From 234f510e983235305b530565b89b80f629902c3e Mon Sep 17 00:00:00 2001
From: FutureRave <edoardo.sanguineti222@gmail.com>
Date: Sun, 7 Nov 2021 00:04:31 +0000
Subject: [PATCH] [GSC] Add infinite sprint

---
 deps/GSL              |  2 +-
 src/component/gsc.cpp | 19 +++++++++++++++++++
 src/game/structs.hpp  | 15 +++++++++++++++
 src/game/symbols.hpp  |  2 +-
 4 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/deps/GSL b/deps/GSL
index c1cbb41..c31a9ad 160000
--- a/deps/GSL
+++ b/deps/GSL
@@ -1 +1 @@
-Subproject commit c1cbb41b428f15e53454682a45f03ea31f1da0a7
+Subproject commit c31a9ad5e8e99da8567237a7ba51a7d8f419e5bf
diff --git a/src/component/gsc.cpp b/src/component/gsc.cpp
index 6b30e65..a20ff3f 100644
--- a/src/component/gsc.cpp
+++ b/src/component/gsc.cpp
@@ -343,6 +343,25 @@ namespace gsc
 				return {};
 			});
 
+			method::add("specialtymarathon", [](const game::scr_entref_t ent, const function_args& args)->scripting::script_value
+			{
+				if (ent.classnum != 0)
+				{
+					throw std::runtime_error("Invalid entity");
+				}
+
+				const auto num = ent.entnum;
+				const auto toggle = args[0].as<int>();
+
+				auto g_client = game::g_entities[num].client;
+				auto playerState = &g_client->ps;
+				auto flags = playerState->perks[0];
+
+				playerState->perks[0] = toggle
+					? flags | 0x4000u
+					: flags & ~0x4000u;
+			});
+
 			utils::hook::jump(0x56C8EB, call_builtin_stub);
 			utils::hook::jump(0x56CBDC, call_builtin_method_stub);
 			utils::hook::jump(0x56B726, vm_execute_stub);
diff --git a/src/game/structs.hpp b/src/game/structs.hpp
index 5a40ecc..ce95cef 100644
--- a/src/game/structs.hpp
+++ b/src/game/structs.hpp
@@ -303,8 +303,23 @@ namespace game
 		dvar_t* hashNext;
 	};
 
+	struct playerState_s
+	{
+		char __pad0[1260];
+		unsigned int perks[2];
+		unsigned int perkSlots[9];
+		char __pad1[11752];
+	};
+
+	struct gclient_s
+	{
+		playerState_s ps;
+	};
+
 	struct gentity_s
 	{
 		int entnum;
+		char __pad0[340];
+		gclient_s* client;
 	};
 }
\ No newline at end of file
diff --git a/src/game/symbols.hpp b/src/game/symbols.hpp
index b393ff6..71768e1 100644
--- a/src/game/symbols.hpp
+++ b/src/game/symbols.hpp
@@ -74,7 +74,7 @@ namespace game
 
 	WEAK symbol<scr_classStruct_t*> g_classMap{0x8B4300};
 
-	WEAK symbol<gentity_s> g_entities{0x0};
+	WEAK symbol<gentity_s> g_entities{0x1A66E28};
 	WEAK symbol<unsigned int> levelEntityId{0x208E1A4};
 
 	namespace plutonium