Use state machine in Player

1 files changed, 37 insertions, 0 deletions

diff --git a/ps_curve.gd b/ps_curve.gd
new file mode 100644
index 0000000..bf903bd
--- /dev/null
+++ b/ps_curve.gd
@@ -0,0 +1,37 @@
+class_name PlayerStateCurve
+extends PlayerState
+
+var t: float = 0
+var target: Curve2D
+var speed: float
+var dir: int
+
+func initialize(_p: Player, c_target: Curve2D, c_speed: float, c_reverse: bool):
+	target = c_target
+	speed = c_speed
+	if c_reverse:
+		dir = -1
+		t = 1
+	else:
+		dir = 1
+		t = 0
+
+func _handle(_p: Player, _delta: float):
+	pass
+
+func _handle_physics(p: Player, delta: float):
+	t += dir * speed * delta
+	var finished: bool
+	if dir == 1:
+		finished = t >= 1.0
+	else:
+		finished = t <= 0.0
+
+	var new_position = target.sample_baked(t * target.get_baked_length(), true)
+	p.velocity = (new_position - p.position) / delta
+
+	if finished:
+		p.set_movement_normal()
+		return
+
+	p.position = new_position