save m_afButtonDisabled & m_afButtonForced in checkpoints (mainly for player_speedmod)

this makes kz_bhop_genkai a bit more bearable at times

this also isn't perfect since restarting doesn't reset them

Author: rtldg

addons/sourcemod/gamedata/shavit.games.txt

@@ -346,6 +346,15 @@
 				"linux"	    "\xC7\x80\x2A\x2A\x2A\x2A\x00\x00\x80\x3F\x8B\x03"
 				"linux64"   "\xC7\x80\x2A\x2A\x2A\x2A\x00\x00\x80\x3F\x48\x8B\x07"
 			}
+			// search "sv_maxusrcmdprocessticks_warning at server" to find CPlayerMove::RunCommand
+			// then sig the the `mov REG1,dword ptr [REG2 + OFFSET_TO_BUTTON_DISABLED_HERE]`
+			"CBasePlayer->m_afButtonDisabled"
+			{
+				"windows"   "\x8B\x87\x2A\x2A\x2A\x2A\xF7\xD0\x23\xC1"
+				"windows64" "\x8B\x87\x2A\x2A\x2A\x2A\xF7\xD0"
+				"linux"     "\x8B\x93\x2A\x2A\x2A\x2A\xF7\xD2"
+				"linux64"   "\x8B\x83\x2A\x2A\x2A\x2A\xF7\xD0\x21\xD0"
+			}
 		}
 	}
 

addons/sourcemod/scripting/include/shavit/checkpoints.inc

@@ -61,6 +61,11 @@ enum struct cp_cache_t
 	float m_ladderSurpressionTimer[2]; // css only // 0 = duration, 1 = remaining
 	float m_lastLadderNormal[3]; // css only
 	float m_lastLadderPos[3]; // css only
+
+	// used by player_speedmod
+	int m_afButtonDisabled;
+	// used by trigger_playermovement
+	int m_afButtonForced;
 }
 
 /**

addons/sourcemod/scripting/shavit-checkpoints.sp

@@ -111,6 +111,8 @@ int gI_Offset_m_lastStandingPos = 0;
 int gI_Offset_m_ladderSurpressionTimer = 0;
 int gI_Offset_m_lastLadderNormal = 0;
 int gI_Offset_m_lastLadderPos = 0;
+int gI_Offset_m_afButtonDisabled = 0;
+int gI_Offset_m_afButtonForced = 0;
 
 public Plugin myinfo =
 {
@@ -227,7 +229,7 @@ public void OnPluginStart()
 
 void LoadDHooks()
 {
-	Handle hGameData = LoadGameConfigFile("shavit.games");
+	GameData hGameData = new GameData("shavit.games");
 
 	if (hGameData == null)
 	{
@@ -259,6 +261,18 @@ void LoadDHooks()
 		}
 	}
 
+	Address buttonsSig = hGameData.GetMemSig("CBasePlayer->m_afButtonDisabled");
+	if (buttonsSig == Address_Null)
+	{
+		SetFailState("Couldn't find signature of CBasePlayer->m_afButtonDisabled");
+	}
+
+	int instr = LoadFromAddress(buttonsSig, NumberType_Int32);
+	// The lowest two bytes are the beginning of a `mov`.
+	// The offset is 100% definitely totally always 16-bit.
+	gI_Offset_m_afButtonDisabled = instr >> 16;
+	gI_Offset_m_afButtonForced = gI_Offset_m_afButtonDisabled + 4;
+
 	delete hGameData;
 	hGameData = LoadGameConfigFile("sdktools.games");
 	int iOffset;
@@ -1584,6 +1598,9 @@ void SaveCheckpointCache(int saver, int target, cp_cache_t cpcache, int index, H
 		cpcache.m_ignoreLadderJumpTime = GetEntPropFloat(target, Prop_Data, "m_ignoreLadderJumpTime") - GetGameTime();
 	}
 
+	cpcache.m_afButtonDisabled = GetEntData(target, gI_Offset_m_afButtonDisabled);
+	cpcache.m_afButtonForced = GetEntData(target, gI_Offset_m_afButtonForced);
+
 	cpcache.iMoveType = GetEntityMoveType(target);
 	cpcache.fGravity = GetEntityGravity(target);
 	cpcache.fSpeed = GetEntPropFloat(target, Prop_Send, "m_flLaggedMovementValue");
@@ -1864,6 +1881,9 @@ bool LoadCheckpointCache(int client, cp_cache_t cpcache, int index, bool force =
 		SetEntPropFloat(client, Prop_Send, "m_flDuckSpeed", cpcache.fDuckSpeed);
 	}
 
+	SetEntData(client, gI_Offset_m_afButtonDisabled, cpcache.m_afButtonDisabled);
+	SetEntData(client, gI_Offset_m_afButtonForced, cpcache.m_afButtonForced);
+
 	// this is basically the same as normal checkpoints except much less data is used
 	if(!isPersistentData && Shavit_GetStyleSettingInt(gI_Style[client], "kzcheckpoints"))
 	{