chiken

1 files changed, 64 insertions, 0 deletions

diff --git a/Chicken.gd b/Chicken.gd
new file mode 100644
index 0000000..996c2eb
--- /dev/null
+++ b/Chicken.gd
@@ -0,0 +1,64 @@
+extends KinematicBody
+
+export var rot_chance = 5.0
+export var rot_range = PI / 4.0
+export var mov_chance = 5.0
+export var mov_speed = 1.0
+export var mov_length_min = 1.0
+export var mov_length_max = 5.0
+export var flap_chance = 5.0
+export var squak_chance = 5.0
+export var peck_chance = 5.0
+
+onready var anim = $AnimationTree
+
+func roll_die(chance):
+	return (randf() * 100) <= chance
+
+func _physics_process(delta):
+	match anim.wings.get_current_node():
+		"IDLE":
+			if roll_die(flap_chance):
+				anim.wings.travel("FLAP")
+		"FLAP":
+			pass
+	match anim.state.get_current_node():
+		"IDLE":
+			state_idle(delta)
+		"MOVING":
+			state_moving(delta)
+		"SQUACK":
+			pass
+		"PECK":
+			pass
+
+func state_idle(delta):
+	if roll_die(rot_chance):
+		var ang = randf() * rot_range
+		rotate(Vector3.UP, ang)
+	if roll_die(mov_chance):
+		anim.state.travel("MOVING")
+		var dist = lerp(mov_length_min, mov_length_max, randf())
+		mov_lerp_pos = 0.0
+		mov_lerp_step = (mov_speed * delta) / dist
+		var rotation = Transform(self.rotation, Vector3.ZERO)
+		var forward = rotation * Vector3.FORWARD
+		mov_lerp_start = translation
+		mov_lerp_target = translation + (forward * dist)
+	elif roll_die(squak_chance):
+		anim.state.travel("SQUACK")
+	elif roll_die(peck_chance):
+		anim.state.travel("PECK")
+
+var mov_lerp_start = Vector3.ZERO
+var mov_lerp_target = Vector3.ZERO
+var mov_lerp_step = 0.0
+var mov_lerp_pos = 0.0
+func state_moving(_delta):
+	if mov_lerp_pos >= 1.0:
+		anim.state.travel("IDLE")
+		return
+	mov_lerp_pos += mov_lerp_step
+	mov_lerp_pos = min(mov_lerp_pos, 1.0)
+	var pos = lerp(mov_lerp_start, mov_lerp_target, mov_lerp_pos)
+	pos = move_and_slide(pos - translation, Vector3.UP)