634 lines
17 KiB
C++
634 lines
17 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Client's CWeaponMortar class
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//
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// $Workfile: $
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// $Date: $
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "hud.h"
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#include "hudelement.h"
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#include "in_buttons.h"
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#include "ground_line.h"
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#include "clientmode_tfnormal.h"
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#include "vgui_basepanel.h"
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#include "c_tf_basecombatweapon.h"
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#include "engine/IEngineSound.h"
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#include "iinput.h"
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#include "imessagechars.h"
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#include "c_weapon__stubs.h"
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//=============================================================================
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// Purpose: Hud Element for Mortar firing
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//=============================================================================
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class CHudMortar : public CHudElement, public vgui::Panel
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{
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DECLARE_CLASS_SIMPLE( CHudMortar, vgui::Panel );
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public:
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DECLARE_MULTIPLY_INHERITED();
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CHudMortar( const char *pElementName );
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virtual void Paint( void );
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float m_flPower;
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float m_flFiringPower;
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float m_flFiringAccuracy;
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float m_flReset;
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};
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DECLARE_HUDELEMENT( CHudMortar );
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CHudMortar::CHudMortar( const char *pElementName ) :
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CHudElement( pElementName ), vgui::Panel( NULL, pElementName )
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{
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m_flPower = 0;
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m_flFiringPower = 0;
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m_flFiringAccuracy = 0;
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m_flReset = 0;
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SetPaintBackgroundEnabled( false );
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SetAutoDelete( false );
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SetName( "mortar" );
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SetHiddenBits( HIDEHUD_PLAYERDEAD );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CHudMortar::Paint()
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{
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// Clear out markers
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if ( m_flReset && m_flReset < gpGlobals->curtime )
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{
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m_flFiringPower = 0;
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m_flFiringAccuracy = 0;
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m_flReset = 0;
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}
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int w, h;
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GetSize( w, h );
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// Use an eighth of the height for each side
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int iOffset = h / 8;
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int iBarHeight = h - (2 * iOffset);
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int iZero = (w / 5);
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int iMarker = iZero + (m_flPower * (w - iZero));
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int iPower = iZero + (m_flFiringPower * (w - iZero));
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int iAccuracy = iZero + (m_flFiringAccuracy * (w - iZero));
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// Shade the bar
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int alpha = 205;
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int colorAmt = 255;
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int nSegs = 20;
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int i;
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for(i=0; i < nSegs; i++)
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{
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int left = iZero + (i*w) / nSegs;
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int right = iZero + ((i+1)*w) / nSegs;
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// Don't draw past the marker
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if ( m_flFiringPower && right > iPower )
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right = iPower;
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else if ( !m_flFiringPower && right > iMarker )
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right = iMarker;
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vgui::surface()->DrawSetColor( ((i + 5) * colorAmt) / nSegs, 0, 0, alpha );
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vgui::surface()->DrawFilledRect( left, iOffset, right, iBarHeight);
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}
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// Shade back from zero
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nSegs = 10;
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for(i=0; i < nSegs; i++)
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{
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int left = (i*iZero) / nSegs;
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int right = ((i+1)*iZero) / nSegs;
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if ( m_flFiringAccuracy && left < iAccuracy )
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left = iAccuracy;
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else if ( !m_flFiringAccuracy && left < iMarker )
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left = iMarker;
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vgui::surface()->DrawSetColor( ((nSegs - i) * colorAmt) / nSegs, 0, 0, alpha );
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vgui::surface()->DrawFilledRect(left, iOffset, right, iBarHeight);
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}
