added popups

control.lua

@@ -23,6 +23,7 @@ require 'band'
 require 'tasklist'
 require 'blueprint_helper'
 require 'score'
+require 'popup'
 
 local Event = require 'utils.event'
 

popup.lua

@@ -0,0 +1,84 @@
+local Gui = require 'utils.gui'
+
+local close_name = Gui.uid_name()
+
+local function show_popup(player, message)
+    local frame = player.gui.center.add {type = 'frame', direction = 'vertical'}
+
+    local close_button_flow = frame.add {type = 'flow'}
+    close_button_flow.style.horizontally_stretchable = true
+    close_button_flow.style.align = 'right'
+
+    local close_button = close_button_flow.add {type = 'button', name = close_name, caption = 'X'}
+    Gui.set_data(close_button, frame)
+
+    local title_flow = frame.add {type = 'flow'}
+    title_flow.style.align = 'center'
+    title_flow.style.horizontally_stretchable = true
+
+    local title = title_flow.add {type = 'label', caption = 'Attention!'}
+    title.style.font = 'default-large-bold'
+
+    local label_flow = frame.add {type = 'flow'}
+    label_flow.style.top_padding = 32
+    label_flow.style.bottom_padding = 32
+    label_flow.style.left_padding = 32
+    label_flow.style.right_padding = 32
+    local label = label_flow.add {type = 'label', caption = message}
+    label.style.single_line = false
+    label.style.font = 'default-large-bold'
+
+    local ok_button_flow = frame.add {type = 'flow'}
+    ok_button_flow.style.horizontally_stretchable = true
+    ok_button_flow.style.align = 'center'
+
+    local ok_button = ok_button_flow.add {type = 'button', name = close_name, caption = 'OK'}
+    Gui.set_data(ok_button, frame)
+
+    player.opened = frame
+end
+
+Gui.on_click(
+    close_name,
+    function(event)
+        local frame = Gui.get_data(event.element)
+
+        Gui.remove_data_recursivly(frame)
+        frame.destroy()
+    end
+)
+
+local function popup(cmd)
+    local player = game.players[cmd.player_index]
+    if player and not player.admin then
+        player.print("You don't have permission to run this command")
+        return
+    end
+
+    local message = cmd.parameter:gsub('\\n', '\n')
+
+    for _, p in ipairs(game.connected_players) do
+        show_popup(p, message)
+    end
+end
+
+local function popup_update(cmd)
+    local player = game.players[cmd.player_index]
+    if player and not player.admin then
+        player.print("You don't have permission to run this command")
+        return
+    end
+
+    local message = 'Server updating to ' .. cmd.parameter .. ', back in one minute.'
+
+    for _, p in ipairs(game.connected_players) do
+        show_popup(p, message)
+    end
+end
+
+commands.add_command('popup', '<message> - Shows a popup to all connected players (Admins only)', popup)
+commands.add_command(
+    'popup-update',
+    '<version> - Shows an update popup to all connected players (Admins only)',
+    popup_update
+)