559 lines
15 KiB
C++
559 lines
15 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Client's CObjectSentrygun
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "bone_setup.h"
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#include "CommanderOverlay.h"
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#include "c_baseobject.h"
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#include "C_Obj_SentryGun.h"
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#include "tf_shareddefs.h"
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#include "c_basetfplayer.h"
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#include "ObjectControlPanel.h"
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#include <vgui_controls/Button.h>
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inline float UTIL_AngleMod(float a)
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{
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return anglemod(a);
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}
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//-----------------------------------------------------------------------------
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// Purpose: Base Sentrygun
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//-----------------------------------------------------------------------------
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BEGIN_RECV_TABLE_NOBASE(C_ObjectSentrygun, DT_SentrygunTeamOnlyVars)
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RecvPropInt(RECVINFO( m_iAmmo )),
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END_RECV_TABLE()
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IMPLEMENT_CLIENTCLASS_DT(C_ObjectSentrygun, DT_ObjectSentrygun, CObjectSentrygun)
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RecvPropInt( RECVINFO( m_iBaseTurnRate ) ),
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RecvPropEHandle(RECVINFO(m_hEnemy)),
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RecvPropDataTable( "teamonly", 0, 0, &REFERENCE_RECV_TABLE( DT_SentrygunTeamOnlyVars )),
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RecvPropInt(RECVINFO(m_bTurtled)),
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RecvPropInt( RECVINFO( m_nAnimationParity ) ),
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RecvPropInt( RECVINFO( m_nOrientationParity ) ),
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END_RECV_TABLE()
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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C_ObjectSentrygun::C_ObjectSentrygun()
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{
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m_fBoneXRotator = 0;
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m_fBoneYRotator = 0;
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m_iAmmo = 0;
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m_bTurtled = false;
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m_flStartedTurtlingAt = 0;
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m_flStartedUnTurtlingAt = 0;
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SetViewOffset( Vector(0,0,22) );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::SetDormant( bool bDormant )
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{
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BaseClass::SetDormant( bDormant );
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ENTITY_PANEL_ACTIVATE( "sentrygun", !bDormant );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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int C_ObjectSentrygun::DrawModel( int flags )
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{
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float flRealOriginZ = GetLocalOrigin().z;
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// If we're turtling, slide the model into the ground
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if ( m_bTurtled )
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{
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// How far down are we?
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float flTime = MIN( gpGlobals->curtime - m_flStartedTurtlingAt, SENTRY_TURTLE_TIME );
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float flPercent = 1 - (SENTRY_TURTLE_TIME - flTime) / SENTRY_TURTLE_TIME;
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// FIXME: This is totally wrong!!!
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Vector vNewOrigin = GetLocalOrigin();
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vNewOrigin.z -= (CollisionProp()->OBBSize().z * flPercent);
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SetLocalOrigin( vNewOrigin );
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InvalidateBoneCache();
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}
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else if ( !m_bTurtled )
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{
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if ( m_flStartedUnTurtlingAt )
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{
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float flTime = MIN( gpGlobals->curtime - m_flStartedUnTurtlingAt, SENTRY_TURTLE_TIME );
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float flPercent = (SENTRY_TURTLE_TIME - flTime) / SENTRY_TURTLE_TIME;
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// FIXME: This is totally wrong!!!
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Vector vNewOrigin = GetLocalOrigin();
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vNewOrigin.z -= (CollisionProp()->OBBSize().z * flPercent);
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SetLocalOrigin( vNewOrigin );
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InvalidateBoneCache();
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// Fully unturtled?