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// Draw the zero marker
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vgui::surface()->DrawSetColor(255,255,255,255);
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vgui::surface()->DrawFilledRect(iZero-2, iOffset, iZero+2, iBarHeight);
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// Draw the marker
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vgui::surface()->DrawSetColor(255,255,255,255);
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vgui::surface()->DrawFilledRect(iMarker-1, 0, iMarker+1, h);
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// Draw the power mark if we've set one
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if ( m_flFiringPower )
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{
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vgui::surface()->DrawSetColor(255,255,255,255);
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vgui::surface()->DrawFilledRect(iPower-1, iOffset, iPower+1, iBarHeight);
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}
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// Draw the accuracy mark if we've set one
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if ( m_flFiringAccuracy )
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{
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vgui::surface()->DrawSetColor(255,255,255,255);
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vgui::surface()->DrawFilledRect(iAccuracy-1, iOffset, iAccuracy+1, iBarHeight);
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}
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// Draw box
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vgui::surface()->DrawSetColor(255,255,255,255);
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vgui::surface()->DrawOutlinedRect(0, iOffset, w, iBarHeight);
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}
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static ConVar g_CVMortarGroundLineUpdateInterval( "mortar_groundlineupdateinterval", "0.1", 0, "Number of seconds, mininum, between ground line position updates." );
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//=============================================================================
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// Purpose: Client version of CWeaponMortar
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//=============================================================================
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class C_WeaponMortar : public C_BaseTFCombatWeapon
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{
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public:
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DECLARE_CLASS( C_WeaponMortar, C_BaseTFCombatWeapon );
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DECLARE_CLIENTCLASS();
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DECLARE_PREDICTABLE();
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C_WeaponMortar();
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~C_WeaponMortar();
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void FireMortar( void );
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virtual void PreDataUpdate( DataUpdateType_t updateType );
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virtual void OnDataChanged( DataUpdateType_t updateType );
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virtual void HandleInput( void );
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virtual void Redraw();
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virtual void OverrideMouseInput( float *x, float *y );
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// Deploy / Holster
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virtual bool Deploy( void );
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virtual bool Holster( CBaseCombatWeapon *pSwitchingTo = NULL );
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// Mortar Data
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bool m_bCarried;
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bool m_bMortarReloading;
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Vector m_vecMortarOrigin;
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Vector m_vecMortarAngles;
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float m_flPrevMortarServerYaw;
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float m_flMortarYaw;
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float m_flPrevMortarYaw;
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// Input Handling
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float m_flNextClick;
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float m_flAccuracySpeed;
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int m_iFiringState;
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bool m_bRotating;
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CGroundLine *m_pGroundLine;
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CGroundLine *m_pDarkLine;
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CHudMortar *m_pPowerBar;
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IMaterial *m_pRotateIcon;
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vgui::HFont m_hFontText;
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private:
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C_WeaponMortar( const C_WeaponMortar & );
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float m_flLastGroundlineUpdateTime;
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};
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STUB_WEAPON_CLASS_IMPLEMENT( weapon_mortar, C_WeaponMortar );
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IMPLEMENT_CLIENTCLASS_DT(C_WeaponMortar, DT_WeaponMortar, CWeaponMortar)
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RecvPropInt( RECVINFO(m_bCarried) ),
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RecvPropInt( RECVINFO(m_bMortarReloading) ),
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RecvPropVector( RECVINFO(m_vecMortarOrigin) ),
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RecvPropVector( RECVINFO(m_vecMortarAngles) ),
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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_WeaponMortar::C_WeaponMortar()
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{
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m_bCarried = true;
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m_bMortarReloading = false;
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m_iFiringState = MORTAR_IDLE;
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m_flNextClick = 0;
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m_flAccuracySpeed = 0;
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m_bRotating = false;
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m_pGroundLine = NULL;
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m_pDarkLine = NULL;
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m_flMortarYaw = 0;
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m_flPrevMortarYaw = -1;
