Move files to exp_legacy

exp_legacy/module/modules/commands/admin-markers.lua

@@ -0,0 +1,88 @@
+--[[-- Commands Module - Admin Markers
+    - Adds a command that creates map markers which can only be edited by admins
+    @commands Admin-Markers
+]]
+
+local Commands = require 'expcore.commands' --- @dep expcore.commands
+local Global = require 'utils.global' --- @dep utils.global
+local Event = require 'utils.event' --- @dep utils.event
+
+local admins = {} -- Stores all players in admin marker mode
+local markers = {} -- Stores all admin markers
+
+--- Global variables
+Global.register({
+    admins = admins,
+    markers = markers
+}, function(tbl)
+    admins = tbl.admins
+    markers = tbl.markers
+end)
+
+--- Toggle admin marker mode, can only be applied to yourself
+-- @command admin-marker
+Commands.new_command('admin-marker', {'expcom-admin-marker.description'}, 'Toggles admin marker mode, new markers can only be edited by admins')
+:set_flag('admin_only')
+:add_alias('am', 'admin-markers')
+:register(function(player)
+    if admins[player.name] then
+        -- Exit admin mode
+        admins[player.name] = nil
+        return Commands.success{'expcom-admin-marker.exit'}
+    else
+        -- Enter admin mode
+        admins[player.name] = true
+        return Commands.success{'expcom-admin-marker.enter'}
+    end
+end)
+
+--- Listen for new map markers being added, add admin marker if done by player in admin mode
+Event.add(defines.events.on_chart_tag_added, function(event)
+    if not event.player_index then return end
+    local player = game.get_player(event.player_index)
+    if not admins[player.name] then return end
+    local tag = event.tag
+    markers[tag.force.name..tag.tag_number] = true
+    Commands.print({'expcom-admin-marker.place'}, nil, player)
+end)
+
+--- Listen for players leaving the game, leave admin mode to avoid unexpected admin markers
+Event.add(defines.events.on_player_left_game, function(event)
+    if not event.player_index then return end
+    local player = game.get_player(event.player_index)
+    admins[player.name] = nil
+end)
+
+--- Listen for tags being removed or edited, maintain tags edited by non admins
+local function maintain_tag(event)
+    local tag = event.tag
+    if not event.player_index then return end
+    if not markers[tag.force.name..tag.tag_number] then return end
+    local player = game.get_player(event.player_index)
+    if player.admin then
+        -- Player is admin, tell them it was an admin marker
+        Commands.print({'expcom-admin-marker.edit'}, nil, player)
+    elseif event.name == defines.events.on_chart_tag_modified then
+        -- Tag was modified, revert the changes
+        tag.text = event.old_text
+        tag.last_user = event.old_player
+        if event.old_icon then tag.icon = event.old_icon end
+        player.play_sound{path='utility/wire_pickup'}
+        Commands.print({'expcom-admin-marker.revert'}, nil, player)
+    else
+        -- Tag was removed, remake the tag
+        player.play_sound{path='utility/wire_pickup'}
+        Commands.print({'expcom-admin-marker.revert'}, 'orange_red', player)
+        local new_tag = tag.force.add_chart_tag(tag.surface, {
+            last_user = tag.last_user,
+            position = tag.position,
+            icon = tag.icon,
+            text = tag.text,
+        })
+        markers[tag.force.name..tag.tag_number] = nil
+        markers[new_tag.force.name..new_tag.tag_number] = true
+    end
+end
+
+Event.add(defines.events.on_chart_tag_modified, maintain_tag)
+Event.add(defines.events.on_chart_tag_removed, maintain_tag)