Merge pull request #5 from shamoanjac/master

Added convert function and command

chatcommands.lua

@@ -443,12 +443,7 @@ factions.register_command("where", {
     infaction = false,
     on_success = function(player, faction, pos, chunkpos, args)
         local chunk = factions.chunks[chunkpos]
-        minetest.chat_send_player(player, "You are standing on chunk "..chunkpos)
+        minetest.chat_send_player(player, "You are standing on chunk "..chunkpos..", part of "..chunk or "Wilderness"..",")
-        if not chunk then
-            minetest.chat_send_player(player, "This chunk is free.")
-        else
-            minetest.chat_send_player(player, "This chunk belongs to "..chunk)
-        end
         return true
     end
 })
@@ -458,18 +453,55 @@ factions.register_command("help", {
     infaction = false,
     on_success = function(player, faction, pos, chunkpos, args)
         factions_chat.show_help(player)
+        return true
     end
 })
 
 factions.register_command("spawn", {
     description = "Shows your faction's spawn",
-    infaction = true,
     on_success = function(player, faction, pos, chunkpos, args)
         if faction.spawn then
             minetest.chat_send_player(player, "Spawn is at ("..table.concat(faction.spawn, ", ")..")")
             return true
         else
             minetest.chat_send_player(player, "Your faction has no spawn set.")
+            return false
+        end
+    end
+})
+
+factions.register_command("power", {
+    description = "Display your faction's power",
+    on_success = function(player, faction, pos, chunkpos, args)
+        minetest.chat_send_player(player, "Power: "..faction.power)
+        return true
+    end
+})
+
+factions.register_command("setbanner", {
+    description = "Sets the banner you're on as the faction's banner.",
+    faction_permissions = {"banner"},
+    on_success = function(player, faction, pos, chunkpos, args)
+        local meta = minetest.get_meta({x = pos.x, y = pos.y - 1, z = pos.z})
+        local banner = meta:get_string("banner")
+        if not banner then
+            minetest.chat_send_player(player, "No banner found.")
+            return false
+        end
+        faction:set_banner(banner)
+    end
+})
+
+factions.register_command("convert", {
+    description = "Load factions in the old format",
+    infaction = false,
+    global_privileges = {"faction_admin"},
+    format = {"string"},
+    on_success = function(player, faction, pos, chunkpos, args)
+        if factions.convert(args.strings[1]) then
+            minetest.chat_send_player(player, "Factions successfully converted.")
+        else
+            minetest.chat_send_player(player, "Error.")
         end
     end
 })

factions.lua

@@ -28,7 +28,7 @@ factions.players = {}
 factions.factions = {}
 --- settings
 factions.lower_laimable_height = -512
-factions.power_per_chunk = 0.
+factions.power_per_chunk = .5
 
 ---------------------
 --! @brief returns whether a faction can be created or not (allows for implementation of blacklists and the like)
@@ -50,7 +50,7 @@ function factions.Faction:new(faction)
     faction = {
         power = 0.,
         players = {},
-        ranks = {["leader"] = {"disband", "claim", "playerslist", "build", "description", "ranks", "spawn"},
+        ranks = {["leader"] = {"disband", "claim", "playerslist", "build", "description", "ranks", "spawn", "banner"},
                  ["moderator"] = {"claim", "playerslist", "build", "spawn"},
                  ["member"] = {"build"}
                 },
@@ -62,7 +62,9 @@ function factions.Faction:new(faction)
         land = {},
         allies = {},
         enemies = {},
+        attacked_chunks = {},
         join_free = false,
+        banner = "bg_white.png",
     } or faction
     setmetatable(faction, self)
     return faction
@@ -226,6 +228,11 @@ function factions.Faction.delete_rank(self, rank, newrank)
     factions.save()
 end
 
+function factions.Faction.set_banner(self, newbanner)
+    self.banner = newbanner
+    self:on_new_banner()
+end
+
 --------------------------
 -- callbacks for events --
 function factions.Faction.on_create(self)  --! @brief called when the faction is added to the global faction list
@@ -273,16 +280,11 @@ end
 function factions.Faction.on_delete_rank(self, rank, newrank)
     --TODO: implement
 end
+function factions.Faction.on_new_banner(self)
+    --TODO: implement
+end
 
 --??????????????
-function factions.fix_powercap(name)
-	factions.data.factions[name].powercap = #factions.dynamic_data.membertable[name] + 10
-end
---??????????????
-
-function factions.get_chunk(pos)
-    return factions.chunks[factions.get_chunkpos(pos)]
-end
 
 function factions.get_chunk_pos(pos)
     return math.floor(pos.x / 16.)..","..math.floor(pos.z / 16.)
@@ -384,6 +386,42 @@ function factions.load()
 		file:close()
     end
 end
+
+function factions.convert(filename)
+    local file, error = io.open(factions_worldid .. "/" .. filename, "r")
+    if not file then
+        minetest.chat_send_all("Cannot load file "..filename..". "..error)
+        return false
+    end
+    local raw_data = file:read("*a")
+    local data = minetest.deserialize(raw_data)
+    local factionsmod = data.factionsmod
+    local objects = data.objects
+    for faction, attrs in pairs(factionsmod) do
+        local newfac = factions.new_faction(faction)
+        newfac:add_player(attrs.owner, "leader")
+        for player, _ in pairs(attrs.adminlist) do
+            if not newfac.players[player] then
+                newfac:add_player(player, "moderator")
+            end
+        end
+        for player, _ in pairs(attrs.invitations) do
+            newfac:invite_player(player)
+        end
+        for i in ipairs(attrs.chunk) do
+            local chunkpos = table.concat(attrs.chunk[i],",")
+            newfac:claim_chunk(chunkpos)
+        end
+    end
+    for player, attrs in pairs(objects) do
+        local facname = attrs.factionsmod
+        local faction = factions.factions[facname]
+        if faction then
+            faction:add_player(player)
+        end
+    end
+    return true
+end
 			
 minetest.register_on_dieplayer(
     function(player)