button_verify_deal.ttslua

status_block_GUID = "167ce3"
VALID = color(0, 255, 0, 100)
INVALID = color(255, 0, 0, 100)

function onload(save_state)
    status_block = getObjectFromGUID(status_block_GUID)
    self.setName("Button - Verify Deal")
    self.createButton(
        {
            click_function = "pressed",
            label = "verify deal",
            function_owner = self,
            position = {0, 1, 1},
            rotation = {0, 180, 0},
            width = 2300,
            height = 600,
            font_size = 500
        }
    )
end

function pressed(clicked_object, player)
    players = Player.getPlayers()
    valid_hands = verify_player_hands(players)
    if valid_hands then
        status_block.setColorTint(VALID)
    else
        status_block.setColorTint(INVALID)
    end
end

function verify_player_hands(players)
    result = true
    for _, player in pairs(players) do
        if player.color ~= "Black" then
            result = result and verify_player_hand(player)
        end
    end
    return result
end

function verify_player_hand(player)
    handcount = player.getHandCount()
    if handcount == 0 then
        return false
    end
    hand_contents = player.getHandObjects(1)
    return #hand_contents == 4
end