IsaacGuru Show Healthbars Command

local mod = RegisterMod("Show Healthbars", 1)

local show_healthbars = false

function mod:OnExecuteCmd(cmd, params)
    if cmd == "hps" then
        if show_healthbars then
            show_healthbars = false
            print("Disabled!")
        else
            print("Enabled!")
        end
    end
end

mod:AddCallback(ModCallbacks.MC_EXECUTE_CMD, mod.OnExecuteCmd)

function mod:OnRender()
    if show_healthbars then
        for _,entity in pairs(Isaac.GetRoomEntities()) do
            if entity:IsVulnerableEnemy() then
                position = Isaac.WorldToRenderPosition(entity.Position) + Game():GetRoom():GetRenderScrollOffset()
                Isaac.RenderText(string.format("%.2f/%.2f", entity.HitPoints, entity.MaxHitPoints), position.X, position.Y, 1, 1, 1, 1)
            end
        end
    end
end

mod:AddCallback(ModCallbacks.MC_POST_RENDER, mod.OnRender)