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if ( flTime >= SENTRY_TURTLE_TIME )
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{
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m_flStartedUnTurtlingAt = 0;
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}
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}
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}
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int drawn = BaseClass::DrawModel( flags );
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SetLocalOriginDim( Z_INDEX, flRealOriginZ );
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return drawn;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::PreDataUpdate( DataUpdateType_t updateType )
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{
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BaseClass::PreDataUpdate( updateType );
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m_bLastTurtled = m_bTurtled;
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m_nLastAnimationParity = m_nAnimationParity;
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m_angPrevLocalAngles = GetLocalAngles();
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m_nPrevOrientationParity = m_nOrientationParity;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::PostDataUpdate( DataUpdateType_t updateType )
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{
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BaseClass::PostDataUpdate( updateType );
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if ( m_bLastTurtled != m_bTurtled )
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{
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if ( m_bTurtled )
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{
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m_flStartedTurtlingAt = gpGlobals->curtime;
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m_flStartedUnTurtlingAt = 0;
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}
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else
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{
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m_flStartedUnTurtlingAt = gpGlobals->curtime;
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m_flStartedTurtlingAt = 0;
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}
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}
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if ( m_nLastAnimationParity != m_nAnimationParity )
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{
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SetCycle( 0.0f );
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}
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bool changed = false;
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QAngle angleDiff;
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angleDiff = ( GetAbsAngles() - m_angPrevLocalAngles );
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for (int i = 0;i < 3; i++ )
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{
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angleDiff[i] = UTIL_AngleMod( angleDiff[ i ] );
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}
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if ( angleDiff.Length() > 0.1f )
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{
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changed = true;
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}
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if ( updateType == DATA_UPDATE_CREATED || changed )
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{
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// Orient it
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m_vecCurAngles.y = UTIL_AngleMod( GetLocalAngles().y );
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RecomputeOrientation();
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}
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else if ( m_nPrevOrientationParity != m_nOrientationParity )
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{
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if ( changed )
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{
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RecomputeOrientation();
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::OnDataChanged( DataUpdateType_t updateType )
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{
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BaseClass::OnDataChanged( updateType );
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if ( updateType == DATA_UPDATE_CREATED )
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{
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// Start thinking (Baseclass stops it)
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SetNextClientThink( CLIENT_THINK_ALWAYS );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::FinishedBuilding( void )
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{
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BaseClass::FinishedBuilding();
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EmitSound( "ObjectSentrygun.Activate" );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::GetBoneControllers(float controllers[MAXSTUDIOBONECTRLS])
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{
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studiohdr_t *pModel = modelinfo->GetStudiomodel( GetModel() );
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// When yaw preview is on,
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if (!IsPreviewingYaw())
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{
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Studio_SetController(pModel, 0, m_fBoneXRotator, controllers[0]);
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}
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else
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{
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// Bone rotation == 0 here to make it exactly match the preview
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Studio_SetController(pModel, 0, 0, controllers[0]);
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}
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Studio_SetController(pModel, 1, m_fBoneYRotator, controllers[1]);
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Studio_SetController(pModel, 2, m_fBoneYRotator, controllers[2]);
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Studio_SetController(pModel, 3, m_fBoneYRotator, controllers[3]);
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}
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//-----------------------------------------------------------------------------
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// Purpose: This is called to get the initial builder yaw...
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//-----------------------------------------------------------------------------
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float C_ObjectSentrygun::GetInitialBuilderYaw()
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{
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// Take the current rotation into account
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return GetAbsAngles().y + m_fBoneXRotator;
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}
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//-----------------------------------------------------------------------------
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// Called when a rotation happens
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//-----------------------------------------------------------------------------
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void C_ObjectSentrygun::RecomputeOrientation( )
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{
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m_iRightBound = UTIL_AngleMod( m_vecCurAngles.y - 50);
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m_iLeftBound = UTIL_AngleMod( m_vecCurAngles.y + 50);
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if ( m_iRightBound > m_iLeftBound )
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{
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m_iRightBound = m_iLeftBound;
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m_iLeftBound = UTIL_AngleMod( m_vecCurAngles.y - 50);
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}
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// Start it rotating
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m_vecGoalAngles.y = m_iRightBound;;
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m_vecGoalAngles.x = m_vecCurAngles.x = 0;
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m_fBoneXRotator = 0.0f;
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m_fBoneYRotator = 0.0f;
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m_bTurningRight = true;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Handle movement of the turret
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//-----------------------------------------------------------------------------
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bool C_ObjectSentrygun::MoveTurret(void)
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{
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bool bMoved = 0;
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float turnrate = (float)(m_iBaseTurnRate) * 10.0f;
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turnrate *= gpGlobals->frametime;
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// any x movement?
