From ad3259df663a3e0504b26a97d8c00a9454948850 Mon Sep 17 00:00:00 2001
From: Franklin Wei <franklin@fwei.tk>
Date: Thu, 26 Jun 2014 09:55:46 -0400
Subject: Made GTNW a turn-based game

---
 games.c | 205 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 181 insertions(+), 24 deletions(-)

diff --git a/games.c b/games.c
index aa7686a..18df2c9 100644
--- a/games.c
+++ b/games.c
@@ -5,6 +5,8 @@
 #include <location.h>
 #include <unistd.h>
 #include <string.h>
+static bool surrender=false;
+static int winner=0; /* on surrender */
 static unsigned int min(unsigned int a, unsigned int b)
 {
   return a<b?a:b;
@@ -38,6 +40,19 @@ static void fire_missile(struct location_t* city)
       map[y][x]='O';
     }
 }
+static void calc_pops(unsigned int* us_pop, unsigned int* ussr_pop)
+{ 
+  *us_pop=0;
+  *ussr_pop=0;
+  /* calculate populations */
+  for(int i=0;i<sizeof(world)/sizeof(struct location_t);++i)
+    {
+      if(world[i].owner==USSR)
+	*ussr_pop+=world[i].population;
+      else
+	*us_pop+=world[i].population;
+    }
+}
 static void print_map_with_pops(void)
 {
   for(int i=0;i<sizeof(map)/sizeof(char*);++i)
@@ -46,14 +61,7 @@ static void print_map_with_pops(void)
       print_string("\n");
     }
   unsigned int us_pop=0, ussr_pop=0;
-  /* calculate populations */
-  for(int i=0;i<sizeof(world)/sizeof(struct location_t);++i)
-    {
-      if(world[i].owner==USSR)
-	ussr_pop+=world[i].population;
-      else
-	us_pop+=world[i].population;
-    }
+  calc_pops(&us_pop, &ussr_pop);
   /* now sort into US and USSR cities */
   struct location_t us_cities[sizeof(world)/sizeof(struct location_t)+1], ussr_cities[sizeof(world)/sizeof(struct location_t)+1];
   int us_back=0, ussr_back=0;
@@ -116,35 +124,92 @@ static void print_map_with_pops(void)
       print_string("\n");
     }
 }
-void global_thermonuclear_war(void)
+static void do_first_strike(int side)
 {
-  clear();
-  for(int i=0;i<sizeof(map)/sizeof(const char*);++i)
+  attr_on(WA_UNDERLINE, 0);
+  print_string("AWAITING FIRST STRIKE COMMAND");
+  attr_off(WA_UNDERLINE, 0);
+  print_string("\n\n\nPLEASE LIST PRIMARY TARGETS BY\nCITY AND/OR COUNTY NAME:\n\n");
+  char target_names[32][129];
+  bool good=true;
+  int num_targets=0;
+  struct location_t *targets[32];
+  int num_targets_found=0;
+  int max_targets=side==USA?4:6;
+  for(int i=0;i<max_targets && good;++i)
     {
-      print_string(map[i]);
-      print_string("\n");
+      getnstr(target_names[i], 128);
+      if(strcmp(target_names[i],"")==0)
+        {
+          good=false;
+        }
+      else
+	{
+	  ++num_targets;
+	  allLower(target_names[i]);
+	  remove_punct(target_names[i]);
+	  bool found=false;
+	  for(int j=0;j<sizeof(world)/sizeof(struct location_t);++j)
+	    {
+	      if(strcmp(world[j].name, target_names[i])==0)
+		{
+		  found=true;
+		  if(world[j].owner!=side)
+		    {
+		      targets[num_targets_found]=&world[j];
+		      ++num_targets_found;
+		    }
+		  else
+		    {
+		      print_string("\n\nATTEMPTING TO FIRE AT OWN CITY.\nPLEASE CONFIRM (YES OR NO):  ");
+		      char response[17];
+		      getnstr(response, 16);
+		      allLower(response);
+		      remove_punct(response);
+		      if(strcmp(response, "yes")==0 || strcmp(response, "y")==0)
+			{
+                          print_string("\n\nATTEMPTING TO FIRE AT OWN CITY.\nARE YOU SURE (YES OR NO):  ");
+                          response[0]=0;
+                          getnstr(response, 16);
+                          allLower(response);
+                          remove_punct(response);
+                          if(strcmp(response, "yes")==0 || strcmp(response, "y")==0)
