Initial commit of latest functional SDKHooks extension.
This commit is contained in:
Nicholas Hastings
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#ifndef _INCLUDE_SOURCEMOD_EXTENSION_PROPER_H_
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#define _INCLUDE_SOURCEMOD_EXTENSION_PROPER_H_
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#include "smsdk_ext.h"
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#include <IBinTools.h>
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#include <convar.h>
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#include <iplayerinfo.h>
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#include <shareddefs.h>
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#include "takedamageinfohack.h"
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#ifndef METAMOD_PLAPI_VERSION
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#define GetCGlobals pGlobals
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#define GetEngineFactory engineFactory
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#define GetServerFactory serverFactory
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#endif
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#if SOURCE_ENGINE >= SE_CSS && SOURCE_ENGINE != SE_LEFT4DEAD
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#define GETMAXHEALTH_IS_VIRTUAL
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#endif
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#if SOURCE_ENGINE != SE_ORANGEBOXVALVE && SOURCE_ENGINE != SE_CSS && SOURCE_ENGINE != SE_LEFT4DEAD2 && SOURCE_ENGINE != SE_CSGO
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#define GAMEDESC_CAN_CHANGE
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#endif
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/**
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* Globals
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*/
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struct HookTypeData
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{
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const char *name;
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const char *dtReq;
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bool supported;
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};
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enum SDKHookType
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{
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SDKHook_EndTouch,
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SDKHook_FireBulletsPost,
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SDKHook_OnTakeDamage,
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SDKHook_OnTakeDamagePost,
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SDKHook_PreThink,
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SDKHook_PostThink,
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SDKHook_SetTransmit,
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SDKHook_Spawn,
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SDKHook_StartTouch,
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SDKHook_Think,
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SDKHook_Touch,
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SDKHook_TraceAttack,
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SDKHook_TraceAttackPost,
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SDKHook_WeaponCanSwitchTo,
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SDKHook_WeaponCanUse,
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SDKHook_WeaponDrop,
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SDKHook_WeaponEquip,
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SDKHook_WeaponSwitch,
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SDKHook_ShouldCollide,
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SDKHook_PreThinkPost,
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SDKHook_PostThinkPost,
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SDKHook_ThinkPost,
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SDKHook_EndTouchPost,
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SDKHook_GroundEntChangedPost,
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SDKHook_SpawnPost,
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SDKHook_StartTouchPost,
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SDKHook_TouchPost,
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SDKHook_VPhysicsUpdate,
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SDKHook_VPhysicsUpdatePost,
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SDKHook_WeaponCanSwitchToPost,
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SDKHook_WeaponCanUsePost,
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SDKHook_WeaponDropPost,
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SDKHook_WeaponEquipPost,
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SDKHook_WeaponSwitchPost,
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SDKHook_Use,
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SDKHook_UsePost,
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SDKHook_Reload,
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SDKHook_ReloadPost,
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SDKHook_GetMaxHealth,
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SDKHook_MAXHOOKS
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};
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enum HookReturn
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{
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HookRet_Successful,
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HookRet_InvalidEntity,
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HookRet_InvalidHookType,
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HookRet_NotSupported,
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HookRet_BadEntForHookType,
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};
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#if SOURCE_ENGINE >= SE_CSS
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typedef void *(*ReticulateSplines)();
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#endif
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/**
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* Classes
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*/
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class IPhysicsObject;
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typedef CBaseEntity CBaseCombatWeapon;
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class HookList
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{
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public:
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int entity;
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SDKHookType type;
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IPluginFunction *callback;
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};
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class IEntityListener
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{
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public:
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virtual void OnEntityCreated( CBaseEntity *pEntity ) {};
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virtual void OnEntitySpawned( CBaseEntity *pEntity ) {};
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virtual void OnEntityDeleted( CBaseEntity *pEntity ) {};
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};
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class SDKHooks :
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public SDKExtension,
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public IConCommandBaseAccessor,
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public IPluginsListener,
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public IFeatureProvider,
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public IEntityListener,
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public IClientListener
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{
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public:
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/**
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* @brief This is called after the initial loading sequence has been processed.
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*
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* @param error Error message buffer.
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* @param maxlength Size of error message buffer.
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* @param late Whether or not the module was loaded after map load.
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* @return True to succeed loading, false to fail.
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*/
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virtual bool SDK_OnLoad(char *error, size_t maxlength, bool late);
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/**
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* @brief This is called right before the extension is unloaded.
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*/
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virtual void SDK_OnUnload();
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/**
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* @brief This is called once all known extensions have been loaded.
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* Note: It is is a good idea to add natives here, if any are provided.
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*/
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virtual void SDK_OnAllLoaded();
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/**
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* @brief Called when the pause state is changed.
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*/
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//virtual void SDK_OnPauseChange(bool paused);
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/**
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* @brief this is called when Core wants to know if your extension is working.
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*
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* @param error Error message buffer.
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* @param maxlength Size of error message buffer.
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* @return True if working, false otherwise.
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*/
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//virtual bool QueryRunning(char *error, size_t maxlength);
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public:
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#if defined SMEXT_CONF_METAMOD
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/**
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* @brief Called when Metamod is attached, before the extension version is called.
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*
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* @param error Error buffer.
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* @param maxlength Maximum size of error buffer.
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* @param late Whether or not Metamod considers this a late load.
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* @return True to succeed, false to fail.
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*/
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virtual bool SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlength, bool late);
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/**
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* @brief Called when Metamod is detaching, after the extension version is called.
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* NOTE: By default this is blocked unless sent from SourceMod.
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*
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* @param error Error buffer.
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* @param maxlength Maximum size of error buffer.
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* @return True to succeed, false to fail.
