ft (wip): hammerhead predator

evolve-die-repeat/molecular/predator/hammerhead_predator.gd

@@ -0,0 +1,38 @@
+extends AbstractPredator2D
+
+# TODO: attacking logic + behaviour
+# TODO: movement is buged (seems to not move/teleport somewhat
+# TODO: mirroring (thought, extracct that to general function/resource?
+
+@onready var sprite = $AnimatedSprite2D
+@onready var fsm = $StateMachine
+
+@export var speed = 0.8
+var desired_rotation: float = self.rotation
+
+func _ready() -> void:
+	health = maxHealth
+	sprite.play("Healthy")
+	
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void: 
+	# smoothly rotate
+	if self.rotation != self.desired_rotation: 
+		self.rotation = lerp_angle(self.rotation, self.desired_rotation, clampf(4 * delta, 0, 1))
+
+func _physics_process(delta: float) -> void:
+	pass
+
+# FIXME: (also goes for prey) this is framerate dependent
+func move(motion: Vector3, mod: float = 1.0) -> void:
+	move_and_collide(Vector2(motion.x, motion.y).normalized() * self.speed * mod)  # Moves along the given vector
+	self.desired_rotation = atan2(motion.y, motion.x)	
+		
+	# Apply boundary to new position
+	position = GameManager.get_boundaried_position(position)
+
+
+func _on_sight_body_entered(body: Node2D) -> void:
+	if body.is_in_group("prey") or (health < maxHealth and body.is_in_group("player")):
+		fsm.transition_to_next_state(fsm.States.HUNTING, {"target": body})