Add to database

.gitignore

@@ -1,3 +1,7 @@
+# Cosmic Horizon stuff
+most-recent-user.txt
+compile.sh
+
 # Compiled Object files
 *.slo
 *.lo

src/dbstore.cpp

@@ -1,8 +1,12 @@
 #include "misc.h"
 #include "print.h"
+#include <fstream>
+#include <iostream>
+#include <limits.h>
 #include <sqlite3.h>
 #include <sstream>
 #include <string>
+#include <unistd.h>
 using namespace std;
 
 static int callback(void* NotUsed, int argc, char** argv, char** azColName)
@@ -15,6 +19,30 @@ static int callback(void* NotUsed, int argc, char** argv, char** azColName)
     return 0;
 }
 
+int write_recent_user(string name)
+{
+    ofstream file;
+    file.open("most-recent-user.txt");
+    file << name;
+    file.close();
+    return 0;
+}
+
+string get_recent_user_db()
+{
+    ifstream infile("most-recent-user.txt");
+
+    string text = "";
+    if (infile.good()) {
+        string sLine;
+        getline(infile, sLine);
+        text = sLine;
+    }
+    infile.close();
+
+    return text;
+}
+
 int create_user_database(string player_name)
 {
     sqlite3* db;
@@ -33,8 +61,7 @@ int create_user_database(string player_name)
     }
     // Create SQL statement
     sql = (char*)"CREATE TABLE INVENTORY("
-                 "ID       INT      NOT NULL   PRIMARY KEY,"
-                 "NAME     TEXT     NOT NULL,"
+                 "NAME     TEXT     NOT NULL  PRIMARY KEY,"
                  "GOT      BOOLEAN  NOT NULL"
                  ");";
 
@@ -50,6 +77,9 @@ int create_user_database(string player_name)
             print(zErrMsg_str);
             sqlite3_free(zErrMsg);
         }
+    } else {
+        print("Created database " + databaseName);
+        write_recent_user(player_name);
     }
 
     sqlite3_close(db);
@@ -59,6 +89,52 @@ int create_user_database(string player_name)
 int add_to_inventory(string item_name)
 {
     // Add item to database
+    char result[PATH_MAX];
+    ssize_t count = readlink("/proc/self/exe", result, PATH_MAX);
+    string path = string(result, (count > 0) ? count : 0);
+    string toRemove = "bin/cosmic-horizon.o";
+    path.erase(path.find(toRemove), toRemove.length());
+    string databaseName = path;
+    databaseName += "save-";
+    databaseName += get_recent_user_db();
+    databaseName += ".db";
+    print(databaseName);
+
+    sqlite3* db;
+    char* zErrMsg = 0;
+    int rc;
+    char* sql;
+
+    // Open database
+    rc = sqlite3_open(databaseName.c_str(), &db);
+    if (rc) {
+        fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
+        return (0);
+    }
+
+    // Create SQL statement
+    string sqlString = "";
+    sqlString = "INSERT INTO INVENTORY ("
+                "NAME, GOT"
+                ") VALUES ("
+                "\""
+        + item_name + "\", \"true\""
+                      ");";
+    print(sqlString);
+    sql = (char*)sqlString.c_str();
+
+    // Execute SQL statement
+    rc = sqlite3_exec(db, sql, callback, 0, &zErrMsg);
+
+    if (rc != SQLITE_OK) {
+        string zErrMsg_str = zErrMsg;
+        print(zErrMsg_str);
+        sqlite3_free(zErrMsg);
+    } else {
+        print("Added " + item_name + " to database");
+    }
+
+    sqlite3_close(db);
     return 0;
 }
 

src/dbstore.h

@@ -3,3 +3,6 @@ using namespace std;
 
 int database_test();
 int create_user_database(string player_name);
+int add_to_inventory(string item_name);
+int remove_from_inventory(string item_name);
+bool do_i_have(string item_name);

src/game.cpp

@@ -12,11 +12,13 @@ int main()
 {
     print("Name: ", "", false);
     string name = "";
-    name = get_text();
-    std::cout << "Hello, " << name << "!\n";
+    name = get_text(true);
+    print("Hello, " + name + "!\n");
 
     create_user_database(name);
 
+    add_to_inventory("potato");
+
     print("\n" + get_ascii_title(), "cyan");
 
     print("Do you want to play Cosmic Horizon? ");

src/userin.cpp

@@ -23,11 +23,16 @@ bool valid_name(string test_name)
     return true;
 }
 
-bool valid_text(string text)
+bool valid_text(string text, bool name)
 {
     if (text.length() < 1) {
         return false;
     }
+    if (name) {
+        if (!valid_name(text)) {
+            return false;
+        }
+    }
     return true;
 }
 
@@ -37,7 +42,7 @@ string get_text(bool name)
     bool validIn = false;
     while (!validIn) {
         getline(cin, textIn);
-        if (!valid_text(textIn)) {
+        if (!valid_text(textIn, name)) {
             print("Invalid input - please try again", "red");
         } else {
             validIn = true;

src/userin.h

@@ -2,6 +2,6 @@
 using namespace std;
 
 bool valid_name(string test_name);
-string get_text(bool name = true);
+string get_text(bool name = false);
 bool yes_or_no();
 int int_option(int max_digit);