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Chris Bradfield
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Space Rocks Tutorial - Part 10
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‎Space_Rocks_tutorial/Part 10/addons/atlas_importer/atlas.gd‎

Lines changed: 217 additions & 0 deletions
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tool
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extends Reference
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const FORMAT_TEXTURE_PACKER_XML = 0
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const FORMAT_TEXTURE_JSON = 1
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const FORMAT_ATTILA_JSON = 2
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const FORMAT_KENNEY_SPRITESHEET = 3
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var imagePath = ""
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var width = 0
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var height = 0
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var sprites = []
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class SpirteFrame extends Reference:
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var name = ""
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var region = Rect2(0, 0, 0, 0)
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var originFrame = Rect2(0, 0, 0, 0)
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var pivot = Vector2(0, 0)
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var rotation = 0
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func loadFromFile(path, format):
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var file = File.new()
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file.open(path, File.READ)
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if file.is_open():
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var fileContent = file.get_as_text()
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parse(fileContent, format)
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file.close()
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return self
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func parse(fileContent, format):
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var atlas = null
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self.sprites.clear()
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if format == FORMAT_TEXTURE_PACKER_XML:
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atlas = _parseTexturePackerXML(fileContent)
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elif format == FORMAT_TEXTURE_JSON:
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atlas = _parseTexturePackerJson(fileContent)
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elif format == FORMAT_ATTILA_JSON:
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atlas = _parseAttilaJson(fileContent)
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elif format == FORMAT_KENNEY_SPRITESHEET:
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atlas = _parseKenneySpritsheet(fileContent)
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if atlas != null:
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if atlas.has("imagePath"):
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self.imagePath = atlas["imagePath"]
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if atlas.has("width"):
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self.width = atlas["width"]
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if atlas.has("height"):
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self.height = atlas["height"]
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if atlas.has("sprites"):
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for f in atlas["sprites"]:
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var sprite = SpirteFrame.new()
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sprite.name = f["name"]
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sprite.region = Rect2( f["x"] , f["y"], f["width"], f["height"])
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sprite.originFrame = Rect2( f["orignX"] , f["orignY"], f["orignWidth"], f["orignHeight"])
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sprite.pivot = Vector2(f["pivotX"], f["pivotY"])
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sprite.rotation = f["rotation"]
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self.sprites.append(sprite)
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return self
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func _parseTexturePackerXML(xmlContent):
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"""
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Parse Atlas from XML content which is exported with TexturePacker as "XML(generic)"
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"""
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var atlas = null
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var sprites = []
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var xmlParser = XMLParser.new()
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if OK == xmlParser.open_buffer(xmlContent.to_utf8()):
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var err = xmlParser.read()
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if err == OK:
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atlas = {}
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atlas["sprites"] = sprites
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while(err != ERR_FILE_EOF):
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if xmlParser.get_node_type() == xmlParser.NODE_ELEMENT:
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if xmlParser.get_node_name() == "TextureAtlas":
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atlas["imagePath"] = xmlParser.get_named_attribute_value("imagePath")
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atlas["width"] = xmlParser.get_named_attribute_value("width")
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atlas["height"] = xmlParser.get_named_attribute_value("height")
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elif xmlParser.get_node_name() == "sprite":
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var sprite = {}
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sprite["name"] = xmlParser.get_named_attribute_value("n")
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sprite["x"] = xmlParser.get_named_attribute_value("x")
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sprite["y"] = xmlParser.get_named_attribute_value("y")
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sprite["width"] = xmlParser.get_named_attribute_value("w")
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sprite["height"] = xmlParser.get_named_attribute_value("h")
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sprite["pivotX"] = xmlParser.get_named_attribute_value("pX")
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sprite["pivotY"] = xmlParser.get_named_attribute_value("pY")
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if xmlParser.has_attribute("oX"):
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sprite["orignX"] = xmlParser.get_named_attribute_value("oX")
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else:
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sprite["orignX"] = 0.0
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if xmlParser.has_attribute("oY"):
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sprite["orignY"] = xmlParser.get_named_attribute_value("oY")
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else:
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sprite["orignY"] = 0.0
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if xmlParser.has_attribute("oW"):
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sprite["orignWidth"] = xmlParser.get_named_attribute_value("oW")
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else:
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sprite["orignWidth"] = 0.0
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if xmlParser.has_attribute("oH"):
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sprite["orignHeight"] = xmlParser.get_named_attribute_value("oH")
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else:
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sprite["orignHeight"] = 0.0
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if xmlParser.has_attribute("r") and xmlParser.get_named_attribute_value("r") == "y":
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sprite["rotation"] = deg2rad(90)
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else:
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sprite["rotation"] = 0
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sprites.append(sprite)
