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class_name Enemy
extends Area2D
var count = 0
var target
export var drop_power_up = false
export var missile = false
export var ARMOR = 20
export var score_on_kill = 10
const ExplosionEffect = preload("res://effects/ExplosionEffect.tscn")
export var Laser = preload("res://bullets/scenes/EnemyLaser.tscn")
export var SPEED = 25
onready var timer = $Timer
export var shootspeed = 1.5
var target_destination = Vector2.ZERO
var damagetobesubtracted
export var stop_pos = Vector2(200, 0)
onready var tween = $Tween
func _ready():
target = get_parent().target
timer.wait_time = shootspeed
target_destination = global_position
func _process(delta):
if global_position.x > stop_pos.x:
global_position.x -= SPEED * delta
func _exit_tree():
if drop_power_up and randi() % 10 == 2:
var powerUp = preload("res://PowerUp.tscn")
Game.instance_scene_on_main(powerUp, global_position)
func damage():
damagetobesubtracted = rand_range(enemy_damage.min_damage, enemy_damage.max_damage)
damagetobesubtracted = round(damagetobesubtracted)
ARMOR -= damagetobesubtracted
if ARMOR <= 0:
add_to_score()
create_explosion()
queue_free()
func _on_Enemy_body_entered(body):
body.create_hit_effect()
if not body.is_in_group("Player"):
body.queue_free()
damage()
func _on_Enemy_area_entered(area):
if not area.is_in_group("Player"):
area.create_hit_effect()
area.queue_free()
damage()
func add_to_score():
var main = get_tree().current_scene
if main.is_in_group("World"):
main.score += score_on_kill
func create_explosion():
Game.instance_scene_on_main(ExplosionEffect, global_position)
func _on_VisibilityNotifier2D_screen_exited():
queue_free()
func _on_Timer_timeout():
if not missile:
var laser = Game.instance_scene_on_main(Laser, global_position)
laser.apply_impulse(Vector2.ZERO, Vector2(-50, 0))
elif missile == true:
var missiles = preload("res://bullets/scenes/missile.tscn")
var m = Game.instance_scene_on_main(missiles, global_position)
m.start(target)
func _on_sidestep_timeout():
var choosing = randi() % 2
var choice = [30, -30]
target_destination = global_position + Vector2(0, choice[choosing])
if target_destination.y > 160:
target_destination.y = 160
elif target_destination.y < 10:
target_destination.y = 10
tween.interpolate_property(
self, "position", global_position, target_destination, 1, Tween.TRANS_LINEAR, Tween.EASE_IN_OUT
)
tween.start()
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