hammer_space - a game about throwing hammers made for the github game off


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extends Node
class_name Util

static func dict_cmp(d1: Dictionary, d2: Dictionary) -> bool:
  return (
    len(d1) == len(d2)
    and sort(d1.keys()) == sort(d2.keys())
    and value_types(d1.values()) == value_types(d2.values())
  )

static func sort(arr: Array) -> Array:
  arr.sort()
  return arr

static func value_types(arr: Array) -> Array:
  var types = []
  for value in arr:
    types.append(typeof(value))
  types.sort()
  return types

static func is_in_range(val: float, start: float, end: float) -> bool:
  return val >= start and val <= end

static func instance_scene(scene: PackedScene, position: Vector2, on: Node) -> Node:
  var instance := scene.instantiate() as Node2D
  on.add_child(instance)
  instance.global_position = position
  return instance

func instance_scene_on_main(scene: PackedScene, position: Vector2) -> Node:
  return Util.instance_scene(scene, position, get_tree().current_scene)

func instance_scene_on_level(scene: PackedScene, position: Vector2) -> Node:
  return Util.instance_scene(scene, position, Globals.levelmanager.current_level)

static func str_vec(vec: Vector2) -> String:
  var map := {Vector2.UP: "up", Vector2.DOWN: "down", Vector2.LEFT: "left", Vector2.RIGHT: "right"}
  return map.get(vec, str(vec))

static func sub(a: Array, b: Array) -> Array:
  return a.filter(func(item) -> bool: return not item in b)

static func out_of_bounds(v: Vector2i, rect: Vector2i) -> bool:
  return v.x > rect.x or v.y > rect.y or v.x < 0 or v.y < 0

const hammer_path_fmt := "res://hammers/hammer_%s.tscn"
const hammers: Array[PackedScene] = [
  preload(hammer_path_fmt % "01"),
  preload(hammer_path_fmt % "02"),
  preload(hammer_path_fmt % "03"),
]

func get_hammer() -> PackedScene:
  return hammers[randi() % len(hammers)]