1 files changed, 346 insertions, 0 deletions
diff --git a/game/server/cstrike/bot/cs_bot_radio.cpp b/game/server/cstrike/bot/cs_bot_radio.cpp
new file mode 100644
index 0000000..08acb4e
--- /dev/null
+++ b/game/server/cstrike/bot/cs_bot_radio.cpp
@@ -0,0 +1,346 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+// Author: Michael S. Booth ([email protected]), 2003
+
+#include "cbase.h"
+#include "cs_bot.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+extern int gmsgBotVoice;
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Returns true if the radio message is an order to do something
+ * NOTE: "Report in" is not considered a "command" because it doesnt ask the bot to go somewhere, or change its mind
+ */
+bool CCSBot::IsRadioCommand( RadioType event ) const
+{
+	if (event == RADIO_AFFIRMATIVE ||
+		event == RADIO_NEGATIVE ||
+		event == RADIO_ENEMY_SPOTTED ||
+		event == RADIO_SECTOR_CLEAR ||
+		event == RADIO_REPORTING_IN ||
+		event == RADIO_REPORT_IN_TEAM ||
+		event == RADIO_ENEMY_DOWN ||
+		event == RADIO_INVALID )
+		return false;
+
+	return true;
+}
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Respond to radio commands from HUMAN players
+ */
+void CCSBot::RespondToRadioCommands( void )
+{
+	// bots use the chatter system to respond to each other
+	if (m_radioSubject != NULL && m_radioSubject->IsPlayer())
+	{
+		CCSPlayer *player = m_radioSubject;
+		if (player->IsBot())
+		{
+			m_lastRadioCommand = RADIO_INVALID;
+			return;
+		}
+	}
+	
+	if (m_lastRadioCommand == RADIO_INVALID)
+		return;
+
+	// a human player has issued a radio command
+	GetChatter()->ResetRadioSilenceDuration();
+
+
+	// if we are doing something important, ignore the radio
+	// unless it is a "report in" request - we can do that while we continue to do other things
+	/// @todo Create "uninterruptable" flag
+	if (m_lastRadioCommand != RADIO_REPORT_IN_TEAM)
+	{
+		if (IsBusy())
+		{
+			// consume command
+			m_lastRadioCommand = RADIO_INVALID;
+			return;
+		}
+	}
+
+	// wait for reaction time before responding
+	// delay needs to be long enough for the radio message we're responding to to finish
+	float respondTime = 1.0f + 2.0f * GetProfile()->GetReactionTime();
+	if (IsRogue())
+		respondTime += 2.0f;
+
+	if (gpGlobals->curtime - m_lastRadioRecievedTimestamp < respondTime)
+		return;
+
+	// rogues won't follow commands, unless already following the player
+	if (!IsFollowing() && IsRogue())
+	{
+		if (IsRadioCommand( m_lastRadioCommand ))
+		{
+			GetChatter()->Negative();
+		}
+
+		// consume command
+		m_lastRadioCommand = RADIO_INVALID;
+		return;
+	}
+
+	CCSPlayer *player = m_radioSubject;
+	if (player == NULL)
+		return;
+
+	// respond to command
+	bool canDo = false;
+	const float inhibitAutoFollowDuration = 60.0f;
+	switch( m_lastRadioCommand )
+	{
+		case RADIO_REPORT_IN_TEAM:
+		{
+			GetChatter()->ReportingIn();
+			break;
+		}
+
+		case RADIO_FOLLOW_ME:
+		case RADIO_COVER_ME:
+		case RADIO_STICK_TOGETHER_TEAM:
+		case RADIO_REGROUP_TEAM:
+		{
+			if (!IsFollowing())
+			{
+				Follow( player );
+				player->AllowAutoFollow();
+				canDo = true;
+			}
+			break;
+		}
+
+		case RADIO_ENEMY_SPOTTED:
+		case RADIO_NEED_BACKUP:
+		case RADIO_TAKING_FIRE:
+			if (!IsFollowing())
+			{
+				Follow( player );
+				GetChatter()->Say( "OnMyWay" );
+				player->AllowAutoFollow();
+				canDo = false;
+			}
+			break;
+
+		case RADIO_TEAM_FALL_BACK:
+		{
+			if (TryToRetreat())
+				canDo = true;
+			break;
+		}
+
+		case RADIO_HOLD_THIS_POSITION:
+		{
+			// find the leader's area 
+			SetTask( HOLD_POSITION );
+			StopFollowing();
+			player->InhibitAutoFollow( inhibitAutoFollowDuration );
+			Hide( TheNavMesh->GetNearestNavArea( m_radioPosition ) );
+			canDo = true;
+			break;
+		}
+
+		case RADIO_GO_GO_GO:
+		case RADIO_STORM_THE_FRONT:
+			StopFollowing();
+			Hunt();
+			canDo = true;
+			player->InhibitAutoFollow( inhibitAutoFollowDuration );
+			break;
+
+		case RADIO_GET_OUT_OF_THERE:
+			if (TheCSBots()->IsBombPlanted())
+			{
+				EscapeFromBomb();
