added amb416 - SlapPlayer()

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401175

extensions/sdktools/extension.cpp

@@ -24,6 +24,7 @@
 #include "extension.h"
 #include "vcallbuilder.h"
 #include "vnatives.h"
+#include "vhelpers.h"
 #include "tempents.h"
 #include "gamerules.h"
 
@@ -37,6 +38,7 @@ IServerGameEnts *gameents = NULL;
 IEngineTrace *enginetrace = NULL;
 IEngineSound *engsound = NULL;
 INetworkStringTableContainer *netstringtables = NULL;
+IServerPluginHelpers *pluginhelpers = NULL;
 IBinTools *g_pBinTools = NULL;
 IGameConfig *g_pGameConf = NULL;
 IGameHelpers *g_pGameHelpers = NULL;
@@ -99,6 +101,7 @@ void SDKTools::SDK_OnUnload()
 		delete (*iter);
 	}
 	g_RegCalls.clear();
+	ShutdownHelpers();
 
 	g_TEManager.Shutdown();
 
@@ -111,6 +114,7 @@ bool SDKTools::SDK_OnMetamodLoad(ISmmAPI *ismm, char *error, size_t maxlen, bool
 	GET_V_IFACE_ANY(engineFactory, engsound, IEngineSound, IENGINESOUND_SERVER_INTERFACE_VERSION);
 	GET_V_IFACE_ANY(engineFactory, enginetrace, IEngineTrace, INTERFACEVERSION_ENGINETRACE_SERVER);
 	GET_V_IFACE_ANY(engineFactory, netstringtables, INetworkStringTableContainer, INTERFACENAME_NETWORKSTRINGTABLESERVER);
+	GET_V_IFACE_ANY(engineFactory, pluginhelpers, IServerPluginHelpers, INTERFACEVERSION_ISERVERPLUGINHELPERS);
 
 	return true;
 }
@@ -150,6 +154,7 @@ void SDKTools::NotifyInterfaceDrop(SMInterface *pInterface)
 		delete (*iter);
 	}
 	g_RegCalls.clear();
+	ShutdownHelpers();
 
 	g_TEManager.Shutdown();
 }

extensions/sdktools/extension.h

@@ -71,6 +71,7 @@ extern IServerGameEnts *gameents;
 extern IEngineTrace *enginetrace;
 extern IEngineSound *engsound;
 extern INetworkStringTableContainer *netstringtables;
+extern IServerPluginHelpers *pluginhelpers;
 /* Interfaces from SourceMod */
 extern IBinTools *g_pBinTools;
 extern IGameConfig *g_pGameConf;

extensions/sdktools/msvc8/sdktools.vcproj

@@ -215,6 +215,10 @@
 				RelativePath="..\vdecoder.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\vhelpers.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\vnatives.cpp"
 				>
@@ -257,6 +261,10 @@
 				RelativePath="..\vdecoder.h"
 				>
 			</File>
+			<File
+				RelativePath="..\vhelpers.h"
+				>
+			</File>
 			<File
 				RelativePath="..\vnatives.h"
 				>

extensions/sdktools/sdk/smsdk_config.h

@@ -54,7 +54,7 @@
 //#define SMEXT_ENABLE_DBMANAGER
 #define SMEXT_ENABLE_GAMECONF
 #define SMEXT_ENABLE_MEMUTILS
-//#define SMEXT_ENABLE_GAMEHELPERS
+#define SMEXT_ENABLE_GAMEHELPERS
 //#define SMEXT_ENABLE_TIMERSYS
 #define SMEXT_ENABLE_ADTFACTORY
 

