water-testing/scripts/model.gd

class_name Model extends Node2D

var CURRENT_TIME: int = 0
var last_droplet: int = 0

# tuning knobs
const PERIOD: int = 10 # smaller makes droplets faster
const DROP_PT_X = 450
const DROP_PT_Y = 400
const DROP_SIZE = 2
const DROP_TYPE = Droplet.Mode.SINKER

func _ready():
	pass # Replace with function body.

func _process(delta: float):
	CURRENT_TIME += delta * 100
	if CURRENT_TIME - last_droplet > PERIOD:
		last_droplet = CURRENT_TIME
		# print("new droplet at time: ", str(CURRENT_TIME))
		var droplet = preload("res://scenes/droplet.tscn").instantiate()
		var shape = droplet.get_node("CollisionShape2D")
		shape.shape.radius = DROP_SIZE
		droplet.MODE = DROP_TYPE
		droplet.global_position = Vector2(DROP_PT_X, DROP_PT_Y)
		add_child(droplet)