Better Engine for Text101

TextController.cs

using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using System.Collections.Generic;

public class TextController : MonoBehaviour {

	public Text questionText;
	private enum StateKey {Car, OpenWindow, Docs, MissingDog, DeadBug, Freakout, Police, Haircut, Court, PayFine, GoldCoast};
	private StateKey currentState;
	private Dictionary<StateKey, StateDetail> stateDetails = new Dictionary<StateKey, StateDetail>();
	
	// Use this for initialization
	void Start () {
		stateDetails.Add(StateKey.Car, new StateDetail("They were on the way " + 
		                                               "to the Gold Coast in the car." +
		                                               "The air in the car was already heavy " + 
		                                               "but all of a sudden it became pungent.\n\n" + 
		                                               "Press O to Open window, S to Strike a child, B to Blame the dog", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.O, StateKey.OpenWindow},
			{KeyCode.S, StateKey.Docs}, 
			{KeyCode.B, StateKey.MissingDog}
		}));

		stateDetails.Add(StateKey.OpenWindow, new StateDetail("Dad uses the driver console " + 
		                                               "to open all of the windows." +
		                                               "The air in the car clears " + 
		                                               "but all of a sudden a grasshoper flies in the window.\n\n" + 
		                                               "Press K to kill the bug, F to freak out, C to call the police", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.K, StateKey.DeadBug},
			{KeyCode.F, StateKey.Freakout}, 
			{KeyCode.C, StateKey.Police}
		}));
				
		stateDetails.Add(StateKey.Docs, new StateDetail("Angus let out a shriek " + 
		                                               "as mum's fist impacted with his nose." +
		                                               "Taking the phone from dad, Angus calls DOCS " + 
		                                               "Mum is sentenced to 100 hours of anger management training.\n\n" + 
		                                               "Press D to keep driving", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.Car}
		}));
		
		stateDetails.Add(StateKey.MissingDog, new StateDetail("Blaming the dog makes " + 
		                                                      "everybody in the family sad." +
		                                                      "Because they all miss the dog already " + 
		                                                      "and blaming him has only made this worse.\n\n" + 
		                                                      "Press D to keep driving", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.Car}
		}));
		
		
		stateDetails.Add(StateKey.DeadBug, new StateDetail("Oscar spots the grasshoper " + 
		                                                "immediately and with a flick of his neck, " +
		                                                "attempts to bite the grasshoper in half. " + 
		                                                "He misses and the bug continues to circle.\n\n" + 
		                                                "Press D to deal with the bug", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.OpenWindow}
		}));

		
		stateDetails.Add(StateKey.Freakout, new StateDetail("Dad freaks out! " + 
		                                                   "screaming like a baby and flailing his arms" +
		                                                   "in the air. " + 
		                                                   "The car swerves and narrowly misses a truck filled with heart shaped pillows.\n\n" + 
		                                                   "Press D to deal with the bug", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.OpenWindow}
		}));

		stateDetails.Add(StateKey.Police, new StateDetail("Mum quickly calls 000.  " + 
		                                                      "The police arrive quickly and expel the bug. " +
		                                                      "They also notice Angus and inform " + 
		                                                      "him that Emo is totally banned in QLD.\n\n" + 
		                                                      "Press H to cut the hair, C to go to court, F to pay the fine", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.H, StateKey.Haircut},
			{KeyCode.C, StateKey.Court}, 
			{KeyCode.F, StateKey.PayFine}
		}));
		
		stateDetails.Add(StateKey.Haircut, new StateDetail("Mum and Oscar take utility " + 
		                                                    "scissors and the fishing knife from the " +
		                                                    "fishing bag and hack away at Angus' hair. " + 
		                                                    "The result is improved but still terrible and the Police persist.\n\n" + 
		                                                    "Press D to deal with the police", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.Police}
		}));
						
		stateDetails.Add(StateKey.Court, new StateDetail("Dad threaghtens to take the matter to court! " + 
		                                                   "The police say that this is ok " +
		                                                   "as long as dad was happy " + 
		                                                   "to have the soles of his feet 'massaged' with a baton.\n\n" + 
		                                                   "Press D to deal with the police", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.Police}
		}));
		
		stateDetails.Add(StateKey.PayFine, new StateDetail("Begrudgingly dad hands over the cash." +
		                                                      "To the surprise of all, the police hand the money back! " + 
		                                                      "Turns out they were filming 'Gold Coast Cops' all along and needed some drama.\n\n" + 
		                                                      "Press D to keep driving", new Dictionary<KeyCode, StateKey>(){
			{KeyCode.D, StateKey.GoldCoast}
		}));		

		stateDetails.Add(StateKey.GoldCoast, new StateDetail("Finally, the family arrives at the Gold Coast. " + 
		                                                   "With all the publicity from Gold Coast Cops, " +
		                                                   "the family are celebrities and get free fast passes " + 
		                                                   "to every theme park.\n\n" + 
		                                                     "The End, Press P to play again", new Dictionary<KeyCode, StateKey>(){{KeyCode.P, StateKey.Car}}));																							
																																																																								
		currentState = StateKey.Car;
	}
	
	// Update is called once per frame
	void Update () {
		if(stateDetails.ContainsKey(currentState)){
			StateDetail currentStateDetail = stateDetails[currentState];
			print("currentState:" + currentState + ", currentStateDetail" + currentStateDetail);
			
			foreach(KeyValuePair<KeyCode, StateKey> entry in currentStateDetail.transitions)
			{
				if(Input.GetKeyDown(entry.Key)){
					currentState = entry.Value;
					currentStateDetail = stateDetails[currentState];
				}
			}
			
			questionText.text = currentStateDetail.questionText;			
		} else {
			questionText.text = "Unknown State.. Game is Broken!";			
		}
	}
	
	private class StateDetail{
		public string questionText;
		public Dictionary<KeyCode, StateKey> transitions;
		
		//Constructor
		public StateDetail(string questionText, Dictionary<KeyCode, StateKey> transitions){
			this.questionText = questionText;
			this.transitions = transitions;
		}

	}
}