extensions/sdktools/vhelpers.cpp

@@ -0,0 +1,128 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod SDK Tools Extension
+ * Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
+ * ===============================================================
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Version: $Id$
+ */
+#include "extension.h"
+#include "vhelpers.h"
+
+CallHelper s_Teleport;
+CallHelper s_GetVelocity;
+
+bool SetupTeleport()
+{
+	if (s_Teleport.setup)
+	{
+		return s_Teleport.supported;
+	}
+
+	/* Setup Teleport */
+	int offset;
+	if (g_pGameConf->GetOffset("Teleport", &offset))
+	{
+		PassInfo info[3];
+		info[0].flags = info[1].flags = info[2].flags = PASSFLAG_BYVAL;
+		info[0].size = info[1].size = info[2].size = sizeof(void *);
+		info[0].type = info[1].type = info[2].type = PassType_Basic;
+
+		s_Teleport.call = g_pBinTools->CreateVCall(offset, 0, 0, NULL, info, 3);
+
+		if (s_Teleport.call)
+		{
+			s_Teleport.supported = true;
+		}
+	}
+
+	s_Teleport.setup = true;
+
+	return s_Teleport.supported;
+}
+
+void Teleport(CBaseEntity *pEntity, Vector *origin, QAngle *ang, Vector *velocity)
+{
+	unsigned char params[sizeof(void *) * 4];
+	unsigned char *vptr = params;
+	*(CBaseEntity **)vptr = pEntity;
+	vptr += sizeof(CBaseEntity *);
+	*(Vector **)vptr = origin;
+	vptr += sizeof(Vector *);
+	*(QAngle **)vptr = ang;
+	vptr += sizeof(QAngle *);
+	*(Vector **)vptr = velocity;
+	
+	s_Teleport.call->Execute(params, NULL);
+}
+
+bool IsTeleportSupported()
+{
+	return SetupTeleport();
+}
+
+bool SetupGetVelocity()
+{
+	if (s_GetVelocity.setup)
+	{
+		return s_GetVelocity.supported;
+	}
+
+	int offset;
+	if (g_pGameConf->GetOffset("GetVelocity", &offset))
+	{
+		PassInfo info[2];
+		info[0].flags = info[1].flags = PASSFLAG_BYVAL;
+		info[0].size = info[1].size = sizeof(void *);
+		info[0].type = info[1].type = PassType_Basic;
+
+		s_GetVelocity.call = g_pBinTools->CreateVCall(offset, 0, 0, NULL, info, 2);
+
+		if (s_GetVelocity.call)
+		{
+			s_GetVelocity.supported = true;
+		}
+	}
+
+	s_GetVelocity.setup = true;
+
+	return s_GetVelocity.supported;
+}
+
+void GetVelocity(CBaseEntity *pEntity, Vector *velocity, AngularImpulse *angvelocity)
+{
+	unsigned char params[sizeof(void *) * 3];
+	unsigned char *vptr = params;
+	*(CBaseEntity **)vptr = pEntity;
+	vptr += sizeof(CBaseEntity *);
+	*(Vector **)vptr = velocity;
+	vptr += sizeof(Vector *);
+	*(AngularImpulse **)vptr = angvelocity;
+
+	s_GetVelocity.call->Execute(params, NULL);
+}
+
+bool IsGetVelocitySupported()
+{
+	return SetupGetVelocity();
+}
+
+void ShutdownHelpers()
+{
+	s_Teleport.Shutdown();
+	s_GetVelocity.Shutdown();
+}

extensions/sdktools/vhelpers.h

@@ -0,0 +1,60 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod SDK Tools Extension
+ * Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
+ * ===============================================================
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * Version: $Id$
+ */
+
+#ifndef _INCLUDE_SDKTOOLS_VHELPERS_H_
+#define _INCLUDE_SDKTOOLS_VHELPERS_H_
+
+#include <sh_list.h>
+#include <eiface.h>
+#include <IBinTools.h>
+
+using namespace SourceMod;
+
+struct CallHelper
+{
+	CallHelper() : call(NULL), supported(false), setup(false)
+	{
+	}
+	void Shutdown()
+	{
+		if (call)
+		{
+			call->Destroy();
+			call = NULL;
+			supported = false;
+		}
+	}
+	ICallWrapper *call;
+	bool supported;
+	bool setup;
+};
+
+void Teleport(CBaseEntity *pEntity, Vector *origin, QAngle *ang, Vector *velocity);
+bool IsTeleportSupported();
+
+void GetVelocity(CBaseEntity *pEntity, Vector *velocity, AngularImpulse *angvelocity);
+bool IsGetVelocitySupported();
+
+void ShutdownHelpers();
+
+#endif //_INCLUDE_SDKTOOLS_VHELPERS_H_

extensions/sdktools/vnatives.cpp

@@ -21,12 +21,16 @@
  * Version: $Id$
  */
 
+#include <stdlib.h>
 #include <sh_string.h>
 #include "extension.h"
 #include "vcallbuilder.h"
 #include "vnatives.h"
+#include "vhelpers.h"
+#include "CellRecipientFilter.h"
 
 List<ValveCall *> g_RegCalls;
+List<ICallWrapper *> g_CallWraps;
 
 inline void InitPass(ValvePassInfo &info, ValveType vtype, PassType type, unsigned int flags, unsigned int decflags=0)
 {
@@ -347,6 +351,157 @@ static cell_t SetLightStyle(IPluginContext *pContext, const cell_t *params)
 	return 1;
 }
 
