added amb852, create entity natives

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401434

extensions/sdktools/extension.cpp

@@ -101,9 +101,7 @@ void SDKTools::OnHandleDestroy(HandleType_t type, void *object)
 	{
 		ValveCall *v = (ValveCall *)object;
 		delete v;
-	}
+	} else if (type == g_TraceHandle) {
-	if (type == g_TraceHandle)
-	{
 		trace_t *tr = (trace_t *)object;
 		delete tr;
 	}

extensions/sdktools/vnatives.cpp

@@ -638,6 +638,67 @@ static cell_t IsPlayerAlive(IPluginContext *pContext, const cell_t *params)
 	return (*((uint8_t *)pEntity + lifeState_off) == LIFE_ALIVE) ? 1 : 0;
 }
 
+static cell_t CreateEntityByName(IPluginContext *pContext, const cell_t *params)
+{
+	static ValveCall *pCall = NULL;
+	if (!pCall)
+	{
+		ValvePassInfo pass[3];
+		InitPass(pass[0], Valve_String, PassType_Basic, PASSFLAG_BYVAL);
+		InitPass(pass[1], Valve_POD, PassType_Basic, PASSFLAG_BYVAL);
+		InitPass(pass[2], Valve_CBaseEntity, PassType_Basic, PASSFLAG_BYVAL);
+		if (!CreateBaseCall("CreateEntityByName", ValveCall_Static, &pass[2], pass, 2, &pCall))
+		{
+			return pContext->ThrowNativeError("\"CreateEntityByName\" not supported by this mod");
+		} else if (!pCall) {
+			return pContext->ThrowNativeError("\"CreateEntityByName\" wrapper failed to initialized");
+		}
+	}
+
+	CBaseEntity *pEntity = NULL;
+	START_CALL();
+	DECODE_VALVE_PARAM(1, vparams, 0);
+	DECODE_VALVE_PARAM(2, vparams, 1);
+	FINISH_CALL_SIMPLE(&pEntity);
+
+	if (pEntity == NULL)
+	{
+		return -1;
+	}
+
+	edict_t *pEdict = gameents->BaseEntityToEdict(pEntity);
+	if (!pEdict)
+	{
+		return -1;
+	}
+
+	return engine->IndexOfEdict(pEdict);
+}
+
+static cell_t DispatchSpawn(IPluginContext *pContext, const cell_t *params)
+{
+	static ValveCall *pCall = NULL;
+	if (!pCall)
+	{
+		ValvePassInfo pass[2];
+		InitPass(pass[0], Valve_CBaseEntity, PassType_Basic, PASSFLAG_BYVAL);
+		InitPass(pass[1], Valve_POD, PassType_Basic, PASSFLAG_BYVAL);
+		if (!CreateBaseCall("DispatchSpawn", ValveCall_Static, &pass[1], pass, 1, &pCall))
+		{
+			return pContext->ThrowNativeError("\"DispatchSpawn\" not supported by this mod");
+		} else if (!pCall) {
+			return pContext->ThrowNativeError("\"DispatchSpawn\" wrapper failed to initialized");
+		}
+	}
+
+	int ret;
+	START_CALL();
+	DECODE_VALVE_PARAM(1, vparams, 0);
+	FINISH_CALL_SIMPLE(&ret);
+
+	return (ret == -1) ? 0 : 1;
+}
+
 sp_nativeinfo_t g_Natives[] = 
 {
 	{"ExtinguishPlayer",		ExtinguishEntity},
@@ -657,5 +718,7 @@ sp_nativeinfo_t g_Natives[] =
 	{"GetClientEyeAngles",		GetClientEyeAngles},
 	{"FindEntityByClassname",	FindEntityByClassname},
 	{"IsPlayerAlive",			IsPlayerAlive},
+	{"CreateEntityByName",		CreateEntityByName},
+	{"DispatchSpawn",			DispatchSpawn},
 	{NULL,						NULL},
 };

