CCTV module

config/_file_loader.lua

@@ -92,6 +92,7 @@ return {
     'modules.gui.vlayer',
     'modules.gui.research',
     'modules.gui.module',
+    'modules.gui.surveillance',
 		'modules.graftorio.require', -- graftorio
 
     --- Config Files

config/expcore/roles.lua

@@ -230,6 +230,7 @@ Roles.new_role('Member','Mem')
     'command/auto-research',
     'command/manual-train',
     'command/lawnmower',
+    'gui/surveillance',
     'command/waterfill'
 }
 

modules/gui/surveillance.lua

@@ -0,0 +1,168 @@
+---- module surveillance
+-- @addon surveillance
+
+local Gui = require 'expcore.gui' --- @dep expcore.gui
+local Roles = require 'expcore.roles' --- @dep expcore.roles
+local Event = require 'utils.event' --- @dep utils.event
+
+local cctv_container
+
+local cctv_player =
+Gui.element(function(name, parent, player_list)
+    return parent.add{
+        name = name,
+        type = 'drop-down',
+        items = player_list,
+        selected_index = #player_list > 0 and 1
+    }
+end)
+
+local cctv_type =
+Gui.element{
+    type = 'drop-down',
+    name = 'cctv_status',
+    items = {'Enable', 'Disable'},
+    selected_index = 2
+}:style{
+    width = 96
+}:on_selection_changed(function(_, element, _)
+    if element.selected_index == 1 then
+        element.parent.parent.parent.cctv_display.visible = true
+    else
+        element.parent.parent.parent.cctv_display.visible = false
+    end
+end)
+
+local cctv_status =
+Gui.element{
+    type = 'drop-down',
+    name = 'cctv_status',
+    items = {'Player', 'Static'},
+    selected_index = 1
+}:style{
+    width = 96
+}
+
+local cctv_location =
+Gui.element{
+    type = 'button',
+    caption = 'set'
+}:style{
+    width = 48
+}:on_click(function(player, element, _)
+    element.parent.parent.parent.cctv_display.position = player.position
+end)
+
+local zoom_in =
+Gui.element{
+    type = 'button',
+    caption = '+'
+}:style{
+    width = 32
+}:on_click(function(_, element, _)
+    local display = element.parent.parent.parent.cctv_display
+    if display.zoom < 2.0 then
+        display.zoom = display.zoom + 0.05
+    end
+end)
+
+local zoom_out =
+Gui.element{
+    type = 'button',
+    caption = '-'
+}:style{
+    width = 32
+}:on_click(function(_, element, _)
+    local display = element.parent.parent.parent.cctv_display
+    if display.zoom > 0.2 then
+        display.zoom = display.zoom - 0.05
+    end
+end)
+
+local camera_set =
+Gui.element(function(_, parent, name, player_list)
+    local camera_set = parent.add{type='flow', direction='vertical', name=name}
+    local buttons = Gui.scroll_table(camera_set, 480, 6, 'buttons')
+
+    cctv_player(buttons, player_list)
+    cctv_type(buttons)
+    cctv_status(buttons)
+    cctv_location(buttons)
+    zoom_out(buttons)
+    zoom_in(buttons)
+
+    local camera = camera_set.add{
+        type = 'camera',
+        name = 'cctv_display',
+        position = {x=0, y=0},
+        surface_index = game.surfaces['nauvis'].index,
+        zoom = 0.75,
+    }
+
+    camera.visible = false
+    camera.style.minimal_width = 480
+    camera.style.minimal_height = 360
+    return camera_set
+end)
+
+cctv_container =
+Gui.element(function(event_trigger, parent)
+    local container = Gui.container(parent, event_trigger, 480)
+    local player_list = {}
+
+    for _, player in pairs(game.connected_players) do
+        table.insert(player_list, player.name)
+    end
+
+    camera_set(container, 'cctv_st_1', player_list)
+    camera_set(container, 'cctv_st_2', player_list)
+
+    return container.parent
+end)
+:add_to_left_flow()
+
+Gui.left_toolbar_button('entity/radar', 'Surveillance GUI', cctv_container, function(player)
+	return Roles.player_allowed(player, 'gui/surveillance')
+end)
+
+local function gui_update()
+    local player_list = {}
+
+    for _, player in pairs(game.connected_players) do
+        table.insert(player_list, player.name)
+    end
+
+    for _, player in pairs(game.connected_players) do
+        local frame = Gui.get_left_element(player, cctv_container)
+        frame.container['cctv_st_1'].buttons.table[cctv_player.name].items = player_list
+        frame.container['cctv_st_2'].buttons.table[cctv_player.name].items = player_list
+    end
+end
+
+Event.add(defines.events.on_player_joined_game, gui_update)
+Event.add(defines.events.on_player_left_game, gui_update)
+
+Event.add(defines.events.on_tick, function(_)
+    for _, player in pairs(game.connected_players) do
+        local frame = Gui.get_left_element(player, cctv_container)
+
+        for i=1, 2 do
+            local scroll_table_name = 'cctv_st_' .. i
+            local current_camera_set = frame.container[scroll_table_name]
+            local switch_index = current_camera_set.buttons.table[cctv_status.name].selected_index
+
+            if switch_index == 1 then
+                local selected_index = current_camera_set.buttons.table[cctv_player.name].selected_index
+
+                if selected_index ~= nil or selected_index ~= 0 then
+                    current_camera_set['cctv_display'].position = game.players[selected_index].position
+                    current_camera_set['cctv_display'].surface_index = game.players[selected_index].surface_index
+
+                else
+                    current_camera_set['cctv_display'].position = {x=0, y=0}
+                    current_camera_set['cctv_display'].surface_index = game.surfaces['nauvis'].index
+                end
+            end
+        end
+    end
+end)