AmmoManager: Manipulate weapon stats w/o scripts.

Specially helpfull on CSGO. :D

AmmoManager/configs/AmmoManager.cfg

@@ -0,0 +1,173 @@
+"weapons"
+{
+	"weapon_ak47"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "90"
+	}
+	"weapon_aug"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "90"
+	}
+	"weapon_awp"
+	{
+		"primary clip"      "10"
+		"primary reserve"   "30"
+	}
+	"weapon_bizon"
+	{
+		"primary clip"      "64"
+		"primary reserve"   "120"
+	}
+	"weapon_cz75a"
+	{
+		"primary clip"      "12"
+		"primary reserve"   "12"
+	}
+	"weapon_deagle"
+	{
+		"primary clip"      "7"
+		"primary reserve"   "35"
+	}
+	"weapon_elite"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "120"
+	}
+	"weapon_famas"
+	{
+		"primary clip"      "25"
+		"primary reserve"   "90"
+	}
+	"weapon_fiveseven"
+	{
+		"primary clip"      "20"
+		"primary reserve"   "100"
+	}
+	"weapon_g3sg1"
+	{
+		"primary clip"      "20"
+		"primary reserve"   "90"
+	}
+	"weapon_galilar"
+	{
+		"primary clip"      "35"
+		"primary reserve"   "90"
+	}
+	"weapon_glock"
+	{
+		"primary clip"      "20"
+		"primary reserve"   "120"
+	}
+	"weapon_hkp2000"
+	{
+		"primary clip"      "13"
+		"primary reserve"   "52"
+	}
+	"weapon_m249"
+	{
+		"primary clip"      "100"
+		"primary reserve"   "200"
+	}
+	"weapon_m4a1"           
+	{
+		"primary clip"      "30"
+		"primary reserve"   "90"
+	}
+	"weapon_m4a1_silencer"  
+	{
+		"primary clip"      "20"
+		"primary reserve"   "60"
+	}
+	"weapon_mac10"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "100"
+	}
+	"weapon_mag7"
+	{
+		"primary clip"      "5"
+		"primary reserve"   "32"
+	}
+	"weapon_mp7"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "120"
+	}
+	"weapon_mp9"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "120"
+	}
+	"weapon_negev"
+	{
+		"primary clip"      "150"
+		"primary reserve"   "300"
+	}
+	"weapon_nova"
+	{
+		"primary clip"      "8"
+		"primary reserve"   "32"
+	}
+	"weapon_p250"
+	{
+		"primary clip"      "13"
+		"primary reserve"   "26"
+	}
+	"weapon_p90"
+	{
+		"primary clip"      "50"
+		"primary reserve"   "100"
+	}
+	"weapon_sawedoff"
+	{
+		"primary clip"      "7"
+		"primary reserve"   "32"
+	}
+	"weapon_scar20"
+	{
+		"primary clip"      "20"
+		"primary reserve"   "90"
+	}
+	"weapon_sg556"
+	{
+		"primary clip"      "30"
+		"primary reserve"   "90"
+	}
+	"weapon_ssg08"
+	{
+		"primary clip"      "10"
+		"primary reserve"   "90"
+	}
+	"weapon_taser"
+	{
+		"primary clip"      "1"
+		"primary reserve"   "0"
+	}
+	"weapon_tec9"
+	{
+		"primary clip"      "18"
+		"primary reserve"   "90"
+	}
+	"weapon_ump45"
+	{
+		"primary clip"      "25"
+		"primary reserve"   "100"
+	}
+	"weapon_usp_silencer"
+	{
+		"primary clip"      "12"
+		"primary reserve"   "24"
+	}
+	"weapon_xm1014"
+	{
+		"primary clip"      "7"
+		"primary reserve"   "32"
+	}
+	"weapon_revolver"
+	{
+		"primary clip"      "8"
+		"primary reserve"   "8"
+	}
+}

AmmoManager/gamedata/AmmoManager.games.txt

@@ -0,0 +1,30 @@
+"Games"
+{
+	"csgo"
+	{
+		"Offsets"
+		{
+			"GetMaxClip"
+			{
+				"windows"	"347"
+				"linux"		"353"
+			}
+			"GetMaxReserve"
+			{
+				"windows"	"351"
+				"linux"		"357"
+			}
+		}
+	}
+	"cstrike"
+	{
+		"Offsets"
+		{
+			"GetMaxClip"
+			{
+				"windows"	"311"
+				"linux"		"312"
+			}
+		}
+	}
+}

