From 5b770823ecb8252356522494525d4117ddb0c303 Mon Sep 17 00:00:00 2001
From: Sam V <sam.vanheer@outlook.com>
Date: Sun, 23 Jan 2022 19:34:06 +0100
Subject: [PATCH] Fix CTF backpack not doubling clip size for most weapons
 Resolves #38

---
 dlls/weapons_shared.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/dlls/weapons_shared.cpp b/dlls/weapons_shared.cpp
index fe6efa588..8db70de82 100644
--- a/dlls/weapons_shared.cpp
+++ b/dlls/weapons_shared.cpp
@@ -77,9 +77,14 @@ bool CBasePlayerWeapon::DefaultReload(int iClipSize, int iAnim, float fDelay, in
 	if (m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
 		return false;
 
+	if ((m_pPlayer->m_iItems & CTFItem::Backpack) != 0)
+	{
+		iClipSize *= 2;
+	}
+
 	int j = V_min(iClipSize - m_iClip, m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]);
 
-	if (j == 0)
+	if (j <= 0)
 		return false;
 
 	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + fDelay;
@@ -116,6 +121,8 @@ bool CanAttack(float attack_time, float curtime, bool isPredicted)
 
 void CBasePlayerWeapon::ItemPostFrame()
 {
+	int maxClip = iMaxClip();
+
 #ifndef CLIENT_DLL
 	//Reset max clip and max ammo to default values
 	if ((m_pPlayer->m_iItems & CTFItem::Backpack) == 0)
@@ -132,12 +139,19 @@ void CBasePlayerWeapon::ItemPostFrame()
 			m_iClip = iMaxClip();
 		}
 	}
+	else
+	{
+		if (maxClip > 1)
+		{
+			maxClip *= 2;
+		}
+	}
 #endif
 
 	if ((m_fInReload) && (m_pPlayer->m_flNextAttack <= UTIL_WeaponTimeBase()))
 	{
 		// complete the reload.
-		int j = V_min(iMaxClip() - m_iClip, m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]);
+		int j = V_min(maxClip - m_iClip, m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType]);
 
 		// Add them to the clip
 		m_iClip += j;