summaryrefslogtreecommitdiff
path: root/src/game/g_missile.c
diff options
context:
space:
mode:
authorTim Angus <tim@ngus.net>2002-03-26 23:33:56 +0000
committerTim Angus <tim@ngus.net>2002-03-26 23:33:56 +0000
commitf0c076c40193e5689cfeb1725c3768e7a08e4269 (patch)
tree7dea9e8980ea3acdc7836ba4acc321dbff0ad57b /src/game/g_missile.c
parent01bc051a77b93e00bb574f24972dcb6299e51d39 (diff)
LEs now zsorted. Tweaks to flamer effect
Diffstat (limited to 'src/game/g_missile.c')
-rw-r--r--src/game/g_missile.c307
1 files changed, 153 insertions, 154 deletions
diff --git a/src/game/g_missile.c b/src/game/g_missile.c
index 7ce12c13..193c7404 100644
--- a/src/game/g_missile.c
+++ b/src/game/g_missile.c
@@ -16,7 +16,7 @@
#include "g_local.h"
-#define MISSILE_PRESTEP_TIME 50
+#define MISSILE_PRESTEP_TIME 50
/*
================
@@ -25,28 +25,28 @@ G_BounceMissile
================
*/
void G_BounceMissile( gentity_t *ent, trace_t *trace ) {
- vec3_t velocity;
- float dot;
- int hitTime;
-
- // reflect the velocity on the trace plane
- hitTime = level.previousTime + ( level.time - level.previousTime ) * trace->fraction;
- BG_EvaluateTrajectoryDelta( &ent->s.pos, hitTime, velocity );
- dot = DotProduct( velocity, trace->plane.normal );
- VectorMA( velocity, -2*dot, trace->plane.normal, ent->s.pos.trDelta );
-
- if ( ent->s.eFlags & EF_BOUNCE_HALF ) {
- VectorScale( ent->s.pos.trDelta, 0.65, ent->s.pos.trDelta );
- // check for stop
- if ( trace->plane.normal[2] > 0.2 && VectorLength( ent->s.pos.trDelta ) < 40 ) {
- G_SetOrigin( ent, trace->endpos );
- return;
- }
- }
-
- VectorAdd( ent->r.currentOrigin, trace->plane.normal, ent->r.currentOrigin);
- VectorCopy( ent->r.currentOrigin, ent->s.pos.trBase );
- ent->s.pos.trTime = level.time;
+ vec3_t velocity;
+ float dot;
+ int hitTime;
+
+ // reflect the velocity on the trace plane
+ hitTime = level.previousTime + ( level.time - level.previousTime ) * trace->fraction;
+ BG_EvaluateTrajectoryDelta( &ent->s.pos, hitTime, velocity );
+ dot = DotProduct( velocity, trace->plane.normal );
+ VectorMA( velocity, -2*dot, trace->plane.normal, ent->s.pos.trDelta );
+
+ if ( ent->s.eFlags & EF_BOUNCE_HALF ) {
+ VectorScale( ent->s.pos.trDelta, 0.65, ent->s.pos.trDelta );
+ // check for stop
+ if ( trace->plane.normal[2] > 0.2 && VectorLength( ent->s.pos.trDelta ) < 40 ) {
+ G_SetOrigin( ent, trace->endpos );
+ return;
+ }
+ }
+
+ VectorAdd( ent->r.currentOrigin, trace->plane.normal, ent->r.currentOrigin);
+ VectorCopy( ent->r.currentOrigin, ent->s.pos.trBase );
+ ent->s.pos.trTime = level.time;
}
@@ -96,36 +96,36 @@ G_MissileImpact
================
*/
void G_MissileImpact( gentity_t *ent, trace_t *trace ) {
- gentity_t *other;
- qboolean hitClient = qfalse;
-
- other = &g_entities[trace->entityNum];
-
- // check for bounce
- if ( !other->takedamage &&
- ( ent->s.eFlags & ( EF_BOUNCE | EF_BOUNCE_HALF ) ) ) {
- G_BounceMissile( ent, trace );
- G_AddEvent( ent, EV_GRENADE_BOUNCE, 0 );
- return;
- }
-
- // impact damage
- if (other->takedamage) {
- // FIXME: wrong damage direction?
