diff options
Diffstat (limited to 'game/server/tf2/tf_vehicle_tank.cpp')
| -rw-r--r-- | game/server/tf2/tf_vehicle_tank.cpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/game/server/tf2/tf_vehicle_tank.cpp b/game/server/tf2/tf_vehicle_tank.cpp new file mode 100644 index 0000000..96fea85 --- /dev/null +++ b/game/server/tf2/tf_vehicle_tank.cpp @@ -0,0 +1,262 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: A moving vehicle that is used as a battering ram +// +// $NoKeywords: $ +//=============================================================================// + +#include "cbase.h" +#include "tf_vehicle_tank.h" +#include "engine/IEngineSound.h" +#include "VGuiScreen.h" +#include "ammodef.h" +#include "in_buttons.h" +#include "vehicle_mortar_shared.h" +#include "movevars_shared.h" +#include "mortar_round.h" +#include "explode.h" +#include "tf_gamerules.h" +#include "shake.h" +#include "basetempentity.h" +#include "weapon_grenade_rocket.h" + + +#define TANK_MINS Vector(-30, -50, -10) +#define TANK_MAXS Vector( 30, 50, 55) +#define TANK_MODEL "models/objects/vehicle_tank.mdl" + +// N seconds between tank shots. +#define TANK_FIRE_INTERVAL 2 + +#define TANK_MAX_RANGE 1800 + + +const char *g_pTurretThinkContextName = "TurretThinkContext"; + +ConVar vehicle_tank_damage( "vehicle_tank_damage","150", FCVAR_NONE, "Tank Rocket damage" ); +ConVar vehicle_tank_range( "vehicle_tank_range","1000", FCVAR_NONE, "Tank Rocket range" ); +ConVar vehicle_tank_radius( "vehicle_tank_radius","128", FCVAR_NONE, "Tank rocket explosive radius" ); + + +// How fast the turret rotates to where the driver is facing. +#define TURRET_DEGREES_PER_SEC 30 + + +IMPLEMENT_SERVERCLASS_ST( CVehicleTank, DT_VehicleTank ) + SendPropAngle( SENDINFO( m_flTurretYaw ), 11 ), + SendPropAngle( SENDINFO( m_flTurretPitch ), 11 ), +END_SEND_TABLE() + + +LINK_ENTITY_TO_CLASS( vehicle_tank, CVehicleTank ); +PRECACHE_REGISTER( vehicle_tank ); + + +// CVars +ConVar vehicle_tank_health( "vehicle_tank_health","800", FCVAR_NONE, "Tank health" ); + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +CVehicleTank::CVehicleTank() +{ + m_flClientYaw = 0; + m_flClientPitch = 0; + + m_flTurretYaw = 0; + m_flTurretPitch = 0; + + m_flNextFireTime = 0; + + UseClientSideAnimation(); +} + + +CVehicleTank::~CVehicleTank() +{ +} + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CVehicleTank::Precache() +{ + PrecacheModel( TANK_MODEL ); + PrecacheVGuiScreen( "screen_vulnerable_point" ); + + PrecacheScriptSound( "VehicleTank.FireSound" ); + + + BaseClass::Precache(); +} + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void CVehicleTank::Spawn() +{ + SetModel( TANK_MODEL ); + + // This size is used for placement only... + SetSize( TANK_MINS, TANK_MAXS ); + m_takedamage = DAMAGE_YES; + m_iHealth = vehicle_tank_health.GetInt(); + + SetType( OBJ_VEHICLE_TANK ); + SetMaxPassengerCount( 3 ); + + // This can go away when the tank is using a real tank model. + SetActivity( ACT_DEPLOY ); + + SetContextThink( TurretThink, gpGlobals->curtime, g_pTurretThinkContextName ); + + BaseClass::Spawn(); +} + +//----------------------------------------------------------------------------- +// Purpose: Gets info about the control panels +//----------------------------------------------------------------------------- +void CVehicleTank::GetControlPanelInfo( int nPanelIndex, const char *&pPanelName ) +{ + //pPanelName = "screen_vehicle_siege_tower"; + pPanelName = "screen_vulnerable_point"; +} + +float MoveAngleTowards( float flAngle, float