giants-godot/scenes/playground.gd

extends Spatial
tool

func dict_of_lowercase_filenames(path):
	var dir_files = {}
	var dirpath = path
	var dir = Directory.new()
	dir.open(dirpath)
	dir.list_dir_begin()
	while true:
		var file = dir.get_next()
		if file == "":
			break
		elif not file.begins_with("."):
			
			if file.ends_with(".import"):
				dir_files[file.to_lower().replace(".import", "")] = path+"/"+file.replace(".import", "")
			else:
				if dir.file_exists(file+".import"):
					continue
				else:
					dir_files[file.to_lower()] = path+"/"+file
	dir.list_dir_end()
	return dir_files

func load_json_file(path):
	"""Loads a JSON file from the given res path and return the loaded JSON object."""
	var file = File.new()
	var open_err = file.open(path, file.READ)
	if open_err != OK:
		print("[file.open] Error loading file '" + str(path) + "'.")
		print("\tError: ", open_err)
		return null
	var text = file.get_as_text()
	var result_json = JSON.parse(text)
	if result_json.error != OK:
		print("[load_json_file] Error loading JSON file '" + str(path) + "'.")
		print("\tError: ", result_json.error)
		print("\tError Line: ", result_json.error_line)
		print("\tError String: ", result_json.error_string)
		return null
	var obj = result_json.result
	return obj

# Called when the node enters the scene tree for the first time.
func _ready():
	var assets_files = dict_of_lowercase_filenames("res://assets/all_gbs")
	var audio_files = dict_of_lowercase_filenames("res://assets/audio/Stream/Ambient")
	var ids = load_json_file("res://assets/id_to_gbs.json")
	print("Loaded %s valid objects" % len(ids))
	print("Godot found %s GBS available to load" % str(len(assets_files)))
	var map_objs = load_json_file("res://assets/terrains/square_one_1/w_M_3Way_Tigs - Threeway - Square One.bin.txt.json")
	#var map_origin = $MeshInstance.global_transform.origin
	#var map_stretch = 1
	
	for obj in map_objs:
		var _id = str(obj["id"])
		if not _id in ids:
			push_warning("Giants obj %s could not be loaded" % _id)
			continue
		var gbs_file = ids[_id]["model"] + ".gbs.obj"
		
		if not gbs_file in assets_files:
			push_warning("GBS %s could not be loaded" % gbs_file)
			continue
			
		
		var mesh_instance = MeshInstance.new()
		
		var real_file_for_gbs = assets_files[gbs_file]
		var scene_name = real_file_for_gbs
		var scene = load(scene_name)
		if not scene:
			print("could not load "+ scene_name)
			continue
		var mesh = scene
		mesh_instance.mesh = mesh
		add_child(mesh_instance)
		var obj_position = Vector3(
			obj["x"], 
			obj["z"]-5, 
			-obj["y"])
		mesh_instance.global_transform.origin = obj_position
		
		var obj_rotation = Vector3(
			deg2rad(obj["angle_2"]-90), deg2rad(obj["angle"]), deg2rad(obj["angle_3"])
		)
		mesh_instance.rotation = obj_rotation
		
		var obj_scale = Vector3(obj["scale"], obj["scale"], obj["scale"])
		mesh_instance.scale = obj_scale
		
		mesh_instance.create_trimesh_collision()
		
		if "audio" in ids[_id]:
			var audio_raw = ids[_id]["audio"] + ".wav"
			if not audio_raw in audio_files:
				push_warning(obj["audio"] + ".wav could not be found")
				continue
			var audiostream = AudioStreamPlayer3D.new()
			audiostream.autoplay = true
			audiostream.stream = load(audio_files[audio_raw])
			audiostream.stream.loop_mode = AudioStreamSample.LOOP_FORWARD
			audiostream.unit_size = ids[_id]["audiodist"] /2
			if ids[_id]["audiodist"] > 1000:
				print(ids[_id]["model"]+" has audiodist "+ids[_id]["audiodist"])
			audiostream.bus = "Ambiants"
			mesh_instance.add_child(audiostream)

func _process(delta):
	# $DirectionalLight.rotate_x(deg2rad(10)*delta)
	#$newvimps/Navigation.get_path_to($Player)
	pass