extends Node2D
var steps: int = 0
var layer: TileMapLayer = null
const MAX_STEPS: int = 300
var landed: bool = false

func _ready() -> void:
	var img := Image.load_from_file("res://assets/tiles/tiles.png")
	var tex := ImageTexture.new()
	tex.image = img
	var ts: TileSet = TileSet.new()
	ts.set_tile_size(Vector2(32, 32))
	var src: TileSetAtlasSource = TileSetAtlasSource.new()
	src.texture = tex
	src.texture_region_size = Vector2i(32, 32)
	src.create_tile(Vector2i(0, 0))
	ts.add_source(src, 0)
	ts.add_physics_layer()
	ts.set_physics_layer_collision_layer(0, 1)
	ts.set_physics_layer_collision_mask(0, 1)

	layer = TileMapLayer.new()
	layer.name = "Level"
	layer.tile_set = ts
	layer.set_collision_enabled(true)
	layer.set_cell(Vector2i(0, 0), 0, Vector2i(0, 0))
	var td := layer.get_cell_tile_data(Vector2i(0, 0))
	td.set_collision_polygons_count(0, 1)
	td.set_collision_polygon_points(0, 0, PackedVector2Array([Vector2(0,0), Vector2(32,0), Vector2(32,32), Vector2(0,32)]))
	add_child(layer)

	var fox := CharacterBody2D.new()
	fox.name = "Fox"
	fox.set_script(load("res://scripts/player.gd"))
	fox.collision_layer = 1
	fox.collision_mask = 1
	var fcol := CollisionShape2D.new()
	var fshape := CapsuleShape2D.new()
	fshape.radius = 14.0
	fshape.height = 40.0
	fcol.shape = fshape
	fox.add_child(fcol)
	fcol.owner = self
	add_child(fox)   # Fox as DIRECT child of root (has physics space)
	fox.position = Vector2(16, -40)  # above tile polygon (top edge y=0)

func _physics_process(_delta: float) -> void:
	steps += 1
	var fox := get_node("Fox")
	fox.move_and_slide()
	if fox.is_on_floor() and not landed:
		landed = true
		print("FOX landed on TILE: pos=", fox.position, " on_floor=", fox.is_on_floor(), " vel.y=", fox.velocity.y, " steps=", steps)
		get_tree().quit()
	if steps >= MAX_STEPS:
		print("FOX NO landing on tile: pos=", fox.position, " on_floor=", fox.is_on_floor(), " steps=", steps)
		get_tree().quit()