extends Node2D

var soil := Color("615b45")

func _draw() -> void:
	# A small irregular worn footprint, with feathered edges instead of a ground tile.
	for layer in range(5,0,-1):
		var points := PackedVector2Array()
		for index in 40:
			var angle := TAU*index/40.0
			var irregular := 1.0+0.055*sin(angle*7.0)+0.035*cos(angle*11.0)
			points.append(Vector2(cos(angle)*49.0,sin(angle)*29.0)*irregular*(0.85+layer*0.045)+Vector2(0,17))
		draw_colored_polygon(points,Color(soil,0.04))
	# Short soft contact shadow beneath the building's foundation.
	for layer in range(4,0,-1):
		var points := PackedVector2Array()
		for index in 40:
			var angle := TAU*index/40.0
			points.append(Vector2(cos(angle)*(37.0+layer*1.6),sin(angle)*(16.0+layer*1.2))+Vector2(4,21))
		draw_colored_polygon(points,Color(0.04,0.045,0.03,0.055))