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game/server/tf2/resource_chunk.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Resource chunks
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "tf_func_resource.h"
+#include "tf_team.h"
+#include "tf_basecombatweapon.h"
+#include "tf_obj.h"
+#include "resource_chunk.h"
+#include "vstdlib/random.h"
+#include "tf_stats.h"
+#include "engine/IEngineSound.h"
+
+ConVar	resource_chunk_value( "resource_chunk_value","20", FCVAR_NONE, "Resource value of a single resource chunk." );
+ConVar	resource_chunk_processed_value( "resource_chunk_processed_value","80", FCVAR_NONE, "Resource value of a single processed resource chunk." );
+
+// Resource Chunk Models
+char *sResourceChunkModel = "models/resources/resource_chunk_B.mdl";
+char *sProcessedResourceChunkModel = "models/resources/processed_resource_chunk_B.mdl";
+
+BEGIN_DATADESC( CResourceChunk )
+
+	// functions
+	DEFINE_FUNCTION( ChunkTouch ),
+	DEFINE_FUNCTION( ChunkRemove ),
+
+END_DATADESC()
+
+IMPLEMENT_SERVERCLASS_ST( CResourceChunk, DT_ResourceChunk )
+END_SEND_TABLE()
+
+LINK_ENTITY_TO_CLASS( resource_chunk, CResourceChunk );
+PRECACHE_REGISTER( resource_chunk );
+
+//-----------------------------------------------------------------------------
+// Purpose: Remove me from any lists I'm in when I'm deleted
+//-----------------------------------------------------------------------------
+void CResourceChunk::UpdateOnRemove( void )
+{
+	if ( m_hZone )
+	{
+		m_hZone->RemoveChunk( this, false );
+		m_hZone = NULL;
+	}
+
+	// Chain at end to mimic destructor unwind order
+	BaseClass::UpdateOnRemove();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CResourceChunk::Spawn( )
+{
+	// Init model
+	if ( IsProcessed() )
+	{
+		SetModelName( AllocPooledString( sProcessedResourceChunkModel ) );
+	}
+	else
+	{
+		SetModelName( AllocPooledString( sResourceChunkModel ) );
+	}
+
+	BaseClass::Spawn();
+
+	UTIL_SetSize( this, Vector(-4,-4,-4), Vector(4,4,4) );
+	SetMoveType( MOVETYPE_FLYGRAVITY, MOVECOLLIDE_FLY_BOUNCE );
+	SetSolid( SOLID_BBOX );
+	AddSolidFlags( FSOLID_TRIGGER );
+	CollisionProp()->UseTriggerBounds( true, 24 );
+	SetCollisionGroup( TFCOLLISION_GROUP_RESOURCE_CHUNK );
+	SetGravity( 1.0 );
+	SetFriction( 1 );
+	SetTouch( ChunkTouch );
+	SetThink( ChunkRemove );
+	SetNextThink( gpGlobals->curtime + random->RandomFloat( 50.0, 80.0 ) ); // Remove myself the
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CResourceChunk::Precache( void )
+{
+	PrecacheModel( sResourceChunkModel );
+	PrecacheModel( sProcessedResourceChunkModel );
+	PrecacheModel( "sprites/redglow1.vmt" );
+
+	PrecacheScriptSound( "ResourceChunk.Pickup" );
+
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Create a resource chunk
+//-----------------------------------------------------------------------------
+CResourceChunk *CResourceChunk::Create( bool bProcessed, const Vector &vecOrigin, const Vector &vecVelocity )
+{
+	CResourceChunk *pChunk = (CResourceChunk*)CreateEntityByName("resource_chunk");
+
+	UTIL_SetOrigin( pChunk, vecOrigin );
+	pChunk->m_bIsProcessed = bProcessed;
+	pChunk->m_bBeingCollected = false;
+	pChunk->Spawn();
+	pChunk->SetAbsVelocity( vecVelocity );
+	pChunk->SetLocalAngularVelocity( RandomAngle( -100, 100 ) );
+	pChunk->SetLocalAngles( vec3_angle );
+
+	return pChunk;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: If we're picked up by another pla`yer, give resources to that team
+//-----------------------------------------------------------------------------
+void CResourceChunk::ChunkTouch( CBaseEntity *pOther )
+{
+	if ( pOther->IsPlayer() || pOther->GetServerVehicle() )
+	{
+		// Give the team the resources
+		int iAmountPerPlayer = ((CTFTeam *)pOther->GetTeam())->AddTeamResources( GetResourceValue(), TF_PLAYER_STAT_RESOURCES_ACQUIRED_FROM_CHUNKS );
+		TFStats()->IncrementTeamStat( pOther->GetTeamNumber(), TF_TEAM_STAT_RESOURCE_CHUNKS_COLLECTED, GetResourceValue() );
+
+		pOther->EmitSound( "ResourceChunk.Pickup" );
+
+		// Tell the player
+		CSingleUserRecipientFilter user( (CBasePlayer*)pOther );
+		UserMessageBegin( user, "PickupRes" );
+			WRITE_BYTE( iAmountPerPlayer ); 
+		MessageEnd();
+
+		// Tell our zone to remove this chunk from it's list
+		if ( m_hZone )
+		{
+			m_hZone->RemoveChunk( this, false );
+			m_hZone = NULL;
+		}
+
+		// Remove this chunk
+		SetTouch( NULL );
+		UTIL_Remove( this );
+		return;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Remove myself if I'm not being harvested
+//-----------------------------------------------------------------------------
+void CResourceChunk::ChunkRemove( void )
+{
+	// Remove this chunk
+	if ( m_hZone )
+	{
+		m_hZone->RemoveChunk( this, true );
+		m_hZone = NULL;
+	}
+	UTIL_Remove( this );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Return the resource value of this chunk
+//-----------------------------------------------------------------------------
+float CResourceChunk::GetResourceValue( void )
+{
+	// Init value & model
+	if ( IsProcessed() )
+		return resource_chunk_processed_value.GetFloat();
+
+	return resource_chunk_value.GetFloat();
+}