fight system and whatnot

scripts/enemies/skull.gd

@@ -0,0 +1,86 @@
+extends CharacterBody2D
+
+@export var speed: int = 900
+@onready var navigation_agent_2d: NavigationAgent2D = $NavigationAgent2D
+@onready var follow_update_timer: Timer = $FollowUpdateTimer
+@onready var attack_timer: Timer = $AttackTimer
+@onready var animated_sprite: AnimatedSprite2D = $AnimatedSprite2D
+
+var idle: bool = true
+const DAMAGE: int = 1
+var health: int = 8
+var target: Player = null
+var in_attack_range: bool = false
+var stop_distance: int = 20
+var attack_cooldown_offset: float = 0.0
+var flicker_time: float = 0.2
+var flicker_timer: float = 0.0
+
+func _ready() -> void:
+	navigation_agent_2d.avoidance_priority = randf_range(0.5, 1.0)
+	attack_cooldown_offset = randf_range(0.0, 0.5)
+	animated_sprite.speed_scale = randf_range(0.4, 1.2)
+
+func _process(delta: float) -> void:
+	if flicker_timer > 0.0:
+		flicker_timer -= delta
+		animated_sprite.modulate = Color(1, 0, 0)
+		if flicker_timer <= 0.0:
+			animated_sprite.modulate = Color(1, 1, 1)
+
+func _on_area_body_entered(body: Node2D) -> void:
+	if body is Player:
+		idle = false
+		target = body
+		follow_update_timer.start()
+		animated_sprite.play()
+
+func _on_area_body_exited(body: Node2D) -> void:
+	if body is Player:
+		idle = true
+		target = null
+		follow_update_timer.stop()
+		animated_sprite.frame = 0
+		animated_sprite.stop()
+
+func _on_attack_area_body_entered(body: Node2D) -> void:
+	if body is Player:
+		in_attack_range = true
+		attack_timer.start(attack_timer.wait_time + attack_cooldown_offset)
+
+func _on_attack_area_body_exited(body: Node2D) -> void:
+	if body is Player:
+		in_attack_range = false
+		attack_timer.stop()
+
+func _physics_process(delta: float) -> void:
+	if !idle && target:
+		if !navigation_agent_2d.is_navigation_finished():
+			var next_path_pos: Vector2 = navigation_agent_2d.get_next_path_position()
+			var direction: Vector2 = (next_path_pos - global_position).normalized()
+			var desired_velocity: Vector2 = direction * speed * delta
+			navigation_agent_2d.set_velocity(desired_velocity)
+		else:
+			velocity = Vector2.ZERO
+			move_and_slide()
+	else:
+		velocity = Vector2.ZERO
+		move_and_slide()
+
+func _on_follow_update_timer_timeout() -> void:
+	if target && !idle:
+		navigation_agent_2d.target_position = target.global_position
+
+func _on_navigation_agent2d_velocity_computed(safe_velocity: Vector2) -> void:
+	velocity = safe_velocity
+	move_and_slide()
+
+func _on_attack_timer_timeout() -> void:
+	if target && in_attack_range:
+		target.health -= DAMAGE
+
+func _on_fightable_fought(player: Player) -> void:
+	health -= player.damage
+	flicker_timer = flicker_time
+	if health <= 0:
+		queue_free()

scripts/enemies/skull.gd.uid

@@ -0,0 +1 @@
+uid://cuc28u7op02gq