Recovered orphaned WIP before switching to a new task

.gitignore

@@ -0,0 +1,10 @@
+# Godot editor cache / generated files
+.godot/
+
+# Godot export artifacts
+export/
+*.tmp
+
+# OS
+.DS_Store
+Thumbs.db

.godot/.gdignore

@@ -1 +0,0 @@
-

.godot/editor/filesystem_cache10

@@ -1,22 +0,0 @@
-63f7b34db8d8cdea90c76aacccf841ec
-::res://::1787012074
-README.md::TextFile::-1::1787011777::0::1::::<><><>0<>0<><>::
-::res://docs/::1787011777
-::res://docs/architecture/::1787011795
-avatar.md::TextFile::-1::1787011777::0::1::::<><><>0<>0<><>::
-content_moderation.md::TextFile::-1::1787011777::0::1::::<><><>0<>0<><>::
-networking.md::TextFile::-1::1787011777::0::1::::<><><>0<>0<><>::
-world.md::TextFile::-1::1787011777::0::1::::<><><>0<>0<><>::
-::res://scenes/::1787011795
-main.tscn::PackedScene::-1::1787011795::0::1::::<><><>0<>0<><>::res://scripts/chunk_stream_manager.gd
-::res://scripts/::1787012062
-chunk.gd::GDScript::7364239597441807588::1787011795::0::1::::Chunk<>Node3D<><>0<>0<><>::
-chunk_data_decoder.gd::GDScript::3922068956043581888::1787012104::0::1::::ChunkDataDecoder<>RefCounted<><>0<>0<><>::
-chunk_scene.gd::GDScript::9207602004456600331::1787011795::0::1::::ChunkScene<>Node3D<><>0<>0<><>::
-chunk_stream_manager.gd::GDScript::2366645676568508746::1787011963::0::1::::ChunkStreamManager<>Node<><>0<>0<><>::
-dynamic_object_node.gd::GDScript::8863349716576659118::1787011795::0::1::::DynamicObjectNode<>Node3D<><>0<>0<><>::
-static_object_node.gd::GDScript::5276389741929225897::1787011795::0::1::::StaticObjectNode<>Node3D<><>0<>0<><>::
-tile_def.gd::GDScript::2430528079284085109::1787011795::0::1::::TileDef<>RefCounted<><>0<>0<><>::
-tile_layer.gd::GDScript::4797906255131447844::1787011795::0::1::::TileLayer<>RefCounted<><>0<>0<><>::
-tile_layer_node.gd::GDScript::9033225196818247616::1787011795::0::1::::TileLayerNode<>Node3D<><>0<>0<><>::
-world_object.gd::GDScript::6429674491464200335::1787011795::0::1::::WorldObject<>RefCounted<><>0<>0<><>::

.godot/editor/main.tscn-folding-3ad5c15c4f3250da0cc7c1af1770d85f.cfg

@@ -1,5 +0,0 @@
-[folding]
-
-node_unfolds=[NodePath("."), PackedStringArray("Visibility")]
-resource_unfolds=[]
-nodes_folded=[]

.godot/editor/project_metadata.cfg

@@ -1,11 +0,0 @@
-[game_view]
-
-select_mode=0
-
-[editor_metadata]
-
-executable_path="/home/daddy/godot/godot"
-
-[recent_files]
-
-scenes=["res://scenes/main.tscn"]

.godot/global_script_class_cache.cfg

@@ -1,81 +0,0 @@
-list=[{
-"base": &"Node3D",
-"class": &"Chunk",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/chunk.gd"
-}, {
-"base": &"RefCounted",
-"class": &"ChunkDataDecoder",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/chunk_data_decoder.gd"
-}, {
-"base": &"Node3D",
-"class": &"ChunkScene",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/chunk_scene.gd"
-}, {
-"base": &"Node",
-"class": &"ChunkStreamManager",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/chunk_stream_manager.gd"
-}, {
-"base": &"Node3D",
-"class": &"DynamicObjectNode",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/dynamic_object_node.gd"
-}, {
-"base": &"Node3D",
-"class": &"StaticObjectNode",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/static_object_node.gd"
-}, {
-"base": &"RefCounted",
-"class": &"TileDef",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/tile_def.gd"
-}, {
-"base": &"RefCounted",
-"class": &"TileLayer",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/tile_layer.gd"
-}, {
-"base": &"Node3D",
-"class": &"TileLayerNode",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/tile_layer_node.gd"
-}, {
-"base": &"RefCounted",
-"class": &"WorldObject",
-"icon": "",
-"is_abstract": false,
-"is_tool": false,
-"language": &"GDScript",
-"path": "res://scripts/world_object.gd"
-}]

