project_teddy/scripts/AI.gd

extends CharacterBody3D


const SPEED = 3.0
const JUMP_VELOCITY = 4.5

var bullettimer = 50
var bulletshot = false
var bulletrandom

# Get the gravity from the project settings to be synced with RigidBody nodes.
var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")

var player
@export var Bullet = preload("res://objects/Bullet/Bullet.tscn")

func _physics_process(delta):
	if Global.selfTeddy:
		player = get_node(Global.selfTeddy)
	# Add the gravity.
	if not is_on_floor():
		velocity.y -= gravity * delta
	
	
	if player and Global.playerAlive:
		bullettimer = bullettimer - 10 * delta
		if bullettimer < 0 and bulletshot == false:
			bulletshot = true
			var b = Bullet.instantiate()
			owner.add_child(b)
			b.transform = $CollisionShape3D/Neck/BulletGenerator.global_transform
			b.velocity = -b.global_transform.basis.z * b.muzzle_velocity
			$sound.stream = load("res://sounds/pistol_shoot.wav")
			$sound.play()
		elif bulletshot == true:
			bulletshot = false
			bulletrandom = randf_range(1.0, 50.0)
			bullettimer = bulletrandom
		velocity = (player.transform.origin - transform.origin).normalized() * SPEED
		$CollisionShape3D.look_at(Vector3(player.global_transform.origin.x, global_transform.origin.y, player.global_transform.origin.z), Vector3(0,1,0))
	move_and_slide()