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m_pRotateIcon = materials->FindMaterial( "Hud/mortar/mortar_rotate", TEXTURE_GROUP_VGUI );
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m_pRotateIcon->IncrementReferenceCount();
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m_pPowerBar = GET_HUDELEMENT( CHudMortar );
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m_flLastGroundlineUpdateTime = 0.0f;
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m_hFontText = g_hFontTrebuchet24;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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C_WeaponMortar::~C_WeaponMortar()
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{
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m_pPowerBar->SetParent( (vgui::Panel *)NULL );
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if ( m_pRotateIcon != NULL )
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{
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m_pRotateIcon->DecrementReferenceCount();
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m_pRotateIcon = NULL;
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}
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if ( m_pGroundLine )
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{
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delete m_pGroundLine;
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}
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if ( m_pDarkLine )
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{
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delete m_pDarkLine;
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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_WeaponMortar::PreDataUpdate( DataUpdateType_t updateType )
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{
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BaseClass::PreDataUpdate(updateType);
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m_flPrevMortarServerYaw = m_vecMortarAngles.y;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_WeaponMortar::OnDataChanged( DataUpdateType_t updateType )
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{
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BaseClass::OnDataChanged(updateType);
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// If the mortar's being carried by some other player, don't make a ground line
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if ( !IsCarriedByLocalPlayer() )
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return;
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// Draw power chart if the mortar is deployed
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if ( !m_bCarried && !m_bMortarReloading )
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{
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vgui::Panel *pParent = GetClientModeNormal()->GetViewport();
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int parentWidth, parentHeight;
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pParent->GetSize(parentWidth, parentHeight);
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int iWidth = 256;
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int iHeight = 40;
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int iX = (parentWidth - iWidth) / 2;
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int iY = (parentHeight - 200);
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// Only show the power bar if the mortar's the active weapon
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if ( IsActiveByLocalPlayer() )
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{
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m_pPowerBar->SetBounds( iX, iY, iWidth, iHeight );
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m_pPowerBar->SetParent(pParent);
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}
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else
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{
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m_pPowerBar->SetParent( (vgui::Panel *)NULL );
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}
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if ( !m_bRotating && m_flPrevMortarServerYaw != m_vecMortarAngles.y )
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{
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m_flMortarYaw = m_vecMortarAngles.y;
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}
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// Create the Ground lines
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if ( !m_pGroundLine )
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{
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m_pGroundLine = new CGroundLine();
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m_pGroundLine->Init( "player/support/mortarline" );
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}
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if ( !m_pDarkLine )
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{
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m_pDarkLine = new CGroundLine();
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m_pDarkLine->Init( "player/support/mortarline" );
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}
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}
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else
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{
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m_pPowerBar->SetParent( (vgui::Panel *)NULL );
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if ( m_pGroundLine )
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{
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delete m_pGroundLine;
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m_pGroundLine = NULL;
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}
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if ( m_pDarkLine )
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{
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delete m_pDarkLine;
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m_pDarkLine = NULL;
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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_WeaponMortar::HandleInput( void )
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{
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// If it's being carried, ignore input
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if ( m_bCarried )
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return;
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// If the player's dead, ignore input
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C_BaseTFPlayer *pPlayer = C_BaseTFPlayer::GetLocalPlayer();
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if ( pPlayer == NULL )
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return;
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if ( pPlayer->GetHealth() < 1 )
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return;
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// Ignore input if it's reloading
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if ( m_bMortarReloading )
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return;
