Add teleport commands for players

src/game/server/jbmod/jbmod_teleport_commands.cpp

@@ -0,0 +1,187 @@
+
+
+// Copied these includes from client.cpp just to be on the safe side, but I probably don't need most of them to do this
+#include "cbase.h"
+#include "player.h"
+#include "client.h"
+#include "soundent.h"
+#include "gamerules.h"
+#include "jbmod_gamerules.h"
+#include "game.h"
+#include "physics.h"
+#include "entitylist.h"
+#include "shake.h"
+#include "globalstate.h"
+#include "event_tempentity_tester.h"
+#include "ndebugoverlay.h"
+#include "engine/IEngineSound.h"
+#include <ctype.h>
+#include "tier1/strtools.h"
+#include "te_effect_dispatch.h"
+#include "globals.h"
+#include "nav_mesh.h"
+#include "team.h"
+#include "datacache/imdlcache.h"
+#include "basemultiplayerplayer.h"
+#include "voice_gamemgr.h"
+
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+ConVar player_teleport_distance("player_teleport_distance","48",FCVAR_NOTIFY, "Distance in Hammer units used by goto_player and bring_player.");
+
+
+static CBasePlayer* FindPlayerByPartialName(const char* pszName)
+{
+	if (!pszName || !pszName[0])
+		return NULL;
+
+	for (int i = 1; i <= gpGlobals->maxClients; i++)
+	{
+		CBasePlayer* pPlayer = ToBasePlayer(UTIL_PlayerByIndex(i));
+
+		if (!pPlayer)
+			continue;
+
+		if (Q_stristr(pPlayer->GetPlayerName(), pszName))
+			return pPlayer;
+	}
+
+	return NULL;
+}
+
+
+static bool IsTeleportPositionValid(CBasePlayer* pPlayer, const Vector& vecPos)
+{
+	if (!pPlayer)
+		return false;
+
+	trace_t tr;
+	UTIL_TraceHull(
+		vecPos,
+		vecPos,
+		VEC_HULL_MIN,
+		VEC_HULL_MAX,
+		MASK_PLAYERSOLID,
+		pPlayer,
+		COLLISION_GROUP_PLAYER_MOVEMENT,
+		&tr
+	);
+
+	return !tr.startsolid && !tr.allsolid;
+}
+
+
+
+// Probably a better way of doing this, unsure though
+static bool FindSafeTeleportPosition(CBasePlayer* pPlayer, const Vector& vecBasePos, float flDistance, Vector& vecOut)
+{
+	Vector testOffsets[] =
+	{
+		Vector(flDistance, 0, 0),
+		Vector(-flDistance, 0, 0),
+		Vector(0, flDistance, 0),
+		Vector(0, -flDistance, 0),
+		Vector(flDistance, flDistance, 0),
+		Vector(-flDistance, flDistance, 0),
+		Vector(flDistance, -flDistance, 0),
+		Vector(-flDistance, -flDistance, 0),
+		Vector(0, 0, flDistance),
+	};
+
+	for (int i = 0; i < ARRAYSIZE(testOffsets); i++)
+	{
+		Vector vecTest = vecBasePos + testOffsets[i];
+
+		if (IsTeleportPositionValid(pPlayer, vecTest))
+		{
+			vecOut = vecTest;
+			return true;
+		}
+	}
+
+	return false;
+}
+
+
+CON_COMMAND(goto_player, "Teleport yourself near another player. Usage: goto_player <player name>")
+{
+	CBasePlayer* pCaller = ToBasePlayer(UTIL_GetCommandClient());
+
+
+	if (!UTIL_IsCommandIssuedByServerAdmin())
+		return;
+
+
+
+
+	if (!pCaller)
+		return;
+
+	if (args.ArgC() < 2)
+	{
+		ClientPrint(pCaller, HUD_PRINTCONSOLE, "Usage: goto_player <player name>\n");
+		return;
+	}
+
+	CBasePlayer* pTarget = FindPlayerByPartialName(args[1]);
+
+	if (!pTarget)
+	{
+		ClientPrint(pCaller, HUD_PRINTCONSOLE, "Player not found.\n");
+		return;
+	}
+
+	float flDistance = player_teleport_distance.GetFloat();
+
+	Vector vecNewPos;
+
+	if (!FindSafeTeleportPosition(pCaller, pTarget->GetAbsOrigin(), flDistance, vecNewPos))
+	{
+		ClientPrint(pCaller, HUD_PRINTCONSOLE, "Could not find safe teleport position.\n");
+		return;
+	}
+
+	pCaller->Teleport(&vecNewPos, NULL, NULL);
+}
+
+CON_COMMAND(bring_player, "Bring another player near you. Usage: bring_player <player name>")
+{
+	CBasePlayer* pCaller = ToBasePlayer(UTIL_GetCommandClient());
+
+	if (!UTIL_IsCommandIssuedByServerAdmin())
+		return;
+
+	if (!pCaller)
+		return;
+
+	if (args.ArgC() < 2)
+	{
+		ClientPrint(pCaller, HUD_PRINTCONSOLE, "Usage: bring_player <player name>\n");
+		return;
+	}
+
+	CBasePlayer* pTarget = FindPlayerByPartialName(args[1]);
+
+	if (!pTarget)
+	{
+		ClientPrint(pCaller, HUD_PRINTCONSOLE, "Player not found.\n");
+		return;
+	}
+
+	if (pTarget == pCaller)
+		return;
+
+	float flDistance = player_teleport_distance.GetFloat();
+
+	Vector vecNewPos;
+
+	if (!FindSafeTeleportPosition(pTarget, pCaller->GetAbsOrigin(), flDistance, vecNewPos))
+	{
+		ClientPrint(pCaller, HUD_PRINTCONSOLE, "Could not find safe teleport position.\n");
+		return;
+	}
+
+	pTarget->Teleport(&vecNewPos, NULL, NULL);
+}