+static cell_t SlapPlayer(IPluginContext *pContext, const cell_t *params)
+{
+	static bool s_slap_supported = false;
+	static bool s_slap_setup = false;
+	static ICallWrapper *s_teleport = NULL;
+	static int s_health_offs = NULL;
+	static int s_sound_count = 0;
+	static int s_frag_offs = 0;
+
+	if (!s_slap_setup)
+	{
+		int tries = 0;
+
+		s_slap_setup = true;
+
+		if (IsTeleportSupported())
+		{
+			tries++;
+		}
+		if (IsGetVelocitySupported())
+		{
+			tries++;
+		}
+
+		/* Setup health */
+		if (g_pGameConf->GetOffset("m_iHealth", &s_health_offs) && s_health_offs)
+		{
+			tries++;
+		}
+
+		if (tries == 3)
+		{
+			s_slap_supported = true;
+
+			const char *key;
+			if ((key = g_pGameConf->GetKeyValue("SlapSoundCount")) != NULL)
+			{
+				s_sound_count = atoi(key);
+			}
+		}
+	}
+
+	if (!s_slap_supported)
+	{
+		return pContext->ThrowNativeError("This function is not supported on this mod");
+	}
+
+	/* First check if the client is valid */
+	int client = params[1];
+	IGamePlayer *player = playerhelpers->GetGamePlayer(client);
+	if (!player)
+	{
+		return pContext->ThrowNativeError("Client %d is not valid", client);
+	} else if (!player->IsInGame()) {
+		return pContext->ThrowNativeError("Client %d is not in game", client);
+	}
+
+	edict_t *pEdict = player->GetEdict();
+	CBaseEntity *pEntity = pEdict->GetUnknown()->GetBaseEntity();
+
+	/* See if we should be taking away health */
+	bool should_slay = false;
+	if (params[2])
+	{
+		int *health = (int *)((char *)pEntity + s_health_offs);
+		if (*health - params[2] <= 0)
+		{
+			*health = 1;
+			should_slay = true;
+		} else {
+			*health -= params[2];
+		}
+	}
+
+	/* Teleport in a random direction - thank you, Mani!*/
+	Vector velocity;
+	GetVelocity(pEntity, &velocity, NULL);
+	velocity.x += ((rand() % 180) + 50) * (((rand() % 2) == 1) ?  -1 : 1);
+	velocity.y += ((rand() % 180) + 50) * (((rand() % 2) == 1) ?  -1 : 1);
+	velocity.z += rand() % 200 + 100;
+	Teleport(pEntity, NULL, NULL, &velocity);
+
+	/* Play a random sound */
+	if (params[3] && s_sound_count > 0)
+	{
+		char name[48];
+		const char *sound_name;
+		cell_t player_list[256], total_players = 0;
+		int maxClients = playerhelpers->GetMaxClients();
+
+		int r = (rand() % s_sound_count) + 1;
+		snprintf(name, sizeof(name), "SlapSound%d", r);
+
+		if ((sound_name = g_pGameConf->GetKeyValue(name)) != NULL)
+		{
+			IGamePlayer *other;
+			for (int i=1; i<=maxClients; i++)
+			{
+				other = playerhelpers->GetGamePlayer(i);
+				if (other->IsInGame())
+				{
+					player_list[total_players++] = i;
+				}
+			}
+
+			const Vector & pos = pEdict->GetCollideable()->GetCollisionOrigin();
+			CellRecipientFilter rf;
+			rf.SetToReliable(true);
+			rf.Initialize(player_list, total_players);
+			engsound->EmitSound(rf, client, CHAN_AUTO, sound_name, VOL_NORM, ATTN_NORM, 0, PITCH_NORM, &pos);
+		}
+	}
+
+	if (!s_frag_offs)
+	{
+		const char *frag_prop = g_pGameConf->GetKeyValue("m_iFrags");
+		if (frag_prop)
+		{
+			datamap_t *pMap = gamehelpers->GetDataMap(pEntity);
+			typedescription_t *pType = gamehelpers->FindInDataMap(pMap, frag_prop);
+			if (pType != NULL)
+			{
+				s_frag_offs = pType->fieldOffset[TD_OFFSET_NORMAL];
+			}
+		}
+		if (!s_frag_offs)
+		{
+			s_frag_offs = -1;
+		}
+	}
+
+	int old_frags = 0;
+	if (s_frag_offs > 0)
+	{
+		old_frags = *(int *)((char *)pEntity + s_frag_offs);
+	}
+	
+	/* Force suicide */
+	if (should_slay)
+	{
+		pluginhelpers->ClientCommand(pEdict, "kill\n");
+	}
+
+	if (s_frag_offs > 0)
+	{
+		*(int *)((char *)pEntity + s_frag_offs) = old_frags;
+	}
+
+	return 1;
+}
+
 sp_nativeinfo_t g_Natives[] = 
 {
 	{"ExtinguishPlayer",	ExtinguishPlayer},
@@ -361,6 +516,7 @@ sp_nativeinfo_t g_Natives[] =
 	{"TeleportEntity",		TeleportPlayer},
 	{"SetClientViewEntity",	SetClientViewEntity},
 	{"SetLightStyle",		SetLightStyle},
+	{"SlapPlayer",			SlapPlayer},
 	{NULL,					NULL},
 };
 

