-- FloatingSphere Plugin
-- This plugin creates a floating glass sphere filled with lava in the sky.

-- Function to create a floating glass sphere
function CreateFloatingSphere(World, CenterX, CenterY, CenterZ, Radius, OuterBlock, InnerBlock)
    LOG("Creating sphere at (" .. CenterX .. ", " .. CenterY .. ", " .. CenterZ .. ") with radius " .. Radius)
    for x = -Radius, Radius do
        for y = -Radius, Radius do
            for z = -Radius, Radius do
                local distanceSquared = x * x + y * y + z * z
                if distanceSquared <= Radius * Radius then
                    local blockType = InnerBlock
                    if distanceSquared > (Radius - 1) * (Radius - 1) then
                        blockType = OuterBlock
                    end

                    local Pos = Vector3i(CenterX + x, CenterY + y, CenterZ + z)
                    World:SetBlock(Pos, blockType, 0)
                    LOG("Placed " .. (blockType == E_BLOCK_GLASS and "glass" or "lava") .. " at: " .. Pos.x .. ", " .. Pos.y .. ", " .. Pos.z)
                end
            end
        end
    end
    LOG("Sphere creation complete!")
end

-- Initialization function (required by Cuberite)
function Initialize(Plugin)
    Plugin:SetName("FloatingSphere")
    Plugin:SetVersion(1)

    LOG("Initialized FloatingSphere plugin!")

    -- Get the default world
    local World = cRoot:Get():GetDefaultWorld()
    if World == nil then
        LOGERROR("Could not find the default world!")
        return false
    end
    LOG("Default world is: " .. World:GetName())

    -- Create the floating sphere
    local CenterX = 0 -- X coordinate of the sphere center
    local CenterY = 150 -- Y coordinate of the sphere center (height above ground)
    local CenterZ = 0 -- Z coordinate of the sphere center
    local Radius = 10 -- Radius of the sphere
    local OuterBlock = E_BLOCK_GLASS -- Material for the outer shell
    local InnerBlock = E_BLOCK_LAVA -- Material for the inner core

    LOG("Attempting to create a floating sphere...")
    CreateFloatingSphere(World, CenterX, CenterY, CenterZ, Radius, OuterBlock, InnerBlock)

    return true
end