feat(scripting/player): GetBunnyhop & SetBunnyhop

Author: skuzzis

src/player/Player.h

@@ -114,6 +114,8 @@ class Player
 
     CPlayerBitVec m_selfMutes[64] = {};
 
+    bool bunnyhopState = false;
+
 private:
     int slot;
     bool isFakeClient = false;

src/player/PlayerManager.cpp

@@ -1,4 +1,9 @@
 #include "PlayerManager.h"
+#include "../hooks/FuncHook.h"
+
+void Hook_CCSPlayer_MovementServices_CheckJumpPre(CCSPlayer_MovementServices *services, void *movementData);
+
+FuncHook<decltype(Hook_CCSPlayer_MovementServices_CheckJumpPre)> TCCSPlayer_MovementServices_CheckJumpPre(Hook_CCSPlayer_MovementServices_CheckJumpPre, "CCSPlayer_MovementServices_CheckJumpPre");
 
 PlayerManager::PlayerManager() {}
 PlayerManager::~PlayerManager() {}
@@ -62,4 +67,34 @@ Player *PlayerManager::FindPlayerBySteamID(uint64 steamid)
             return player;
     }
     return nullptr;
+}
+
+ConVar *FetchCVar(std::string cvarname);
+ConVar *autobunnyhoppingcvar = nullptr;
+
+void Hook_CCSPlayer_MovementServices_CheckJumpPre(CCSPlayer_MovementServices *services, void *movementData)
+{
+    if (autobunnyhoppingcvar == nullptr)
+        autobunnyhoppingcvar = FetchCVar("sv_autobunnyhopping");
+
+    bool &autobunnyhopping = *reinterpret_cast<bool *>(&autobunnyhoppingcvar->values);
+
+    if (!autobunnyhopping)
+    {
+        Player *player = g_playerManager->GetPlayer(((CPlayer_MovementServices *)services)->m_pPawn->m_hController().GetEntryIndex() - 1);
+        if (player)
+        {
+            if (player->bunnyhopState)
+            {
+                autobunnyhopping = true;
+
+                TCCSPlayer_MovementServices_CheckJumpPre(services, movementData);
+
+                autobunnyhopping = false;
+                return;
+            }
+        }
+    }
+
+    TCCSPlayer_MovementServices_CheckJumpPre(services, movementData);
 }

src/plugins/core/scripting.h

@@ -593,6 +593,9 @@ class PluginPlayer
 
     void SetVoiceFlags(int flags);
     int GetVoiceFlags();
+
+    void SetBunnyhop(bool state);
+    bool GetBunnyhop();
 };
 
 //////////////////////////////////////////////////////////////

src/plugins/core/scripting/player.cpp

@@ -460,4 +460,23 @@ uint32_t PluginPlayer::GetConnectedTime()
 PluginWeaponManager PluginPlayer::GetWeaponManager()
 {
     return PluginWeaponManager(playerId);
+}
+
+void PluginPlayer::SetBunnyhop(bool state)
+{
+    Player *self = g_playerManager->GetPlayer(this->playerId);
+    if (!self)
+        return;
+
+    self->SetClientConvar("sv_autobunnyhopping", state ? "true" : "false");
+    self->bunnyhopState = state;
+}
+
+bool PluginPlayer::GetBunnyhop()
+{
+    Player *self = g_playerManager->GetPlayer(this->playerId);
+    if (!self)
+        return false;
+
+    return self->bunnyhopState;
 }

src/plugins/lua/scripting/player.cpp

@@ -1,7 +1,6 @@
 #include "core.h"
 #include "../../../player/PlayerManager.h"
 
-
 std::map<int, std::pair<uint64_t, PluginPlayer *>> playerObjectCache;
 
 PluginPlayer *scripting_GetPlayer(int playerid, lua_State *state)
@@ -75,6 +74,8 @@ void SetupLuaPlayer(LuaPlugin *plugin, lua_State *state)
         .addFunction("SetVoiceFlags", &PluginPlayer::SetVoiceFlags)
         .addFunction("GetConnectedTime", &PluginPlayer::GetConnectedTime)
         .addFunction("GetWeaponManager", &PluginPlayer::GetWeaponManager)
+        .addFunction("SetBunnyhop", &PluginPlayer::SetBunnyhop)
+        .addFunction("GetBunnyhop", &PluginPlayer::GetBunnyhop)
         .endClass()
         .addFunction("GetPlayer", scripting_GetPlayer);
 }

src/sdk/entity/services.h

@@ -7,6 +7,18 @@
 
 class CBaseEntity;
 class CCSPlayerPawn;
+class CBasePlayerPawn;
+
+class CPlayerPawnComponent
+{
+public:
+    virtual ~CPlayerPawnComponent() = 0;
+
+private:
+    [[maybe_unused]] uint8_t __pad0008[0x28]; // 0x8
+public:
+    CBasePlayerPawn *m_pPawn; // 0x30
+};
 
 struct CSPerRoundStats_t
 {
@@ -33,7 +45,7 @@ class CCSPlayerController_ActionTrackingServices
     SCHEMA_FIELD_OFFSET(CSMatchStats_t, m_matchStats, 0)
 };
 
-class CPlayer_MovementServices
+class CPlayer_MovementServices : public CPlayerPawnComponent
 {
 public:
     DECLARE_SCHEMA_CLASS_BASE(CPlayer_MovementServices, false)
@@ -109,7 +121,7 @@ class CCSPlayer_ItemServices
 class WeaponPurchaseCount_t
 {
 private:
-    virtual void unk01(){};
+    virtual void unk01() {};
     uint64_t unk1 = 0;  // 0x8
     uint64_t unk2 = 0;  // 0x10
     uint64_t unk3 = 0;  // 0x18
@@ -138,14 +150,6 @@ class CCSPlayer_ActionTrackingServices
     SCHEMA_FIELD_OFFSET(WeaponPurchaseTracker_t, m_weaponPurchasesThisRound, 0)
 };
 
-class CPlayerPawnComponent
-{
-public:
-    DECLARE_SCHEMA_CLASS_BASE(CPlayerPawnComponent, false)
-
-    SCHEMA_FIELD_OFFSET(CCSPlayerPawn *, __m_pChainEntity, 0)
-};
-
 class CPlayer_WeaponServices : public CPlayerPawnComponent
 {
 public:

src/signatures/Signatures.h

@@ -16,6 +16,7 @@ class CCSPlayerPawnBase;
 class CTakeDamageInfo;
 class IRecipientFilter;
 class CEntityIndex;
+class CCSPlayer_MovementServices;
 
 struct EmitSound_t;
 struct SndOpEventGuid_t;
@@ -37,6 +38,7 @@ typedef void (*CBasePlayerController_SetPawn)(CBasePlayerController *, CCSPlayer
 typedef void (*CCSPlayerPawnBase_PostThink)(CCSPlayerPawnBase *);
 typedef void (*CBaseEntity_TakeDamageOld)(Z_CBaseEntity *, CTakeDamageInfo *);
 typedef void (*CBaseEntity_EmitSoundParams)(Z_CBaseEntity *, const char *, int, float, float);
+typedef void (*CCSPlayer_MovementServices_CheckJumpPre)(CCSPlayer_MovementServices *, void *);
 typedef SndOpEventGuid_t (*CBaseEntity_EmitSoundFilter)(IRecipientFilter &filter, CEntityIndex ent, const EmitSound_t &params);
 
 class Signatures