Naive WFC kind of working

client.gd

@@ -0,0 +1,63 @@
+extends Node
+
+#Master list of chunks
+var _chunks: Array[Chunk] = []
+
+#Create some test samples - these samples must ALWAYS be 9-elements long, 5th element is the result
+var _samples: Array[PackedInt32Array] = [
+	[1,1,1, 1,1,1, 1,1,1],
+]
+
+@onready
+var wfc: Node = get_node("../Generator")
+
+func _ready() -> void:
+	var ruleset: PackedInt32Array = read_sample_ruleset("sample1.png")
+	var samples: Array[PackedInt32Array] = parse_samples_from_ruleset(ruleset)
+	
+	#print(ruleset)
+	#print(samples)
+	wfc.generate_chunk_at(0,0,_chunks,samples)
+
+## Read the png file, and parse it to a useable ruleset 
+func read_sample_ruleset(filename: String) -> PackedInt32Array:
+	var img: Image = Image.load_from_file(filename)
+	var png: PackedByteArray = img.get_data()
+	var hex: PackedInt32Array = []
+	
+	@warning_ignore("integer_division")
+	var size: int = (png.size() / 3)
+	hex.resize(size)
+	
+	print(png)
+	for i in range(size): #the file is assumed to be in RGB format
+		hex[i] = (png[i * 3] << 16) | (png[i * 3 + 1] << 8) | (png[i * 3 + 2] << 0)
+		print(i, "(", hex[i], "): ", png[i * 3], ",", png[i * 3 + 1], ",", png[i * 3 + 2])
+	return hex
+
+func parse_samples_from_ruleset(ruleset: PackedInt32Array) -> Array[PackedInt32Array]:
+	#for now, assume the ruleset is 8x8
+	const RULESET_WIDTH: int = 8
+	const RULESET_HEIGHT: int = 8
+
+	var samples: Array[PackedInt32Array] = []
+	
+	for x in range(1, RULESET_WIDTH-1):
+		for y in range(1, RULESET_HEIGHT-1):
+			var sample: PackedInt32Array = [
+				ruleset[(y -1) * RULESET_WIDTH + (x -1)],
+				ruleset[(y -1) * RULESET_WIDTH + (x   )],
+				ruleset[(y -1) * RULESET_WIDTH + (x +1)],
+				
+				ruleset[(y   ) * RULESET_WIDTH + (x -1)],
+				ruleset[(y   ) * RULESET_WIDTH + (x   )],
+				ruleset[(y   ) * RULESET_WIDTH + (x +1)],
+				
+				ruleset[(y +1) * RULESET_WIDTH + (x -1)],
+				ruleset[(y +1) * RULESET_WIDTH + (x   )],
+				ruleset[(y +1) * RULESET_WIDTH + (x +1)],
+			]
+			
+			samples.append(sample)
+	
+	return samples