mirror of
https://github.com/Relintai/material-maker.git
synced 2024-12-23 21:16:54 +01:00
107 lines
3.0 KiB
GDScript
107 lines
3.0 KiB
GDScript
tool
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extends Tree
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func get_drag_data(position):
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var selected_item = get_selected()
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if selected_item != null:
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var data = selected_item.get_metadata(0)
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if data == null:
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return null
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var preview
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if data.has("icon") && data.has("library"):
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var filename = data.library.left(data.library.rfind("."))+"/"+data.icon+".png"
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preview = TextureRect.new()
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preview.texture = ImageTexture.new()
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preview.texture.load(filename)
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elif data.has("type") and data.type == "uniform":
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preview = ColorRect.new()
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preview.rect_size = Vector2(32, 32)
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if data.has("color"):
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preview.color = Color(data.color.r, data.color.g, data.color.b, data.color.a)
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else:
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preview = Label.new()
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preview.text = data.tree_item
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set_drag_preview(preview)
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return data
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return null
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func _ready():
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var root = create_item()
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var lib_path = OS.get_executable_path()
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lib_path = lib_path.left(max(lib_path.rfind("\\"), lib_path.rfind("/"))+1)+"library/base.json"
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if !add_library(lib_path):
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add_library("res://addons/procedural_material/library/base.json")
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add_library("user://library/user.json")
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func add_library(filename):
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var root = get_root()
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var file = File.new()
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if file.open(filename, File.READ) != OK:
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return false
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var lib = parse_json(file.get_as_text())
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file.close()
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if lib != null && lib.has("lib"):
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for m in lib.lib:
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m.library = filename
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add_item(m, m.tree_item)
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return true
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return false
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func add_item(item, item_name, item_parent = null):
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if item_parent == null:
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item.tree_item = item_name
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item_parent = get_root()
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var slash_position = item_name.find("/")
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if slash_position == -1:
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var new_item = null
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var c = item_parent.get_children()
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while c != null:
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if c.get_text(0) == item_name:
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new_item = c
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break
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c = c.get_next()
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if new_item == null:
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new_item = create_item(item_parent)
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new_item.set_text(0, item_name)
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new_item.collapsed = true
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if item.has("type"):
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new_item.set_metadata(0, item)
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if item.has("collapsed"):
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new_item.collapsed = item.collapsed
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return new_item
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else:
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var prefix = item_name.left(slash_position)
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var suffix = item_name.right(slash_position+1)
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var new_parent = null
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var c = item_parent.get_children()
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while c != null:
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if c.get_text(0) == prefix:
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new_parent = c
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break
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c = c.get_next()
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if new_parent == null:
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new_parent = create_item(item_parent)
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new_parent.collapsed = true
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new_parent.set_text(0, prefix)
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return add_item(item, suffix, new_parent)
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func serialize_library(array, library_name, item = null):
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if item == null:
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item = get_root()
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item = item.get_children()
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while item != null:
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var m = item.get_metadata(0)
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if m != null && m.has("library") and m.library == library_name:
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array.append(m)
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serialize_library(array, library_name, item)
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item = item.get_next()
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func save_library(library_name, item = null):
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var array = []
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serialize_library(array, library_name)
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print("Saving library "+library_name)
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var file = File.new()
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if file.open(library_name, File.WRITE) == OK:
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file.store_string(to_json({lib=array}))
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file.close()
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