From 46556d864b9685c3b09a0038f5de83966fe7ff94 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Thu, 10 Aug 2023 11:48:05 +0200
Subject: Initial commit

---
 Scenes/Entities/Enemies/Enemy.gd | 81 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 Scenes/Entities/Enemies/Enemy.gd

(limited to 'Scenes/Entities/Enemies/Enemy.gd')

diff --git a/Scenes/Entities/Enemies/Enemy.gd b/Scenes/Entities/Enemies/Enemy.gd
new file mode 100644
index 0000000..5b72c04
--- /dev/null
+++ b/Scenes/Entities/Enemies/Enemy.gd
@@ -0,0 +1,81 @@
+extends CharacterBody2D
+
+
+const SPEED = 30
+
+const DIRECTIONS = [Vector2.UP, Vector2.RIGHT, Vector2.DOWN, Vector2.LEFT]
+var CURRENT_DIRECTION = Vector2.UP
+
+@export var health: int = 4
+
+var is_invincible = false
+
+
+func _ready():
+	add_to_group("enemies")
+	
+	var collision_area = Utilities.Collision.Area.new(self, $CollisionShape2D)
+	collision_area.connect("collided", Callable(self, "_collide"))
+	add_child(collision_area)
+	
+	$Label.text = str(self.health)
+
+
+func _physics_process(delta):
+	if CURRENT_DIRECTION == Vector2.UP:
+		velocity.y -= SPEED
+		$AnimatedSprite2D.play("up")
+	elif CURRENT_DIRECTION == Vector2.DOWN:
+		velocity.y += SPEED
+		$AnimatedSprite2D.play("down")
+	elif CURRENT_DIRECTION == Vector2.LEFT:
+		velocity.x -= SPEED
+		$AnimatedSprite2D.flip_h = true
+		$AnimatedSprite2D.play("left")
+	elif CURRENT_DIRECTION == Vector2.RIGHT:
+		velocity.x += SPEED
+		$AnimatedSprite2D.flip_h = false
+		$AnimatedSprite2D.play("right")
+	
+	move_and_collide(velocity * delta)
+	velocity = velocity.lerp(Vector2(0, 0), 1)
+
+
+func take_damage(amount):
+	if self.is_invincible:
+		return
+	
+	self.set_invincibility()
+	
+	self.health -= amount
+	
+	if self.health == 0:
+		queue_free()
+	
+	$Label.text = str(self.health)
+
+
+func _collide(area: Area2D):
+	if area.is_in_group("explosions"):
+		self.take_damage(4)
+
+
+func _on_movement_timer_timeout():
+	var directions = self.DIRECTIONS.duplicate()
+	
+	directions.remove_at(directions.find(CURRENT_DIRECTION))
+	directions.shuffle()
+	
+	CURRENT_DIRECTION = directions[0]
+	
+	$MovementTimer.start()
+
+
+func set_invincibility():
+	$InvincibilityTimer.start()
+	$AnimatedSprite2D.set_modulate(Color(10, 1, 1, 1))
+	self.is_invincible = true
+
+func _on_invincibility_timer_timeout():
+	$AnimatedSprite2D.set_modulate(Color(1, 1, 1, 1))
+	self.is_invincible = false
-- 
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