update

1 files changed, 53 insertions, 0 deletions

diff --git a/Scenes/Entities/Objects/Vines.gd b/Scenes/Entities/Objects/Vines.gd
new file mode 100644
index 0000000..ac2c249
--- /dev/null
+++ b/Scenes/Entities/Objects/Vines.gd
@@ -0,0 +1,53 @@
+extends StaticBody2D
+
+
+@export_enum("up", "down", "left", "right") var spread_direction: String = "right"
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	add_to_group("hitables")
+	
+	if spread_direction == "up":
+		rotate(deg_to_rad(-90))
+	elif spread_direction == "down":
+		rotate(deg_to_rad(90))
+	elif spread_direction == "left":
+		rotate(deg_to_rad(180))
+	elif spread_direction == "right":
+		rotate(deg_to_rad(0))
+	
+	spread()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(_delta):
+	pass
+
+
+func spread():
+	var grow = func():
+		$CollisionShape2D.shape.size.x += 16 * $AnimatedSprite2D.frame
+	
+	$AnimatedSprite2D.frame_changed.connect(grow)
+	$AnimatedSprite2D.play()
+	await $AnimatedSprite2D.animation_finished
+	$AnimatedSprite2D.frame_changed.disconnect(grow)
+
+
+func retract():
+	var shrink = func():
+		$CollisionShape2D.shape.size.x -= 16 * ($AnimatedSprite2D.frame + 1)
+	
+	$AnimatedSprite2D.frame_changed.connect(shrink)
+	$AnimatedSprite2D.play_backwards()
+	await $AnimatedSprite2D.animation_finished
+	$AnimatedSprite2D.frame_changed.disconnect(shrink)
+	
+	await get_tree().create_timer(3).timeout
+	spread()
+
+
+func hit_by_explosion():
+	if not $AnimatedSprite2D.is_playing():
+		retract()