UNITY | Project | RPG Tutorial | 20. Death Of Boss & Open Gate

Adding Animation for Death

NavMesh | Walking Boundary Working

 

Boss Working

“SpiderBoss” Script

• create variables for
  • enemy health as 20 for boss
  • spider boss itself
  • flag for spider’s status
  • EXP when we kill the boss
  • EXP calculated relatively to Player’s level
  • spider’s AI
  • spider’s status
  • NPCs
  • flag for spider’s attack
• in Start() method,
  • get the components of SpiderAI and SpiderAttack
• create a function, DetuctPoint(),
  • when enemy is attacked, enemy’s health is decreased by the damageAmount
• in Update() method,
  • make the spider’s status as global
  • if enemy’s health is less than 0
    • start the coroutine, DeathSpider
• create IEnumerator DeathSpider(),
  • when spider is dead, disable the AI Script
  • set the spider’s status as 6
  • calculate the EXP
  • play the animation for death
  • turn on or off the NPCs

• decrease the health of Spider Boss into 5 to make debugging faster
• when Spider Boss died, turn off the Spider’s attack script

 

Boss died

“OpenGate” Script

• create variables
  • distance between Player and Gate
  • UI Buttons
  • Gates themselves
• in Update() method,
  • get the distance by using PlyerCasting Class
• in OnMouseOver() method,
  • if the distance is less than 3
    • Player’s attack is blocked
    • showing the UI Buttons
    • if Action Button is pressed,
      • the collider attached to the gate is disabled
      • update Attack Blocking
      • UI Buttons disappear
      • play the Animations of opening Gate

Setting Gate by making hinge with Cube

Create Animation for Opening Door

Turning off Loop in Animation

Animation | Legacy

Adding Animation

Adding Script

Gate Opening

 

UNITY | PROJECT | RPG Tutorial |14. Enemy AI

“SpiderAI” Script

• create a variable for Player
• in Update() method,
  • make Spider keep looking at Player by using transform.Lookat()

Adding Script

“SpiderAI”

• create variables for
  • Player
  • distance obtained by RayCasting
  • distance where Enemy starts to move towards Player
  • Spider itself
  • speed of Spider
  • attack trigger to indicate when spider starts to attack
  • for RayCasting

• in Update() method,
  • put the information from RayCasting to the RayCastingHit variable
  • put the distance from RayCasting into the variable for distance
  • if Player is within the minimum range of Spider,
    • set the speed of Spider
    • if attackTrigger is 0,
    • • make Spider move with the animation, “walk”, toward Player by setting its tranform
  • if Player has left from the range of Spider,
    • set the speed of Spider into 0
    • make Spider idlen with the animation, “idle”

AI Working : Walking

Adding Script

“SpiderAI” Script

• in Update() method,
  • add another if statement,
  • • if attackTrigger is 1
  • • • set the speed of Spider into 0
  • • • make spider attack with animation, “attack”
• in OntriggerEnter() method,
  • when spider touches somthing(Player), set attackTrigger into 1
• in OntriggerExit() method,
  • when Player has escaped Spider, set attackTrigger into 0 to make it stop attack

AI Working : Attacking

Adding Collider

• add Mesh Collider to Player
  • Convex, and is Trigger