Proper test project setup.

project/Control.tscn

@@ -1,18 +0,0 @@
-[gd_scene load_steps=3 format=2]
-
-[ext_resource path="res://TextureRect.gd" type="Script" id=1]
-[ext_resource path="res://samples/Mazelike.png" type="Image" id=2]
-
-[node name="Control" type="PanelContainer"]
-anchor_right = 1.0
-anchor_bottom = 1.0
-
-[node name="VBoxContainer" type="GridContainer" parent="."]
-margin_left = 7.0
-margin_top = 7.0
-margin_right = 1017.0
-margin_bottom = 593.0
-
-[node name="TextureRect" type="TextureRect" parent="VBoxContainer"]
-script = ExtResource( 1 )
-img = ExtResource( 2 )

project/OverlappingDemos.tscn

@@ -0,0 +1,125 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://TextureRect.gd" type="Script" id=1]
+[ext_resource path="res://new_buttongroup.tres" type="ButtonGroup" id=2]
+
+[node name="Control" type="PanelContainer"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource( 1 )
+source_image_rect_path = NodePath("VBoxContainer2/VBoxContainer/HBoxContainer/TextureRect")
+result_image_rect_path = NodePath("VBoxContainer2/VBoxContainer/HBoxContainer2/TextureRect")
+settings_label_path = NodePath("VBoxContainer2/VBoxContainer/HBoxContainer3/Label2")
+
+[node name="VBoxContainer2" type="VBoxContainer" parent="."]
+margin_left = 7.0
+margin_top = 7.0
+margin_right = 1017.0
+margin_bottom = 593.0
+
+[node name="VBoxContainer" type="HBoxContainer" parent="VBoxContainer2"]
+margin_right = 1010.0
+margin_bottom = 562.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="HBoxContainer" type="VBoxContainer" parent="VBoxContainer2/VBoxContainer"]
+margin_right = 300.0
+margin_bottom = 562.0
+
+[node name="Label" type="Label" parent="VBoxContainer2/VBoxContainer/HBoxContainer"]
+margin_right = 300.0
+margin_bottom = 14.0
+text = "Source Image"
+
+[node name="TextureRect" type="TextureRect" parent="VBoxContainer2/VBoxContainer/HBoxContainer"]
+margin_top = 18.0
+margin_right = 300.0
+margin_bottom = 318.0
+rect_min_size = Vector2( 300, 300 )
+expand = true
+
+[node name="HBoxContainer2" type="VBoxContainer" parent="VBoxContainer2/VBoxContainer"]
+margin_left = 304.0
+margin_right = 604.0
+margin_bottom = 562.0
+
+[node name="Label" type="Label" parent="VBoxContainer2/VBoxContainer/HBoxContainer2"]
+margin_right = 300.0
+margin_bottom = 14.0
+text = "Generated Image"
+
+[node name="TextureRect" type="TextureRect" parent="VBoxContainer2/VBoxContainer/HBoxContainer2"]
+margin_top = 18.0
+margin_right = 300.0
+margin_bottom = 318.0
+rect_min_size = Vector2( 300, 300 )
+expand = true
+
+[node name="HBoxContainer3" type="VBoxContainer" parent="VBoxContainer2/VBoxContainer"]
+margin_left = 608.0
+margin_right = 659.0
+margin_bottom = 562.0
+
+[node name="Label" type="Label" parent="VBoxContainer2/VBoxContainer/HBoxContainer3"]
+margin_right = 51.0
+margin_bottom = 14.0
+text = "Settings"
+
+[node name="Label2" type="Label" parent="VBoxContainer2/VBoxContainer/HBoxContainer3"]
+margin_top = 18.0
+margin_right = 51.0
+margin_bottom = 32.0
+
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer2"]
+margin_top = 566.0
+margin_right = 1010.0
+margin_bottom = 586.0
+alignment = 1
+
+[node name="Button" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 296.0
+margin_right = 336.0
+margin_bottom = 20.0
+text = "Prev"
+
+[node name="Button5" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 340.0
+margin_right = 423.0
+margin_bottom = 20.0
+text = "Randomize"
+
+[node name="Button2" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 427.0
+margin_right = 469.0
+margin_bottom = 20.0
+text = "Next"
+
+[node name="Control" type="Control" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 473.0
+margin_right = 573.0
+margin_bottom = 20.0
+rect_min_size = Vector2( 100, 0 )
+
+[node name="Button3" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 577.0
+margin_right = 666.0
+margin_bottom = 20.0
+toggle_mode = true
+pressed = true
+group = ExtResource( 2 )
+text = "Overlapping"
+
+[node name="Button4" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 670.0
+margin_right = 713.0
+margin_bottom = 20.0
+toggle_mode = true
+group = ExtResource( 2 )
+text = "Tiled"
+
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button" to="." method="_on_prev_pressed"]
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button5" to="." method="_on_randomize_pressed"]
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button2" to="." method="_on_next_pressed"]
+[connection signal="toggled" from="VBoxContainer2/HBoxContainer/Button3" to="." method="_on_overlapping_toggled"]
+[connection signal="toggled" from="VBoxContainer2/HBoxContainer/Button4" to="." method="_on_tiled_toggled"]

project/TextureRect.gd

@@ -1,36 +1,211 @@
-extends TextureRect
+extends Control
 
-export(Image) var img : Image
+export(int, "Overlapping,Tiled") var rect_type : int
 
