Added helper functions for loading files and NPCs as scripts. Put Lua helpers into a separate library automatically loaded into new contexts.

1 files changed, 2 insertions, 110 deletions

diff --git a/data/test.lua b/data/test.lua
index f9ffb8f..28dbf0e 100644
--- a/data/test.lua
+++ b/data/test.lua
@@ -1,107 +1,11 @@
-------------------
--- Support code --
-------------------
-
--- NOTE: Could be put into a separate library
-
-function create_npc(id, x, y, handler)
-  local npc = tmw.obj_create_npc(id, x, y)
-  npcs[npc] = handler
-end
-
-function do_message(npc, ch, msg)
-  tmw.msg_npc_message(npc, ch, msg)
-  coroutine.yield(1)
-end
-
-function do_choice(npc, ch, ...)
-  tmw.msg_npc_choice(npc, ch, ...)
-  return coroutine.yield(2)
-end
-
--- Called whenever a player starts talking to an NPC.
--- Creates a coroutine based on the register NPC handler.
-function npc_start(npc, ch)
-  local h = npcs[npc]
-  if not h then return end
-  local co = coroutine.create(h)
-  local b, v = coroutine.resume(co, npc, ch)
-  if b and v then
-    states[ch] = {npc, co, v, 5}
-    if not timer then
-      timer = 600
-    end
-  end
-end
-
--- Called whenever a player keeps talking to an NPC.
--- Checks that the NPC expects it, and resumes the respective coroutine.
-function npc_next(npc, ch)
-  local w = states[ch]
-  if w and w[1] == npc and w[3] == 1 then
-    local b, v = coroutine.resume(w[2])
-    if b and v then
-      w[3] = v
-      w[4] = 5
-    else
-      states[ch] = nil
-    end
-  end
-end
-
--- Called whenever a player selects a particular reply.
--- Checks that the NPC expects it, and resumes the respective coroutine.
-function npc_choose(npc, ch, u)
-  local w = states[ch]
-  if w and w[1] == npc and w[3] == 2 then
-    local b, v = coroutine.resume(w[2], u)
-    if b and v then
-      w[3] = v
-      w[4] = 5
-    else
-      states[ch] = nil
-    end
-  end
-end
-
-function npc_update(npc)
-end
-
-function update()
-  -- Run every minute only, in order not to overload the server.
-  if not timer then return end
-  timer = timer - 10
-  if timer ~= 0 then return end
-  -- Free connections that have been inactive for 3-4 minutes.
-  for k, w in pairs(states) do
-    local t = w[4] - 1
-    if t == 0 then
-      states[k] = nil
-    else
-      w[4] = t
-    end
-  end
-  -- Restart timer if there are still some pending states.
-  if next(states) then
-    timer = 600
-  else
-    timer = nil
-  end
-end
-
-npcs = {}
-states = {}
-
 --------------
 -- Map code --
 --------------
 
-function initialize()
+atinit(function()
   create_npc(110, 50 * 32 + 16, 19 * 32 + 16, my_npc1)
-  create_npc(107, 53 * 32 + 16, 21 * 32 + 16, my_npc2)
-  create_npc(107, 53 * 32 + 16, 23 * 32 + 16, my_npc3)
   create_npc(108, 51 * 32 + 16, 25 * 32 + 16, my_npc4)
-end
+end)
 
 function my_npc1(npc, ch)
   do_message(npc, ch, "Hello! I am the testing NPC")
@@ -128,18 +32,6 @@ function my_npc1(npc, ch)
   end
 end
 
-npc2_times = 1
-
-function my_npc2(npc, ch)
-  do_message(npc, ch, "You know what?")
-  do_message(npc, ch, string.format("I have already asked this question %d times today.", npc2_times))
-  npc2_times = npc2_times + 1
-end
-
-function my_npc3(npc, ch)
-  do_message(npc, ch, "Don't you think the guy behind me is my evil twin?")
-end
-
 function my_npc4(npc, ch)
   do_message(npc, ch, "Where do you want to go?")
   local v = do_choice(npc, ch, "Map 1", "Map 3")