оптимизация рендера

src/tools/build_adt_streaming_cache.gd

@@ -0,0 +1,98 @@
+extends SceneTree
+
+## Converts the heavy baked ADT cache into a lightweight runtime streaming cache.
+##
+## Usage:
+##   godot --headless --path <project> --script res://src/tools/build_adt_streaming_cache.gd -- \
+##     --map Azeroth --input res://data/cache/baked_terrain_v2 --output res://data/cache/baked_terrain_stream_v1 --force
+
+const BAKED_TILE_SCRIPT := preload("res://src/resources/baked_adt_tile.gd")
+const STREAMING_TILE_SCRIPT := preload("res://src/resources/streaming_adt_tile.gd")
+
+
+func _initialize() -> void:
+	var args := OS.get_cmdline_user_args()
+	var map_name := _arg(args, "--map", "Azeroth")
+	var input_dir := _res(_arg(args, "--input", "res://data/cache/baked_terrain_v2"))
+	var output_dir := _res(_arg(args, "--output", "res://data/cache/baked_terrain_stream_v1"))
+	var force := args.has("--force")
+
+	var in_map_dir := input_dir.path_join(map_name)
+	var out_map_dir := output_dir.path_join(map_name)
+	var in_map_abs := ProjectSettings.globalize_path(in_map_dir)
+	var out_map_abs := ProjectSettings.globalize_path(out_map_dir)
+	if not DirAccess.dir_exists_absolute(in_map_abs):
+		push_error("Input baked terrain cache not found: %s" % in_map_dir)
+		quit(1)
+		return
+	DirAccess.make_dir_recursive_absolute(out_map_abs)
+
+	var dir := DirAccess.open(in_map_dir)
+	if dir == null:
+		push_error("Cannot open input cache dir: %s" % in_map_dir)
+		quit(1)
+		return
+
+	var files := dir.get_files()
+	files.sort()
+	var converted := 0
+	var skipped := 0
+	var failed := 0
+	var started_ms := Time.get_ticks_msec()
+
+	for file_name in files:
+		if not file_name.ends_with(".res"):
+			continue
+		var in_path := in_map_dir.path_join(file_name)
+		var out_path := out_map_dir.path_join(file_name)
+		if not force and ResourceLoader.exists(out_path):
+			skipped += 1
+			continue
+
+		var baked: Resource = load(in_path)
+		if baked == null or baked.get_script() != BAKED_TILE_SCRIPT:
+			push_warning("Invalid baked tile: %s" % in_path)
+			failed += 1
+			continue
+
+		var stream_tile: Resource = STREAMING_TILE_SCRIPT.new()
+		stream_tile.set("format_version", STREAMING_TILE_SCRIPT.FORMAT_VERSION)
+		stream_tile.set("map_name", str(baked.get("map_name")))
+		stream_tile.set("tile_x", int(baked.get("tile_x")))
+		stream_tile.set("tile_y", int(baked.get("tile_y")))
+		stream_tile.set("tile_origin", baked.get("tile_origin"))
+		stream_tile.set("texture_size", int(baked.get("coarse_texture_size")))
+		stream_tile.set("wmo_names", baked.get("wmo_names"))
+		stream_tile.set("wmo_placements", baked.get("wmo_placements"))
+		stream_tile.set("m2_names", baked.get("m2_names"))
+		stream_tile.set("m2_placements", baked.get("m2_placements"))
+		stream_tile.set("terrain_mesh", baked.get("coarse_mesh"))
+
+		var err := ResourceSaver.save(stream_tile, out_path)
+		if err != OK:
+			push_warning("Failed to save streaming tile %s (err=%d)" % [out_path, err])
+			failed += 1
+			continue
+
+		converted += 1
+		if converted % 25 == 0:
+			print("Converted %d tiles..." % converted)
+
+	var elapsed_ms := Time.get_ticks_msec() - started_ms
+	print("Streaming cache finished. converted=%d skipped=%d failed=%d elapsed=%.2fs" % [
+		converted, skipped, failed, float(elapsed_ms) / 1000.0
+	])
+	quit(0 if failed == 0 else 2)
+
+
+func _arg(args: PackedStringArray, name: String, default: String) -> String:
+	var idx := args.find(name)
+	if idx >= 0 and idx + 1 < args.size():
+		return args[idx + 1]
+	return default
+
+
+func _res(path: String) -> String:
+	if path.begins_with("res://") or path.begins_with("user://"):
+		return path
+	return "res://" + path.trim_prefix("./").trim_prefix("/")