Check user has inventory item

src/dbstore.cpp

@@ -12,10 +12,15 @@ using namespace std;
 static int callback(void* NotUsed, int argc, char** argv, char** azColName)
 {
     int i;
+    string output = "";
     for (i = 0; i < argc; i++) {
-        printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
+        //printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");
+        output += (string)azColName[i];
+        output += " = ";
+        output += (string)(argv[i] ? argv[i] : "NULL");
+        output += "\n";
     }
-    printf("\n");
+    print(output);
     return 0;
 }
 
@@ -28,7 +33,7 @@ int write_recent_user(string name)
     return 0;
 }
 
-string get_recent_user_db()
+string get_recent_user_name()
 {
     ifstream infile("most-recent-user.txt");
 
@@ -86,19 +91,23 @@ int create_user_database(string player_name)
     return 0;
 }
 
-int add_to_inventory(string item_name)
+string get_recent_user_db_filepath()
 {
-    // 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);
+    path += "save-";
+    path += get_recent_user_name();
+    path += ".db";
+    return path;
+}
+
+int add_to_inventory(string itemName, string got)
+{
+    // Add item to database
+    string databaseName = get_recent_user_db_filepath();
 
     sqlite3* db;
     char* zErrMsg = 0;
@@ -117,36 +126,74 @@ int add_to_inventory(string item_name)
     sqlString = "INSERT INTO INVENTORY ("
                 "NAME, GOT"
                 ") VALUES ("
-                "\""
-        + item_name + "\", \"true\""
-                      ");";
-    print(sqlString);
+                "\"" + itemName + "\", \"" + got + "\""
+                ");";
     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);
+        if(zErrMsg_str == "UNIQUE constraint failed: INVENTORY.NAME"){
+            print(itemName + " already in database");
+        } else {
+            print(zErrMsg_str);
+        }
         sqlite3_free(zErrMsg);
     } else {
-        print("Added " + item_name + " to database");
+        print("Added " + itemName + " to database");
     }
 
     sqlite3_close(db);
     return 0;
 }
 
-int remove_from_inventory(string item_name)
+int remove_from_inventory(string itemName)
 {
     // Remove item from database
     return 0;
 }
 
-bool do_i_have(string item_name)
+bool do_i_have(string itemName)
 {
-    // Check database to see if user has item
-    // Return true if user has item
+    sqlite3* db;
+    char* zErrMsg = 0;
+    int rc;
+    //char* sql;
+
+    string databaseName = get_recent_user_db_filepath();
+
+    // Open database
+    rc = sqlite3_open(databaseName.c_str(), &db);
+    if (rc) {
+        fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));
+        return (0);
+    }
+
+    sqlite3_stmt *stmt;
+    const char *sql = "SELECT * FROM INVENTORY";
+    /*int */rc = sqlite3_prepare_v2(db, sql, -1, &stmt, NULL);
+    if (rc != SQLITE_OK) {
+        print("error: ", sqlite3_errmsg(db));
+        return false;
+    }
+    while ((rc = sqlite3_step(stmt)) == SQLITE_ROW) {
+        string name = reinterpret_cast<const char*>(sqlite3_column_text (stmt, 0));
+        string got = reinterpret_cast<const char*>(sqlite3_column_text (stmt, 1));
+        string callbackString = name + (string)"=" + got;
+        string existsString = itemName + (string)"=" + got;
+        if (callbackString.find(existsString) != string::npos) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+    if (rc != SQLITE_DONE) {
+        print("error: ", sqlite3_errmsg(db));
+    }
+    sqlite3_finalize(stmt);
+
+    sqlite3_close(db);
     return false;
 }

src/dbstore.h

@@ -3,6 +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);
+int add_to_inventory(string itemName, string got = "true");
+//int remove_from_inventory(string itemName);
+bool do_i_have(string itemName);

src/game.cpp

@@ -10,18 +10,26 @@ using namespace std;
 
 int main()
 {
+    print("\n" + get_ascii_title(), "cyan");
+
     print("Name: ", "", false);
     string name = "";
     name = get_text(true);
-    print("Hello, " + name + "!\n");
+    print("Hello, " + name + "!");
 
     create_user_database(name);
 
     add_to_inventory("potato");
+    add_to_inventory("lmao", "false");
+    add_to_inventory("meh");
+
+    if(do_i_have("magic")){
+        print("you have a magic");
+    } else {
+        print("you do not have a magic");
+    }
 
-    print("\n" + get_ascii_title(), "cyan");
-
-    print("Do you want to play Cosmic Horizon? ");
+    print("\nDo you want to play Cosmic Horizon? ");
     bool choice;
     choice = yes_or_no();
     if (choice) {

src/misc.cpp

@@ -18,10 +18,10 @@ string get_ascii_title()
            "         ██║     ██║   ██║╚════██║██║╚██╔╝██║██║██║     \n"
            "         ╚██████╗╚██████╔╝███████║██║ ╚═╝ ██║██║╚██████╗\n"
            "          ╚═════╝ ╚═════╝ ╚══════╝╚═╝     ╚═╝╚═╝ ╚═════╝\n"
-           "     ██░ ██  ░█████   ██▀███   ██░░███████░ ░█████   ███▄    █ \n"
-           "    ░██░ ██░░██░  ██░░██ ░ ██░░██░░ ░ ░ ▄▀░░██░  ██░ ██ ▀█   █ \n"
+           "     ██░ ██  ░█████   ██▀███   ██░░███████░ ░█████   ███▄   █ \n"
+           "    ░██░ ██░░██░  ██░░██ ░ ██░░██░░ ░ ░ ▄▀░░██░  ██░ ██ ▀█  █ \n"
            "    ░██▀▀██░░██░  ██░░██ ░▄█ ░░██░░ ░ ▄▀░░ ░██░  ██░░██  ▀█ █░\n"
-           "    ░██ ░██ ░██   ██░░██▀▀█▄  ░██░  ▄▀░   ░░██   ██░░██░  ▐███░\n"
+           "    ░██ ░██ ░██   ██░░██▀▀█▄  ░██░  ▄▀░   ░░██   ██░░██░  ▐██░\n"
            "    ░██░░██░░ ████░░░░██░ ░██░░██░░███████░░ ████░░░██░   ░██░\n"
            "    ░ ░ ░░░░░░ ░░░░░░ ░ ░░ ░░░░░░  ░░░ ░░░░░░ ░░░░░░ ░ ░░   ░ ░\n"
            "     ░ ░░░ ░  ░ ░ ░░   ░░ ░ ░░ ░ ░░░░ ░ ░ ░  ░ ░ ░░ ░ ░░   ░ ░░\n"