scripts/chunk_data_decoder.gd

@@ -107,27 +107,6 @@ class TileLayerData:
 		return null
 
 
-## A single tile definition (palette entry).
-class TileDef:
-	var id: int = 0
-	var asset_id: String = ""
-	var solid: bool = false
-	var flags: int = 0
-	var variants: int = 1
-
-	func is_solid() -> bool:
-		return solid
-
-	func is_walkable() -> bool:
-		return (flags & 0x01) != 0
-
-	func is_climbable() -> bool:
-		return (flags & 0x02) != 0
-
-	func is_liquid() -> bool:
-		return (flags & 0x04) != 0
-
-
 ## A world object parsed from chunk data.
 class WorldObjectData:
 	var id: String = ""
@@ -159,9 +138,9 @@ class ChunkPayload:
 	var checksum: String = ""
 
 
-# ─── Binary Decoding ────────────────────────────────────────────────────────
+# ───────────────── Binary Decoding ─────────────────
 
-const MAGIC: PackedByteArray = PackedByteArray([0x41, 0x47, 0x50, 0x43])  # "AGPC"
+static var MAGIC := PackedByteArray([0x41, 0x47, 0x50, 0x43])  # "AGPC"
 const HEADER_SIZE: int = 48
 const SECTION_META: int = 0x01
 const SECTION_TILE: int = 0x02
@@ -274,7 +253,7 @@ static func encode_binary(payload: ChunkPayload) -> PackedByteArray:
 	return header + payload_bytes
 
 
-# ─── Section Parsers ────────────────────────────────────────────────────────
+# ───────────────── Section Parsers ─────────────────
 
 static func _parse_metadata_section(data: PackedByteArray, result: ChunkPayload) -> void:
 	var offset := 0
@@ -496,7 +475,7 @@ static func _parse_revision_meta_section(data: PackedByteArray, result: ChunkPay
 	result.author = data.slice(offset, offset + author_len).get_string_from_utf8()
 
 
-# ─── Section Builders ───────────────────────────────────────────────────────
+# ───────────────── Section Builders ─────────────────
 
 static func _build_metadata_section(payload: ChunkPayload) -> PackedByteArray:
 	var data := PackedByteArray()
@@ -607,7 +586,7 @@ static func _wrap_section(data: PackedByteArray, section_id: int) -> PackedByteA
 	return wrapped
 
 
-# ─── Binary Helpers ─────────────────────────────────────────────────────────
+# ───────────────── Binary Helpers ─────────────────
 
 static func _read_uint16(data: PackedByteArray, offset: int) -> int:
 	return data[offset] | (data[offset + 1] << 8)
@@ -668,18 +647,18 @@ static func _write_string(s: String) -> PackedByteArray:
 static func _hex_to_bytes(hex_str: String) -> PackedByteArray:
 	var result := PackedByteArray()
 	for i in range(0, hex_str.length(), 2):
-		var byte_val := int("0x" + hex_str.substr(i, 2), 16)
+		var byte_val := ("0x" + hex_str.substr(i, 2)).hex_to_int()
 		result.append(byte_val)
 	return result
 
