CS2335
Master 1.0.0
Master 1.0.0
  • Introduction
  • Introduction
    • Introduction
      • Game Design
    • Unity - Download
    • Visual Studio - IDE
    • Unity Manual, Scripting API
  • Unity Basics
    • Unity Editor Windows
    • Behavior Components
    • 2D Project, Scenes
      • Create 2D Sprite GameObject
      • Create UI-Text GameObject
    • MonoBehavior - Base-Class
    • Create a Custom C# Script
  • Game Coding Structures
    • Games Overview
    • Unity Engine - Event Functions
    • Finite State Machines
    • UML Class Diagram
  • Animation
    • Animator Controller
    • Animation Steps
      • Optional: Dead Animation
    • PlayerController.cs V0
  • Project 1 - Player
    • Player GameObject v1
      • C# Generics, Statics
    • Player GameObject - Jump
    • PlayerController.cs V2-Jump
    • PickUp PreFabs
      • Sorting Layers
    • PlayerController.cs V3-Collide
    • GameData Version1
    • GameData Version2
    • PlayerController V4-Score
  • Project 1 Details
    • Project1 GameObjects
    • PlayerStats Version1
      • UI-Canvas
    • Utility Class
    • Simple Spawner
    • MiniGameManager
      • Logic Diagrams
      • StartButton
      • ResultsPanel
  • Project1 Enhancements
    • PickUp - SelfDestruct
    • Spawn from List of Prefabs
  • Project 2 - StateManager
    • Project 2 - Learning Objectives
      • Inspiration
        • Branching Story Structures
        • Branching Structures
        • Hero's Journey
        • Visual Novel in Unity-Links
    • Project 2 - Starter Assets
    • State Machine Framework
    • StateManager - Singleton Design Pattern
    • Interface IStateBase
    • Create SceneXState.cs
    • OptionPanel Prefab
      • UI Images: Sprite Sheets
      • Button Image-Transitions
    • Project 2 - List of Steps
    • Project 2 - Starter Code
  • Project 2 -Dialogue
    • Hide_Show_Panel Script
    • Edit OptionPanel
    • Simple DialogPrefab
    • Conversation Entry
    • SimpleDialog.cs
    • ScriptableObjects
      • Scriptable Object Factory
    • Conversation Scriptable Objects
    • DialogManager_ConvList
      • DialogManager V2
      • Coroutines: Dynamic Text
      • DialogPrefab wImage
  • Overview: Branching Logic
    • DialogTrigger
    • Dictionary Data-Structure
      • Unity PlayerPrefs Dictionary
    • GameData Version3
    • Dictionary: choiceData
      • SaveChoice, ChoicePanel
        • choiceData - examples
          • Dictionary Value to Disable Options
    • Configure UI-Button Listeners
      • NPC Animation
      • NPC Activation
    • UI-Triggered Animations
    • Simple Inventory
    • EndState Conditions
    • Script ExecutionOrder
    • Custom UnityEvents
    • PlayerStats v2
      • ModifyPlayerData
      • BuyItem
    • Text Input
  • UI Components
    • Finding Game Objects
    • Game Objects: UI vs. 2D Sprite
    • UI Elements
      • Canvas: Screen-Space Render-Mode
      • UI-Buttons To Change Scene
  • Proj4: Inventory System
    • Inventory-System
      • GameData version4
      • Install and Configure
      • Diagrams, Resources
        • Item, Gem, Potion Classes
        • Inventory Class
      • InventoryDisplay, Slot UI
        • InventoryDisplay Class
        • Slot Class
        • Hazard Class
        • Layout Groups
      • Customization Steps
        • Configure Animation
        • AddItem Button
        • Concrete Class: Food
        • MiniGame Mods
          • PlayerController Mods
      • Code: InventorySystem
        • GameData, PickUp Mods
      • Resources: Data Structures
  • Custom Unity Events
    • Event Publishing Patterns
    • Custom Event Messaging
  • Proj4: Mini-Game
    • Simplified Mini-Game
      • PlayerController_v2 Mods
        • PlayerController_v2_final
      • MiniGameManager_v2
    • MiniGame-Overview-Proj4
    • LevelManager
      • LevelManager Logic Diagram
      • LevelManager FSM
      • LoadLevel, StartLevel Logic
      • Code Framework
    • Timer
  • Project 4 - Code Mods
    • Project 4 - Steps
    • Project 4 - Code
      • Code: Final Versions
        • PlayerController Mods
          • PlayerController_v2 Mods
        • GameData - Final
        • LevelManager
        • PlayerStats - Final
        • PickUp, Hazard, ScorePickUp
        • Spawner - Final
        • CameraFollow
        • ScreenFader
        • MiniGameState
        • Example: EndState
      • MiniGameWin Logic
  • Optional, Supplemental Content
    • Optional Content
      • Particle Systems
      • Adding Audio
      • Screen Fading and Reloading
      • ScriptableObjects
      • Disable Debug Logging
      • Events and Actions
      • Saving Data - Serialization
      • Parallax Scrolling
      • Change Sprites
    • XR - Extended Reality
  • Computing Concepts
    • Programming Patterns
      • State - FSM
      • Singleton Pattern
    • C# Language
      • Variables
      • Delegates
      • Dictionary
      • Enum
      • Encapsulation
        • C# Properties
        • Access Modifiers
      • Generics < T >
      • Inheritance
      • Interface
      • List< T >
      • Polymorphism
      • Queue< T >
      • Switch-Case
      • Foreach
      • Static
      • Ternary Operator: ?
      • this
    • Diagrams
      • State Machine Framework
      • UML Class Diagrams
      • Level Manager Logic Diagram
      • Flow-Chart: NumberGame
      • FSM: NumberGame
    • Tools
    • Glossary
    • References and Resources
    • Random Thoughts
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  1. Overview: Branching Logic
  2. Dictionary: choiceData
  3. SaveChoice, ChoicePanel
  4. choiceData - examples

Dictionary Value to Disable Options

Scene Button Disabled based on Dictionary Value

In the code below, located in a State file associated with a Scene, there's logic that checks the GameData Dictionary to see if the key-value pair: "choice1": "heart" exists in the dictionary. If it exists, then ButtonOption1 is disabled. This logic is executed as soon as the Corresponding scene is loaded, so the button is disabled before the Scene is displayed. This is a toy example, but this is a reasonable place for this logic to be located. It illustrates the general idea of checking dictionary values to determine options available as a scene is loaded. A Dictionary< string, string > provides flexibility to include any user choices that can be used to constrain the user's options.

Scene2State.cs Logic to Disable Button depending on Dictionary values

 public void InitializeObjectRefs()
    {
        optionBtn1 = GameObject.Find("ButtonOption1").GetComponent<Button>();
        optionBtn1.onClick.AddListener(LoadScene3);

        string choiceValue = GameData.instanceRef.GetChoice("choice1");
        if(choiceValue == "heart")
        {
            GameObject btn1 = optionBtn1.gameObject;
            btn1.SetActive(false);
        }
        optionBtn2 = GameObject.Find("ButtonOption2").GetComponent<Button>();
        optionBtn2.onClick.AddListener(LoadMiniGame);

        Debug.Log("Initialize Refs - Scene2State");
    }

Selecting the heart option eliminates the option to return to the BeginScene from Scene 2. Logic could be added to disable the Choice panel once the heart button has been selected, otherwise, the dictionary updates the "choice1" value each time the player selects a button.

PreviouschoiceData - examplesNextConfigure UI-Button Listeners

Last updated 4 years ago

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