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// Secondary fire rotates the mortar
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if ( gHUD.m_iKeyBits & IN_ATTACK2 )
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{
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if ( pPlayer->HasPowerup(POWERUP_EMP) )
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{
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CLocalPlayerFilter filter;
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EmitSound( filter, SOUND_FROM_LOCAL_PLAYER, "WeaponMortar.EMPed" );
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return;
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}
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m_bRotating = true;
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gHUD.m_iKeyBits &= ~IN_ATTACK2;
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// Prevent firing while rotating
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m_pPowerBar->SetParent( (vgui::Panel *)NULL );
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return;
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}
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else
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{
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if ( m_bRotating )
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{
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// Bring up the firing bar again
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vgui::Panel *pParent = GetClientModeNormal()->GetViewport();
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m_pPowerBar->SetParent(pParent);
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m_bRotating = false;
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}
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}
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// Primary fire launches mortars
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if (gHUD.m_iKeyBits & IN_ATTACK)
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{
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if ( pPlayer->HasPowerup(POWERUP_EMP) )
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{
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CLocalPlayerFilter filter;
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EmitSound( filter, SOUND_FROM_LOCAL_PLAYER, "WeaponMortar.EMPed" );
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return;
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}
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if ( m_flNextClick <= gpGlobals->curtime )
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{
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// Play click animation
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// SendWeaponAnim( ACT_SLAM_DETONATOR_DETONATE );
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// Switch states
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switch( m_iFiringState )
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{
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case MORTAR_IDLE:
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m_iFiringState = MORTAR_CHARGING_POWER;
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break;
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case MORTAR_CHARGING_POWER:
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m_pPowerBar->m_flFiringPower = m_pPowerBar->m_flPower;
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m_iFiringState = MORTAR_CHARGING_ACCURACY;
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break;
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case MORTAR_CHARGING_ACCURACY:
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m_pPowerBar->m_flFiringAccuracy = m_pPowerBar->m_flPower;
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m_iFiringState = MORTAR_IDLE;
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FireMortar();
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break;
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default:
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break;
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}
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input->ClearInputButton( IN_ATTACK );
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gHUD.m_iKeyBits &= ~IN_ATTACK;
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m_flNextClick = gpGlobals->curtime + 0.05;
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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_WeaponMortar::Redraw()
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{
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BaseClass::Redraw();
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// If the player's dead, abort
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C_BaseTFPlayer *pPlayer = C_BaseTFPlayer::GetLocalPlayer();
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if ( pPlayer == NULL )
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return;
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if ( pPlayer->GetHealth() < 1 )
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{
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m_iFiringState = MORTAR_IDLE;
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m_bCarried = true;
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return;
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}
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// If it's reloading, tell the player
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if ( m_bMortarReloading )
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{
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int width, height;
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messagechars->GetStringLength( m_hFontText, &width, &height, "Mortar is reloading..." );
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messagechars->DrawString( m_hFontText, (ScreenWidth() - width) / 2, YRES(350), 192, 192, 192, 255, "Mortar is reloading...", IMessageChars::MESSAGESTRINGID_NONE );
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return;
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}
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// Handle power charging
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switch( m_iFiringState )
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{
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case MORTAR_IDLE:
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m_pPowerBar->m_flPower = 0;
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break;
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case MORTAR_CHARGING_POWER:
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m_pPowerBar->m_flPower = MIN( m_pPowerBar->m_flPower + ( (1.0 / MORTAR_CHARGE_POWER_RATE) * gpGlobals->curtimeDelta), 1.0f);
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m_pPowerBar->m_flFiringPower = 0;
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m_pPowerBar->m_flFiringAccuracy = 0;
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if ( m_pPowerBar->m_flPower >= 1.0 )
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{
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// Hit Max, start going down
