From 313a10a1251cfd588cebf6389395617bc2672b0c Mon Sep 17 00:00:00 2001
From: Franklin Wei <frankhwei536@gmail.com>
Date: Sat, 9 May 2015 11:50:36 -0400
Subject: long-overdue code cleanup

---
 chatbot.c | 127 ++++++++++++++++++++++++++++++++------------------------------
 1 file changed, 65 insertions(+), 62 deletions(-)

(limited to 'chatbot.c')

diff --git a/chatbot.c b/chatbot.c
index d48c432..b8ce71b 100644
--- a/chatbot.c
+++ b/chatbot.c
@@ -27,101 +27,104 @@
 #include <unistd.h>
 void do_chatbot(void)
 {
-  int stage=0; /* stage 0: i'm fine how are you... ->
-                  stage 1: people sometimes make mistakes ->
-                  stage 2: love to. how about global thermonuclear war? ->
-                  stage 3: no lets play global thermonuclear war ->
-                  stage 4: GLOBAL THERMONUCLEAR WAR!!! */
-  while(1)
+    int stage = 0; /* stage 0: i'm fine how are you... ->
+                      stage 1: people sometimes make mistakes ->
+                      stage 2: love to. how about global thermonuclear war? ->
+                      stage 3: no lets play global thermonuclear war ->
+                      stage 4: GLOBAL THERMONUCLEAR WAR!!! */
+    while(1)
     {
-      char buf[513];
-      int ret=getnstr(buf, 512);
-      usleep(SLEEP_TIME*100);
-      if(ret==ERR)
+        char buf[128];
+        int ret = getnstr(buf, sizeof(buf));
+        usleep(SLEEP_TIME * 100);
+
+        if(ret == ERR)
         {
-          print_string("\n\n");
-          print_string("SORRY?");
-          print_string("\n\n");
+            print_string("\n\n");
+            print_string("SORRY?");
+            print_string("\n\n");
         }
-      else
+        else
         {
-          allLower(buf);
-          remove_punct(buf);
-          bool valid=false;
-          switch(stage)
+            allLower(buf);
+            remove_punct(buf);
+            bool valid = false;
+            switch(stage)
             {
             case 0:
-              for(int i=0;i<sizeof(stage1_triggers)/sizeof(const char*);++i)
+                for(int i = 0; i < sizeof(stage1_triggers)/sizeof(const char*); ++i)
                 {
-                 if(strcmp(buf, stage1_triggers[i])==0)
-                   {
-                     print_string("\n\nEXCELLENT. IT'S BEEN A LONG TIME. CAN YOU EXPLAIN\nTHE REMOVAL OF YOUR USER ACCOUNT ON 6/23/73?\n\n");
-                     ++stage;
-                     valid=true;
-                   }
+                    if(strcmp(buf, stage1_triggers[i]) == 0)
+                    {
+                        print_string("\n\nEXCELLENT. IT'S BEEN A LONG TIME. CAN YOU EXPLAIN\nTHE REMOVAL OF YOUR USER ACCOUNT ON 6/23/73?\n\n");
+                        ++stage;
+                        valid = true;
+                    }
                 }
-              break;
+                break;
             case 1:
-              for(int i=0;i<sizeof(stage2_triggers)/sizeof(const char*);++i)
+                for(int i = 0; i < sizeof(stage2_triggers)/sizeof(const char*); ++i)
                 {
-                  if(strcmp(buf, stage2_triggers[i])==0)
+                    if(strcmp(buf, stage2_triggers[i]) == 0)
                     {
-                      print_string("\n\nYES THEY DO. SHALL WE PLAY A GAME?\n\n");
-                      ++stage;
-                     valid=true;
+                        print_string("\n\nYES THEY DO. SHALL WE PLAY A GAME?\n\n");
+                        ++stage;
+                        valid = true;
                     }
                 }
-              break;
+                break;
             case 2:
-              for(int i=0;i<sizeof(stage3_triggers)/sizeof(const char*);++i)
+                for(int i = 0; i < sizeof(stage3_triggers)/sizeof(const char*); ++i)
                 {
-                  if(strcmp(buf, stage3_triggers[i])==0)
+                    if(strcmp(buf, stage3_triggers[i]) == 0)
                     {
-                      print_string("\n\nWOULDN'T YOU PREFER A GOOD GAME OF CHESS?\n\n");
-                      ++stage;
-                     valid=true;
+                        print_string("\n\nWOULDN'T YOU PREFER A GOOD GAME OF CHESS?\n\n");
+                        ++stage;
+                        valid = true;
                     }
                 }
-              break;
+                break;
             case 3:
-              for(int i=0;i<sizeof(stage4_triggers)/sizeof(const char*);++i)
+                for(int i = 0; i < sizeof(stage4_triggers)/sizeof(const char*); ++i)
                 {
-                  if(strcmp(buf, stage4_triggers[i])==0)
+                    if(strcmp(buf, stage4_triggers[i]) == 0)
                     {
-                      print_string("\n\nFINE.\n\n");
-                      valid=true;
-                      usleep(SLEEP_TIME*100);
-                      global_thermonuclear_war();
+                        print_string("\n\nFINE.\n\n");
+                        valid = true;
+                        usleep(SLEEP_TIME * 100);
+                        global_thermonuclear_war();
                     }
                 }
-              break;
+                break;
             } // switch
-          /* now check for phase-insensitive strings */
-          for(int i=0;i<sizeof(exit_triggers)/sizeof(const char*);++i)
+
+            /* now check for phase-agnostic strings */
+            for(int i = 0; i < sizeof(exit_triggers)/sizeof(const char*); ++i)
             {
-              if(strcmp(buf, exit_triggers[i])==0)
+                if(strcmp(buf, exit_triggers[i]) == 0)
                 {
-                  print_string("\n\n");
-                  print_string(exit_responses[rand()%(sizeof(exit_responses)/sizeof(const char*))]);
-                  print_string("\n--CONNECTION TERMINATED--");
-                  exit(EXIT_SUCCESS);
+                    print_string("\n\n");
+                    print_string(exit_responses[ rand() % (sizeof(exit_responses)/sizeof(const char*)) ]);
+
+                    print_string("\n--CONNECTION TERMINATED--");
+                    return;
                 }
             }
-          for(int i=0;i<sizeof(greetings_triggers)/sizeof(const char*);++i)
+            for(int i = 0; i < sizeof(greetings_triggers)/sizeof(const char*); ++i)
             {
-              if(strcmp(buf, greetings_triggers[i])==0)
+                if(strcmp(buf, greetings_triggers[i]) == 0)
                 {
-                  print_string("\n\n");
-                  print_string(greetings_responses[rand()%(sizeof(greetings_responses)/sizeof(const char*))]);
-                  print_string("\n\n");
-                  valid=true;
+                    print_string("\n\n");
+                    print_string(greetings_responses[ rand()%(sizeof(greetings_responses)/sizeof(const char*)) ]);
+                    print_string("\n\n");
+                    valid = true;
                 }
             }
-          if(!valid)
+            if(!valid)
             {
-              print_string("\n\n");
-              print_string("SORRY?");
-              print_string("\n\n");
+                print_string("\n\n");
+                print_string("SORRY?");
+                print_string("\n\n");
             }
         } // else
     } // while
-- 
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