UNITY | Project | RPG Tutorial | 19. NavMesh & Boss AI

“NPC001” Script

• when Player finishes the first Quest, change the saying of NPC by changing QuestNumber in QuestManager

Adding Trigger for Gate

• Adding Cube for Trigger for opening Gate

“Quest002Start”

• creating variables
  • for distance between Player and NPC
  • UI – Buttons
• in Update() method,
  • getting the distance by using PlayerCasting
• in OnMouseOver() method,
  • if Player is close enough to NPC
    • prevent Player from attacking
    • set the UI Text with messeges for Gate
    • if Action Button pressed
      • allow Player to attack
      • allow Player to use
      • turn off UI Text

NPC saying Different

Adding Cube as Walkable Ground

• add Cube as a boundary for the boss to walk

Windows – AI – Navigation

Navigation | Walkable

Naviagtion | Bake

Turning off Mesh Renderer

NavMesh Agent

“SpiderBossAI”

• create variables
  • where spider boss goes
  • NavMeshAgent
• in Start() method,
  • make the NavMeshAgent variable NavMeshAgent
• in Update() method,
  • through the NavMeshAgent variable, set where the boss to go

Adding Script

Animation

Animation | WrapMode

Creating Barriers

Barriers | Navigation | Non Walakble

Barriers | Bake | Bake

• to prevent the boss from walking through the barriers, bake the barriers Non Walkable

SpiderBoss | NavMesh Agent | Radious like Collider

SpiderBoss Moving

Adding Cube as Trigger

• put Spider Boss in a Cube Object named SpiderBossTrigger as child object

SpiderBoss Following Player

Adding Attack Animation

“SpiderBossAttack” Script

• create variables
  • spider boss itself
  • as flag for attacking
• in Update() method,
  • if attackTrigger is 0
    • make the boss walk with the animation
  • if attackTrigger is 0
    • if dealDamage  is 0
      • get the boss attack by player the animation
      • get the coroutine TakingDamage started
• create IEnumerator TakingDamage()
  • set dealDamage into 2
  • wait for 1.1 sec
  • if spider’s status is not dead
    • get rid of one heart of Player
  • wait for 0.5 sec
  • set dealDamage into 0
• in OnTriggerEnter() method,
  • when the boss touches Player, set attackTrigger into 1
• in OnTriggerExit() method,
  • when Player gets out of the boss, set attackTrigger into 0

Adding Script

• Adding Script
• put SpiderBoss in the script

Spider Boss Following & Attacking Player

UNITY | PROJECT | RPG Tutorial |9. Weapon Animation

Creating Animation for Sword

Creating Animation for Sword

Creating Animation for Sword

• create an Animation
  • by changing Transform(Position & Rotation) however I want
  • for each frame we can add changes

Creating Animation for Sword

 

“Animation” Component

• Remove Animator(New)
• Add Animation(Legacy)
  • Put the Animation for Sword in Animation Component as Animation & Element0
  • Since we have one animation, Set Size into 1

“Animation” | Legacy

• in Animation Component,
  • in Debug tap, check Legacy

Animation | Wrap Mode | Once

• to make Animation play once, change Wrap Mode into Once

InputManager | Key “Fire1” for Left Mouse Button

“SwingSword” Script

• create Variables
  • for Sword we are yielding
  • for the status of sword

Animation Working

Adding Script to Sword

“AttackBlocker” Script

• create a script to prevent Player from Yielding Sword in specific conditions
• create variables one static and the other as path
• in Update() method
  • put the static variable in the path variable

Adding “AttackBlocker” into “GlobalStat”

“Quest001” Script

• add AttackBlocker.blockSword to Quest001 to change the status of swinging Sword
  • in OnMouseExit() method,
    • set the status as 0, indicating Swinging is available
  • in OnMouseOver() method,
    • when Action Button is pressed,
      • set the status as 2(actually 1), indicating Swinging is not available when grabbing the Notice
    • when Distance is less than 3,
      • set the status as 2(actually 1), indicating Swinging is not available when standing in front of the Notice Board

“SwingSword” Script

• Add AttackBlocker.blockSword ==0 to the condition of if statement

Swinging Sword is not working

 

UNITY | PROJECT | RPG Tutorial |8. Completing Quests

“QuestButton” Script

• add GameObjects for indicating that we have taken the quest
• set the GameObject off when the function, AcceptQuest() is activated

Adding Components to Script

Taking Quest

“QuestButton” Script

• create a function, DeclineQuest()
• make things not have happend

Setting Action for Button

Declining Quest

“GlobalEXP” Script

“GlobalEXP” Script

• Be careful with the order of variables
  • we are going to show internalEXP variable, which is the path for currentEXP , static variable
  • so, put the static variable in the path variable

 

“GlobalEXP” GameObject

Creating Trigger

“QuestComplete” Script

• Create Variables
• in Update() method,
  • get the distance between the trigger and Player
• in OnMouseOver() method,
  • when the distance is lower than a specific value,
    • turn on the UI
    • put the text in the UI
    • if Action button is pressed,
      • turn off the marker
      • add EXP by 100
      • turn off the UIs
      • turn off the Trigger
• in OnMouseExit() method,
  • turn off the UIs

Adding Components in Script

Be Careful with the Component Structure

• even though the marker is on from the first moment, with the fact that the marker belongs to a GameObject which is turned off, the marker is off automatically
• move the maker outside of the object

QuestTrigger” Script

• add variables for exMarker and Trigger
• when retrieving the Sword from the chest, turn on the marker and trigger in the notice board

Declining Quest

Taking Quest

Retrieving Sword

Completing Quest

UNITY | PROJECT | RPG Tutorial |5. RayCasting

Creating “PlayerCasting” script

“PlayerCasting” script

• creating a static variable for the distance of RayCasting
  • create another variable as a internal path for the static variable
• in Update() method,
  • imply a RayCasting from the mission board, with the direction of forward
  • with out keyword, put the information of RayCasting into hit variable
  • put the distance between the mission board and player in toTarget
  • connect the static variable and the path variable

RayCasting Working

Creating Text UI for indicating Key

Creating Text UI for indicating Action

InputManager | Adding a button

Adding a quest note with Plane

“Quest001” Script

• creating Variables
• in Update() method,
  • put the distance from the RayCasting in PlayerCasting Class  into “distance”
    • for this, distanceFromTarget is set as Static
• in OnMouseOver() method,
  • if the distance of RayCasting is less than 3,
    • set ActionButton and ActionText active
    • if Action button is pressed,
      • set actionButton, ActionText, and Player inactive
      • set UIQuest and Notice Camera active
• in OnMouseExit() method,
  • set actionButton and actionText inactive

Adding RawImage UI | Making Notice UI for Quest

Setting Components off as default value

Notice Camera for the Quest

Making a Trigger with Cube

Making a Trigger with Cube

• Be careful with the position of Triggers
• If it’s buried in the other objects like the notice board, it is not detected by RayCasting

Put Components in the script

RayCasting Working

Action Working