Create SQLCombat.cpp

SQLCombat.cpp

@@ -0,0 +1,98 @@
+#include <iostream>
+#include <limits>
+using namespace std;
+#include "libsqlite.hpp"
+
+//Insert into Function -- Name
+bool insertToCombat(int mageHealth, int mageMana,int enemyHealth)
+{
+
+  try
+  {
+    sqlite::sqlite db("testdb.db"); //Connecting to Database
+    auto cur = db.get_statement(); //Creates a cursor on this connection
+
+    cur->set_sql("INSERT INTO Combat (MageHP, MageMana, EnemyHP) "
+                 "VALUES (?, ?, ?);"); //sql command
+    cur->prepare(); //Sends to database
+    cur->bind(1, mageHealth);
+    cur->bind(2, mageMana);
+    cur->bind(3, enemyHealth);
+    cur->step();
+  }
+
+  catch (sqlite::exception e)
+  {
+    cerr << e.what() << endl;
+    return 1;
+  }
+  return 0;
+}
+
+
+void showCombatResults()
+{
+  sqlite::sqlite db( "testdb.db" );
+  auto cur = db.get_statement(); 
+
+  cur->set_sql("select *"
+               "from Combat"); //selects the table in order to print out the results
+  cur->prepare(); 
+
+
+  while(cur->step())
+  {
+    cout << "ID: " << cur->get_int(0)<< " |MageHP: " <<  
+      cur->get_int(1) << " |MageMana: " << cur->get_int(2) << " |EnemyHP: "<< 
+      cur->get_int(3)<<endl;
+  }
+}
+
+bool deleteFromCombat()
+{
+  try //try statement do this unless error occurs 
+  {
+    sqlite::sqlite db("testdb.db"); //Connecting to Database
+
+    char question;
+    cout<<"What would you like to delete from Combat table?\n"<<
+          "1) Mage losses \n 2) Enemy losses \n 3) Delete everything"<<endl;
+    cout<<"Choice: ";
+    cin>>question;
+
+
+    if (question == '1'){
+      auto cur = db.get_statement(); //Creates a cursor on this connection
+      cur->set_sql("DELETE "
+                 "FROM Combat "
+                 "WHERE MageHP = 0;"); //sql command
+      cur->prepare(); //Sends to database
+      cur->step();
+    }
+
+    else if(question == '2'){
+      auto cur = db.get_statement(); //Creates a cursor on this connection
+      cur->set_sql("DELETE "
+                 "FROM Combat "
+                 "WHERE EnemyHP = 0;"); //sql command
+      cur->prepare(); //Sends to database
+      cur->step();
+    }
+
+    else{
+      auto cur = db.get_statement(); //Creates a cursor on this connection
+      cur->set_sql("DELETE "
+                 "FROM Combat "
+                  "WHERE id > 0;"); //sql command
+      cur->prepare(); //Sends to database
+      cur->step();
+    }
+
+}
+ catch (sqlite::exception e) //Catching the sql error to avoid program from crashing
+  {
+    cerr << e.what() << endl;
+    return 1;
+  }
+  return 0;
+}