in Lua 5.2, table.getn no longer exists

scripts/eressea/markets.lua

@@ -80,7 +80,8 @@ local function market_action(r)
 end
 
 local markets = {}
-local function markets.update()
+
+function markets.update()
   local r
   for r in regions() do
     market_action(r)

scripts/eressea/ponnuki.lua

@@ -9,7 +9,7 @@ local jokes = {
 }
 
 local function ponnuki_brain(u)
-  local i = math.random(table.getn(jokes))
+  local i = math.random(#jokes)
   u:add_notice("Eine Botschaft von " .. tostring(u) .. ": " ..jokes[i])
   local d = math.random(6)
   local r = u.region:next(d-1)

scripts/run-turn.lua

@@ -189,6 +189,7 @@ end
 if config.install then
     confdir = config.install .. '/' .. confdir
 end
+print(confdir)
 read_xml(confdir .. 'config.xml', confdir .. 'catalog.xml')
 
 local path = 'scripts'
@@ -201,7 +202,7 @@ require 'eressea'
 local rules = {}
 if config.rules then
     rules = require('eressea.' .. config.rules)
-    eressea.log.info('loaded ' .. table.getn(rules) .. ' modules for ' .. config.rules)
+    eressea.log.info('loaded ' .. #rules .. ' modules for ' .. config.rules)
 else
     eressea.log.warning('no rule modules loaded, specify a game in eressea.ini or with -r')
 end