- if ( ent->damage ) {
- vec3_t velocity;
-
- BG_EvaluateTrajectoryDelta( &ent->s.pos, level.time, velocity );
- if ( VectorLength( velocity ) == 0 ) {
- velocity[2] = 1; // stepped on a grenade
- }
- G_Damage (other, ent, &g_entities[ent->r.ownerNum], velocity,
- ent->s.origin, ent->damage,
- 0, ent->methodOfDeath);
- }
- }
-
- if( !strcmp( ent->classname, "lockblob" ) )
+ gentity_t *other;
+ qboolean hitClient = qfalse;
+
+ other = &g_entities[trace->entityNum];
+
+ // check for bounce
+ if ( !other->takedamage &&
+ ( ent->s.eFlags & ( EF_BOUNCE | EF_BOUNCE_HALF ) ) ) {
+ G_BounceMissile( ent, trace );
+ G_AddEvent( ent, EV_GRENADE_BOUNCE, 0 );
+ return;
+ }
+
+ // impact damage
+ if (other->takedamage) {
+ // FIXME: wrong damage direction?
+ if ( ent->damage ) {
+ vec3_t velocity;
+
+ BG_EvaluateTrajectoryDelta( &ent->s.pos, level.time, velocity );
+ if ( VectorLength( velocity ) == 0 ) {
+ velocity[2] = 1; // stepped on a grenade
+ }
+ G_Damage (other, ent, &g_entities[ent->r.ownerNum], velocity,
+ ent->s.origin, ent->damage,
+ 0, ent->methodOfDeath);
+ }
+ }
+
+ if( !strcmp( ent->classname, "lockblob" ) )
{
if( other->client && other->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS )
{
@@ -135,38 +135,38 @@ void G_MissileImpact( gentity_t *ent, trace_t *trace ) {
}
}
- // is it cheaper in bandwidth to just remove this ent and create a new
- // one, rather than changing the missile into the explosion?
+ // is it cheaper in bandwidth to just remove this ent and create a new
+ // one, rather than changing the missile into the explosion?
- if ( other->takedamage && other->client ) {
- G_AddEvent( ent, EV_MISSILE_HIT, DirToByte( trace->plane.normal ) );
- ent->s.otherEntityNum = other->s.number;
+ if ( other->takedamage && other->client ) {
+ G_AddEvent( ent, EV_MISSILE_HIT, DirToByte( trace->plane.normal ) );
+ ent->s.otherEntityNum = other->s.number;
} else if( trace->surfaceFlags & SURF_METALSTEPS ) {
G_AddEvent( ent, EV_MISSILE_MISS_METAL, DirToByte( trace->plane.normal ) );
- } else {
- G_AddEvent( ent, EV_MISSILE_MISS, DirToByte( trace->plane.normal ) );
- }
+ } else {
+ G_AddEvent( ent, EV_MISSILE_MISS, DirToByte( trace->plane.normal ) );
+ }
- ent->freeAfterEvent = qtrue;
+ ent->freeAfterEvent = qtrue;
- // change over to a normal entity right at the point of impact
- ent->s.eType = ET_GENERAL;
+ // change over to a normal entity right at the point of impact
+ ent->s.eType = ET_GENERAL;
- SnapVectorTowards( trace->endpos, ent->s.pos.trBase ); // save net bandwidth
+ SnapVectorTowards( trace->endpos, ent->s.pos.trBase ); // save net bandwidth
- G_SetOrigin( ent, trace->endpos );
+ G_SetOrigin( ent, trace->endpos );
- // splash damage (doesn't apply to person directly hit)
- if ( ent->splashDamage ) {
- if( G_RadiusDamage( trace->endpos, ent->parent, ent->splashDamage, ent->splashRadius,
- other, ent->splashMethodOfDeath ) ) {
- if( !hitClient ) {
+ // splash damage (doesn't apply to person directly hit)
+ if ( ent->splashDamage ) {
+ if( G_RadiusDamage( trace->endpos, ent->parent, ent->splashDamage, ent->splashRadius,
+ other, ent->splashMethodOfDeath ) ) {
+ if( !hitClient ) {
g_entities[ent->r.ownerNum].client->accuracy_hits++;
- }
- }
- }
+ }
+ }
+ }
- trap_LinkEntity( ent );
+ trap_LinkEntity( ent );
}
@@ -178,12 +178,12 @@ G_RunMissile
*/
void G_RunMissile( gentity_t *ent )
{
- vec3_t origin;
- trace_t tr;
+ vec3_t origin;
+ trace_t tr;
int passent;
- // get current position
- BG_EvaluateTrajectory( &ent->s.pos, level.time, origin );
+ // get current position
+ BG_EvaluateTrajectory( &ent->s.pos, level.time, origin );
// if this missile bounced off an invulnerability sphere
if ( ent->target_ent )