flTowards, float flRate ) +{ + // Translate so flTowards is 0, then interpolate towards 0 or 360. + flAngle -= flTowards; + + // Move yaw to the client yaw using the shortest path. + flAngle = anglemod( flAngle ); + if ( flAngle > 180 ) + { + flAngle = MIN( 360, flAngle + flRate ); + } + else + { + flAngle = MAX( 0, flAngle - flRate ); + } + + // Translate back. + flAngle += flTowards; + return flAngle; +} + + +void CVehicleTank::TurretThink() +{ + float flStartYaw = m_flTurretYaw; + float flStartPitch = m_flTurretPitch; + + m_flTurretYaw = MoveAngleTowards( m_flTurretYaw, m_flClientYaw, gpGlobals->frametime * TURRET_DEGREES_PER_SEC ); + m_flTurretPitch = MoveAngleTowards( m_flTurretPitch, m_flClientPitch, gpGlobals->frametime * TURRET_DEGREES_PER_SEC ); + + SetBoneController( 0, m_flTurretYaw ); + SetBoneController( 1, m_flTurretPitch ); + + SetContextThink( TurretThink, gpGlobals->curtime, g_pTurretThinkContextName ); +} + + +//----------------------------------------------------------------------------- +// Here's where we deal with weapons +//----------------------------------------------------------------------------- +void CVehicleTank::OnItemPostFrame( CBaseTFPlayer *pDriver ) +{ + // I can't do anything if I'm not active + if ( !ShouldBeActive() ) + return; + + // Make sure we're allowed to fire here + if ( !IsReadyToDrive() ) + return; + + if ( GetPassengerRole( pDriver ) != VEHICLE_ROLE_DRIVER ) + return; + + if ( pDriver->m_nButtons & IN_ATTACK ) + { + // Time to fire? + if ( gpGlobals->curtime >= m_flNextFireTime ) + { + Fire(); + } + } + else if ( pDriver->m_nButtons & (IN_ATTACK2 | IN_SPEED) ) + { + //StartBoost(); + BaseClass::OnItemPostFrame( pDriver ); + } +} + + +void CVehicleTank::Fire() +{ + // NOTE: this code reverses the steps taken in C_VehicleTank::ClientThink to + // reconstruct the fire direction. + + // Build local angles. + QAngle angles; + angles[YAW] = m_flTurretYaw + 90; + angles[PITCH] = -m_flTurretPitch; + angles[ROLL] = 0; + + // Convert to a forward vector. + Vector vForward, vLocalForward; + AngleVectors( angles, &vLocalForward ); + + // Move the vector to world space. + matrix3x4_t tankToWorld; + AngleMatrix( GetAbsAngles(), tankToWorld ); + VectorTransform( vLocalForward, tankToWorld, vForward ); + + + Vector vFireOrigin; + QAngle dummy; + GetAttachment( LookupAttachment( "muzzle" ), vFireOrigin, dummy ); + + // Create the rocket. + CWeaponGrenadeRocket *pRocket = CWeaponGrenadeRocket::Create( vFireOrigin, vForward, vehicle_tank_range.GetFloat(), this ); + if ( pRocket ) + { + pRocket->SetRealOwner( GetDriverPlayer() ); + pRocket->SetDamage( vehicle_tank_damage.GetFloat() ); + pRocket->SetDamageRadius( vehicle_tank_radius.GetFloat() ); + + // Apply a screen shake. + UTIL_ScreenShake( vFireOrigin, 12, 60, 1.5, 512, SHAKE_START, true ); + + // BOOM! + CPASAttenuationFilter pasAttenuation( this, "VehicleTank.FireSound" ); + EmitSound( pasAttenuation, entindex(), "VehicleTank.FireSound" ); + } + + m_flNextFireTime = gpGlobals->curtime + TANK_FIRE_INTERVAL; +} + + +bool CVehicleTank::ClientCommand( CBaseTFPlayer *pPlayer, const char *pCmd, ICommandArguments *pArg ) +{ + ResetDeteriorationTime(); + + if ( FStrEq( pCmd, "TurretAngles" ) ) + { + m_flClientYaw = atof( pArg->Argv(1) ); + m_flClientPitch = atof( pArg->Argv(2) ); + return true; + } + + return BaseClass::ClientCommand( pPlayer, pCmd, pArg ); +} + + +bool CVehicleTank::IsPassengerUsingStandardWeapons( int nRole ) +{ + return ( nRole != VEHICLE_ROLE_DRIVER ); +} + + |