+                            { 
+                              print_string("\nTARGET CONFIRMED.\n\n");
+                              targets[num_targets_found]=&world[j];
+                              ++num_targets_found;
+                            }
+			}
+		    }
+		}
+	    }
+	  if(!found)
+	    {
+	      print_string("TARGET NOT FOUND: ");
+	      print_string(target_names[i]);
+	      print_string("\n");
+	    }
+	}
     }
-  print_string("\nWHICH SIDE DO YOU WANT?\n\n  1.  UNITED STATES\n  2.  SOVIET UNION\n\n");
-  bool good=false;
-  unsigned int side=0;
-  while(!good)
+  for(int i=0;i<num_targets_found;++i)
     {
-      print_string("PLEASE CHOOSE ONE:  ");
-      scanw("%u", &side);
-      if(side==1 || side==2)
-        good=true;
+      fire_missile(targets[i]);
     }
   clear();
+  print_map_with_pops();
+}
+static void do_missile_launch(int side)
+{
   attr_on(WA_UNDERLINE, 0);
-  print_string("AWAITING FIRST STRIKE COMMAND");
+  print_string("AWAITING STRIKE COMMAND");
   attr_off(WA_UNDERLINE, 0);
   print_string("\n\n\nPLEASE LIST PRIMARY TARGETS BY\nCITY AND/OR COUNTY NAME:\n\n");
   char target_names[32][129];
-  good=true;
+  bool good=true;
   int num_targets=0;
   struct location_t *targets[32];
   int num_targets_found=0;
-  int max_targets=side==USA?4:5;
+  int max_targets=side==USA?4:6;
   for(int i=0;i<max_targets && good;++i)
     {
       getnstr(target_names[i], 128);
@@ -207,3 +272,95 @@ void global_thermonuclear_war(void)
   clear();
   print_map_with_pops();
 }
+static void do_ai_move(int side)
+{
+}
+static void do_peace_talks(int side)
+{
+}
+static void do_human_move(int side)
+{
+  bool good=false;
+  print_string("WHAT ACTION DO YOU WISH TO TAKE?\n\n  1. MISSILE LAUNCH\n  2. PEACE TALKS\n  3. SURRENDER\n\n");
+  int move=0;
+  while(!good)
+    {
+      print_string("PLEASE CHOOSE ONE:  ");
+      scanw("%u", &move);
+      if(move==1 || move==2 || move==3)
+        good=true;
+    }
+  switch(move)
+    {
+    case 1:
+      do_missile_launch(side);
+      break;
+    case 2:
+      do_peace_talks(side);
+      break;
+    case 3:
+      surrender=true;
+      winner=side==1?2:1;
+      break;
+    }
+}
+
+void global_thermonuclear_war(void)
+{
+  surrender=false;
+  clear();
+  for(int i=0;i<sizeof(map)/sizeof(const char*);++i)
+    {
+      print_string(map[i]);
+      print_string("\n");
+    }
+  print_string("\nWHICH SIDE DO YOU WANT?\n\n  1.  UNITED STATES\n  2.  SOVIET UNION\n\n");
+  bool good=false;
+  unsigned int side=0;
+  while(!good)
+    {
+      print_string("PLEASE CHOOSE ONE:  ");
+      scanw("%u", &side);
+      if(side==1 || side==2)
+        good=true;
+    }
+  clear();
+  do_first_strike(side);
+  unsigned int us_pop=0, ussr_pop;
+  calc_pops(&us_pop, &ussr_pop);
+  while(us_pop!=0 && ussr_pop!=0 && !surrender)
+    {
+      do_human_move(side);
+      calc_pops(&us_pop, &ussr_pop);
+      do_ai_move(side);
+      calc_pops(&us_pop, &ussr_pop);
+    }
+  clear();
+  if(!surrender)
+    {
+      if(us_pop==0 && ussr_pop==0)
+        {
+          print_string("WINNER: NONE\n\n");
+        }
+      else if(us_pop==0)
+        {
+          print_string("WINNER: SOVIET UNION\n\n");
+        }
+      else if(ussr_pop==0)
+        {
+          print_string("WINNER: UNITED STATES\n\n");
+        }
+    }
+  else
+    {
+      switch(winner)
+        {
+        case 1:
+          print_string("WINNER: UNITED STATES\n\n");
+          break;
+        case 2:
+          print_string("WINNER: SOVIET UNION\n\n");
+          break;
+        }
+    }
+}
-- 
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