-func _ready():
+export(NodePath) var source_image_rect_path : NodePath
+export(NodePath) var result_image_rect_path : NodePath
+export(NodePath) var settings_label_path : NodePath
+
+var _current_data_index : int = -1
+
+enum SampleDataType {
+	SAMPLE_DATA_TYPE_OVERLAPPING = 0,
+	SAMPLE_DATA_TYPE_TILED = 1,
+};
+
+class SampleData:
+	var type : int = 0
+	var image_name : String = ""
+	var pattern_size : int = 3
+	var periodic : bool = false
+	var width : int = 0
+	var height : int = 0
+	var symmetry : int = 8
+	var ground : bool = false
+	var limit : int = 0
+	var screenshots : int = 0
+	var periodic_input : int = true
+	
+	func _to_string():
+		return "SampleData\ntype: " + str(type) + \
+			"\nimage_name: " + image_name + \
+			"\npattern_size: " + str(pattern_size) + \
+			"\nperiodic: " + str(periodic) + \
+			"\nwidth: " + str(width) + \
+			"\nheight: " + str(height) + \
+			"\nsymmetry: " + str(symmetry) + \
+			"\nground: " + str(ground) + \
+			"\nlimit: " + str(limit) + \
+			"\nscreenshots: " + str(screenshots) + \
+			"\nperiodic_input: " + str(periodic_input)
+			
+
+var data : Array
+
+func _init():
+	load_data()
+	
+func load_data():
+	var a = ResourceLoader.load("res://samples/samples.xml")
+	
+	data.clear()
+	
+	var xmlp : XMLParser = XMLParser.new()
+	xmlp.open("res://samples/samples.xml")
+	
+	while xmlp.read() == OK:
+		if xmlp.get_node_type() == XMLParser.NODE_ELEMENT:
+			if xmlp.get_node_name() == "overlapping" || xmlp.get_node_name() == "simpletiled":
+				var entry : SampleData = SampleData.new()
+				
+				if xmlp.get_node_name() == "overlapping":
+					entry.type = SampleDataType.SAMPLE_DATA_TYPE_OVERLAPPING
+				else:
+					entry.type = SampleDataType.SAMPLE_DATA_TYPE_TILED
+				
+				for i in range(xmlp.get_attribute_count()):
+					var attrib_name : String = xmlp.get_attribute_name(i)
+					var attrib_value : String = xmlp.get_attribute_value(i)
+					
+					if attrib_name == "name":
+						entry.image_name = attrib_value
+					elif attrib_name == "N":
+						entry.pattern_size = int(attrib_value)
+					elif attrib_name == "periodic":
+						if attrib_value == "True":
+							entry.periodic = true
+						else:
+							entry.periodic = false
+					elif attrib_name == "width":
+						entry.width = int(attrib_value)
+					elif attrib_name == "height":
+						entry.height = int(attrib_value)
+					elif attrib_name == "symmetry":
+						entry.symmetry = int(attrib_value)
+					elif attrib_name == "ground":
+						entry.ground = int(attrib_value)
+					elif attrib_name == "limit":
+						entry.limit = int(attrib_value)
+					elif attrib_name == "screenshots":
+						entry.screenshots = int(attrib_value)
+					elif attrib_name == "periodic_input":
+						entry.periodic_input = int(attrib_value)
+						
+				data.push_back(entry)
+
+func _enter_tree():
+	_on_next_pressed()
+
+func generate_image():
+	if (rect_type == SampleDataType.SAMPLE_DATA_TYPE_OVERLAPPING):
+		generate_image_overlapping()
+	else:
+		generate_image_tiled()
+
+func generate_image_overlapping():
+	get_node(source_image_rect_path).texture = null
+	get_node(result_image_rect_path).texture = null
+	
+	var sd : SampleData = data[_current_data_index]
+	
+	get_node(settings_label_path).text = sd.to_string()
+	
 	var indexer : ImageIndexer = ImageIndexer.new()
 	
-	indexer.index_image(img)
+	var img : Image = ResourceLoader.load("res://samples/" + sd.image_name + ".png")
+	var source_tex : ImageTexture = ImageTexture.new();
+	source_tex.create_from_image(img, 0)
+	get_node(source_image_rect_path).texture = source_tex
 	
+	indexer.index_image(img)
 	var indices : PoolIntArray = indexer.get_color_indices()
 	