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err = xmlParser.read()
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return atlas
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func _parseTexturePackerJson(jsonContent):
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"""
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Parse Atlas from json content which is exported from TexturePacker as "JSON"
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"""
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var atlas = null
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var sprites = []
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var jsonParser = {}
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if OK == jsonParser.parse_json(jsonContent):
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atlas = {}
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atlas["sprites"] = sprites
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if jsonParser.has("meta") and jsonParser.has("frames"):
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atlas["imagePath"] = jsonParser["meta"]["image"]
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atlas["width"] = jsonParser["meta"]["size"]["w"]
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atlas["height"] = jsonParser["meta"]["size"]["h"]
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var frames = jsonParser["frames"]
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for key in frames.keys():
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var sprite = {}
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var f = frames[key]
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sprite["name"] = key
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sprite["x"] = f["frame"]["x"]
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sprite["y"] = f["frame"]["y"]
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sprite["width"] = f["frame"]["w"]
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sprite["height"] = f["frame"]["h"]
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sprite["pivotX"] = f["pivot"]["x"]
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sprite["pivotY"] = f["pivot"]["y"]
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sprite["orignX"] = f["spriteSourceSize"]["x"]
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sprite["orignY"] = f["spriteSourceSize"]["y"]
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sprite["orignWidth"] = f["spriteSourceSize"]["w"]
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sprite["orignHeight"] = f["spriteSourceSize"]["h"]
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sprite["rotation"] = 0
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if f["rotated"]:
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sprite["rotation"] = deg2rad(90)
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sprites.append(sprite)
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return atlas
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func _parseAttilaJson(jsonContent):
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"""
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Parse Atlas from json content which is exported from Attila
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"""
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var atlas = null
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var sprites = []
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var jsonParser = {}
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if OK == jsonParser.parse_json(jsonContent):
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atlas = {}
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var keys = jsonParser.keys()
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if keys.size() > 0:
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if jsonParser[keys[0]].has("dst") and jsonParser[keys[0]].has("hash"):
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atlas["imagePath"] = jsonParser[keys[0]]["dst"]
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atlas["sprites"] = sprites
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for key in keys:
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var sprite = {}
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var f = jsonParser[key]
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sprite["name"] = key
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sprite["x"] = f["x"]
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sprite["y"] = f["y"]
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sprite["width"] = f["w"]
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sprite["height"] = f["h"]
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sprite["pivotX"] = 0
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sprite["pivotY"] = 0
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sprite["orignX"] = 0
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sprite["orignY"] = 0
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sprite["orignWidth"] = f["w"]
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sprite["orignHeight"] = f["h"]
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sprite["rotation"] = -deg2rad(f["rotate"])
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if f["rotate"] == 90:
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sprite["width"] = f["h"]
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sprite["height"] = f["w"]
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sprites.append(sprite)
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atlas["width"] = 0
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atlas["height"] = 0
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return atlas
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func _parseKenneySpritsheet(xmlContent):
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"""
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Parse Atlas from XML content which is exported with TexturePacker as "XML(generic)"
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"""
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var atlas = null
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var sprites = []
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var xmlParser = XMLParser.new()
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if OK == xmlParser.open_buffer(xmlContent.to_utf8()):
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var err = xmlParser.read()
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if err == OK:
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atlas = {}
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atlas["sprites"] = sprites
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while(err != ERR_FILE_EOF):
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if xmlParser.get_node_type() == xmlParser.NODE_ELEMENT:
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if xmlParser.get_node_name() == "TextureAtlas":
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atlas["imagePath"] = xmlParser.get_named_attribute_value("imagePath")
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# atlas["width"] = xmlParser.get_named_attribute_value("width")
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# atlas["height"] = xmlParser.get_named_attribute_value("height")
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elif xmlParser.get_node_name() == "SubTexture":
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var sprite = {}
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sprite["name"] = xmlParser.get_named_attribute_value("name")
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sprite["x"] = xmlParser.get_named_attribute_value("x")
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sprite["y"] = xmlParser.get_named_attribute_value("y")
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sprite["width"] = xmlParser.get_named_attribute_value("width")
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sprite["height"] = xmlParser.get_named_attribute_value("height")
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sprite["pivotX"] = 0
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sprite["pivotY"] = 0
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sprite["orignX"] = 0.0
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sprite["orignY"] = 0.0
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sprite["orignWidth"] = 0.0
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sprite["orignHeight"] = 0.0
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sprite["rotation"] = 0
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sprites.append(sprite)
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err = xmlParser.read()
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return atlas