gamedata/sdktools.games.txt

@@ -1,5 +1,26 @@
 "Games"
 {
+	/* Sounds */
+	"#default"
+	{
+		"Keys"
+		{
+			"SlapSoundCount"	"3"
+			"SlapSound1"		"player/pl_fallpain1.wav"
+			"SlapSound2"		"player/pl_fallpain3.wav"
+			"SlapSound3"		"player/pl_pain5.wav"
+			"m_iFrags"		"m_iFrags"
+		}
+		"Offsets"
+		{
+			"m_iHealth"
+			{
+				"class"		"CBasePlayer"
+				"prop"		"m_iHealth"
+			}
+		}
+	}
+
 	/* General Temp Entities */
 	"#default"
 	{
@@ -102,6 +123,14 @@
 	/* Counter-Strike: Source */
 	"cstrike"
 	{
+		"Keys"
+		{
+			"SlapSoundCount"	"3"
+			"SlapSound1"		"player/damage1.wav"
+			"SlapSound2"		"player/damage2.wav"
+			"SlapSound3"		"player/damage3.wav"
+		}
+
 		"Offsets"
 		{
 			"GiveNamedItem"
@@ -139,6 +168,11 @@
 				"windows"	"357"
 				"linux"		"358"
 			}
+			"GetVelocity"
+			{
+				"windows"	"126"
+				"linux"		"127"
+			}
 		}
 	}
 
@@ -182,6 +216,11 @@
 				"windows"	"356"
 				"linux"		"357"
 			}
+			"GetVelocity"
+			{
+				"windows"	"126"
+				"linux"		"127"
+			}
 		}
 	}
 	
@@ -225,6 +264,11 @@
 				"windows"	"356"
 				"linux"		"357"
 			}
+			"GetVelocity"
+			{
+				"windows"	"126"
+				"linux"		"127"
+			}
 		}
 	}
 	
@@ -269,6 +313,11 @@
 				"windows"	"343"
 				"linux"		"344"
 			}
+			"GetVelocity"
+			{
+				"windows"	"124"
+				"linux"		"125"
+			}
 			
 			/* Temp Entities */
 			"TE_GetServerClass"
@@ -321,6 +370,11 @@
 				"windows"	"360"
 				"linux"		"361"
 			}
+			"GetVelocity"
+			{
+				"windows"	"128"
+				"linux"		"129"
+			}
 
 			/* Offset into CBaseTempEntity constructor.
 			 * On Windows Dsytopia is heavily inlined; we use the function 
@@ -379,6 +433,11 @@
 				"windows"	"90"
 				"linux"		"91"
 			}
+			"GetVelocity"
+			{
+				"windows"	"115"
+				"linux"		"116"
+			}
 
 			/* Temp Entities */
 			"s_pTempEntities"
@@ -429,6 +488,11 @@
 				"windows"	"356"
 				"linux"		"357"
 			}
+			"GetVelocity"
+			{
+				"windows"	"126"
+				"linux"		"127"
+			}
 			
 			/* Temp Entities */
 			"s_pTempEntities"
@@ -474,6 +538,11 @@
 				"windows"	"90"
 				"linux"		"91"
 			}
+			"GetVelocity"
+			{
+				"windows"	"114"
+				"linux"		"115"
+			}
 
 			/* Temp Entities */
 			"s_pTempEntities"

plugins/include/sdktools_functions.inc

@@ -89,10 +89,21 @@ native TeleportEntity(entity, const Float:origin[3], const Float:angles[3], cons
  *
  * @param client		Client index.
  * @noreturn
- * @error				Invalid entity or client not in game, or lack of mod support.
+ * @error				Invalid client or client not in game, or lack of mod support.
  */
 native ForcePlayerSuicide(client);
 
+/**
+ * Slaps a player in a random direction.
+ *
+ * @param client		Client index.
+ * @param health		Health to subtract.
+ * @param sound			False to disable the sound effects.
+ * @noreturn
+ * @error				Invalid client or client not in game, or lack of mod support.
+ */
+native SlapPlayer(client, health=5, bool:sound=true);
+
 /**
  * @deprecated
  */