Update Operation_Multiply parameters

Updated to work with new 5 digit opcodes.

IntComp/Computer.js

@@ -54,11 +54,7 @@ module.exports = class Computer {
                 break;
             }
             case this.OPCODES.MULTIPLY: {
-                const operandLeft = this.stack.Next().Get();
-                const operandRight = this.stack.Next().Get();
-                const position = this.stack.Next().Get();
-
-                this.Operation_Multiply(operandLeft, operandRight, position);
+                this.Operation_Multiply(rawOpcode);
                 break;
             }
             case this.OPCODES.INPUT: {
@@ -127,13 +123,16 @@ module.exports = class Computer {
      * Multiplies two numbers and stores the result at the provided
      * position on the stack.
      *
-     * @param {number} operandLeft The first operand
-     * @param {number} operandRight The second operand
-     * @param {number} outputPosition The position on the stack to place the result
+     * @param {number} rawOpcode The opcode in memory used to make this call
      * @returns {void}
      */
-    Operation_Multiply(operandLeft, operandRight, outputPosition) {
-        [operandLeft, operandRight] = this._ParseOperands(operandLeft, operandRight);
+    Operation_Multiply(rawOpcode) {
+        const operandLeftMode = ComputerParameterMode.ParseParameterMode(rawOpcode, 1);
+        const operandRightMode = ComputerParameterMode.ParseParameterMode(rawOpcode, 2);
+
+        const operandLeft = this.stack.Next().Get(operandLeftMode);
+        const operandRight = this.stack.Next().Get(operandRightMode);
+        const outputPosition = this.stack.Next().Get(ComputerParameterMode.IMMEDIATE_MODE);
 
         const newValue = operandLeft * operandRight;
         this.stack.Put(outputPosition, newValue);