Made refinement to CRT enemy movement logic.

scenes/enemy_crt.gd

@@ -24,7 +24,7 @@ const TILE = 32
 
 @onready var screensize  = get_viewport_rect().size
 @onready var timer = $MoveTimer
-@onready var crt = get_node("CRT")
+@onready var crt = $CRT
 
 func _ready():
   timer.start()
@@ -57,25 +57,28 @@ func _on_direction_timer_timeout():
           direction = Vector2(0,1)
           can_shoot = true
           vulnerable = true
+          #$DirectionTimer.start() 
         1:
           $CRT.frame = 1
           direction = Vector2(1,0)
           can_shoot = false
           vulnerable = false
+          #$DirectionTimer.start() 
         2:
           $CRT.frame = 2
           direction = Vector2(-1,0)
           can_shoot = false
           vulnerable = false
+          #$DirectionTimer.start() 
   
-  $DirectionTimer.start() 
+
 
 func _on_shoot_timer_timeout():
   if can_shoot == true:
       var b = bullet_scene.instantiate()
       get_tree().root.add_child(b)
       b.start(position)
-      $ShootTimer.wait_time = randf_range(4, 20)
+      #$ShootTimer.wait_time = randf_range(4, 20)
       $ShootTimer.start()
       
   else: 
@@ -85,38 +88,43 @@ func _process(delta):
     
     if stunned == true:
       return
-      
-    position += direction * speed * delta
-       
+    
+    if stunned == false:  
+      position += direction * speed * delta
+          
     if position.x > screensize.x + 32:
       start(start_pos)
-  
+       
     if position.y > screensize.y + 32:
         start(start_pos)
       
 
 func hit_detection():
     if exploding: return
-    exploding = true
-    EventBus.enemy_hit.emit(5)
-    speed = 0
-    $ImpactCRT.play()
-    $AnimationPlayer.play("explode")
-    #set_deferred("monitoring", false)
-    await $AnimationPlayer.animation_finished
-    queue_free()
-    EventBus.enemy_died.emit()
+    
+    if vulnerable == true:
+      exploding = true
+      EventBus.enemy_hit.emit(5)
+      speed = 0
+      $ImpactCRT.play()
+      $AnimationPlayer.play("explode")
+      #set_deferred("monitoring", false)
+      await $AnimationPlayer.animation_finished
+      queue_free()
+      EventBus.enemy_died.emit()
+      
+    if vulnerable == false:
+      block()
     
 func block():
-    if blocking: return
-    blocking = true
+    #if blocking: return
+    #blocking = true
     stunned = true
-    await get_tree().create_timer(5).timeout
     shader_active = true
     crt.material.set_shader_parameter("toggle", 1.0)
-    await get_tree().create_timer(1).timeout
-    shader_active = false
+    await get_tree().create_timer(5).timeout
     crt.material.set_shader_parameter("toggle", 0.0)
+    shader_active = false
     stunned = false