button_resolution.ttslua

guid_status_block = "e071dc"
SEEING = color(255, 0, 0, 100)
BLINDED = color(0, 255, 0, 100)
BLINDNESS = false

function onLoad(save_state)
    self.setName("Button - Blindfold")
    my_status_block = getObjectFromGUID(guid_status_block)
    self.createButton(
        {
            click_function = "pressed",
            label = "blindfold",
            function_owner = self,
            position = {0, 1, 1},
            rotation = {0, 180, 0},
            width = 2200,
            height = 600,
            font_size = 500
        }
    )
end

function all_players_toggle_blindness(players)
    if BLINDNESS == false then
        BLINDNESS = true
        players_set_blindness(players, BLINDNESS)
    else
        BLINDNESS = false
        players_set_blindness(players, BLINDNESS)
    end
end

function players_set_blindness(players, value)
    -- consumes a list of players and blinds them, IF they are
    -- not the GM ('black')
    for _, player in ipairs(players) do
        if player.color ~= "Black" then
            player.blindfolded = value
        end
    end
end

function make_status_block_reflect_blindness()
    -- consumes nothing; sets color of block to reflect the state
    -- of the global variable BLINDNESS
    if BLINDNESS == true then
        my_status_block.setColorTint(BLINDED)
    else
        my_status_block.setColorTint(SEEING)
    end
end

function pressed(clicked_object, player)
    players = Player.getPlayers()
    all_players_toggle_blindness(players)
    make_status_block_reflect_blindness()
end