From cd76d58c4d06b6d858f906e94873e623439f9251 Mon Sep 17 00:00:00 2001
From: khtsly <khietslytristan88@gmail.com>
Date: Sat, 14 Feb 2026 00:02:17 +0700
Subject: [PATCH] rewrite(phase4): fix ids arent ordered

---
 docs/guide/example.md     |  6 +++--
 src/Util/Buffer/init.luau |  9 +++-----
 src/Util/Identifier.luau  | 48 ++++++++++++++++++++++++---------------
 3 files changed, 37 insertions(+), 26 deletions(-)

diff --git a/docs/guide/example.md b/docs/guide/example.md
index ca309df..2415d55 100644
--- a/docs/guide/example.md
+++ b/docs/guide/example.md
@@ -37,8 +37,8 @@ end)
 
 ```luau [Client]
 local Players = game:GetService("Players")
-local Warp = require(path.to.warp).Client()
-local Schemas = require(path.to.schemas)
+local Warp = require(game.ReplicatedStorage.WarpNew).Client()
+local Schemas = require(game.ReplicatedStorage.Schemas)
 
 -- Use schemas
 for eventName, schema in Schemas do
@@ -65,6 +65,8 @@ print(Warp.Invoke("Example", 1, { "Hello!", `this is from: @{Players.LocalPlayer
 -- Do a ping & pong to server!
 Warp.Fire("Ping", true, "ping!") -- we send through reliable event
 
+task.wait(1) -- lets wait for a second!
+
 -- Disconnect All the events
 connection1:Disconnect()
 -- or just disconnect spesific connection
diff --git a/src/Util/Buffer/init.luau b/src/Util/Buffer/init.luau
index eaefbe3..ed4d619 100644
--- a/src/Util/Buffer/init.luau
+++ b/src/Util/Buffer/init.luau
@@ -10,9 +10,6 @@ export type Writer = {
 
 local DEFAULT_CAPACITY: number = 64
 
-local F16_SUBNORMAL_MULT = 2 ^ (-14)
-local F16_SUBNORMAL_SCALE = 2 ^ 24
-
 -- 0x00-0x7F: + fixint (0-127) - single byte
 -- 0x80-0x9F: - fixint (-32 to -1) - single byte
 local T_NIL = 0xA0
@@ -1650,7 +1647,7 @@ local function writeEvents(w: Writer, events: { { any } }, schemas: { [number]:
 	for _, event in events do
 		local id = event[1]
 		local args = event[2]
-		wU16(w, id)
+		wByte(w, id)
 		local schema = schemas[id]
 		if schema then
 			packStrict(w, schema, args[1])
@@ -1665,8 +1662,8 @@ local function readEvents(buf: buffer, refs: { any }?, schemas: { [number]: Sche
 	count, pos = readVarUInt(buf, pos)
 	local events = table.create(count)
 	for i = 1, count do
-		local id: number = buffer.readu16(buf, pos)
-		pos += 2
+		local id: number = buffer.readu8(buf, pos)
+		pos += 1
 		local args: any
 		local schema = schemas[id]
 		if schema then
diff --git a/src/Util/Identifier.luau b/src/Util/Identifier.luau
index f9a1ade..7bb0137 100644
--- a/src/Util/Identifier.luau
+++ b/src/Util/Identifier.luau
@@ -1,25 +1,37 @@
 --!optimize 2
+--!native
 --@EternityDev
-local BITS: number = 8
-local MAX_VALUE: number = bit32.lshift(1, BITS) - 1
-
-if not shared.__identifier_registry then
-    shared.__identifier_registry = {
-        cache = {} :: { [string]: number },
-        counter = 0,
-    }
+if not shared.__identifier_cache then
+	shared.__identifier_cache = {
+		cache = {} :: { [string]: number },
+		used = {} :: { [number]: string },
+	}
 end
 
-local registry = shared.__identifier_registry
+local registry = shared.__identifier_cache
+local cache = registry.cache
+local used = registry.used
+
 return function(name: string): number
-    local cached = registry.cache[name]
-    if cached then
-        return cached
-    end
+	local cached = cache[name]
+	if cached then
+		return cached
+	end
 
-    local id = registry.counter + 1
-    assert(id <= MAX_VALUE, `Identifier overflow: exceeded {MAX_VALUE + 1} unique names.`)
-    registry.counter = id + 1
-    registry.cache[name] = id
-    return id
+	local h: number = 2166136261
+	for i = 1, #name do
+		h = bit32.bxor(h, string.byte(name, i))
+		h = bit32.band(h * 16777619, 0xFFFFFFFF)
+	end
+
+	local id = h % 254 + 2
+
+	local existing = used[id]
+	if existing and existing ~= name then
+		warn(`[Warp] Hash collision: "{name}" & "{existing}" both map to ID {id}`)
+	end
+
+	cache[name] = id
+	used[id] = name
+	return id
 end