Init

BumpWeaponFix/gamedata/BumpWeaponFix.games.txt

@@ -0,0 +1,15 @@
+"Games"
+{
+	"csgo"
+	{
+		"Signatures"
+		{
+			"ValidateLineOfSight"
+			{
+				"library"	"server"
+				"windows"	"\x55\x8B\xEC\x83\xE4\xF8\x81\xEC\xF8\x00\x00\x00\x56\x8B\x75\x08"
+				"linux"		"\x55\x89\xE5\x57\x56\x53\x81\xEC\x7C\x01\x00\x00\x8B\x5D\x0C\x8B\x75\x08"
+			}
+		}
+	}
+}

BumpWeaponFix/scripting/BumpWeaponFix.sp

@@ -0,0 +1,47 @@
+#pragma semicolon 1
+#pragma newdecls required
+
+#include <sourcemod>
+#include <sdktools>
+#include <dhooks>
+
+Handle g_hValidateLineOfSight = null;
+
+public Plugin myinfo = {
+	name = "[CS:GO] BumpWeapon Fix",
+	author = "SHUFEN from POSSESSION.tokyo",
+	description = "Ignore to validate line-of-sight when pick up weapons",
+	version = "20190331",
+	url = "https://possession.tokyo"
+};
+
+public void OnPluginStart() {
+	Handle hGameConf = LoadGameConfigFile("BumpWeaponFix.games");
+	if (hGameConf == null) {
+		SetFailState("Couldn't load BumpWeaponFix.games game config!");
+		return;
+	}
+
+	// ValidateLineOfSight
+	g_hValidateLineOfSight = DHookCreateDetour(Address_Null, CallConv_THISCALL, ReturnType_Bool, ThisPointer_CBaseEntity);
+	if (!g_hValidateLineOfSight) {
+		delete hGameConf;
+		SetFailState("Failed to setup detour for \"ValidateLineOfSight\"");
+	}
+	if (!DHookSetFromConf(g_hValidateLineOfSight, hGameConf, SDKConf_Signature, "ValidateLineOfSight")) {
+		delete hGameConf;
+		SetFailState("Failed to load \"ValidateLineOfSight\" signature from gamedata");
+	}
+	DHookAddParam(g_hValidateLineOfSight, HookParamType_Int);
+	if (!DHookEnableDetour(g_hValidateLineOfSight, false, Detour_ValidateLineOfSight)) {
+		delete hGameConf;
+		SetFailState("Failed to detour \"ValidateLineOfSight\"");
+	}
+
+	delete hGameConf;
+}
+
+public MRESReturn Detour_ValidateLineOfSight(Address pThis, Handle hReturn, Handle hParams) {
+	DHookSetReturn(hReturn, true);
+	return MRES_ChangedOverride;
+}