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class_name PlayerStateZooping
extends PlayerState
var target: ZoopPoint
var t: float
var tongue: Line2D
var travel_from: Vector2
var travel_to: Vector2
var T_mlem: float = 0.2
var T_travel: float = 0.2
enum S { MLEMING, TRAVELING }
var state: S = S.MLEMING
func _init(pl: Player, h_target: ZoopPoint) -> void:
super(pl)
t = 0
target = h_target
var dx = target.global_position.x - pl.global_position.x
pl.anim_sp.flip_h = dx < 0
state = S.MLEMING
func _to_string() -> String:
return "PlayerStateZooping %s" % S.keys()[state]
static func can_zoop_to(pl: Player, z_target: ZoopPoint) -> bool:
var dy = z_target.global_position.y - pl.global_position.y
var dx = z_target.global_position.x - pl.global_position.x
return abs(dy) < 20 and abs(dx) < 100
func _handle(_delta: float):
pass
func _handle_physics(delta: float):
match state:
S.MLEMING: _mlem(delta)
S.TRAVELING: _travel(delta)
_: assert(false, "unknown state %s" % str(state))
func _mlem(delta: float):
t += delta
var d = target.global_position - p.global_position
# Add tongue line
if not tongue:
tongue = Line2D.new()
tongue.width = 2
tongue.add_point(-d)
tongue.add_point(-d)
target.add_child(tongue)
# Update one end to be at player
tongue.points[0] = -d
tongue.points[1] = (t / T_mlem - 1) * d
if t >= T_mlem:
tongue.points[1] = Vector2.ZERO
state = S.TRAVELING
travel_from = p.global_position
travel_to = target.global_position
t = 0
func _travel(delta: float):
t += delta
p.global_position = travel_from + (t / T_travel) * (travel_to - travel_from)
var d = target.global_position - p.global_position
tongue.points[0] = -d
# If we're traveling in the right direction, then travel
if t >= T_travel:
p.global_position = travel_to
tongue.queue_free()
p.velocity = Vector2(0, -100)
p.request_state_normal()
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