//Code by Jordan Harris-Toovy for OIT's CST116-01P project 3, December 2021
#include "mainHeader.h"

//Gets an input from the user. If it not an int, returns false and sets input to 0
bool getInt(int& innum)
{
	bool valid = true;

	cin >> innum;

	if (!cin.good()) // Check if the input was an int
	{
		cin.clear(); //Clear failure condition flag 
		cin.ignore(numeric_limits<streamsize>::max(), '\n'); //Clears until next \n

		valid = false;
		innum = 0;
	}

	return valid;
}

//Returns the amplitude of the largest number in a 3x3 float array
int findMax(float arr[3][3])
{
	int max = 0;

	for (int idx = 0; idx < 3; idx++)
	{
		for (int idy = 0; idy < 3; idy++)
		{
			if (abs(arr[idx][idy]) > max)
			{
				max = ceil(abs(arr[idx][idy]));
			}
		}
	}

	return max;
}

//Displays three 3x3 float arrays with a char between the fist two and a = between the last two
void displayTriArray(float arr1[3][3], float arr2[3][3], float arr3[3][3], char sym)
{
	int displayWidth = 0, floatWidth = 0, amplitude = 0, magnitude = 1;
	char pipe = (char)179;

	amplitude = findMax(arr1);
	if (amplitude < findMax(arr2))
	{
		amplitude = findMax(arr2);
	}
	if (amplitude < findMax(arr3))
	{
		amplitude = findMax(arr3);
	} //Find the largest number in all arrays

	while ((amplitude /= 10) > 1)
	{
		magnitude++;
	} //Compute the power of the largest number

	floatWidth = magnitude + 5;
	displayWidth = floatWidth * 3 + 3; //Add extra space to the visual rows if numbers are large

	cout << fixed << showpos << setprecision(2); //Setup number formatting


	cout << (char)218 << setw(displayWidth);
	cout << (char)191 << "   " << (char)218 << setw(displayWidth);
	cout << (char)191 << "   " << (char)218 << setw(displayWidth);
	cout << (char)191 << "\n";  //Top visual row

	cout << pipe << setw(floatWidth) << arr1[0][0] << ' ' << setw(floatWidth) << arr1[0][1] << ' ' << setw(floatWidth) << arr1[0][2] << pipe;
	cout << "   ";
	cout << pipe << setw(floatWidth) << arr2[0][0] << ' ' << setw(floatWidth) << arr2[0][1] << ' ' << setw(floatWidth) << arr2[0][2] << pipe;
	cout << "   ";
	cout << pipe << setw(floatWidth) << arr3[0][0] << ' ' << setw(floatWidth) << arr3[0][1] << ' ' << setw(floatWidth) << arr3[0][2] << pipe;
	cout << "\n"; //Top data row

	cout << pipe << setw(floatWidth) << arr1[1][0] << ' ' << setw(floatWidth) << arr1[1][1] << ' ' << setw(floatWidth) << arr1[1][2] << pipe;
	cout << ' ' << sym << ' ';
	cout << pipe << setw(floatWidth) << arr2[1][0] << ' ' << setw(floatWidth) << arr2[1][1] << ' ' << setw(floatWidth) << arr2[1][2] << pipe;
	cout << " = ";
	cout << pipe << setw(floatWidth) << arr3[1][0] << ' ' << setw(floatWidth) << arr3[1][1] << ' ' << setw(floatWidth) << arr3[1][2] << pipe;
	cout << "\n"; //Middle data row

	cout << pipe << setw(floatWidth) << arr1[2][0] << ' ' << setw(floatWidth) << arr1[2][1] << ' ' << setw(floatWidth) << arr1[2][2] << pipe;
	cout << "   ";
	cout << pipe << setw(floatWidth) << arr2[2][0] << ' ' << setw(floatWidth) << arr2[2][1] << ' ' << setw(floatWidth) << arr2[2][2] << pipe;
	cout << "   ";
	cout << pipe << setw(floatWidth) << arr3[2][0] << ' ' << setw(floatWidth) << arr3[2][1] << ' ' << setw(floatWidth) << arr3[2][2] << pipe;
	cout << "\n"; //Bottom data row

	cout << (char)192 << setw(displayWidth);
	cout << (char)217 << "   " << (char)192 << setw(displayWidth);
	cout << (char)217 << "   " << (char)192 << setw(displayWidth);
	cout << (char)217 << "\n"; //Bottom visual row

}