sin-sdk/object.cpp

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1998-12-20 00:00:00 +00:00
//-----------------------------------------------------------------------------
//
// $Logfile:: /Quake 2 Engine/Sin/code/game/object.cpp $
// $Revision:: 48 $
// $Author:: Markd $
// $Date:: 11/13/98 10:00p $
//
// Copyright (C) 1998 by Ritual Entertainment, Inc.
// All rights reserved.
//
// This source is may not be distributed and/or modified without
// expressly written permission by Ritual Entertainment, Inc.
//
// $Log:: /Quake 2 Engine/Sin/code/game/object.cpp $
//
// 48 11/13/98 10:00p Markd
// increased damage of throwobjects
//
// 47 10/24/98 12:42a Markd
// changed origins to worldorigins where appropriate
//
// 46 10/19/98 11:50p Aldie
// Force objects to animate at least one frame, so the edict will have the
// proper value in them.
//
// 45 10/19/98 12:07a Jimdose
// made all code use fast checks for inheritance (no text lookups when
// possible)
// isSubclassOf no longer requires ::_classinfo()
//
// 44 9/23/98 5:19p Markd
// Put DAMAGE_NO in killed functions of these classes
//
// 43 9/22/98 5:19p Markd
// Put in new consolidated gib function
//
// 42 9/22/98 3:21p Markd
// put in parentmode lockout for blood and gibs
//
// 41 9/15/98 6:37p Markd
// Added RotatedBounds flag support
//
// 40 9/01/98 3:05p Markd
// Rewrote explosion code
//
// 39 8/29/98 7:16p Markd
// Added FireBarrel
//
// 38 8/29/98 5:27p Markd
// added specialfx, replaced misc with specialfx where appropriate
//
// 37 8/09/98 6:18p Markd
// put in random yaw
//
// 36 8/09/98 5:50p Markd
// Rewrote ThrowObjects pickup and throw
//
// 35 8/08/98 8:47p Markd
// incremental check-in for building purposes
//
// 34 7/21/98 10:05p Markd
// Added explosion stuff to when things die
//
// 33 7/12/98 5:39p Markd
// fixed bug with animating world objects
//
// 32 7/09/98 12:08a Jimdose
// Changed process of remove to a post
//
// 31 6/24/98 12:39p Markd
// Added default tesselation percentage
//
// 30 6/18/98 2:00p Markd
// rewrote tesselation code
//
// 29 6/13/98 7:32p Markd
// Put in default tesselation of 10 thick
//
// 28 6/10/98 4:42p Markd
// Only tesselate 75% when killed
//
// 27 5/26/98 1:29a Markd
// fixed bounding box issues
//
// 26 5/25/98 11:32p Markd
// fixed bug with objects being not_shootable but still blocking bullets
//
// 25 5/25/98 1:08a Markd
// Fixed killtargets on objects
//
// 24 5/24/98 2:47p Markd
// Made char *'s into const char *'s
//
// 23 5/24/98 1:03a Jimdose
// Added sound events for ai
//
// 22 5/20/98 1:33p Markd
// Added target and killtarget behavior when dead
//
// 21 5/20/98 11:11a Markd
// removed char * dependency
//
// 20 5/19/98 9:48p Markd
// fixed object spawning with new spawn flags
//
// 19 5/13/98 6:19p Markd
// Rotate mins and maxs now in constructor
//
// 18 5/09/98 7:11p Markd
// Removed sound parameter from tesselate command
//
// 17 5/08/98 7:01p Markd
// Added FL_DARKEN support
//
// 16 5/03/98 8:10p Markd
// Took out set bounds code, it is already done in Entity
//
// 15 5/03/98 4:36p Jimdose
// Changed Vector class
//
// 14 5/01/98 11:09a Markd
// Added sound to tesselation event
//
// 13 4/25/98 5:09p Markd
// Added up and down support for angles
//
// 12 4/20/98 11:01a Markd
// Fixed client side prediction of non-solid shootables
//
// 11 4/14/98 6:56p Markd
// Added thickness to tesselation
//
// 10 4/10/98 1:23a Markd
// Got rid of damage function, added FL_TESSELATE and other flags
//
// 9 4/09/98 1:40p Markd
// Added in CONTENTS_SHOOTABLE stuff
//
// 8 4/07/98 8:00p Markd
// removed defhandle, changed all SINMDL calls to modelindex calls, removed
// SINMDL prefix
//
// 7 4/06/98 6:52p Markd
// Put in anim support and skin support
//
// 6 4/06/98 5:46p Jimdose
// Added "angles" spawn values
//
// 5 4/06/98 12:02a Markd
// Tweaked damage stuff
//
// 4 4/05/98 10:54p Markd
// Added Damage event
//
// 3 4/05/98 10:42p Markd
// Moved tesselate to Entity
//
// 2 4/05/98 9:41p Markd
// Initial
//
// 1 4/05/98 9:03p Markd
//
// 2 4/04/98 4:19p Aldie
// First version of skeet mod.