‎Space_Rocks_tutorial/Part 10/addons/atlas_importer/editor_plugin.gd‎

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tool
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extends EditorPlugin
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var importerPlugin = null
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var importer = preload("./importer_gui.tscn")
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func _enter_tree():
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importer = importer.instance()
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get_base_control().add_child(importer)
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importer.connect("confim_import", self, "_rowImport")
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importerPlugin = ImportPlugin.new()
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importerPlugin.connect("show_import_dialog", self, "_showDialog")
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importerPlugin.connect("import_atlas", self, "_importAtlas")
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add_import_plugin(importerPlugin)
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func _exit_tree():
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remove_import_plugin(importerPlugin)
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func _showDialog(from):
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print(from)
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importer.showDialog(from)
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func _importAtlas(path, meta):
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print(path, meta.get_options())
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importer.import(path, meta)
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func _rowImport(path, meta):
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importerPlugin.import(path, meta)
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# The import plugin class
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class ImportPlugin extends EditorImportPlugin:
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signal show_import_dialog(from)
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signal import_atlas(path, from)
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func get_name():
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return "com.geequlim.gdplugin.atlas.importer"
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func get_visible_name():
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return "2D Atals from other tools"
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func import_dialog(from):
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emit_signal("show_import_dialog",from)
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func import(path, from):
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emit_signal("import_atlas", path, from)

‎Space_Rocks_tutorial/Part 10/addons/atlas_importer/frame_item.gd‎

Lines changed: 47 additions & 0 deletions
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tool
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extends Panel
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var title = "" setget _set_title
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var frame_meta = null setget _setFrameMeta
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var texture = null setget _setTexture
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func _set_title(text):
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get_node("HBox/Title").set_text(text)
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title = text
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func _setFrameMeta(frame):
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frame_meta = frame
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invalidate()
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func _setTexture(tex):
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texture = tex
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invalidate()
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func invalidate():
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if frame_meta != null:
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# print( inst2dict(frame_meta))
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self.title = frame_meta.name
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if texture != null:
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_set_icon(texture, frame_meta.region, frame_meta.rotation)
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if texture == null:
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get_node("HBox/Icon/Sprite").set_texture(null)
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update()
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func _set_icon(tex, region, rotation):
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var sprite = get_node("HBox/Icon/Sprite")
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sprite.set_texture(tex)
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sprite.set_region(true)
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sprite.set_region_rect(region)
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sprite.set_rot(rotation)
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var scale = 1.0
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if region.size.width > 70 or region.size.height > 70:
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if region.size.width >= region.size.height:
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scale = 70.0 / region.size.width
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else:
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scale = 70.0 / region.size.height
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sprite.set_scale(Vector2(scale, scale))
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sprite.update()
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func _ready():
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self.texture = null
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self.title = ""

‎Space_Rocks_tutorial/Part 10/addons/atlas_importer/frame_item.tscn‎

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[gd_scene load_steps=3 format=1]
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[ext_resource path="res://addons/atlas_importer/frame_item.gd" type="Script" id=1]
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[sub_resource type="StyleBoxFlat" id=1]
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content_margin/left = -1.0
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content_margin/right = -1.0
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content_margin/top = -1.0
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content_margin/bottom = -1.0
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bg_color = Color( 0.191583, 0.172974, 0.203125, 1 )
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light_color = Color( 0.210938, 0.200226, 0.200226, 1 )
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dark_color = Color( 0.132812, 0.127175, 0.126068, 1 )
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border_size = 2
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border_blend = true
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draw_bg = true
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[node name="Panel" type="Panel"]
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focus/ignore_mouse = false
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focus/stop_mouse = false
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size_flags/horizontal = 2
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size_flags/vertical = 2
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margin/left = 0.0
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margin/top = 0.0
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margin/right = 568.0
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margin/bottom = 80.0
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custom_styles/panel = SubResource( 1 )
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script/script = ExtResource( 1 )
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[node name="HBox" type="HBoxContainer" parent="."]
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anchor/right = 1
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anchor/bottom = 1
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focus/ignore_mouse = false
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focus/stop_mouse = true
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size_flags/horizontal = 3
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size_flags/vertical = 3
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margin/left = 0.0
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margin/top = 0.0
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margin/right = 0.0
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margin/bottom = 0.0
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alignment = 0
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[node name="Icon" type="Control" parent="HBox"]
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focus/ignore_mouse = false
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focus/stop_mouse = true
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size_flags/horizontal = 3
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size_flags/vertical = 3
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margin/left = 0.0
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margin/top = 0.0
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margin/right = 282.0
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margin/bottom = 80.0
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[node name="Sprite" type="Sprite" parent="HBox/Icon"]
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transform/pos = Vector2( 40, 40 )
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[node name="Title" type="Label" parent="HBox"]
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focus/ignore_mouse = true
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focus/stop_mouse = true
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size_flags/horizontal = 3
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size_flags/vertical = 0
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margin/left = 286.0
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margin/top = 33.0
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margin/right = 568.0
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margin/bottom = 47.0
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percent_visible = 1.0
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lines_skipped = 0
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max_lines_visible = -1
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‎Space_Rocks_tutorial/Part 10/addons/atlas_importer/icon.png‎

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