var g_width = 3;
var g_height = 3;
var i_left = 80;
var i_top = 80;
var cur_xloc = i_left;
var x_sep = 60;
var num = 1;
var cur_yloc = i_top;
var y_sep = 60;
//var store = 0;

var store1 = "";
var store2 = "";
var num1 = 0;
var num2 = 0;

var operation = "";

for (var j = 0; j < g_height; j++) {
  for (var i = 0; i < g_width; i++) {
    button("id" + num, num);
    setProperty("id" + num, "background-color", "#ffc0cb");
    setProperty("id" + num, "text-color", "#8ABAD3");
    setPosition("id" + num, cur_xloc, cur_yloc, 40, 40);
    cur_xloc = cur_xloc + x_sep;
    num = num + 1;
  }
  cur_yloc = cur_yloc + y_sep;
  cur_xloc = i_left;
}

//Code for the non-numerical buttons

onEvent("bPlus", "click", function() {
  num1 = getNumber("ta_result");
  operation = "+";
});
onEvent("bMinus", "click", function() {
  num1 = getNumber("ta_result");
  operation = "-";
});
onEvent("bMultiply", "click", function() {
  num1 = getNumber("ta_result");
  operation = "*";
});
onEvent("bDivide", "click", function() {
  num1 = getNumber("ta_result");
  operation = "/";
});

onEvent("bEquals", "click", function() {
  num2 = getNumber("ta_result");
  if (operation == "+") {
    num1 = num1 + num2;
  } else if ((operation == "-")) {
    num1 = num1 - num2;
  } else if ((operation == "*")) {
    num1 = num1 * num2;
  } else {
    num1 = num1 / num2;
  }
  setText("ta_result",num1);
  store1 = "";
  store2 = "";
  operation = "";

});

onEvent("bClear", "click", clearNum);


//Sets the Text Box to 0 when intizalizing
setText("ta_result",num1);

onEvent("b_Start", "click", function() {
  setScreen("sc_calc");
});

//Function to Assign Numbers
function numOperate(n) {
  if (operation == "")
  {
    store1+=n;
    num1=store1;
    setText("ta_result", num1);
  } else {
    store2+=n;
    num2=store2;
    setText("ta_result", num2);
  }
}

//Numbers
onEvent("id0", "click", function() {numOperate(0)});
onEvent("id1", "click", function() {numOperate(1)});
onEvent("id2", "click", function() {numOperate(2)});
onEvent("id3", "click", function() {numOperate(3)});
onEvent("id4", "click", function() {numOperate(4)});
onEvent("id5", "click", function() {numOperate(5)});
onEvent("id6", "click", function() {numOperate(6)});
onEvent("id7", "click", function() {numOperate(7)});
onEvent("id8", "click", function() {numOperate(8)});
onEvent("id9", "click", function() {numOperate(9)});

// Function for Clear Button
function clearNum() {
  store1 = "";
  store2 = "";
  num1 = 0;
  num2 = 0;
  operation = "";
  setText("ta_result",num1);
}