end
    if #list == 0 then
        return false
    end
    return list
end

function Public.get_random_item(rarity, sell, buy)
    rarity = rarity or 0
    local items = get_market_item_list(rarity)
    if not items then
        return
    end
    if #items > 0 then
        table.shuffle_table(items)
    end

    local items_return = {}

    for i = 1, 25, 1 do
        local item = items[i]
        if not item then
            break
        end
        if not blacklist[item.offer.item] then
            items_return[#items_return + 1] = items[i]
        end
    end

    if sell then
        local sells = get_resource_market_sells()
        for i = 1, random(1, 25), 1 do
            items_return[#items_return + 1] = sells[i]
        end
    end

    if buy then
        local buys = get_resource_market_buys()
        for i = 1, random(1, 25), 1 do
            items_return[#items_return + 1] = buys[i]
        end
    end

    return items_return
end

function Public.mountain_market(surface, position, rarity, buy)
    if (rarity <= 1) then
        rarity = 1
    end
    --  game.print(rarity)
    local types = get_types()
    table.shuffle_table(types)
    local items = get_market_item_list(rarity)
    if not items then
        return
    end
    if #items > 0 then
        table.shuffle_table(items)
    end
    local mrk = surface.create_entity({name = 'market', position = position, force = 'neutral'})
    mrk.destructible = false
    for i = 1, random(5, 10), 1 do
        local item = items[i]
        if not item then
            break
        end
        if not blacklist[item.offer.item] then
            mrk.add_market_item(items[i])
        end
    end

    local sells = get_resource_market_sells()
    for i = 1, random(1, 3), 1 do
        mrk.add_market_item(sells[i])
    end

    if buy then
        local buys = get_resource_market_buys()
        for i = 1, random(1, 3), 1 do
            mrk.add_market_item(buys[i])
        end
    end

    return mrk
end

return Public