From 0b308e9acf875b7092491ed3d4018e332a0dac8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=99=93=E6=A2=A6=E5=A4=A7=E5=B8=88/XMDS?=
 <2841824304@qq.com>
Date: Tue, 11 Jun 2024 13:35:36 +0800
Subject: [PATCH] Add VC col file Size limit

---
 doc/III.VC.SA.LimitAdjuster.ini   |  4 ++++
 src/limits/Misc/CollisionSize.cpp | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 src/limits/Misc/CollisionSize.cpp

diff --git a/doc/III.VC.SA.LimitAdjuster.ini b/doc/III.VC.SA.LimitAdjuster.ini
index cd891dd..f22f5fb 100644
--- a/doc/III.VC.SA.LimitAdjuster.ini
+++ b/doc/III.VC.SA.LimitAdjuster.ini
@@ -65,6 +65,7 @@ WeaponModels = unlimited
 OutsideWorldWaterBlocks = 40
 Coronas = 5000
 FrameLimit = 30
+CollisionSize = 1024
 MemoryAvailable = 30%
 
 [GTA3LIMITS]
@@ -244,5 +245,8 @@ DebugTextKey = 0x74		; F5 -- Use an VKEY (see http://msdn.microsoft.com/pt-br/li
 ;    The value can be in percent if you append a '%' at the end of the number, in this situation it'll use this percentage of memory
 ;    from the amount of physical memory available in your system.
 ;
+; ### CollisionSize
+;     Maximum size of a single collision model (.col file, 1M = 1024kb)
+;
 ;
 ;
\ No newline at end of file
diff --git a/src/limits/Misc/CollisionSize.cpp b/src/limits/Misc/CollisionSize.cpp
new file mode 100644
index 0000000..9bf740b
--- /dev/null
+++ b/src/limits/Misc/CollisionSize.cpp
@@ -0,0 +1,20 @@
+#include "LimitAdjuster.h"
+
+using namespace injector;
+
+class CollisionSizeVC : public SimpleAdjuster
+{
+	public:
+		const char* GetLimitName() { return GetGVM().IsVC() ? "CollisionSize" : nullptr; }
+		void ChangeLimit(int, const std::string& value)
+		{
+			// Collision size is stored in bytes, so we need to convert the input value to bytes.
+			int size = std::stoi(value) * 1024;
+			char* colbuf = new char[size]();
+
+			WriteMemory(0x0048AAFB + 1, colbuf, true);
+			WriteMemory(0x0048AB30 + 1, colbuf, true);
+			WriteMemory(0x0048AB60 + 1, colbuf, true);
+
+		}
+} CollisionSizeVC;
\ No newline at end of file