2025-07-03 07:00:15 +00:00
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@tool
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2025-07-02 11:58:36 +00:00
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extends Node2D
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@export var export_dir_root := "res://asset/art/ui/note/"
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@export var json: JSON # can be a JSONParseResult or a Dictionary
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@export var texture: Texture2D
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2025-07-03 07:00:15 +00:00
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@export_tool_button("执行") var execute = _run
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@export var demo_scale := 0.5
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@export_tool_button("刷新 demo") var refresh = _refresh_demo
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2025-07-02 11:58:36 +00:00
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var export_dir
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func _run() -> void:
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if not json or not texture:
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printerr("JSON 或 texture 未设置")
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return
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if not export_dir_root:
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push_error("导出目录未设置")
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return
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export_dir = export_dir_root + ("" if export_dir_root.ends_with("/") else "/")
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export_dir = export_dir + json.resource_path.get_file().split(".")[0] + "/"
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print("导出目录: ", export_dir)
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# 确保导出目录存在
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DirAccess.make_dir_recursive_absolute(export_dir)
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# 解析 JSON 数据
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var data: Dictionary
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if json:
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data = json.data
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# 检查 meta.slices
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if not data.has("meta") or not data.meta.has("slices"):
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push_error("JSON 中缺少 meta.slices")
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return
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for slice_dict in data.meta.slices:
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var slice_name = slice_dict.get("name", "")
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var keys = slice_dict.get("keys", [])
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if slice_name == "" or keys.is_empty():
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continue
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var key = keys[0]
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var bounds = key.get("bounds", null)
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if typeof(bounds) != TYPE_DICTIONARY:
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continue
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var rect := Rect2(
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bounds.get("x", 0), bounds.get("y", 0), bounds.get("w", 0), bounds.get("h", 0)
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)
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_create_and_save_atlas(slice_name, rect)
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print("已导出 Atlas: ", slice_name, " at ", export_dir)
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func _create_and_save_atlas(atlas_name: String, region: Rect2) -> void:
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var path = export_dir + atlas_name + ".tres"
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var atlas_res: AtlasTexture
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if FileAccess.file_exists(path):
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atlas_res = load(path)
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print_rich("[color=cyan]加载已有的 Atlas: ", path)
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if not atlas_res:
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atlas_res = AtlasTexture.new()
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atlas_res.resource_path = path
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print_rich("[color=green]创建新的 Atlas: ", path)
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atlas_res.atlas = texture
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atlas_res.filter_clip = true
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atlas_res.region = region # 修正了原来拼写错误的 regoin
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ResourceSaver.save(atlas_res, path)
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2025-07-03 07:00:15 +00:00
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func _refresh_demo() -> void:
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var demo_node = $Demo
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for c in demo_node.get_children():
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c.queue_free()
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# 将 export_dir 下的 texture 显示在 demo 下，彼此保持 200*200 距离
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var x_offset = 0
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var y_offset = 0
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for file_name in DirAccess.get_files_at(export_dir):
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if file_name.ends_with(".tres"):
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var path = export_dir + file_name
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var res = load(path)
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if res is AtlasTexture:
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var sprite = Sprite2D.new()
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sprite.texture = res
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sprite.position = Vector2(x_offset, y_offset)
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sprite.scale = Vector2(demo_scale, demo_scale)
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demo_node.add_child(sprite)
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x_offset += 200
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if x_offset > 1000:
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x_offset = 0
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y_offset += 200
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