//
// DESCRIPTION: Skeet Entity
//
#include "g_local.h"
#include "object.h"
#include "misc.h"
#include "explosion.h"
#include "gibs.h"
#include "specialfx.h"
CLASS_DECLARATION( Entity, Object, "object" );
ResponseDef Object::Responses[] =
{
{ &EV_Killed, ( Response )Object::Killed },
{ NULL, NULL }
};
Object::Object()
{
const char * animname;
const char * skinname;
Vector defangles;
SetKillTarget( G_GetSpawnArg( "killtarget" ) );
setSolidType( SOLID_BBOX );
// if it isn't solid, lets still make it shootable
if (spawnflags & 1)
{
if ( !(spawnflags & 2) )
{
edict->svflags |= SVF_SHOOTABLE;
setOrigin( origin );
}
else
setSolidType( SOLID_NOT );
}
if (!health)
{
health = (maxs-mins).length();
max_health = health;
}
takedamage = DAMAGE_YES;
if ( spawnflags & 2 )
{
takedamage = DAMAGE_NO;
}
// angles
defangles = Vector( 0, G_GetFloatArg( "angle", 0 ), 0 );
if (defangles.y == -1)
{
defangles = Vector( -90, 0, 0 );
}
else if (defangles.y == -2)
{
defangles = Vector( 90, 0, 0 );
}
angles = G_GetVectorArg( "angles", defangles );
setAngles( angles );
setOrigin( origin );
//
// we want the bounds of this model auto-rotated
//
flags |= FL_ROTATEDBOUNDS;
//
// rotate the mins and maxs for the model
//
setSize( mins, maxs );
animname = G_GetSpawnArg( "anim" );
if ( animname && strlen(animname) && gi.IsModel( edict->s.modelindex ) )
{
int animnum;
animnum = gi.Anim_NumForName( edict->s.modelindex, animname );
if (animnum >= 0)
NextAnim( animnum );
// Sets up the edict
AnimateFrame();
StopAnimating();
//
// we only want to start animating if it was explicitly defined in the def file
//
//StartAnimating();
}
skinname = G_GetSpawnArg( "skin" );
if ( skinname && strlen(skinname) && gi.IsModel( edict->s.modelindex ) )
{
int skinnum;
skinnum = gi.Skin_NumForName( edict->s.modelindex, skinname );
if (skinnum >= 0)
edict->s.skinnum = skinnum;
}
if ( parentmode->value )
{
flags &= ~FL_BLOOD;
flags &= ~FL_DIE_GIBS;
}
if ( !(flags & (FL_BLOOD|FL_SPARKS|FL_TESSELATE)) )
{
flags |= FL_DARKEN;
flags |= FL_TESSELATE;
flags |= FL_DIE_TESSELATE;
}
}
void Object::Killed(Event *ev)
{
Entity * ent;
Entity * attacker;
Vector dir;
Event * event;
const char * name;
int num;
takedamage = DAMAGE_NO;
setSolidType( SOLID_NOT );
hideModel();
attacker = ev->GetEntity( 1 );
if (flags & FL_DIE_TESSELATE)
{
dir = worldorigin - attacker->worldorigin;
TesselateModel
(
this,
tess_min_size,
tess_max_size,
dir,
ev->GetInteger( 2 ),
tess_percentage,
tess_thickness,
vec3_origin
);
ProcessEvent( EV_BreakingSound );
}
if (flags & FL_DIE_EXPLODE)
{
CreateExplosion( worldorigin, 50, 0.5f, true, this, this, this );
}
if (flags & FL_DIE_GIBS)
{
setSolidType( SOLID_NOT );
hideModel();
CreateGibs( this, -150, edict->s.scale, 3 );
}
//
// kill the killtargets
//
name = KillTarget();
if ( name && strcmp( name, "" ) )
{
num = 0;
do
{
num = G_FindTarget( num, name );
if ( !num )
{
break;
}
ent = G_GetEntity( num );
ent->PostEvent( EV_Remove, 0 );
}
while ( 1 );
}
//
// fire targets
//
name = Target();
if ( name && strcmp( name, "" ) )
{
num = 0;
do
{
num = G_FindTarget( num, name );
if ( !num )
{
break;
}
ent = G_GetEntity( num );
event = new Event( EV_Activate );
event->AddEntity( attacker );
ent->ProcessEvent( event );
}
while ( 1 );
}
PostEvent( EV_Remove, 0 );
}
/*****************************************************************************/
/*SINED func_throwobject (0 .5 .8) (0 0 0) (0 0 0)
This is an object you can pickup and throw at people
/*****************************************************************************/
CLASS_DECLARATION( Object, ThrowObject, "func_throwobject" );
