make everything use new difficulty system

objects/enemy/artificial_soul.gd

@@ -15,9 +15,8 @@ func _ready() -> void:
 	pivot.rotation = initial_angle * 0.785398 # TAU / 8.0
 	if Engine.editor_hint:
 		return
-	#Easy mode
-	if Game.is_easy_mode:
-		speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	speed *= Game.enemy_speed_factor
 
 func _physics_process(delta: float) -> void:
 	if Engine.editor_hint:

objects/enemy/boss/scrump.gd

@@ -19,13 +19,12 @@ const Gore = preload("res://objects/enemy/boss/scrump_gore.tscn")
 
 func _ready():
 	seed(hash("HEROMARK2"))
-	#Easy mode
-	if Game.is_easy_mode:
-		arrow_speed *= Game.easy_mode_speed_factor
-		shoot_time /= Game.easy_mode_speed_factor
-		speed *= Game.easy_mode_speed_factor
-		phase2_speed *= Game.easy_mode_speed_factor
-		phase3_speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	arrow_speed *= Game.enemy_speed_factor
+	shoot_time /= Game.enemy_speed_factor
+	speed *= Game.enemy_speed_factor
+	phase2_speed *= Game.enemy_speed_factor
+	phase3_speed *= Game.enemy_speed_factor
 
 func shoot():
 	Game.instance_node(Projectile,shootpoint.global_position.x,stepify(shootpoint.global_position.y,8),map)

objects/enemy/enemy_jump.gd

@@ -12,10 +12,9 @@ onready var sprite = $Sprite
 
 func _ready():
 	anims.play("idle")
-	#Easy mode
-	if Game.is_easy_mode:
-		speed *= Game.easy_mode_speed_factor
-		anims.playback_speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	speed *= Game.enemy_speed_factor
+	anims.playback_speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	if anims.current_animation == "jump":

objects/enemy/enemy_move_diagonal.gd

@@ -18,8 +18,8 @@ func _ready():
 	#Move in direction selected
 	if move_direction == 0:
 		direction = Vector2(1,-1)
-	#Speed
-	speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	#Move

objects/enemy/enemy_move_sidesideupdown.gd

@@ -21,9 +21,8 @@ func _ready():
 		return
 	left_up_boundary *= 8
 	right_down_boundary *= 8
-	#Easy mode
-	if Game.is_easy_mode == true:
-		speed = speed * Game.easy_mode_speed_factor
+	# adjust to difficulty
+	speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	if Engine.editor_hint:

objects/enemy/enemy_speedup_in_range.gd

@@ -20,11 +20,10 @@ var speed = 50
 var go_fast = false
 
 func _ready():
-	#Easy mode
-	if Game.is_easy_mode:
-		speed *= Game.easy_mode_speed_factor
-		slower_speed *= Game.easy_mode_speed_factor
-		faster_speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	speed *= Game.enemy_speed_factor
+	slower_speed *= Game.enemy_speed_factor
+	faster_speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	if move_direction == 0:

objects/enemy/laser_wall.gd

@@ -12,10 +12,9 @@ onready var sparks = $SparkParticles
 func _ready():
 	yield(get_tree().create_timer(delay, false), "timeout")
 	_disable_laser()
-	#Easy mode
-	if Game.is_easy_mode:
-		off_time /= Game.easy_mode_speed_factor
-		on_time /= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	off_time /= Game.enemy_speed_factor
+	on_time /= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	if cast.is_colliding():

objects/enemy/roboturret.gd

@@ -12,10 +12,9 @@ const ArrowProjectile = preload("res://objects/enemy/roboturret_proj.tscn")
 
 func _ready():
 	death_sound = Audio.a_die_robot
-	#Easy Mode
-	if Game.is_easy_mode:
-		shoot_time /= Game.easy_mode_speed_factor
-		arrow_speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	shoot_time /= Game.enemy_speed_factor
+	arrow_speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	if raycast.is_colliding():

objects/enemy/rolling_fiend.gd

@@ -22,9 +22,8 @@ func _ready():
 		if is_on_surface(DIRS[i]):
 			floor_direction = i
 			break
-	#Easy mode
-	if Game.is_easy_mode:
-		move_speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	move_speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	movement_accumulator += move_speed * delta

objects/enemy/skelarcher.gd

@@ -18,10 +18,9 @@ onready var arrow_spawn_r = $ArrowSpawnR
 func _ready():
 	death_sound = Audio.a_die_skeleton
 	timer.start(shoot_time)
-	#Easy mode
-	if Game.is_easy_mode:
-		shoot_time /= Game.easy_mode_speed_factor
-		arrow_speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	shoot_time /= Game.enemy_speed_factor
+	arrow_speed *= Game.enemy_speed_factor
 
 func _on_Timer_timeout():
 	anims.play("shoot")

objects/enemy/spider.gd

@@ -23,9 +23,8 @@ func _ready():
 	hitbox.global_position.y = old_y
 	line.points[1].y = hitbox.position.y
 	raycast.queue_free()
-	#Easy mode
-	if Game.is_easy_mode:
-		speed *= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	speed *= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	hitbox.position.y += direction * speed * delta

objects/enemy/steam.gd

@@ -14,10 +14,9 @@ func _ready():
 	if !active:
 		particles.emitting = false
 		collision_shape.disabled = true
-	#Easy mode
-	if Game.is_easy_mode:
-		off_time /= Game.easy_mode_speed_factor
-		on_time /= Game.easy_mode_speed_factor
+	# adjust to difficulty
+	off_time /= Game.enemy_speed_factor
+	on_time /= Game.enemy_speed_factor
 
 func _physics_process(delta):
 	time += delta