flappy-bird/Camera2D.gd

extends Node

export (PackedScene) var Tower = preload("res://Tower.tscn");

onready var screen_size = Vector2(ProjectSettings.get("display/window/size/width"), ProjectSettings.get("display/window/size/height"))

export var tower_density = 250
var last_built = 500

func build_tower():
	var tower = Tower.instance()
	tower.connect("exit", self, "_on_Tower_exit")

	var pos = Vector2(last_built, (randf() * (screen_size.y * 0.7)) + screen_size.y * 0.15)  # The player's movement vector.
	
	tower.position = pos
	
	add_child(tower)
	last_built += tower_density

func _ready():
	randomize()
	
	print(screen_size)
	while last_built < screen_size.x * 3:
		build_tower()

func _on_Tower_exit():
	build_tower()