Forgot the data files, sorry

1 files changed, 16 insertions, 0 deletions

diff --git a/data/scripts/libs/libtmw.lua b/data/scripts/libs/libtmw.lua
index 4002a5a..4505d15 100644
--- a/data/scripts/libs/libtmw.lua
+++ b/data/scripts/libs/libtmw.lua
@@ -71,6 +71,14 @@ function do_choice(npc, ch, ...)
   return coroutine.yield(2)
 end
 
+-- Sends an NPC request to send letter to a player and waits for them to 
+-- send the letter.
+function do_post(npc, ch)
+  coroutine.yield(0)
+  tmw.npc_post(npc, ch)
+  return coroutine.yield(1)
+end
+
 -- Gets the value of a quest variable.
 -- Calling this function while an acknowledment is pending is desirable, so
 -- that lag cannot be perceived by the player.
@@ -182,6 +190,14 @@ function npc_choose(npc, ch, u)
   end
 end
 
+-- Called by the game when a player sends a letter.
+function npc_post(npc, ch, sender, letter)
+  local w = states[ch]
+  if not (w and w[1] == npc and w[3] == 1 and process_npc(w, sender, letter)) then
+    states[ch] = nil
+  end
+end
+
 -- Called by the game whenever the value of a quest variable is known.
 -- Checks that the NPC expects it, and processes the respective coroutine.
 -- Note: the check for NPC correctness is missing, but it should never matter.