gamedata/sdktools.games.txt

@@ -172,6 +172,75 @@
 		}
 	}
 
+	/* Create Entity Signatures */
+	"#default"
+	{
+		"#supported"
+		{
+			"game"		"cstrike"
+			"game"		"dod"
+			"game"		"hl2mp"
+			"game"		"!Insurgency"
+			"game"		"!Pirates, Vikings and Knights II"
+		}
+
+		"Signatures"
+		{
+			"DispatchSpawn"
+			{
+				"library"	"server"
+				"linux"		"@_Z13DispatchSpawnP11CBaseEntity"
+				"windows"	"\x53\x55\x56\x8B\x74\x24\x10\x85\xF6\x57\x0F\x84\x2A\x2A\x2A\x2A\x8B\x1D\x2A\x2A\x2A\x2A\x8B\x03\x8B\xCB\xFF\x50\x60"
+			}
+			"CreateEntityByName"
+			{
+				"library"	"server"
+				"linux"		"@_Z18CreateEntityByNamePKci"
+				"windows"	"\x56\x8B\x74\x24\x0C\x83\xFE\xFF\x57\x8B\x7C\x24\x0C\x74\x25\x8B\x0D\x2A\x2A\x2A\x2A\x8B\x01\x56\xFF\x50\x54\x85\xC0"
+			}
+		}
+	}
+
+	/* Create Entity Signatures */
+	"!SourceForts v1.9.2"
+	{
+		"Signatures"
+		{
+			"DispatchSpawn"
+			{
+				"library"	"server"
+				"linux"		"@_Z13DispatchSpawnP11CBaseEntity"
+				"windows"	"\x53\x56\x8B\x74\x24\x0C\x85\xF6\x57\x0F\x84\x2A\x2A\x2A\x2A\x8B\x1D\x2A\x2A\x2A\x2A\x8B\x03\x8B\xCB\xFF\x50\x14\x8B\x16\x8B\xCE"
+			}
+			"CreateEntityByName"
+			{
+				"library"	"server"
+				"linux"		"@_Z18CreateEntityByNamePKci"
+				"windows"	"\x56\x8B\x74\x24\x0C\x83\xFE\xFF\x57\x8B\x7C\x24\x0C\x74\x25\x8B\x0D\x2A\x2A\x2A\x2A\x8B\x01\x56\xFF\x50\x54\x85\xC0"
+			}
+		}
+	}
+
+	/* Create Entity Signatures */
+	"ship"
+	{
+		"Signatures"
+		{
+			"DispatchSpawn"
+			{
+				"library"	"server"
+				"linux"		"@_Z13DispatchSpawnP11CBaseEntity"
+				"windows"	"\x53\x56\x8B\x74\x24\x0C\x85\xF6\x57\x0F\x84\x2A\x2A\x2A\x2A\x8B\x1D\x2A\x2A\x2A\x2A\x8B\x03\x8B\xCB\xFF\x50\x60\x8B\0x16"
+			}
+			"CreateEntityByName"
+			{
+				"library"	"server"
+				"linux"		"@_Z18CreateEntityByNamePKci"
+				"windows"	"\x56\x8B\x74\x24\x0C\x83\xFE\xFF\x57\x8B\x7C\x24\x0C\x74\x25\x8B\x0D\x2A\x2A\x2A\x2A\x8B\x01\x56\xFF\x50\x54\x85\xC0"
+			}
+		}
+	}
+
 	/* Counter-Strike: Source */
 	"cstrike"
 	{

plugins/include/sdktools_functions.inc

@@ -151,6 +151,27 @@ native GetClientEyeAngles(client, Float:ang[3]);
  */
 native bool:IsPlayerAlive(client);
 
+/**
+ * Creates an entity by string name, but does not spawn it (see DispatchSpawn).
+ * If ForceEdictIndex is not -1, then it will use the edict by that index. If the index is 
+ *  invalid or there is already an edict using that index, it will error out.
+ *
+ * @param classname		Entity classname.
+ * @param ForceEdictIndex	Edict index used by the created entity.
+ * @return			Entity index on success, or -1 on failure.
+ * @error			Invalid edict index, or no mod support.
+ */
+native CreateEntityByName(const String:classname[], ForceEdictIndex=-1);
+
+/**
+ * Spawns an entity into the game.
+ *
+ * @param entity		Entity index of the created entity.
+ * @return			True on success, false otherwise.
+ * @error			Invalid entity index, or no mod support.
+ */
+native bool:DispatchSpawn(entity);
+
 /**
  * @deprecated
  */