60 lines
1.7 KiB
GDScript3
60 lines
1.7 KiB
GDScript3
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extends Node
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@onready var shader: Shader = load("res://src/shader/template.gdshader")
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var original_image: ImageTexture
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var result: Image
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var cwd = "."
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var last_image_savepath = ""
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var last_shader_savepath = ""
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var last_original_image_path = ""
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func get_absolute_path(p: String) -> String:
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# this only works on Linux!
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if !p.begins_with("/"):
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return self.cwd + "/" + p.lstrip("./")
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return p
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func load_original_image(path: String):
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print("Load ", path)
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var img = Image.new()
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var err = img.load(path)
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if err == OK:
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original_image = ImageTexture.create_from_image(img)
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if path != self.last_original_image_path:
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self.last_original_image_path = path
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if self.last_image_savepath == "":
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self.last_image_savepath = path
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else:
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print("An error occured!")
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func load_image(path: String) -> ImageTexture:
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print("Load ", path)
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return ImageTexture.create_from_image(Image.load_from_file(path))
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func save_result(path: String):
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print("Export ", path)
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var err = self.result.save_png(path)
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if err != OK:
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print("An error occured!")
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else:
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self.last_image_savepath = path
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func load_shader(path: String):
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print("Load ", path)
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var file = FileAccess.open(path, FileAccess.READ)
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var shader_code = file.get_as_text()
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self.shader = Shader.new()
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shader.code = shader_code
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if "/" in path: # update current working directory
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self.cwd = path.substr(0, path.rfind("/"))
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self.last_shader_savepath = path
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func save_shader(path: String, content: String):
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print("Save ", path)
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var file = FileAccess.open(path, FileAccess.WRITE)
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file.store_string(content)
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if "/" in path: # update current working directory
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self.cwd = path.substr(0, path.rfind("/"))
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self.last_shader_savepath = path
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