From f50003ff7245516a013c93debcb8ac30e01e7dac Mon Sep 17 00:00:00 2001
From: EgoMoose <EgoMoose@users.noreply.github.com>
Date: Thu, 15 Aug 2024 00:25:07 +0000
Subject: [PATCH] (0.638.0.6380612)

---
 .../CameraModule/TransparencyController.lua   | 37 +++++++++++++++++--
 .../CameraModule/TransparencyController.lua   | 37 +++++++++++++++++--
 src/VersionInfo.json                          |  4 +-
 wally.toml                                    |  2 +-
 4 files changed, 71 insertions(+), 9 deletions(-)

diff --git a/src/PlayerModulePatched/CameraModule/TransparencyController.lua b/src/PlayerModulePatched/CameraModule/TransparencyController.lua
index b7b69b7..76da2cb 100644
--- a/src/PlayerModulePatched/CameraModule/TransparencyController.lua
+++ b/src/PlayerModulePatched/CameraModule/TransparencyController.lua
@@ -7,8 +7,30 @@
 local VRService = game:GetService("VRService")
 local MAX_TWEEN_RATE = 2.8 -- per second
 
+-- Classes with a LocalTransparencyModifier property that we should hide in first person
+local HIDE_IN_FIRST_PERSON_CLASSES = {
+	"BasePart",
+	"Decal",
+	"Beam",
+	"ParticleEmitter",
+	"Trail",
+	"Fire",
+	"Smoke",
+	"Sparkles",
+	"Explosion"
+}
+
 local Util = require(script.Parent:WaitForChild("CameraUtils"))
 
+local FFlagUserHideCharacterParticlesInFirstPerson
+do
+	local success, result = pcall(function()
+		return UserSettings():IsUserFeatureEnabled("UserHideCharacterParticlesInFirstPerson")
+	end)
+	FFlagUserHideCharacterParticlesInFirstPerson = success and result
+end
+
+
 --[[ The Module ]]--
 local TransparencyController = {}
 TransparencyController.__index = TransparencyController
@@ -36,12 +58,21 @@ function TransparencyController:HasToolAncestor(object: Instance)
 end
 
 function TransparencyController:IsValidPartToModify(part: BasePart)
-	if part:IsA('BasePart') or part:IsA('Decal') then
-		return not self:HasToolAncestor(part)
+	if FFlagUserHideCharacterParticlesInFirstPerson then
+		for _, className in HIDE_IN_FIRST_PERSON_CLASSES do
+			if part:IsA(className) then
+				return not self:HasToolAncestor(part)
+			end
+		end
+	else
+		if part:IsA('BasePart') or part:IsA('Decal') then
+			return not self:HasToolAncestor(part)
+		end
 	end
 	return false
 end
 
+
 function TransparencyController:CachePartsRecursive(object)
 	if object then
 		if self:IsValidPartToModify(object) then
@@ -167,7 +198,7 @@ function TransparencyController:Update(dt)
 
 		transparency = math.clamp(Util.Round(transparency, 2), 0, 1)
 
-		-- update transparencies 
+		-- update transparencies
 		if self.transparencyDirty or self.lastTransparency ~= transparency then
 			for child, _ in pairs(self.cachedParts) do
 				if VRService.VREnabled and VRService.AvatarGestures then
diff --git a/src/PlayerModuleUnpatched/CameraModule/TransparencyController.lua b/src/PlayerModuleUnpatched/CameraModule/TransparencyController.lua
index b7b69b7..76da2cb 100644
--- a/src/PlayerModuleUnpatched/CameraModule/TransparencyController.lua
+++ b/src/PlayerModuleUnpatched/CameraModule/TransparencyController.lua
@@ -7,8 +7,30 @@
 local VRService = game:GetService("VRService")
 local MAX_TWEEN_RATE = 2.8 -- per second
 
+-- Classes with a LocalTransparencyModifier property that we should hide in first person
+local HIDE_IN_FIRST_PERSON_CLASSES = {
+	"BasePart",
+	"Decal",
+	"Beam",
+	"ParticleEmitter",
+	"Trail",
+	"Fire",
+	"Smoke",
+	"Sparkles",
+	"Explosion"
+}
+
 local Util = require(script.Parent:WaitForChild("CameraUtils"))
 
+local FFlagUserHideCharacterParticlesInFirstPerson
+do
+	local success, result = pcall(function()
+		return UserSettings():IsUserFeatureEnabled("UserHideCharacterParticlesInFirstPerson")
+	end)
+	FFlagUserHideCharacterParticlesInFirstPerson = success and result
+end
+
+
 --[[ The Module ]]--
 local TransparencyController = {}
 TransparencyController.__index = TransparencyController
@@ -36,12 +58,21 @@ function TransparencyController:HasToolAncestor(object: Instance)
 end
 
 function TransparencyController:IsValidPartToModify(part: BasePart)
-	if part:IsA('BasePart') or part:IsA('Decal') then
-		return not self:HasToolAncestor(part)
+	if FFlagUserHideCharacterParticlesInFirstPerson then
+		for _, className in HIDE_IN_FIRST_PERSON_CLASSES do
+			if part:IsA(className) then
+				return not self:HasToolAncestor(part)
+			end
+		end
+	else
+		if part:IsA('BasePart') or part:IsA('Decal') then
+			return not self:HasToolAncestor(part)
+		end
 	end
 	return false
 end
 
+
 function TransparencyController:CachePartsRecursive(object)
 	if object then
 		if self:IsValidPartToModify(object) then
@@ -167,7 +198,7 @@ function TransparencyController:Update(dt)
 
 		transparency = math.clamp(Util.Round(transparency, 2), 0, 1)
 
-		-- update transparencies 
+		-- update transparencies
 		if self.transparencyDirty or self.lastTransparency ~= transparency then
 			for child, _ in pairs(self.cachedParts) do
 				if VRService.VREnabled and VRService.AvatarGestures then
diff --git a/src/VersionInfo.json b/src/VersionInfo.json
index 8fe5975..ecf5a48 100644
--- a/src/VersionInfo.json
+++ b/src/VersionInfo.json
@@ -1,4 +1,4 @@
 {
-	"version": "0.633.1.6330512",
-	"guid": "version-d662de9eda0c4cec"
+	"version": "0.638.0.6380612",
+	"guid": "version-f626628767584980"
 }
\ No newline at end of file
diff --git a/wally.toml b/wally.toml
index c71385f..6973e79 100644
--- a/wally.toml
+++ b/wally.toml
@@ -1,6 +1,6 @@
 [package]
 name = "upliftgames/playermodule"
-version = "633.1.6330512"
+version = "638.0.6380612"
 registry = "https://github.com/UpliftGames/wally-index"
 realm = "shared"