+				player->InhibitAutoFollow( inhibitAutoFollowDuration );
+				canDo = true;
+			}
+			break;
+
+		case RADIO_SECTOR_CLEAR:
+		{
+			// if this is a defusal scenario, and the bomb is planted, 
+			// and a human player cleared a bombsite, check it off our list too
+			if (TheCSBots()->GetScenario() == CCSBotManager::SCENARIO_DEFUSE_BOMB)
+			{
+				if (GetTeamNumber() == TEAM_CT && TheCSBots()->IsBombPlanted())
+				{
+					const CCSBotManager::Zone *zone = TheCSBots()->GetClosestZone( player );
+
+					if (zone)
+					{
+						GetGameState()->ClearBombsite( zone->m_index );
+
+						// if we are huting for the planted bomb, re-select bombsite
+						if (GetTask() == FIND_TICKING_BOMB)
+							Idle();
+
+						canDo = true;
+					}
+				}
+			}			
+			break;
+		}
+
+		default:
+			// ignore all other radio commands for now
+			return;
+	}
+
+	if (canDo)
+	{
+		// affirmative
+		GetChatter()->Affirmative();
+
+		// if we agreed to follow a new command, put away our grenade
+		if (IsRadioCommand( m_lastRadioCommand ) && IsUsingGrenade())
+		{
+			EquipBestWeapon();
+		}
+	}
+
+	// consume command
+	m_lastRadioCommand = RADIO_INVALID;
+}
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Decide if we should move to help the player, return true if we will
+ */
+bool CCSBot::RespondToHelpRequest( CCSPlayer *them, Place place, float maxRange )
+{
+	if (IsRogue())
+		return false;
+
+	// if we're busy, ignore
+	if (IsBusy())
+		return false;
+
+	Vector themOrigin = GetCentroid( them );
+
+	// if we are too far away, ignore
+	if (maxRange > 0.0f)
+	{
+		// compute actual travel distance
+		PathCost cost(this);
+		float travelDistance = NavAreaTravelDistance( m_lastKnownArea, TheNavMesh->GetNearestNavArea( themOrigin ), cost );
+		if (travelDistance < 0.0f)
+			return false;
+
+		if (travelDistance > maxRange)
+			return false;
+	}
+
+
+	if (place == UNDEFINED_PLACE)
+	{
+		// if we have no "place" identifier, go directly to them
+
+		// if we are already there, ignore
+		float rangeSq = (them->GetAbsOrigin() - GetAbsOrigin()).LengthSqr();
+		const float close = 750.0f * 750.0f;
+		if (rangeSq < close)
+			return true;
+
+		MoveTo( themOrigin, FASTEST_ROUTE );
+	}
+	else
+	{
+		// if we are already there, ignore
+		if (GetPlace() == place)
+			return true;
+
+		// go to where help is needed
+		const Vector *pos = GetRandomSpotAtPlace( place );
+		if (pos)
+		{
+			MoveTo( *pos, FASTEST_ROUTE );
+		}
+		else
+		{
+			MoveTo( themOrigin, FASTEST_ROUTE );
+		}
+	}
+
+	// acknowledge
+	GetChatter()->Say( "OnMyWay" );
+
+	return true;
+}
+
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Send a radio message
+ */
+void CCSBot::SendRadioMessage( RadioType event )
+{
+	// make sure this is a radio event
+	if (event <= RADIO_START_1 || event >= RADIO_END)
+		return;
+
+	PrintIfWatched( "%3.1f: SendRadioMessage( %s )\n", gpGlobals->curtime, RadioEventName[ event ] );
+
+	// note the time the message was sent
+	TheCSBots()->SetRadioMessageTimestamp( event, GetTeamNumber() );
+
+	m_lastRadioSentTimestamp = gpGlobals->curtime;
+
+	char slot[2];
+	slot[1] = '\000';
+
+	if (event > RADIO_START_1 && event < RADIO_START_2)
+	{
+		HandleMenu_Radio1( event - RADIO_START_1 );
+	}
+	else if (event > RADIO_START_2 && event < RADIO_START_3)
+	{
+		HandleMenu_Radio2( event - RADIO_START_2 );
+	}
+	else
+	{
+		HandleMenu_Radio3( event - RADIO_START_3 );
+	}
+}
+
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Send voice chatter.  Also sends the entindex and duration for voice feedback.
+ */
+void CCSBot::SpeakAudio( const char *voiceFilename, float duration, int pitch )
+{
+	if( !IsAlive() )
+		return;
+
+	if ( IsObserver() )
+		return;
+
+	CRecipientFilter filter;
+	ConstructRadioFilter( filter );
+
+	UserMessageBegin ( filter, "RawAudio" );
+		WRITE_BYTE( pitch );
+		WRITE_BYTE( entindex() );
+		WRITE_FLOAT( duration );
+		WRITE_STRING( voiceFilename );
+	MessageEnd();
+
+	GetChatter()->ResetRadioSilenceDuration();
+
+	m_voiceEndTimestamp = gpGlobals->curtime + duration;
+}
+