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https://github.com/godotengine/godot-demo-projects.git
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67 lines
1.6 KiB
GDScript
67 lines
1.6 KiB
GDScript
extends Control
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var thread = null
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onready var progress = $progress
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var SIMULATED_DELAY_SEC = 1.0
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func _thread_load(path):
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var ril = ResourceLoader.load_interactive(path)
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assert(ril)
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var total = ril.get_stage_count()
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# Call deferred to configure max load steps
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progress.call_deferred("set_max", total)
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var res = null
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while true: #iterate until we have a resource
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# Update progress bar, use call deferred, which routes to main thread
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progress.call_deferred("set_value", ril.get_stage())
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# Simulate a delay
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OS.delay_msec(SIMULATED_DELAY_SEC * 1000.0)
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# Poll (does a load step)
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var err = ril.poll()
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# if OK, then load another one. If EOF, it' s done. Otherwise there was an error.
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if err == ERR_FILE_EOF:
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# Loading done, fetch resource
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res = ril.get_resource()
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break
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elif err != OK:
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# Not OK, there was an error
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print("There was an error loading")
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break
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# Send whathever we did (or not) get
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call_deferred("_thread_done", res)
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func _thread_done(resource):
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assert(resource)
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# Always wait for threads to finish, this is required on Windows
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thread.wait_to_finish()
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#Hide the progress bar
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progress.hide()
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# Instantiate new scene
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var new_scene = resource.instance()
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# Free current scene
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get_tree().current_scene.free()
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get_tree().current_scene = null
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# Add new one to root
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get_tree().root.add_child(new_scene)
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# Set as current scene
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get_tree().current_scene = new_scene
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progress.visible = false
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func load_scene(path):
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thread = Thread.new()
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thread.start( self, "_thread_load", path)
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raise() # show on top
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progress.visible = true
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