420 lines
9 KiB
C++
420 lines
9 KiB
C++
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//-----------------------------------------------------------------------------
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//
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// $Logfile:: /Quake 2 Engine/Sin/code/game/shotrocketlauncher.cpp $
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// $Revision:: 30 $
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// $Author:: Markd $
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// $Date:: 11/13/98 3:30p $
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//
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// Copyright (C) 1998 by Ritual Entertainment, Inc.
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// All rights reserved.
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//
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// This source is may not be distributed and/or modified without
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// expressly written permission by Ritual Entertainment, Inc.
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//
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// $Log:: /Quake 2 Engine/Sin/code/game/shotrocketlauncher.cpp $
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//
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// 30 11/13/98 3:30p Markd
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// put in more precaching on weapons
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//
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// 29 10/26/98 2:50p Aldie
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// Fixed a bug with checking of NULL owners
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//
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// 28 10/25/98 10:57p Aldie
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// Fixed shotrockets for generic launcher
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//
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// 27 10/24/98 12:42a Markd
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// changed origins to worldorigins where appropriate
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//
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// 26 10/23/98 5:38a Jimdose
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// Added SpawnBlastDamage
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//
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// 25 10/22/98 7:57p Markd
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// put in proper pre-caching in all the classes
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//
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// 24 10/20/98 8:26p Markd
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// Added Attacker to DamageSurface stuff
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//
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// 23 10/19/98 12:07a Jimdose
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// made all code use fast checks for inheritance (no text lookups when
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// possible)
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// isSubclassOf no longer requires ::_classinfo()
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//
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// 22 10/17/98 8:14p Jimdose
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// Changed Damage to DamgeEvent
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//
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// 21 9/18/98 8:14p Markd
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// rewrote surface system so that surfaces are now damaged by surface name
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// instead of by surfinfo
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//
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// 20 9/01/98 3:05p Markd
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// Rewrote explosion code
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//
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// 19 8/29/98 9:46p Jimdose
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// Added call info to G_Trace
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//
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// 18 8/29/98 5:27p Markd
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// added specialfx, replaced misc with specialfx where appropriate
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//
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// 17 8/27/98 9:02p Jimdose
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// Changed centroid to a variable
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//
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// 16 7/26/98 8:57a Markd
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// Put in auto destruct
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//
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// 15 7/26/98 4:16a Aldie
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// Lowered stay around time to 15 seconds
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//
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// 14 7/26/98 1:48a Aldie
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// Heat seekers - woohoo
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//
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// 13 7/25/98 7:19p Aldie
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// Client side explosion
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//
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// 12 7/24/98 10:04p Aldie
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// More commands for rate and speed control
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//
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// 11 7/23/98 6:17p Aldie
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// Updated damage system and fixed some damage related bugs. Also put tracers
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// back to the way they were, and added gib event to funcscriptmodels
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//
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// 10 7/23/98 4:39p Markd
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// Got rid of smoketrail
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//
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// 9 7/23/98 2:32p Aldie
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// Made speed of rocket a tweak cvar
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//
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// 8 7/21/98 1:10p Aldie
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// Added meansofdeath to obituaries
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//
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// 7 7/17/98 7:57p Markd
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// Added server flag SVF_USEBBOX
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//
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// 6 7/14/98 5:51p Aldie
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// Tweaked the shotrocket.
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//
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// 5 7/10/98 2:47p Aldie
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// Updated speed and attack time
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//
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// 4 7/06/98 6:49p Aldie
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// Fiddle with the size of the rocket.
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//
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// 3 7/06/98 5:10p Aldie
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// Changed the speed.
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//
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// 2 7/06/98 4:09p Aldie
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// First version of shotrocketlauncher
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//
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// DESCRIPTION:
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// ShotRocketLauncher - Shoots slow moving shootable rockets
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#include "g_local.h"
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#include "explosion.h"
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#include "shotrocketlauncher.h"
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#include "rocket_turret.h"
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#include "misc.h"
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#include "surface.h"
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CLASS_DECLARATION( Projectile, ShotRocket, NULL );
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Event EV_ShotRocket_Explode( "explode" );
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Event EV_ShotRocket_HeatSeek( "heatseek" );
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ResponseDef ShotRocket::Responses[] =
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{
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{ &EV_Touch, ( Response )ShotRocket::Explode },
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{ &EV_Damage, ( Response )ShotRocket::DamageEvent },
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{ &EV_ShotRocket_Explode, ( Response )ShotRocket::Explode },
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{ &EV_ShotRocket_HeatSeek, ( Response )ShotRocket::HeatSeek },
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{ NULL, NULL }
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};
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EXPORT_FROM_DLL void ShotRocket::DamageEvent
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(
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Event *ev
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)
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{
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Entity *other;
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Event *event;
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int damage;
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damage = ev->GetInteger(1);
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if (damage <= 0)
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return;
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other = ev->GetEntity(2);
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event = new Event(EV_ShotRocket_Explode);
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event->AddEntity(other);
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ProcessEvent(event);
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}
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EXPORT_FROM_DLL void ShotRocket::Explode
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(
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Event *ev
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)
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{
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int damg;
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Vector v;
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Entity *other;
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Entity *owner;
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other = ev->GetEntity( 1 );
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assert( other );
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owner = G_GetEntity( this->owner );
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if ( !owner )
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owner = world;
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if ( other->isSubclassOf( Teleporter ) )
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{
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return;
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}
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if ( other == owner )
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{
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return;
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}
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stopsound( CHAN_VOICE );
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setSolidType( SOLID_NOT );
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hideModel();
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if ( HitSky() )
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{
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PostEvent( EV_Remove, 0 );
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return;
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}
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damg = 100 + ( int )G_Random( 20 );