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*/
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//virtual bool SDK_OnMetamodUnload(char *error, size_t maxlength);
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/**
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* @brief Called when Metamod's pause state is changing.
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* NOTE: By default this is blocked unless sent from SourceMod.
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*
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* @param paused Pause state being set.
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* @param error Error buffer.
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* @param maxlength Maximum size of error buffer.
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* @return True to succeed, false to fail.
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*/
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//virtual bool SDK_OnMetamodPauseChange(bool paused, char *error, size_t maxlength);
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#endif
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public: // IPluginsListener
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virtual void OnPluginLoaded(IPlugin *plugin);
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virtual void OnPluginUnloaded(IPlugin *plugin);
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public: // IConCommandBaseAccessor
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virtual bool RegisterConCommandBase(ConCommandBase *pVar);
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public: // IFeatureProvider
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virtual FeatureStatus GetFeatureStatus(FeatureType type, const char *name);
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public: // IEntityListener
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virtual void OnEntityCreated(CBaseEntity *pEntity);
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virtual void OnEntityDeleted(CBaseEntity *pEntity);
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public: // IClientListener
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virtual void OnClientPutInServer(int client);
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public:
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/**
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* Functions
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*/
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cell_t Call(int entity, SDKHookType type, int other=-2);
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cell_t Call(CBaseEntity *pEnt, SDKHookType type, int other=-2);
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cell_t Call(CBaseEntity *pEnt, SDKHookType type, CBaseEntity *pOther);
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void SetupHooks();
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HookReturn Hook(int entity, SDKHookType type, IPluginFunction *callback);
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void Unhook(int index);
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/**
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* IServerGameDLL & IVEngineServer Hook Handlers
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*/
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#ifdef GAMEDESC_CAN_CHANGE
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const char *Hook_GetGameDescription();
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#endif
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const char *Hook_GetMapEntitiesString();
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bool Hook_LevelInit(char const *pMapName, char const *pMapEntities, char const *pOldLevel, char const *pLandmarkName, bool loadGame, bool background);
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/**
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* CBaseEntity Hook Handlers
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*/
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void Hook_EndTouch(CBaseEntity *pOther);
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void Hook_EndTouchPost(CBaseEntity *pOther);
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void Hook_FireBulletsPost(const FireBulletsInfo_t &info);
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#ifdef GETMAXHEALTH_IS_VIRTUAL
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int Hook_GetMaxHealth();
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#endif
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void Hook_GroundEntChangedPost();
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int Hook_OnTakeDamage(CTakeDamageInfoHack &info);
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int Hook_OnTakeDamagePost(CTakeDamageInfoHack &info);
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void Hook_PreThink();
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void Hook_PreThinkPost();
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void Hook_PostThink();
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void Hook_PostThinkPost();
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bool Hook_Reload();
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bool Hook_ReloadPost();
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void Hook_SetTransmit(CCheckTransmitInfo *pInfo, bool bAlways);
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bool Hook_ShouldCollide(int collisonGroup, int contentsMask);
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void Hook_Spawn();
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void Hook_SpawnPost();
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void Hook_StartTouch(CBaseEntity *pOther);
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void Hook_StartTouchPost(CBaseEntity *pOther);
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void Hook_Think();
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void Hook_ThinkPost();
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void Hook_Touch(CBaseEntity *pOther);
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void Hook_TouchPost(CBaseEntity *pOther);
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#if SOURCE_ENGINE == SE_ORANGEBOXVALVE || SOURCE_ENGINE == SE_CSS
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void Hook_TraceAttack(CTakeDamageInfoHack &info, const Vector &vecDir, trace_t *ptr, void *pUnknownJK);
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void Hook_TraceAttackPost(CTakeDamageInfoHack &info, const Vector &vecDir, trace_t *ptr, void *pUnknownJK);
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#else
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void Hook_TraceAttack(CTakeDamageInfoHack &info, const Vector &vecDir, trace_t *ptr);
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void Hook_TraceAttackPost(CTakeDamageInfoHack &info, const Vector &vecDir, trace_t *ptr);
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#endif
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void Hook_UpdateOnRemove();
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void Hook_Use(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
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void Hook_UsePost(CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value);
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void Hook_VPhysicsUpdate(IPhysicsObject *pPhysics);
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void Hook_VPhysicsUpdatePost(IPhysicsObject *pPhysics);
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bool Hook_WeaponCanSwitchTo(CBaseCombatWeapon *pWeapon);
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bool Hook_WeaponCanSwitchToPost(CBaseCombatWeapon *pWeapon);
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bool Hook_WeaponCanUse(CBaseCombatWeapon *pWeapon);
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bool Hook_WeaponCanUsePost(CBaseCombatWeapon *pWeapon);
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void Hook_WeaponDrop(CBaseCombatWeapon *pWeapon, const Vector *pvecTarget, const Vector *pVelocity);
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void Hook_WeaponDropPost(CBaseCombatWeapon *pWeapon, const Vector *pvecTarget, const Vector *pVelocity);
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void Hook_WeaponEquip(CBaseCombatWeapon *pWeapon);
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void Hook_WeaponEquipPost(CBaseCombatWeapon *pWeapon);
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bool Hook_WeaponSwitch(CBaseCombatWeapon *pWeapon, int viewmodelindex);
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bool Hook_WeaponSwitchPost(CBaseCombatWeapon *pWeapon, int viewmodelindex);
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private:
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void RemoveEntityHooks(CBaseEntity *pEnt);
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};
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extern CGlobalVars *gpGlobals;
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extern CUtlVector<HookList> g_HookList;
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extern ICvar *icvar;
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#endif // _INCLUDE_SOURCEMOD_EXTENSION_PROPER_H_
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