[Add] Gave AI customizable bribe messages.

scripts/ai/collective.lua

@@ -5,3 +5,8 @@ control_rate  = 0.5 -- Lower control rate.
 aggressive    = true
 land_planet   = false
 
+function create()
+  mem.bribe_no = "No response."
+  attack_choose()
+end
+

scripts/ai/draktharr.lua

@@ -7,6 +7,11 @@ aggressive = true
 function create()
   ai.setcredits(rnd.int(1000, ai.shipprice()/200))
   attack_choose()
+  if rnd.int() > 0.4 then
+    mem.bribe_no = "\"I shall especially enjoy your death.\""
+  else
+    mem.bribe_no = "\"You shall not buy my honor!\""
+  end
 end
 
 function taunt(target, offense)

scripts/ai/empire.lua

@@ -10,6 +10,20 @@ function create()
   if rnd.int(0,2)==0 then
     ai.broadcast("The Empire is watching")
   end
+
+  if rnd.int() > 0.7 then
+    mem.bribe = math.sqrt(ai.shipmass())*(500. * rnd.int() + 1750.)
+    mem.bribe_prompt = string.format("\"For some %d credits I could forget \ 
+              about seeing you.\"", mem.bribe)
+    mem.bribe_paid = "\"Now, scram, before I change my mind.\""
+  else
+    if rnd.int() > 0.5 then
+      mem.bribe_no = "\"You won't buy your way out of this one.\""
+    else
+      mem.bribe_no = "\"The Empire likes to make examples out of scum like you.\""
+    end
+  end
+
   attack_choose()
 end
 

scripts/ai/pirate.lua

@@ -7,9 +7,24 @@ armour_run      = 80
 armour_return   = 100
 
 function create()
-  ai.setcredits(ai.shipprice()/1000, ai.shipprice()/100)
-  mem.bribe = math.sqrt(ai.shipmass()) * (300. * rnd.int() + 850.)
   attack_choose()
+  ai.setcredits(ai.shipprice()/1000, ai.shipprice()/100)
+
+  -- Deal with bribeability.
+  if rnd.int() < 0.05 then
+    mem.bribe_no = = "\"You won't be able to slide out of this one!\""
+  else
+    mem.bribe = math.sqrt(ai.shipmass()) * (300. * rnd.int() + 850.)
+    if rnd.int() > 0.5 then
+      mem.bribe_prompt = string.format("\"It'll cost you %d credits for me to ifnore your pile \
+                                        of rubbish.\"", mem.bribe)
+      mem.bribe_paid = "\"You're lucky I'm so kind.\""
+    else
+      mem.bribe_prompt = string.format("\"I'm in a good mood so I'll let you go for \
+                                        %d credits.\"", mem.bribe)
+      mem.bribe_paid = "\"Life doesn't get easier then this.\""
+    end
+  end
 end
 
 function taunt(target, offense)

scripts/ai/trader.lua

@@ -4,7 +4,7 @@ function sos()
   msg = {
     "Mayday! We are under attack!",
     "Requesting assistance. We are under attack!",
-    "Merchant vessle here under attack! HELP!"
+    "Merchant vessel here under attack! HELP!"
   }
   ai.broadcast(msg[rnd.int(1, #msg)])
 end
@@ -12,6 +12,8 @@ end
 function create()
   ai.setcredits(rnd.int(100, ai.shipprice()/50))
 
+  mem.bribe_no = "\"The space Traders do not negotiate with criminals.\""
+
   -- Some stuff has more than others.
   num = rnd.int(12)
   if num < 5 then

src/ai.c

@@ -443,6 +443,7 @@ static int ai_loadProfile(char* filename) {
 
   /* Open basic Lua stuff. */
   llua_loadBasic(L);
+  llua_load(L, luaopen_string); /* Open string. */
 
   /* Constants. */
   lua_regnumber(L, "player", PLAYER_ID); /* Player id. */

src/comm.c

@@ -20,8 +20,9 @@
 static Pilot* comm_pilot = NULL; /**< Pilot currently talking to. */
 
 /* Static. */
-static void comm_bribe(unsigned int wid, char* str);
+static void comm_bribe(unsigned int wid, char* unused);
 static unsigned int comm_getBribeAmount(void);
+static char* comm_getBribeString(char* str);
 /* Extern. */
 void ai_setPilot(Pilot* p);
 
