Add asciicast importer

Former-commit-id: ffa8561865

addons/godot_xterm/import_plugins/asciicast_import_plugin.gd

@@ -0,0 +1,69 @@
+tool
+extends EditorImportPlugin
+
+const Asciicast = preload("res://addons/godot_xterm/resources/asciicast.gd")
+
+
+func get_importer_name():
+	return "godot_xterm"
+
+
+func get_visible_name():
+	return "asciicast"
+
+
+func get_recognized_extensions():
+	return ["cast"]
+
+
+func get_save_extension():
+	return "res"
+
+
+func get_resource_type():
+	return "Animation"
+
+
+func get_import_options(preset):
+	return []
+
+
+func get_preset_count():
+	return 0
+
+
+func import(source_file, save_path, options, r_platform_variant, r_gen_files):
+	var file = File.new()
+	var err = file.open(source_file, File.READ)
+	if err != OK:
+		return err
+	
+	var header = file.get_line()
+	
+	var asciicast = Asciicast.new()
+	
+	asciicast.add_track(Animation.TYPE_METHOD, 0)
+	asciicast.track_set_path(0, ".")
+	
+	var time: float
+	
+	while not file.eof_reached():
+		var line = file.get_line()
+		if line == "":
+			continue
+		
+		var p = JSON.parse(line)
+		if typeof(p.result) != TYPE_ARRAY:
+			continue
+		
+		time = p.result[0]
+		var event_type: String = p.result[1]
+		var event_data: PoolByteArray = p.result[2].to_utf8()
+		
+		if event_type == "o":
+			asciicast.track_insert_key(0, time, {"method": "write",
+					"args": [event_data]})
+	
+	asciicast.length = time
+	
+	return ResourceSaver.save("%s.%s" % [save_path, get_save_extension()], asciicast)

addons/godot_xterm/import_plugins/cast_import_plugin.gd

@@ -1,16 +0,0 @@
-extends Node
-
-
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
-
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass