starting work on final boss fight

objects/enemy/boss/famira.gd

@@ -0,0 +1,84 @@
+extends Node2D
+
+
+export var decisions: Dictionary = {
+	"wait": 2,
+	"chase": 3,
+	"punch": 3,
+	"beam": 1,
+}
+export var wait_time: float = 1.0
+export var chase_speed: float = 50.0
+
+
+var rng := RandomNumberGenerator.new()
+var current_action: String = "wait"
+
+
+onready var punch_cast: RayCast2D = $PunchCast
+onready var chase_cast: RayCast2D = $ChaseCast
+
+
+func _ready() -> void:
+	rng.seed = "HEROMARK2".hash()
+	_decide_action()
+
+
+func _physics_process(delta: float) -> void:
+	match current_action:
+		"chase":
+			if chase_cast.is_colliding():
+				print("huh")
+				_decide_action()
+			else:
+				print("hehe")
+				position.x -= chase_speed * delta
+
+
+func _decide_action() -> void:
+	# fill array based on weights
+	var weighted_decisions := []
+	for k in decisions.keys():
+		for i in decisions[k]:
+			weighted_decisions.append(k)
+	# choose an action
+	current_action = weighted_decisions[rng.randi() % weighted_decisions.size()]
+	# act based on new action
+	match current_action:
+		"wait":
+			wait()
+		"chase":
+			chase()
+		"punch":
+			if punch_cast.is_colliding():
+				punch()
+			else:
+				current_action = "chase"
+				chase()
+		"beam":
+			beam()
+
+
+func wait() -> void:
+	print("waiting")
+	yield(get_tree().create_timer(wait_time, false), "timeout")
+	_decide_action()
+
+
+func chase() -> void:
+	# TODO: play animation
+	print("chasing")
+
+
+func punch() -> void:
+	# TODO: play animation
+	print("PUNCH")
+	yield(get_tree().create_timer(wait_time, false), "timeout")
+	_decide_action()
+
+
+func beam() -> void:
+	# TODO: play animation and stuff
+	print("BEAM")
+	yield(get_tree().create_timer(wait_time, false), "timeout")
+	_decide_action()