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m_pPowerBar->m_flFiringPower = m_pPowerBar->m_flPower;
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m_iFiringState = MORTAR_CHARGING_ACCURACY;
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m_flNextClick = gpGlobals->curtime + 0.25;
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}
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break;
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case MORTAR_CHARGING_ACCURACY:
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// Calculate accuracy speed
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m_flAccuracySpeed = (1.0 / MORTAR_CHARGE_ACCURACY_RATE);
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if ( m_pPowerBar->m_flFiringPower > 0.5 )
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{
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// Shots over halfway suffer an increased speed to the accuracy power, making accurate shots harder
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float flAdjustedPower = (m_pPowerBar->m_flFiringPower - 0.5) * 3.0;
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m_flAccuracySpeed += (m_pPowerBar->m_flFiringPower * flAdjustedPower);
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}
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m_pPowerBar->m_flPower = MAX( m_pPowerBar->m_flPower - ( m_flAccuracySpeed * gpGlobals->curtimeDelta), -0.25f);
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if ( m_pPowerBar->m_flPower <= -0.25 )
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{
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// Hit Min, fire mortar
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m_pPowerBar->m_flFiringAccuracy = m_pPowerBar->m_flPower;
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m_iFiringState = MORTAR_IDLE;
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FireMortar();
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m_flNextClick = gpGlobals->curtime + 0.25;
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}
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break;
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default:
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break;
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}
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// Draw the rotate icon if the player's rotating the mortar
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if ( m_bRotating )
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{
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vgui::Panel *pParent = GetClientModeNormal()->GetViewport();
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int parentWidth, parentHeight;
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pParent->GetSize(parentWidth, parentHeight);
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int iWidth = 64;
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int iHeight = 64;
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int iX = (parentWidth - iWidth) / 2;
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int iY = (parentHeight - 216);
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IMesh* pMesh = materials->GetDynamicMesh( true, NULL, NULL, m_pRotateIcon );
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CMeshBuilder meshBuilder;
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meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
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meshBuilder.Color3f( 1.0, 1.0, 1.0 );
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meshBuilder.TexCoord2f( 0,0,0 );
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meshBuilder.Position3f( iX,iY,0 );
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meshBuilder.AdvanceVertex();
|
|
|
|
meshBuilder.Color3f( 1.0, 1.0, 1.0 );
|
|
meshBuilder.TexCoord2f( 0,1,0 );
|
|
meshBuilder.Position3f( iX+iWidth, iY, 0 );
|
|
meshBuilder.AdvanceVertex();
|
|
|
|
meshBuilder.Color3f( 1.0, 1.0, 1.0 );
|
|
meshBuilder.TexCoord2f( 0,1,1 );
|
|
meshBuilder.Position3f( iX+iWidth, iY+iHeight, 0 );
|
|
meshBuilder.AdvanceVertex();
|
|
|
|
meshBuilder.Color3f( 1.0, 1.0, 1.0 );
|
|
meshBuilder.TexCoord2f( 0,0,1 );
|
|
meshBuilder.Position3f( iX, iY+iHeight, 0 );
|
|
meshBuilder.AdvanceVertex();
|
|
|
|
meshBuilder.End();
|
|
pMesh->Draw();
|
|
}
|
|
|
|
// Update the ground line if it's moved
|
|
if ( !m_bCarried && (m_flPrevMortarYaw != m_flMortarYaw ) &&
|
|
gpGlobals->curtime > m_flLastGroundlineUpdateTime + g_CVMortarGroundLineUpdateInterval.GetFloat() )
|
|
{
|
|
// Create the Ground line start & end points
|
|
Vector vecForward;
|
|
AngleVectors( QAngle( 0, m_flMortarYaw, 0 ), &vecForward );
|
|
Vector vecStart = m_vecMortarOrigin + (vecForward * MORTAR_RANGE_MIN);
|
|
|
|
float flRange = MORTAR_RANGE_MAX_INITIAL;
|
|
if ( pPlayer->HasNamedTechnology( "mortar_range" ) )
|
|
flRange = MORTAR_RANGE_MAX_UPGRADED;
|
|
Vector vecEnd = m_vecMortarOrigin + (vecForward * flRange);
|
|
|
|
m_pDarkLine->SetParameters( m_vecMortarOrigin, vecStart, Vector( 0.1,0.1,0.1 ), Vector( 0.1,0.1,0.1 ), 0.5, 22 );
|
|
m_pGroundLine->SetParameters( vecStart, vecEnd, Vector(0,1,0), Vector(1,0,0), 0.5, 22 );
|
|
|
|
m_flPrevMortarYaw = m_flMortarYaw;
|
|
|
|
m_flLastGroundlineUpdateTime = gpGlobals->curtime;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Capture mouse input for mortar rotation
|
|
//-----------------------------------------------------------------------------
|
|
void C_WeaponMortar::OverrideMouseInput( float *x, float *y )
|
|
{
|
|
if ( !m_bRotating )
|
|
return;
|
|
|
|
float flX = ( *x ) * 0.05f;
|
|
|
|
m_flMortarYaw = anglemod(m_flMortarYaw - flX);
|
|
|
|
*x = 0.0f;
|
|
*y = 0.0f;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Weapon's been deployed
|
|
//-----------------------------------------------------------------------------
|
|
bool C_WeaponMortar::Deploy( void )
|
|
{
|
|
if ( m_pDarkLine )
|
|
{
|
|
m_pDarkLine->SetVisible( true );
|
|
}
|
|
if ( m_pGroundLine )
|
|
{
|
|
m_pGroundLine->SetVisible( true );
|
|
}
|
|
|
|
return BaseClass::Deploy();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Weapon's been holstered
|
|
//-----------------------------------------------------------------------------
|
|
bool C_WeaponMortar::Holster( C_BaseCombatWeapon *pSwitchingTo )
|
|
{
|
|
if ( m_pDarkLine )
|
|
{
|
|
m_pDarkLine->SetVisible( false );
|
|
}
|
|
if ( m_pGroundLine )
|
|
{
|
|
m_pGroundLine->SetVisible( false );
|
|
}
|
|
|
|
return BaseClass::Holster( pSwitchingTo );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void C_WeaponMortar::FireMortar( void )
|
|
{
|
|
// Clamp inaccuracy
|
|
float flTempAcc = m_pPowerBar->m_flFiringAccuracy;
|
|
if ( flTempAcc > 0.25 )
|
|
flTempAcc = 0.25;
|
|
else if ( flTempAcc < -0.25 )
|
|
flTempAcc = -0.25;
|
|
|
|
// HACKHACK: This is an amazingly bad way to do it. Replace this when the
|
|
// client DLL can insert commands into the usercmds
|
|
char szbuf[48];
|
|
Q_snprintf( szbuf, sizeof( szbuf ), "mortar %0.2f %0.2f %0.2f\n", m_pPowerBar->m_flFiringPower, flTempAcc, m_flMortarYaw );
|
|
engine->ClientCmd(szbuf);
|
|
|
|
// Tell the power bar to reset soon
|
|
m_pPowerBar->m_flReset = gpGlobals->curtime + 1.0;
|
|
} |