Space Rocks Tutorial - Part 10

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

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

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

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

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

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

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

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