AmmoManager/scripting/AmmoManager.sp

@@ -0,0 +1,168 @@
+#pragma newdecls required
+
+#include <sourcemod>
+#include <sdktools>
+#include <dhooks>
+
+Handle g_hGetMaxClip;
+Handle g_hGetMaxReserve;
+
+KeyValues g_aKeyValues;
+
+//----------------------------------------------------------------------------------------------------
+// Purpose:
+//----------------------------------------------------------------------------------------------------
+public Plugin myinfo =
+{
+	name         = "AmmoManager",
+	author       = "zaCade",
+	description  = "",
+	version      = "1.0.0"
+};
+
+//----------------------------------------------------------------------------------------------------
+// Purpose:
+//----------------------------------------------------------------------------------------------------
+public void OnPluginStart()
+{
+	Handle hGameConf;
+	if ((hGameConf = LoadGameConfigFile("AmmoManager.games")) == INVALID_HANDLE)
+	{
+		SetFailState("Couldn't load \"AmmoManager.games\" game config!");
+		return;
+	}
+
+	//
+	int iMaxClipOffset;
+	if ((iMaxClipOffset = GameConfGetOffset(hGameConf, "GetMaxClip")) == -1)
+	{
+		CloseHandle(hGameConf);
+		SetFailState("GameConfGetOffset(hGameConf, \"GetMaxClip\") failed!");
+		return;
+	}
+
+	if ((g_hGetMaxClip = DHookCreate(iMaxClipOffset, HookType_Entity, ReturnType_Int, ThisPointer_CBaseEntity, OnGetMaxClip)) == INVALID_HANDLE)
+	{
+		CloseHandle(hGameConf);
+		SetFailState("DHookCreate(iMaxClipOffset, HookType_Entity, ReturnType_Int, ThisPointer_CBaseEntity, OnGetMaxClip) failed!");
+		return;
+	}
+
+	//
+	if (GetEngineVersion() == Engine_CSGO)
+	{
+		int iMaxReserveOffset;
+		if ((iMaxReserveOffset = GameConfGetOffset(hGameConf, "GetMaxReserve")) == -1)
+		{
+			CloseHandle(hGameConf);
+			SetFailState("GameConfGetOffset(hGameConf, \"GetMaxReserve\") failed!");
+			return;
+		}
+
+		if ((g_hGetMaxReserve = DHookCreate(iMaxReserveOffset, HookType_Entity, ReturnType_Int, ThisPointer_CBaseEntity, OnGetMaxReserve)) == INVALID_HANDLE)
+		{
+			CloseHandle(hGameConf);
+			SetFailState("DHookCreate(iMaxReserveOffset, HookType_Entity, ReturnType_Int, ThisPointer_CBaseEntity, OnGetMaxReserve) failed!");
+			return;
+		}
+	}
+
+	// Late load.
+	int entity = INVALID_ENT_REFERENCE;
+	while ((entity = FindEntityByClassname(entity, "weapon_*")) != INVALID_ENT_REFERENCE)
+	{
+		OnEntityCreated(entity, "weapon_*");
+	}
+
+	CloseHandle(hGameConf);
+}
+
+//----------------------------------------------------------------------------------------------------
+// Purpose:
+//----------------------------------------------------------------------------------------------------
+public void OnMapStart()
+{
+	char sFilePath[PLATFORM_MAX_PATH];
+	BuildPath(Path_SM, sFilePath, sizeof(sFilePath), "configs/AmmoManager.cfg");
+
+	if (!FileExists(sFilePath))
+	{
+		LogMessage("Config file doesn't exist: \"%s\"!", sFilePath);
+		return;
+	}
+
+	g_aKeyValues = new KeyValues("weapons");
+
+	if (!g_aKeyValues.ImportFromFile(sFilePath))
+	{
+		LogMessage("Couldn't load config file: \"%s\"!", sFilePath);
+		delete g_aKeyValues;
+		return;
+	}
+}
+
+//----------------------------------------------------------------------------------------------------
+// Purpose:
+//----------------------------------------------------------------------------------------------------
+public void OnEntityCreated(int entity, const char[] classname)
+{
+	if (strncmp(classname, "weapon_", 7, false) == 0)
+	{
+		DHookEntity(g_hGetMaxClip, true, entity);
+		DHookEntity(g_hGetMaxReserve, true, entity);
+	}
+}
+
+//----------------------------------------------------------------------------------------------------
+// Purpose:
+//----------------------------------------------------------------------------------------------------
+public MRESReturn OnGetMaxClip(int entity, Handle hReturn)
+{
+	if (!IsValidEntity(entity))
+		return MRES_Ignored;
+
+	bool bChanged;
+	char sClassname[128];
+	GetEntityClassname(entity, sClassname, sizeof(sClassname))
+
+	if (g_aKeyValues && g_aKeyValues.JumpToKey(sClassname, false))
+	{
+		int iClip;
+		if ((iClip = g_aKeyValues.GetNum("primary clip", -1)) != -1)
+		{
+			DHookSetReturn(hReturn, iClip);
+			bChanged = true;
+		}
+
+		g_aKeyValues.Rewind();
+	}
+
+	return (bChanged) ? MRES_Supercede : MRES_Ignored;
+}
+
+//----------------------------------------------------------------------------------------------------
+// Purpose:
+//----------------------------------------------------------------------------------------------------
+public MRESReturn OnGetMaxReserve(int entity, Handle hReturn)
+{
+	if (!IsValidEntity(entity))
+		return MRES_Ignored;
+
+	bool bChanged;
+	char sClassname[128];
+	GetEntityClassname(entity, sClassname, sizeof(sClassname))
+
+	if (g_aKeyValues && g_aKeyValues.JumpToKey(sClassname, false))
+	{
+		int iReserve;
+		if ((iReserve = g_aKeyValues.GetNum("primary reserve", -1)) != -1)
+		{
+			DHookSetReturn(hReturn, iReserve);
+			bChanged = true;
+		}
+
+		g_aKeyValues.Rewind();
+	}
+
+	return (bChanged) ? MRES_Supercede : MRES_Ignored;
+}