Ring.gd

extends MeshInstance3D

#var SHAPE := preload("res://enemies/ProjectileShape.tres")
@onready var SHAPE : Shape3D = $CollisionShape3D.shape

var query := PhysicsShapeQueryParameters3D.new()
@onready var spacestate := get_world_3d().direct_space_state

var damage := 1.
var speed := 30.
@export var vel : Vector3
var rot : Vector3
@export var projtype : String
@export var animationplayer : AnimationPlayer
var target : CharacterBody3D
var exception : String
var timemax := 5.
var type := "Regular"
var bonusproportey
var size := 1.
#@export_enum("Regular","Homing","Splitting","Growing","Large","Stationary") var type : String
var plusdeg := Vector3.ZERO

func _ready():
	transparency = 0
	rotation_degrees = plusdeg
	#print(rotation_degrees)
	query.shape = SHAPE
	query.collide_with_bodies = true
	#set("shader_parameter/scissor_value",30)
	# in decimal binary 2^(layer -1)
	query.collision_mask = 256
	UI.projectilenumber += 1
	#scale.y = 3
	
var time := 0.
var tm := 0.
func _process(delta):
	time += delta
	tm += delta
	if(time > timemax):
		Perish()
	var tim = .02
	if(tm > tim):
		tm -= tim
		CheckCollision()
		
	scale += Vector3(delta * speed * time, time/2,delta * speed * time)
	scale.y = clamp(scale.y,1,7) + size
	#scale.y += size-1

func CheckCollision():
	query.transform = global_transform
	var result := spacestate.intersect_shape(query) # could also be collide_shape(), intersect_shape(), cast_motion(), get_rest_info()
	#https://docs.godotengine.org/en/3.0/classes/class_physicsdirectspacestate.html#class-physicsdirectspacestate-collide-shape
	if(result):
		#queue_free()
		var collider = result[0].collider
		if(collider.name == exception or collider.name == "Floor"):
			return
		if(collider.has_method("OnDamageTaken")):
			collider.OnDamageTaken(self, 0, 0, damage)
		Perish()

func Perish():
	set_process(false)
	var tween = get_tree().create_tween()
	await tween.tween_property(self,"transparency",1,.2).finished
	hide()
	process_mode = Node.PROCESS_MODE_DISABLED