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if ( m_vecCurAngles.x != m_vecGoalAngles.x )
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{
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float flDir = m_vecGoalAngles.x > m_vecCurAngles.x ? 1 : -1 ;
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m_vecCurAngles.x += 0.1 * (turnrate * 5) * flDir;
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// if we started below the goal, and now we're past, peg to goal
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if (flDir == 1)
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{
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if (m_vecCurAngles.x > m_vecGoalAngles.x)
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m_vecCurAngles.x = m_vecGoalAngles.x;
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}
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else
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{
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if (m_vecCurAngles.x < m_vecGoalAngles.x)
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m_vecCurAngles.x = m_vecGoalAngles.x;
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}
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m_fBoneYRotator = m_vecCurAngles.x;
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bMoved = 1;
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}
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if ( m_vecCurAngles.y != m_vecGoalAngles.y )
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{
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float flDir = m_vecGoalAngles.y > m_vecCurAngles.y ? 1 : -1 ;
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float flDist = fabs(m_vecGoalAngles.y - m_vecCurAngles.y);
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bool bReversed = false;
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if (flDist > 180)
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{
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flDist = 360 - flDist;
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flDir = -flDir;
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bReversed = true;
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}
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if (m_hEnemy == NULL )
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{
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if (flDist > 30)
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{
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if (m_fTurnRate < turnrate * 20)
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{
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m_fTurnRate += turnrate;
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}
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}
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else
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{
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// Slow down
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if ( m_fTurnRate > (turnrate * 5) )
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m_fTurnRate -= turnrate;
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}
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}
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else
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{
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// When tracking enemies, move faster and don't slow
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if (flDist > 30)
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{
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if (m_fTurnRate < turnrate * 30)
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{
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m_fTurnRate += turnrate * 3;
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}
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}
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}
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m_vecCurAngles.y += 0.1 * m_fTurnRate * flDir;
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// if we passed over the goal, peg right to it now
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if (flDir == -1)
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{
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if ( (bReversed == false && m_vecGoalAngles.y > m_vecCurAngles.y) || (bReversed == true && m_vecGoalAngles.y < m_vecCurAngles.y) )
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m_vecCurAngles.y = m_vecGoalAngles.y;
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}
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else
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{
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if ( (bReversed == false && m_vecGoalAngles.y < m_vecCurAngles.y) || (bReversed == true && m_vecGoalAngles.y > m_vecCurAngles.y) )
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m_vecCurAngles.y = m_vecGoalAngles.y;
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}
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if (m_vecCurAngles.y < 0)
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m_vecCurAngles.y += 360;
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else if (m_vecCurAngles.y >= 360)
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m_vecCurAngles.y -= 360;
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if (flDist < (0.05 * turnrate))
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m_vecCurAngles.y = m_vecGoalAngles.y;
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m_fBoneXRotator = m_vecCurAngles.y - UTIL_AngleMod( GetAbsAngles().y );
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bMoved = 1;
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}
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if ( !bMoved || !m_fTurnRate )
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m_fTurnRate = turnrate;
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if ( bMoved )
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{
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NetworkStateChanged();
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}
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return bMoved;
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}
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void C_ObjectSentrygun::ClientThink( void )
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{
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// Turtling sentryguns don't think
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if ( IsTurtled() )
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return;
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if ( IsPlacing() || IsBuilding() )
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return;
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if ( m_hEnemy != NULL )
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{
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// Figure out where we're firing at
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Vector vecMid = EyePosition();
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Vector vecFireTarget = m_hEnemy->WorldSpaceCenter(); // + vecMid; // BodyTarget( vecMid );
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Vector vecDirToEnemy = vecFireTarget - vecMid;
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QAngle angToTarget;
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VectorAngles(vecDirToEnemy, angToTarget);
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angToTarget.y = UTIL_AngleMod( angToTarget.y );
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if (angToTarget.x < -180)
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angToTarget.x += 360;
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if (angToTarget.x > 180)
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angToTarget.x -= 360;
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// now all numbers should be in [1...360]
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// pin to turret limitations to [-50...50]
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if (angToTarget.x > 50)
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angToTarget.x = 50;
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else if (angToTarget.x < -50)
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angToTarget.x = -50;
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m_vecGoalAngles.y = angToTarget.y;
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m_vecGoalAngles.x = angToTarget.x;
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MoveTurret();
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return;
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}
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// Rotate
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if ( !MoveTurret() )
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{
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// Play a sound occasionally
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if ( random->RandomFloat(0, 1) < 0.02 )
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{
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EmitSound( "ObjectSentrygun.Idle" );
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}
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// Switch rotation direction