@@ -115,21 +116,35 @@ int comm_open(unsigned int pilot) {
  *    @param wid ID of window calling the function.
  *    @param str Unused.
  */
-static void comm_bribe(unsigned int wid, char* str) {
-  (void)str;
+static void comm_bribe(unsigned int wid, char* unused) {
+  (void)unused;
   int answer;
   int price;
+  char* str;
+
+  /* Set up for the comm_get* functions. */
+  ai_setPilot(comm_pilot);
 
   price = comm_getBribeAmount();
 
   /* Unbribeable. */
   if(price == 0) {
-    dialogue_msg("Bribe Pilot", "\"Money won't save your hide now!\"");
+    str = comm_getBribeString("bribe_no");
+    if(str == NULL)
+      dialogue_msg("Bribe Pilot", "\"Money won't save your hide now!\"");
+    else
+      dialogue_msg("Bribe Pilot", "%s", str);
     return;
   }
 
-  answer = dialogue_YesNo("Bribe Pilot", "\"I'm gonna need at least %d credits \
-      to not leave you as a hunk of floating debris.\"\n\npay %d Credits?", price, price);
+  /* Bribe message. */
+  str = comm_getBribeString("bribe_prompt");
+  if(str == NULL) {
+    answer = dialogue_YesNo("Bribe Pilot", "\"I'm gonna need at least %d credits to not leave \
+        you as a hunk of floating debris.\"\n\nPay %d credits?", price, price);
+  }
+  else
+    answer = dialogue_YesNo("Bribe Pilot", "%s\n\npay %d credits?", str, price);
 
   /* Said no. */
   if(answer == 0) {
@@ -142,7 +157,11 @@ static void comm_bribe(unsigned int wid, char* str) {
     dialogue_msg("Bribe Pilot", "You don't have enough credits for the bribary.");
   } else {
     player->credits -= price;
-    dialogue_msg("Bribe Pilot", "\"Pleasure to do business with you.\"");
+    str = comm_getBribeString("bribe_paid");
+    if(str == NULL)
+      dialogue_msg("Bribe Pilot", "\"Pleasure to do business with you.\"");
+    else
+      dialogue_msg("Bribe Pilot", "%s", str);
     pilot_setFlag(comm_pilot, PILOT_BRIBED);
     /* Reopen window. */
     window_destroy(wid);
@@ -158,27 +177,51 @@ static void comm_bribe(unsigned int wid, char* str) {
  */
 static unsigned int comm_getBribeAmount(void) {
   lua_State* L;
-  double bribe;
+  unsigned int bribe;
 
   /* Set up the state. */
-  ai_setPilot(comm_pilot);
   L = comm_pilot->ai->L;
+  lua_getglobal(L, "mem");
 
   /* Get the bribe amount. */
-  lua_getglobal(L, "mem");
   lua_getfield(L, -1, "bribe");
 
   /* If not number consider unbribeable. */
-  if(!lua_isnumber(L, -1)) {
-    lua_pop(L, 2);
-    return 0;
-  }
-
-  /* Get amount. */
-  bribe = (unsigned int) lua_tonumber(L, -1);
-
-  /* Clean up. */
+  if(!lua_isnumber(L, -1))
+    bribe = 0;
+  else
+    bribe = (unsigned int)lua_tonumber(L, -1);
   lua_pop(L, 2);
   return bribe;
 }
 
+/**
+ * @brief Get a string from the pilots memory.
+ *
+ * Valid targets are:
+ *    -- bribe_no : Unbribe message.
+ *    -- bribe_prompt : Bribe prompt.
+ *    -- bribe_paid: paid message.
+ *
+ *    @param str String to get.
+ *    @return String matching str.
+ */
+static char* comm_getBribeString(char* str) {
+  lua_State* L;
+  char* ret;
+
+  /* Get memory table. */
+  L = comm_pilot->ai->L;
+  lua_getglobal(L, "mem");
+
+  /* Get str message. */
+  lua_getfield(L, -1, str);
+  if(!lua_isstring(L, -1))
+    ret = NULL;
+  else
+    ret = (char*) lua_tostring(L, -1);
+  lua_pop(L, 2);
+
+  return ret;
+}
+