extends Node3D

## Rendert dieselbe Aufstellung mit verschiedenen Kameraeinstellungen.

var main: Node3D
var out_dir := "user://shots"

const SETS := [
	{"pos": Vector3(0, 17.0, 15.5), "fov": 42.0, "h": 0.0, "v": 0.0},
	{"pos": Vector3(0, 17.0, 15.5), "fov": 42.0, "h": 0.4, "v": -1.0},
	{"pos": Vector3(0, 17.0, 15.5), "fov": 42.0, "h": 0.4, "v": 1.0},
	{"pos": Vector3(0, 19.0, 17.0), "fov": 40.0, "h": 0.4, "v": 1.4},
]


func _ready() -> void:
	var args := OS.get_cmdline_user_args()
	if args.size() > 0:
		out_dir = args[0]
	DirAccess.make_dir_recursive_absolute(out_dir)
	main = load("res://scenes/Main.tscn").instantiate()
	add_child(main)
	_run()


func _run() -> void:
	await get_tree().create_timer(0.5).timeout
	main._start_game(false)
	main.game.timer_enabled = false
	var p: PlayerState = main.game.human
	main.game.round_no = 14
	var el := [Data.Element.FEUER, Data.Element.ERDE, Data.Element.WASSER]
	var i := 0
	for hex in [Vector2i(1, 0), Vector2i(5, 0), Vector2i(3, 1), Vector2i(0, 3), Vector2i(6, 3)]:
		p.board[hex] = Avatar.new(i % 3, [el[i % 3]] as Array[int], 1)
		i += 1
	main._refresh()
	# Volles Board: alle 4 Reihen belegen, damit die Einpassung sichtbar wird.
	p.board.clear()
	main.game.round_no = 20
	var k := 0
	for r in Data.BOARD_ROWS:
		for c in [0, 3, 6]:
			p.board[Vector2i(c, r)] = Avatar.new(k % 3, [el[k % 3]] as Array[int], 1)
			k += 1
	main._refresh()
	await get_tree().create_timer(0.4).timeout
	await RenderingServer.frame_post_draw
	get_viewport().get_texture().get_image().save_png("%s/fit.png" % out_dir)
	print("Kamera: ", main.camera.global_position, " blickt auf ", main.camera.global_position - main.camera.global_transform.basis.z * 10.0)
	# Trefferprüfung: jedes Feld muss unter seiner eigenen Bildschirmposition liegen.
	var bad := 0
	for r in Data.BOARD_ROWS:
		for c in Data.BOARD_COLS:
			var bh := Vector2i(c, r)
			var sp: Vector2 = main.board.slot_screen({"kind": "board", "hex": bh})
			var hit: Dictionary = main._pick_slot(sp)
			if hit.get("kind", "") != "board" or hit["hex"] != bh:
				bad += 1
				print("  Treffer daneben bei ", bh, " -> ", hit, " (Bildschirm ", sp, ")")
	print("Trefferprüfung Board: ", 28 - bad, "/28 Felder korrekt")
	var bad2 := 0
	for b in Data.BENCH_SLOTS:
		var sp2: Vector2 = main.board.slot_screen({"kind": "bench", "index": b})
		var hit2: Dictionary = main._pick_slot(sp2)
		if hit2.get("kind", "") != "bench" or hit2["index"] != b:
			bad2 += 1
			print("  Bankplatz daneben: ", b, " -> ", hit2)
	print("Trefferprüfung Bank: ", Data.BENCH_SLOTS - bad2, "/", Data.BENCH_SLOTS, " Plätze korrekt")
	get_tree().quit()