naruralorder

local Mod = RegisterMod"naturalOrder", 1)
local game = Game()

local minBugNum = 3

function Mod:onUpdate(player)

for _, entity in pairs(Isaac.GetRoomEntities()) do
    if entity.Type == EntityType.ENTITY_SPIDER then
        local spider = entity
        for _, entities in pairs(Isaac.GetRoomEntities()) do
            if entities.Type == EntityType.ENTITY_EFFECT then
                if entities.Variant == EffectVariant.TINY_BUG
                or entities.Variant == EffectVariant.TINY_FLY
                or entities.Variant == EffectVariant.WORM
                or entities.Variant == EffectVariant.BEETLE
                or entities.Variant == EffectVariant.WISP
                or entities.Variant == EffectVariant.WALL_BUG
                or entities.Variant == EffectVariant.BUTTERFLY then
                    local bug = entities
                    if (bug.Position - spider.Position):Length() <= bug.Size + spider.Size then

                        -- kill the bug/effect
                        bug:Die()
                        bug:Remove()
                        local tinyBlood = Isaac.Spawn(EntityType.ENTITY_EFFECT, EffectVariant.BLOOD_SPLAT, 0, Vector(0,0), bug.Position, bug):ToEffect()
                        -- make it invisible for a couple of frames
                        tinyBlood.SpriteScale = Vector(0.1,0.1)
                        tinyBlood:Update()

                        -- increase the kill count of the spider
                        local spiderData = spider:GetData()
                        if spiderData.IncreasedCounter == nil then
                            if spiderData.EatenBugs == nil then
                                spiderData.EatenBugs = 0
                            end
                            spiderData.EatenBugs = spiderData.EatenBugs + 1
                            spiderData.IncreasedCounter = true
                        end
                    end
                end
            end
        end
    end
end
end

function Mod:onSpiderUpdate(entity)

local spider = entity
local spiderData = spider:GetData()

if spiderData.JustGotInitialized == nil then
    -- get max number of bugs which are needed for the spider to envolve into a big spider
    local spiderRNG = spider:GetDropRNG()
    local hungerRoll = (spiderRNG:RandomInt(2)) + minBugNum
    if spiderData.NeededBugs == nil then
        if hungerRoll == 3 then
            spiderData.NeededBugs = 3
        elseif hungerRoll == 4 then
            spiderData.NeededBugs = 4
        elseif hungerRoll == 5 then
            spiderData.NeededBugs = 5
        end
    end
    if spiderData.EatenBugs == nil then
        spiderData.EatenBugs = 0
    end
    spiderData.JustGotInitialized = true
end

if spiderData.EatenBugs == spiderData.MaxBugNum then
    spider:ToNPC():Morph(EntityType.ENTITY_BIG_SPIDER, 1, 0, false)
end
end