-	#<overlapping name="Mazelike" N="3" periodic="True"/>
-	
 	var wfc : OverlappingWaveFormCollapse = OverlappingWaveFormCollapse.new()
-	wfc.periodic_input = true
-	wfc.out_height = 300
-	wfc.out_width = 300
-	wfc.pattern_size = 3
+	wfc.pattern_size = sd.pattern_size
+	wfc.periodic_output = sd.periodic
+	wfc.symmetry = sd.symmetry
+	wfc.ground = sd.ground
+
+	wfc.periodic_input = sd.periodic_input
+
+	wfc.out_height = img.get_height()
+	wfc.out_width = img.get_width()
+	
 	wfc.set_input(indices, img.get_width(), img.get_height())
+	
+	#todo
+	#if sd.width > 0 && sd.height > 0:
+	#	wfc.set_input(indices, sd.width, sd.height)
+	#else:
+	#	wfc.set_input(indices, img.get_width(), img.get_height())
+	
+	randomize()
+	wfc.set_seed(randi())
+	
 	wfc.initialize()
+	
 	var res : PoolIntArray = wfc.generate_image_index_data()
 	
+	if (res.size() == 0):
+		print("(res.size() == 0)")
+		return
+	
 	var data : PoolByteArray = indexer.indices_to_argb8_data(res)
 	
 	var res_img : Image = Image.new()
-	res_img.create_from_data(300, 300, false, Image.FORMAT_RGBA8, data)
+	res_img.create_from_data(img.get_width(), img.get_height(), false, Image.FORMAT_RGBA8, data)
 	
 	var res_tex : ImageTexture = ImageTexture.new();
 	res_tex.create_from_image(res_img, 0)
 	
-	texture = res_tex
+	get_node(result_image_rect_path).texture = res_tex
 
+func generate_image_tiled():
+	pass
+
+func _on_prev_pressed():
+	while true:
+		_current_data_index -= 1
+		
+		if _current_data_index < 0:
+			_current_data_index = data.size() - 1
+			
+		if data[_current_data_index].type == rect_type:
+			break
+			
+	generate_image()
+
+func _on_next_pressed():
+	while true:
+		_current_data_index += 1
+		
+		if _current_data_index >= data.size():
+			_current_data_index = 0
+			
+		if data[_current_data_index].type == rect_type:
+			break
+		
+	generate_image()
+
+func _on_tiled_toggled(on : bool):
+	if !on:
+		return
 	
+	rect_type = 1
 	
+	_current_data_index = -1
+	
+	_on_next_pressed()
+	
+func _on_overlapping_toggled(on : bool):
+	if !on:
+		return
+		
+	rect_type = 0
+	
+	_current_data_index = -1
+	
+	_on_next_pressed()
 
-
+func _on_randomize_pressed():
+	generate_image()

project/TiledDemos.tscn

@@ -0,0 +1,68 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://TextureRect.gd" type="Script" id=1]
+
+[node name="Control" type="PanelContainer"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+
+[node name="VBoxContainer2" type="VBoxContainer" parent="."]
+margin_left = 7.0
+margin_top = 7.0
+margin_right = 1017.0
+margin_bottom = 593.0
+
+[node name="VBoxContainer" type="GridContainer" parent="VBoxContainer2"]
+margin_right = 1010.0
+margin_bottom = 562.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="TextureRect" type="TextureRect" parent="VBoxContainer2/VBoxContainer"]
+margin_right = 300.0
+margin_bottom = 300.0
+rect_min_size = Vector2( 300, 300 )
+expand = true
+script = ExtResource( 1 )
+
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer2"]
+margin_top = 566.0
+margin_right = 1010.0
+margin_bottom = 586.0
+alignment = 1
+
+[node name="Button" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 340.0
+margin_right = 380.0
+margin_bottom = 20.0
+text = "Prev"
+
+[node name="Button2" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 384.0
+margin_right = 426.0
+margin_bottom = 20.0
+text = "Next"
+
+[node name="Control" type="Control" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 430.0
+margin_right = 530.0
+margin_bottom = 20.0
+rect_min_size = Vector2( 100, 0 )
+
+[node name="Button3" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 534.0
+margin_right = 623.0
+margin_bottom = 20.0
+text = "Overlapping"
+
+[node name="Button4" type="Button" parent="VBoxContainer2/HBoxContainer"]
+margin_left = 627.0
+margin_right = 670.0
+margin_bottom = 20.0
+disabled = true
+text = "Tiled"
+
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button" to="VBoxContainer2/VBoxContainer/TextureRect" method="_on_prev_pressed"]
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button2" to="VBoxContainer2/VBoxContainer/TextureRect" method="_on_next_pressed"]
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button3" to="VBoxContainer2/VBoxContainer/TextureRect" method="_on_overlapping_pressed"]
+[connection signal="pressed" from="VBoxContainer2/HBoxContainer/Button4" to="VBoxContainer2/VBoxContainer/TextureRect" method="_on_tiled_pressed"]

project/new_buttongroup.tres

@@ -0,0 +1,3 @@
+[gd_resource type="ButtonGroup" format=2]
+
+[resource]

project/project.pandemonium

@@ -11,7 +11,7 @@ config_version=4
 [application]
 
 config/name="project"
-run/main_scene="res://Control.tscn"
+run/main_scene="res://OverlappingDemos.tscn"
 config/icon="res://icon.png"
 
 [physics]