extends "res://scripts/game/shield_visual.gd"

func _uses_cached_shell() -> bool:
	return false

func _draw() -> void:
	if current_shields > 0.0:
		var ratio := clampf(current_shields/max_shields,0.0,1.0)
		var tint := Color("ba8cff")
		var pulse := 0.85+sin(_time*2.0)*0.15
		draw_circle(Vector2.ZERO,shield_radius,Color(tint,0.025*pulse))
		draw_arc(Vector2.ZERO,shield_radius,0,TAU,112,Color(tint,0.55*pulse),1.8,true)
		draw_arc(Vector2.ZERO,shield_radius+2.0,0,TAU,112,Color(tint,0.11),5.0,true)
		for index in 12:
			var start := TAU*index/12.0+_time*0.12
			draw_arc(Vector2.ZERO,shield_radius-4.0,start,start+0.25,8,Color(Color("8ee9ff"),0.2+ratio*0.3),1.0,true)
		for row in range(-3,4):
			for column in range(-3,4):
				var center := Vector2(column*18.0+9.0*(posmod(row,2)),row*15.6)
				if center.length()+10.0 >= shield_radius: continue
				var hexagon := PackedVector2Array()
				for vertex in 7: hexagon.append(center+Vector2.from_angle(vertex*TAU/6.0+PI/6.0)*10.0)
				draw_polyline(hexagon,Color(tint,0.045*pulse),0.7,true)
		# Counter-rotate the readout so it stays legible as the ship turns.
		draw_set_transform(Vector2.ZERO,-global_rotation)
		draw_string(ThemeDB.fallback_font,Vector2(-65,-shield_radius-12),"OSŁONA %.0f / %.0f" % [current_shields,max_shields],HORIZONTAL_ALIGNMENT_CENTER,130,11,Color("d7bfff"))
		draw_set_transform(Vector2.ZERO)
	# Keep the existing directional impact ripples on the larger perimeter.
	if not _hits.is_empty(): _draw_impacts()