From cb11d841ecea5c55df6a73bff33eaac7cf477861 Mon Sep 17 00:00:00 2001
From: Nathan Vance <nathav63@gmail.com>
Date: Thu, 12 Mar 2015 12:41:29 -0400
Subject: Now cannot buy two of the same card

---
 ai.c          |  3 ++-
 data.c        | 20 +++++++++++++++-----
 player_turn.c |  5 +++++
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/ai.c b/ai.c
index 7bb9f86..1eb8c11 100644
--- a/ai.c
+++ b/ai.c
@@ -15,6 +15,7 @@ int weight_buildcard(int era, int card, int player);
 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* ai_bestcard(int *hand, int player) //return card
 {
@@ -23,7 +24,7 @@ int* ai_bestcard(int *hand, int player) //return card
  int card = 0;
  for(i = 0; hand[i] != -1 && i < 7; i++) {
   temp = weight_buildcard(data_getera(), hand[i], player);
-  if(! data_canafford(player, data_getera(), hand[i]))
+  if(! data_canafford(player, data_getera(), hand[i]) || data_hasbuiltname(player, data_getera(), hand[i]))
    temp = 0;
   if(temp > max) {
    max = temp;
diff --git a/data.c b/data.c
index 01f96fd..c7cb591 100644
--- a/data.c
+++ b/data.c
@@ -15,6 +15,10 @@ int* get_special(int era, int card, int player);
 void war();
 int science(int player);
 void halt();
+char* cards_getname(int wonder, int stage);
+void io_printborder(int x, int y, int width);
+int io_printtext(int xorigin, int y, int width, char* text);
+int io_getkey();
 
 #define MISC 3
 #define DATAGOLD 0
@@ -405,6 +409,17 @@ int data_hasbuilt(int p, int era, int card)
  return 0;
 }
 
+int data_hasbuiltname(int p, int era, int card)
+{
+ if(data_hasbuilt(p, era, card)) return 1;
+ if(era == 1) {
+  if(card == 4 && data_hasbuilt(p, 0, 10)) return 1;
+  if(card == 5 && data_hasbuilt(p, 0, 11)) return 1;
+  if(card == 6 && data_hasbuilt(p, 0, 12)) return 1;
+ }
+ return 0;
+}
+
 int data_iscouponed(int p, int era, int card)
 {
  int* coupons = cards_getcouponed(era, card);
@@ -476,11 +491,6 @@ int data_potentialvps(int p, int era, int card)
  return vps;
 }
 
-char* cards_getname(int wonder, int stage);
-void io_printborder(int x, int y, int width);
-int io_printtext(int xorigin, int y, int width, char* text);
-int io_getkey();
-
 void data_endgame()
 {
  int x = 20;
diff --git a/player_turn.c b/player_turn.c
index aa86077..891c565 100644
--- a/player_turn.c
+++ b/player_turn.c
@@ -13,6 +13,7 @@ int data_numcards(int p);
 int data_canafford(int p, int era, int card);
 int data_getwonder(int p);
 int data_getnextwonderstage(int p);
+int data_hasbuiltname(int p, int era, int card);
 int view_refresh(int focus, int cursor, int player);
 int wonder_numstages(int player);
 int* cards_getcost(int era, int card);
@@ -31,6 +32,10 @@ int player_build(int focus, int cursor, int player)
   if(hand[cursor] == -1) return 0;
   int choice = postoptions(62, 20);
   if(choice == 0) {
+   if(data_hasbuiltname(player, data_getera(), hand[cursor])) {
+    postmessage("Cannot have two of the same card!");
+    return 0;
+   }
    if(data_canafford(player, data_getera(), hand[cursor])) {
     data_build(player, hand[cursor]);
     return 1;
-- 
cgit