new file: source/fixes/BarbieAsTheIslandPrincessFOVFix.cpp

source/fixes/BarbieAsTheIslandPrincessFOVFix.cpp

@@ -0,0 +1,177 @@
+#include <iostream>
+#include <iomanip>
+#include <fstream>
+#include <cmath>
+#include <conio.h> // For getch() function [get character]
+#include <cstdint> // For uint32_t variable type    
+#include <limits>
+#include <string>
+#include <algorithm>
+
+using namespace std;
+
+// Constants
+const streampos kAspectRatioOffset1 = 0x00250C94;
+const streampos kAspectRatioOffset2 = 0x00250C98;
+
+// Variables
+uint32_t newWidth, newHeight;
+string input, descriptor;
+fstream file;
+int choice1, choice2, tempChoice;
+bool fileNotFound, validKeyPressed;
+float newAspectRatio, newAspectRatioValue;
+char ch;
+
+// Function to handle user input in choices
+void HandleChoiceInput(int &choice)
+{
+    tempChoice = -1;         // Temporary variable to store the input
+    validKeyPressed = false; // Flag to track if a valid key was pressed
+
+    while (true)
+    {
+        ch = _getch(); // Waits for user to press a key
+
+        // Checks if the key is '1' or '2'
+        if ((ch == '1' || ch == '2') && !validKeyPressed)
+        {
+            tempChoice = ch - '0';  // Converts char to int and stores the input temporarily
+            cout << ch;             // Echoes the valid input
+            validKeyPressed = true; // Sets the flag as a valid key has been pressed
+        }
+        else if (ch == '\b' || ch == 127) // Handles backspace or delete keys
+        {
+            if (tempChoice != -1) // Checks if there is something to delete
+            {
+                tempChoice = -1;         // Resets the temporary choice
+                cout << "\b \b";         // Erases the last character from the console
+                validKeyPressed = false; // Resets the flag as the input has been deleted
+            }
+        }
+        // If 'Enter' is pressed and a valid key has been pressed prior
+        else if (ch == '\r' && validKeyPressed)
+        {
+            choice = tempChoice; // Assigns the temporary input to the choice variable
+            cout << endl;        // Moves to a new line
+            break;               // Exits the loop since we have a confirmed input
+        }
+    }
+}
+
+// Function to handle user input in resolution
+void HandleResolutionInput(uint32_t &newCustomResolutionValue)
+{
+    do
+    {
+        cin >> newCustomResolutionValue;
+
+        cin.clear();                                         // Clears error flags
+        cin.ignore(numeric_limits<streamsize>::max(), '\n'); // Ignores invalid input
+
+        if (cin.fail())
+        {
+            cin.clear();                                         // Clears error flags
+            cin.ignore(numeric_limits<streamsize>::max(), '\n'); // Ignores invalid input
+            cout << "Invalid input. Please enter a numeric value." << endl;
+        }
+        else if (newCustomResolutionValue <= 0 || newCustomResolutionValue >= 65535)
+        {
+            cout << "Please enter a valid number." << endl;
+        }
+    } while (newCustomResolutionValue <= 0 || newCustomResolutionValue > 65535);
+}
+
+// Function to open the file
+void OpenFile(fstream &file, const string &filename)
+{
+    fileNotFound = false;
+
+    file.open(filename, ios::in | ios::out | ios::binary);
+
+    // If the file is not open, sets fileNotFound to true
+    if (!file.is_open())
+    {
+        fileNotFound = true;
+    }
+
+    // Loops until the file is found and opened
+    while (fileNotFound)
+    {
+        // Tries to open the file again
+        file.open(filename, ios::in | ios::out | ios::binary);
+
+        if (!file.is_open())
+        {
+            cout << "\nFailed to open " << filename << ", check if the executable has special permissions allowed that prevent the fixer from opening it (e.g: read-only mode), it's not present in the same directory as the fixer, or if the executable is currently running. Press Enter when all the mentioned problems are solved." << endl;
+            do
+            {
+                ch = _getch(); // Waits for user to press a key
+            } while (ch != '\r'); // Keeps waiting if the key is not Enter ('\r' is the Enter key in ASCII)
+        }
+        else
+        {
+            cout << "\n" << filename << " opened successfully!" << endl;
+            fileNotFound = false; // Sets fileNotFound to false as the file is found and opened
+        }
+    }
+}
+
+float NewAspectRatioCalculation(uint32_t &newWidthValue, uint32_t &newHeightValue)
+{
+    newAspectRatioValue = static_cast<float>(newWidthValue) / static_cast<float>(newHeightValue);
+    return newAspectRatioValue;
+}
+
+int main()
+{
+    cout << "Barbie as the Island Princess (2007) FOV Fixer v1.0 by AlphaYellow, 2024\n\n----------------\n";
+
+    do
+    {
+        OpenFile(file, "BarbieIP.exe");
+
+        cout << "\n- Enter the desired width: ";
+        HandleResolutionInput(newWidth);
+
+        cout << "\n- Enter the desired height: ";
+        HandleResolutionInput(newHeight);
+
+        newAspectRatio = NewAspectRatioCalculation(newWidth, newHeight);
+
+        file.seekp(kAspectRatioOffset1);
+        file.write(reinterpret_cast<const char *>(&newAspectRatio), sizeof(newAspectRatio));
+
+        file.seekp(kAspectRatioOffset2);
+        file.write(reinterpret_cast<const char *>(&newAspectRatio), sizeof(newAspectRatio));
+
+        // Checks if any errors occurred during the file operations
+        if (file.good())
+        {
+            // Confirmation message
+            cout << "\nSuccessfully fixed the field of view." << endl;
+        }
+        else
+        {
+            cout << "\nError(s) occurred during the file operations." << endl;
+        }
+
+        // Closes the file
+        file.close();
+
+        cout << "\n- Do you want to exit the program (1) or try another value (2)?: ";
+        HandleChoiceInput(choice2);
+
+        if (choice2 == 1)
+        {
+            cout << "\nPress Enter to exit the program...";
+            do
+            {
+                ch = _getch(); // Waits for user to press a key
+            } while (ch != '\r'); // Keeps waiting if the key is not Enter ('\r' is the Enter key in ASCII)
+            return 0;
+        }
+
+        cout << "\n-----------------------------------------\n";
+    } while (choice2 != 1); // Checks the flag in the loop condition
+}