 
-# ─── SHA-256 ────────────────────────────────────────────────────────────────
+# ───────────────── SHA-256 ─────────────────
 
 static func _sha256_hex(data: PackedByteArray) -> String:
-	var sha256 := SHA256Hash.new()
-	sha256.start()
-	sha256.update(data)
-	var hash := sha256.finish()
+	var ctx := HashingContext.new()
+	ctx.start(HashingContext.HASH_SHA256)
+	ctx.update(data)
+	var hash := ctx.finish()
 	var hex_chars := "0123456789abcdef"
 	var result := ""
 	for byte_val in hash:

scripts/chunk_scene.gd

@@ -92,7 +92,7 @@ func _add_static_object(obj: WorldObject) -> void:
 	var static_obj := StaticObjectNode.new()
 	static_obj.world_object = obj
 	static_obj.position = obj.position
-	static_obj.rotation = obj.rotation
+	static_obj.quaternion = Quaternion(obj.rotation.x, obj.rotation.y, obj.rotation.z, obj.rotation.w)
 	static_obj.scale = obj.scale
 	static_obj.name = "static_%s" % obj.id
 	add_child(static_obj)
@@ -102,7 +102,7 @@ func _add_dynamic_object(obj: WorldObject) -> void:
 	var dynamic_obj := DynamicObjectNode.new()
 	dynamic_obj.world_object = obj
 	dynamic_obj.position = obj.position
-	dynamic_obj.rotation = obj.rotation
+	dynamic_obj.quaternion = Quaternion(obj.rotation.x, obj.rotation.y, obj.rotation.z, obj.rotation.w)
 	dynamic_obj.scale = obj.scale
 	dynamic_obj.name = "dynamic_%s" % obj.id
 	add_child(dynamic_obj)
@@ -164,7 +164,7 @@ func contains_position(pos: Vector3) -> bool:
 
 ## Check if a chunk coordinate is adjacent to this chunk.
 func is_adjacent(other_coord: Vector3i) -> bool:
-	var dx := abs(coord.x - other_coord.x)
-	var dy := abs(coord.y - other_coord.y)
-	var dz := abs(coord.z - other_coord.z)
+	var dx: int = abs(coord.x - other_coord.x)
+	var dy: int = abs(coord.y - other_coord.y)
+	var dz: int = abs(coord.z - other_coord.z)
 	return dx <= 1 and dy <= 1 and dz <= 1 and (dx + dy + dz) > 0

test_out.txt

@@ -0,0 +1,15 @@
+Godot Engine v4.6.2.stable.official.71f334935 - https://godotengine.org
+
+roundtrip bounds.position = (0.0, 0.0, 0.0)  (expected (0.5, 1.5, 2.5))
+roundtrip coord = (0, 0, 0)  (expected (1, 2, 3))
+format_version present? -> <null>
+version field -> 1
+SCRIPT ERROR: Invalid assignment of property or key 'properties' with value of type 'bool' on a base object of type 'RefCounted (WorldObjectData)'.
+          at: _parse_object_section (res://scripts/chunk_data_decoder.gd:407)
+          GDScript backtrace (most recent call first):
+              [0] _parse_object_section (res://scripts/chunk_data_decoder.gd:407)
+              [1] _init (res://test_review.gd:25)
+SCRIPT ERROR: Out of bounds get index '0' (on base: 'Array[WorldObjectData]')
+          at: _init (res://test_review.gd:26)
+          GDScript backtrace (most recent call first):
+              [0] _init (res://test_review.gd:26)

test_review.gd

@@ -0,0 +1,22 @@
+extends SceneTree
+
+func _init() -> void:
+	# 1. float32 encode/decode
+	var b: PackedByteArray = ChunkDataDecoder._write_float32(0.5)
+	print("float32(0.5) bytes = ", b, " (expected 00 00 00 3f)")
+	var decoded_f: float = ChunkDataDecoder._read_float32(PackedByteArray([0x00, 0x00, 0x00, 0x3f]), 0)
+	print("read_float32 of 0x3f000000 = ", decoded_f, " (expected 0.5)")
+
+	# 2. metadata section wrapping: inspect first bytes of encoded payload
+	var payload: ChunkDataDecoder.ChunkPayload = ChunkDataDecoder.ChunkPayload.new()
+	payload.world_id = "w"
+	payload.room_id = "r"
+	payload.coord = Vector3i(1, 2, 3)
+	var meta: PackedByteArray = ChunkDataDecoder._build_metadata_section(payload)
+	print("metadata section first 12 bytes = ", meta.slice(0, 12))
+
+	# 3. properties parse with empty-ish string
+	var props_str := "{}"
+	var val = JSON.parse_string(props_str) or {}
+	print("'JSON.parse_string(props_str) or {{}}' type = ", typeof(val), " value = ", val)
+	quit()