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if (m_bTurningRight)
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{
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m_bTurningRight = false;
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m_vecGoalAngles.y = m_iLeftBound;
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}
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else
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{
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m_bTurningRight = true;
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m_vecGoalAngles.y = m_iRightBound;
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}
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// Randomly look up and down a bit
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if ( random->RandomFloat(0, 1) < 0.3 )
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{
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m_vecGoalAngles.x = (int)random->RandomFloat(-10,10);
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Control screen
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//-----------------------------------------------------------------------------
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class CSentrygunControlPanel : public CRotatingObjectControlPanel
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{
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DECLARE_CLASS( CSentrygunControlPanel, CRotatingObjectControlPanel );
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public:
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CSentrygunControlPanel( vgui::Panel *parent, const char *panelName );
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virtual bool Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData );
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virtual void OnTick();
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virtual void OnCommand( const char *command );
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void AddAmmo( void );
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private:
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vgui::Label *m_pAmmoLabel;
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};
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DECLARE_VGUI_SCREEN_FACTORY( CSentrygunControlPanel, "sentrygun_control_panel" );
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//-----------------------------------------------------------------------------
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// Constructor:
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//-----------------------------------------------------------------------------
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CSentrygunControlPanel::CSentrygunControlPanel( vgui::Panel *parent, const char *panelName )
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: BaseClass( parent, "CSentrygunControlPanel" )
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{
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}
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//-----------------------------------------------------------------------------
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// Initialization
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//-----------------------------------------------------------------------------
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bool CSentrygunControlPanel::Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData )
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{
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m_pAmmoLabel = new vgui::Label( this, "AmmoReadout", "" );
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if (!BaseClass::Init(pKeyValues, pInitData))
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return false;
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return true;
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}
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//-----------------------------------------------------------------------------
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// Frame-based update
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//-----------------------------------------------------------------------------
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void CSentrygunControlPanel::OnTick()
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{
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BaseClass::OnTick();
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C_BaseObject *pObj = GetOwningObject();
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if (!pObj)
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return;
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Assert( dynamic_cast<C_ObjectSentrygun*>(pObj) );
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C_ObjectSentrygun *pSentrygun = static_cast<C_ObjectSentrygun*>(pObj);
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char buf[256];
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int iAmmo = pSentrygun->GetAmmoLeft();
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if (iAmmo > 0)
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{
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Q_snprintf( buf, sizeof( buf ), "%d rounds left", iAmmo );
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}
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else
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{
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Q_snprintf( buf, sizeof( buf ), "OUT OF AMMO" );
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}
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m_pAmmoLabel->SetText( buf );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Handle ammo input to the sentrygun
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//-----------------------------------------------------------------------------
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void CSentrygunControlPanel::AddAmmo( void )
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{
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C_BaseObject *pObj = GetOwningObject();
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if (pObj)
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{
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pObj->SendClientCommand( "addammo" );
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}
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}
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//-----------------------------------------------------------------------------
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// Button click handlers
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//-----------------------------------------------------------------------------
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void CSentrygunControlPanel::OnCommand( const char *command )
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{
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if (!Q_strnicmp(command, "AddAmmo", 7))
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{
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AddAmmo();
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return;
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}
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BaseClass::OnCommand(command);
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}
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//======================================================================================================
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// SENTRYGUN TYPES
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//======================================================================================================
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// Purpose: Plasma sentrygun
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//-----------------------------------------------------------------------------
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IMPLEMENT_CLIENTCLASS_DT(C_ObjectSentrygunPlasma, DT_ObjectSentrygunPlasma, CObjectSentrygunPlasma)
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END_RECV_TABLE()
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C_ObjectSentrygunPlasma::C_ObjectSentrygunPlasma()
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{
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}
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//-----------------------------------------------------------------------------
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// Purpose: Rocket launcher sentrygun
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//-----------------------------------------------------------------------------
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IMPLEMENT_CLIENTCLASS_DT(C_ObjectSentrygunRocketlauncher, DT_ObjectSentrygunRocketlauncher, CObjectSentrygunRocketlauncher)
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END_RECV_TABLE()
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C_ObjectSentrygunRocketlauncher::C_ObjectSentrygunRocketlauncher()
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{
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}
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