fix: blockdamage not working (#311)

* the great company VALVE

* call actual

* Cleanup

---------

Co-authored-by: Vauff <[email protected]>

Author: Kxnrl

cfg/cs2fixes/cs2fixes.cfg

@@ -41,6 +41,7 @@ cs2f_flashlight_attachment		axis_of_intent	// Which attachment to parent a flash
 // Damage block settings
 cs2f_block_molotov_self_dmg 	0		// Whether to block self-damage from molotovs
 cs2f_block_all_dmg 				0		// Whether to block all damage to players
+cs2f_fix_block_dmg				0		// Whether to fix block-damage on players
 
 // Custom burn settings
 cs2f_burn_particle				"particles/cs2fixes/napalm_fire.vpcf"		// The particle to use for burning players

src/cs2_sdk/entity/ctakedamageinfo.h

@@ -72,7 +72,7 @@ struct AttackerInfo_t
 	bool m_bNeedInit;
 	bool m_bIsPawn;
 	bool m_bIsWorld;
-	CBaseHandle m_hAttackerPawn;
+	CHandle<CCSPlayerPawn> m_hAttackerPawn;
 	uint16_t m_nAttackerPlayerSlot;
 	int m_iTeamChecked;
 	int m_nTeam;

src/detours.cpp

@@ -80,9 +80,11 @@ DECLARE_DETOUR(TraceShape, Detour_TraceShape);
 
 static bool g_bBlockMolotovSelfDmg = false;
 static bool g_bBlockAllDamage = false;
+static bool g_bFixBlockDamage = false;
 
 FAKE_BOOL_CVAR(cs2f_block_molotov_self_dmg, "Whether to block self-damage from molotovs", g_bBlockMolotovSelfDmg, false, false)
 FAKE_BOOL_CVAR(cs2f_block_all_dmg, "Whether to block all damage to players", g_bBlockAllDamage, false, false)
+FAKE_BOOL_CVAR(cs2f_fix_block_dmg, "Whether to fix block-damage on players", g_bFixBlockDamage, false, false)
 
 void FASTCALL Detour_CBaseEntity_TakeDamageOld(CBaseEntity *pThis, CTakeDamageInfo *inputInfo)
 {
@@ -110,6 +112,25 @@ void FASTCALL Detour_CBaseEntity_TakeDamageOld(CBaseEntity *pThis, CTakeDamageIn
 	CBaseEntity *pInflictor = inputInfo->m_hInflictor.Get();
 	const char *pszInflictorClass = pInflictor ? pInflictor->GetClassname() : "";
 
+	// After Armory update, activator became attacker on block damage, which broke it..
+	if (g_bFixBlockDamage && inputInfo->m_AttackerInfo.m_bIsPawn && inputInfo->m_bitsDamageType ^ DMG_BULLET && inputInfo->m_hAttacker != pThis->GetHandle())
+	{
+		if (V_strcasecmp(pszInflictorClass, "func_movelinear") == 0
+			|| V_strcasecmp(pszInflictorClass, "func_mover") == 0
+			|| V_strcasecmp(pszInflictorClass, "func_door") == 0
+			|| V_strcasecmp(pszInflictorClass, "func_door_rotating") == 0
+			|| V_strcasecmp(pszInflictorClass, "func_rotating") == 0
+			|| V_strcasecmp(pszInflictorClass, "point_hurt") == 0)
+		{
+			inputInfo->m_AttackerInfo.m_bIsPawn = false;
+			inputInfo->m_AttackerInfo.m_bIsWorld = true;
+			inputInfo->m_hAttacker = inputInfo->m_hInflictor;
+
+			inputInfo->m_AttackerInfo.m_hAttackerPawn = CHandle<CCSPlayerPawn>(~0u);
+			inputInfo->m_AttackerInfo.m_nAttackerPlayerSlot = ~0;
+		}
+	}
+
 	// Prevent everything but nades from inflicting blast damage
 	if (inputInfo->m_bitsDamageType == DamageTypes_t::DMG_BLAST && V_strncmp(pszInflictorClass, "hegrenade", 9))
 		inputInfo->m_bitsDamageType = DamageTypes_t::DMG_GENERIC;