Implemented ai trading (buggy)

1 files changed, 20 insertions, 2 deletions

diff --git a/ai.c b/ai.c
index 1eb8c11..e166585 100644
--- a/ai.c
+++ b/ai.c
@@ -5,6 +5,7 @@ int* data_gethand(int p);
 int data_numcards(int p);
 int data_getera();
 int data_getnext(int p); //next recipient of the hand
+int data_getdir(int dir, int p);
 int data_getwonderstages(int p);
 void data_discard(int p, int card);
 void data_build(int p, int card);
@@ -16,22 +17,34 @@ int weight_buildwonder(int player);
 int* cards_getproduction(int era, int card);
 int* cards_getcost(int era, int card);
 int data_hasbuiltname(int p, int era, int card);
+int* get_intarray(int size);
+int* ai_trade(int player, int era, int card);
 
 int* ai_bestcard(int *hand, int player) //return card
 {
  int i, temp;
  int max = 0;
  int card = 0;
+ int *trade = get_intarray(3);
+ static int ret[5];
  for(i = 0; hand[i] != -1 && i < 7; i++) {
+  trade[0] = trade[1] = trade[2] = 0;
   temp = weight_buildcard(data_getera(), hand[i], player);
-  if(! data_canafford(player, data_getera(), hand[i]) || data_hasbuiltname(player, data_getera(), hand[i]))
+  if(data_hasbuiltname(player, data_getera(), hand[i]))
    temp = 0;
+  else if(! data_canafford(player, data_getera(), hand[i])) {
+   trade = ai_trade(player, data_getera(), hand[i]);
+   if(trade[2]) temp -= trade[2] / 3;
+   else temp = 0;
+  }
   if(temp > max) {
    max = temp;
    card = hand[i];
+   ret[2] = trade[0];
+   ret[3] = trade[1];
+   ret[4] = trade[2];
   }
  }
- static int ret[2];
  ret[0] = max;
  ret[1] = card;
  return ret;
@@ -42,11 +55,16 @@ void ai_turn(int player)
  int *bestcard;
  int *hand = data_gethand(player);
  int wonder = 0;
+ int i;
  if(data_getwonderstages(player) < wonder_numstages(player))
   wonder = weight_buildwonder(player);
  bestcard = ai_bestcard(hand, player);
  if(bestcard[0] > wonder && bestcard[0] > 0) {
   data_build(player, bestcard[1]);
+  for(i = 0; i < 2; i++) {
+   data_addgold(bestcard[2+i], data_getdir(i, player));
+  }
+  data_addgold(bestcard[4] * -1, player);
   return;
  }
  bestcard = ai_bestcard(hand, data_getnext(player));