vampirezombiresurvivorsouls/Enemy.gd

extends KinematicBody2D

export var vida = 2
export var speed = 70
export var type = 1

var enemy_id = 0

var bullet = preload('res://bullet.tscn')

func damage(arg, id):
	vida += arg
	get_tree().get_nodes_in_group('server')[0]._enemy_dmg(enemy_id)
	if vida <= 0:
		get_tree().get_nodes_in_group('enemy_authority')[0].death_count(id)
		queue_free()

var motion = Vector2()
var target
onready var reaction_time = int(rand_range(20,60))

var dir_buffer = 0

var tick = 20
export var tickrate = 4
var state = 'runaround'
var fliph = false

func _physics_process(delta):
	tick += 1
	if fmod(tick,tickrate) == 0:
		match state:
			'runaround':
				type = 0 if motion.x == 0 else 1
				fliph = motion.x > 0 and motion.x != 0
				if target == null: _ready()
				if target == null: return
				dir_buffer += 1
				if fmod(dir_buffer,reaction_time) == 0:
					if is_instance_valid(target): motion.x = (target.global_position - global_position).normalized().x * speed
				motion.y += 15
				if motion.y > 0 and is_on_floor(): motion.y = 0
				move_and_slide(motion*tickrate,Vector2.UP)
			'shooting':
					type = 2
					if fmod(tick,75) == 0:
						var instance = bullet.instance()
						instance.motion.x = 200 if fliph else -200
						instance.global_position = global_position + Vector2(0,-8)
						instance.id = name
						instance.dmg = 10
						instance.target = 'player'
						get_tree().get_nodes_in_group('proj')[0].add_child(instance)

func _on_Area2D_body_entered(body):
	print(body)
	if body.is_in_group('players'):
		var array = get_tree().get_nodes_in_group('players')
		array.shuffle()
		if array.size() > 0:
			target = array[0]
	pass # Replace with function body.