Event EV_ThrowObject_Pickup( "pickup" );
Event EV_ThrowObject_Throw( "throw" );
Event EV_ThrowObject_PickupOffset( "pickupoffset" );
Event EV_ThrowObject_ThrowSound( "throwsound" );
ResponseDef ThrowObject::Responses[] =
{
{ &EV_Touch, ( Response )ThrowObject::Touch },
{ &EV_ThrowObject_Pickup, ( Response )ThrowObject::Pickup },
{ &EV_ThrowObject_Throw, ( Response )ThrowObject::Throw },
{ &EV_ThrowObject_PickupOffset, ( Response )ThrowObject::PickupOffset },
{ &EV_ThrowObject_ThrowSound, ( Response )ThrowObject::ThrowSound },
{ NULL, NULL }
};
ThrowObject::ThrowObject()
{
pickup_offset = vec_zero;
}
void ThrowObject::PickupOffset
(
Event *ev
)
{
pickup_offset = edict->s.scale * ev->GetVector( 1 );
}
void ThrowObject::ThrowSound
(
Event *ev
)
{
throw_sound = ev->GetString( 1 );
}
void ThrowObject::Touch
(
Event *ev
)
{
Event * e;
Entity * other;
if ( movetype != MOVETYPE_BOUNCE )
return;
other = ev->GetEntity( 1 );
assert( other );
if ( other->isSubclassOf( Teleporter ) )
{
return;
}
if ( other->entnum == owner )
{
return;
}
if ( throw_sound.length() )
{
e = new Event( EV_StopEntitySound );
ProcessEvent( e );
}
if (other->takedamage)
other->Damage( this, G_GetEntity( owner ), size.length()*velocity.length()/400, worldorigin, velocity, level.impact_trace.plane.normal, 32, 0, MOD_THROWNOBJECT, -1, -1, 1.0f );
Damage( this, this, max_health, worldorigin, velocity, level.impact_trace.plane.normal, 32, 0, MOD_THROWNOBJECT, -1, -1 , 1 );
}
void ThrowObject::Throw
(
Event *ev
)
{
Entity *owner;
Entity *targetent;
float speed;
float traveltime;
float vertical_speed;
Vector target, dir;
float grav;
Vector xydir;
Event * e;
owner = ev->GetEntity( 1 );
assert( owner );
if (!owner)
return;
speed = ev->GetFloat( 2 );
if ( !speed )
speed = 1;
targetent = ev->GetEntity( 3 );
assert( targetent );
if (!targetent)
return;
if ( ev->NumArgs() == 4 )
grav = ev->GetFloat( 4 );
else
grav = 1;
e = new Event( EV_Detach );
ProcessEvent( e );
this->owner = owner->entnum;
edict->owner = owner->edict;
gravity = grav;
target = targetent->worldorigin;
target.z += targetent->viewheight;
setMoveType( MOVETYPE_BOUNCE );
setSolidType( SOLID_BBOX );
edict->clipmask = MASK_PROJECTILE;
dir = target - worldorigin;
xydir = dir;
xydir.z = 0;
traveltime = xydir.length() / speed;
vertical_speed = ( dir.z / traveltime ) + ( 0.5f * gravity * sv_gravity->value * traveltime );
xydir.normalize();
// setup ambient flying sound
if ( throw_sound.length() )
{
e = new Event( EV_RandomEntitySound );
e->AddString( throw_sound );
ProcessEvent( e );
}
velocity = speed * xydir;
velocity.z = vertical_speed;
angles = velocity.toAngles();
angles[ PITCH ] = - angles[ PITCH ];
setAngles( angles );
avelocity.x = crandom() * 200;
avelocity.y = crandom() * 200;
takedamage = DAMAGE_YES;
}
void ThrowObject::Pickup
(
Event *ev
)
{
Entity * ent;
Event * e;
str bone;
ent = ev->GetEntity( 1 );
assert( ent );
if ( !ent )
return;
bone = ev->GetString( 2 );
e = new Event( EV_Attach );
e->AddEntity( ent );
e->AddString( bone );
setOrigin( pickup_offset );
ProcessEvent( e );
edict->s.renderfx &= ~RF_FRAMELERP;
}
//
// Barrel with fire coming out of it
//
CLASS_DECLARATION( Object, FireBarrel, "world_firebarrel" );
ResponseDef FireBarrel::Responses[] =
{
{ NULL, NULL }
};
FireBarrel::FireBarrel()
{
Vector offset;
fire = new FireSprite;
// put the fire 3/4 of the way up the barrel
offset[ 2 ] = (3 * size[ 2 ]) / 4;
fire->setOrigin( worldorigin + offset );
fire->setScale( edict->s.scale );
}
FireBarrel::~FireBarrel()
{
fire->PostEvent( EV_Remove, 0 );
fire = NULL;
}