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takedamage = DAMAGE_NO;
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if (other->takedamage)
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other->Damage( this, owner, damg, worldorigin, velocity, level.impact_trace.plane.normal, 32, 0, MOD_SHOTROCKET, -1, -1, 1.0f );
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SpawnBlastDamage( &level.impact_trace, damg, owner );
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v = velocity;
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v.normalize();
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// don't do radius damage to the other, because all the damage
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// was done in the impact
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v = worldorigin - v * 36;
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CreateExplosion( v, damg, 1.0f, true, this, owner, other );
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PostEvent( EV_Remove, 0.1 );
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}
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float ShotRocket::Distance
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(
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Entity *targ
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)
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{
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Vector delta;
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delta = worldorigin - targ->centroid;
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return delta.length();
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}
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qboolean ShotRocket::CanSee
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(
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Entity *ent
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)
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{
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Vector delta;
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Vector start;
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Vector end;
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trace_t trace;
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start = worldorigin;
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end = ent->centroid;
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// Check if he's visible
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trace = G_Trace( start, vec_zero, vec_zero, end, this, MASK_OPAQUE, "ShotRocket::CanSee" );
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if ( trace.fraction == 1.0 || trace.ent == ent->edict )
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{
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return true;
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}
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return false;
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}
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void ShotRocket::HeatSeek
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(
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Event *ev
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)
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{
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// Seek out the closest client
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Entity *ent;
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edict_t *ed;
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int i;
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float dist;
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float bestdist = 99999;
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Entity *bestent;
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Vector delta;
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bestent = NULL;
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for( i = 0; i < game.maxclients; i++ )
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{
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ed = &g_edicts[ 1 + i ];
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if ( !ed->inuse || !ed->entity )
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{
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continue;
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}
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ent = ed->entity;
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if ( ( ent->health < 0 ) || ( ent->flags & FL_NOTARGET ) )
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{
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continue;
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}
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dist = Distance( ent );
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if ( ( dist < bestdist ) && CanSee( ent ) )
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{
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bestent = ent;
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bestdist = dist;
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}
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}
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if (!bestent)
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{
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PostEvent( ev, FRAMETIME );
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return;
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}
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if ( bestdist < 16 )
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{
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Event * ev;
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ev = new Event( EV_ShotRocket_Explode );
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ev->AddEntity( bestent );
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PostEvent( ev, 0 );
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}
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delta = bestent->centroid - worldorigin;
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delta.normalize();
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velocity = delta * speed;
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angles = delta.toAngles();
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angles[ PITCH ] = - angles[ PITCH ];
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setAngles( angles );
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PostEvent( ev, FRAMETIME );
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}
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void ShotRocket::Setup
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(
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Entity *owner,
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Vector pos,
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Vector dir
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)
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{
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Event *ev;
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RocketTurret *turret;
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this->owner = owner->entnum;
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edict->owner = owner->edict;
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if ( owner->isSubclassOf( RocketTurret ) )
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{
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turret = ( RocketTurret * )owner;
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speed = turret->speed;
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}
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else
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{
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turret = NULL;
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speed = 500;
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}
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setMoveType( MOVETYPE_FLYMISSILE );
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setSolidType( SOLID_BBOX );
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edict->clipmask = MASK_PROJECTILE;
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angles = dir.toAngles();
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angles[ PITCH ] = - angles[ PITCH ];
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setAngles( angles );
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velocity = dir * speed;
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// set missile duration
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ev = new Event( EV_ShotRocket_Explode );
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ev->AddEntity( world );
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PostEvent( ev, 15 );
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takedamage = DAMAGE_YES;
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health = 1;
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setModel( "rocket.def" );
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edict->s.effects |= EF_ROCKET;
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edict->s.effects |= EF_EVERYFRAME;
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edict->s.angles[ROLL] = rand() % 360;
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avelocity = "0 0 90";
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gravity = 0;
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edict->svflags |= SVF_USEBBOX;
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// setup ambient thrust
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ev = new Event( EV_RandomEntitySound );
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ev->AddString( "thrust" );
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ProcessEvent( ev );
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setSize( "-8 -8 -8", "8 8 8" );
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setOrigin( pos );
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worldorigin.copyTo(edict->s.old_origin);
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ev = new Event( EV_ShotRocket_HeatSeek );
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PostEvent( ev, FRAMETIME );
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}
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CLASS_DECLARATION( Weapon, ShotRocketLauncher, "weapon_shotrocketlauncher" );
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ResponseDef ShotRocketLauncher::Responses[] =
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{
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{ &EV_Weapon_Shoot, ( Response )ShotRocketLauncher::Shoot },
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{ NULL, NULL }
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};
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ShotRocketLauncher::ShotRocketLauncher()
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{
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SetModels( "rlaunch.def", "view_rlaunch.def" );
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modelIndex( "rockets.def" );
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modelIndex( "rocket.def" );
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modelIndex( "sprites/blastmark.spr" );
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SetAmmo( "Rockets", 1, 5 );
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SetRank( 70, 50 );
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}
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void ShotRocketLauncher::Shoot
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(
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Event *ev
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)
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{
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ShotRocket *rocket;
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Vector pos;
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Vector dir;
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RocketTurret *turret;
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assert( owner );
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if ( !owner )
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{
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return;
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}
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turret = ( RocketTurret * )( Entity *)owner;
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GetMuzzlePosition( &pos, &dir );
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rocket = new ShotRocket;
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||
|
|
rocket->Setup( owner, pos, dir );
|
||
|
|
|
||
|
|
MuzzleFlash( 1.0, 0.1, 0, 400, 0.6, 0.2 );
|
||
|
|
NextAttack( turret->rate );
|
||
|
|
}
|