@@ -202,33 +202,33 @@ void G_RunMissile( gentity_t *ent )
{
// make sure the tr.entityNum is set to the entity we're stuck in
trap_Trace( &tr, ent->r.currentOrigin, ent->r.mins, ent->r.maxs, ent->r.currentOrigin, passent, ent->clipmask );
- tr.fraction = 0;
- }
+ tr.fraction = 0;
+ }
else
VectorCopy( tr.endpos, ent->r.currentOrigin );
- trap_LinkEntity( ent );
+ trap_LinkEntity( ent );
- if( tr.fraction != 1 )
+ if( tr.fraction != 1 )
{
- // never explode or bounce on sky
- if ( tr.surfaceFlags & SURF_NOIMPACT )
+ // never explode or bounce on sky
+ if ( tr.surfaceFlags & SURF_NOIMPACT )
{
- // If grapple, reset owner
+ // If grapple, reset owner
if (ent->parent && ent->parent->client && ent->parent->client->hook == ent)
- ent->parent->client->hook = NULL;
+ ent->parent->client->hook = NULL;
- G_FreeEntity( ent );
- return;
- }
+ G_FreeEntity( ent );
+ return;
+ }
- G_MissileImpact( ent, &tr );
- if ( ent->s.eType != ET_MISSILE )
- return; // exploded
- }
+ G_MissileImpact( ent, &tr );
+ if ( ent->s.eType != ET_MISSILE )
+ return; // exploded
+ }
- // check think function after bouncing
- G_RunThink( ent );
+ // check think function after bouncing
+ G_RunThink( ent );
}
@@ -242,38 +242,37 @@ fire_flamer
*/
gentity_t *fire_flamer( gentity_t *self, vec3_t start, vec3_t dir )
{
- gentity_t *bolt;
-
- VectorNormalize (dir);
-
- bolt = G_Spawn();
- bolt->classname = "flame";
- bolt->nextthink = level.time + FIREBALL_LIFETIME;
- bolt->think = G_ExplodeMissile;
- bolt->s.eType = ET_MISSILE;
- bolt->r.svFlags = SVF_USE_CURRENT_ORIGIN;
- bolt->s.weapon = WP_FLAMER;
- bolt->r.ownerNum = self->s.number;
- bolt->parent = self;
- bolt->damage = 5;
- bolt->splashDamage = 5;
- bolt->splashRadius = 45;
- bolt->methodOfDeath = MOD_FLAMER;
- bolt->splashMethodOfDeath = MOD_FLAMER_SPLASH;
- bolt->clipmask = MASK_SHOT;
+ gentity_t *bolt;
+
+ VectorNormalize (dir);
+
+ bolt = G_Spawn();
+ bolt->classname = "flame";
+ bolt->nextthink = level.time + FIREBALL_LIFETIME;
+ bolt->think = G_ExplodeMissile;
+ bolt->s.eType = ET_MISSILE;
+ bolt->r.svFlags = SVF_USE_CURRENT_ORIGIN;
+ bolt->s.weapon = WP_FLAMER;
+ bolt->r.ownerNum = self->s.number;
+ bolt->parent = self;
+ bolt->damage = 5;
+ bolt->splashDamage = 5;
+ bolt->splashRadius = 45;
+ bolt->methodOfDeath = MOD_FLAMER;
+ bolt->splashMethodOfDeath = MOD_FLAMER_SPLASH;
+ bolt->clipmask = MASK_SHOT;
bolt->target_ent = NULL;
- bolt->s.pos.trType = TR_LINEAR;
- bolt->s.pos.trTime = level.time - ( MISSILE_PRESTEP_TIME / 2 ); // move a bit on the very first frame
- VectorCopy( start, bolt->s.pos.trBase );
- //VectorMA( self->client->ps.velocity, 300, dir, bolt->s.pos.trDelta );
- VectorScale( dir, FIREBALL_SPEED, bolt->s.pos.trDelta );
- /*SnapVector( bolt->s.pos.trDelta ); // save net bandwidth*/
+ bolt->s.pos.trType = TR_LINEAR;
+ bolt->s.pos.trTime = level.time - MISSILE_PRESTEP_TIME; // move a bit on the very first frame
+ VectorCopy( start, bolt->s.pos.trBase );
+ VectorMA( self->client->ps.velocity, FIREBALL_SPEED, dir, bolt->s.pos.trDelta );
+ SnapVector( bolt->s.pos.trDelta ); // save net bandwidth
- VectorCopy (start, bolt->r.currentOrigin);
+ VectorCopy (start, bolt->r.currentOrigin);
- return bolt;
-}
+ return bolt;
+}
//=============================================================================
@@ -301,8 +300,8 @@ gentity_t *fire_plasma( gentity_t *self, vec3_t start, vec3_t dir )
bolt->damage = 20;
bolt->splashDamage = 15;
bolt->splashRadius = 20;
- //bolt->methodOfDeath = MOD_FLAMER;
- //bolt->splashMethodOfDeath = MOD_FLAMER_SPLASH;
+ //bolt->methodOfDeath = MOD_FLAMER;
+ //bolt->splashMethodOfDeath = MOD_FLAMER_SPLASH;
bolt->clipmask = MASK_SHOT;
bolt->target_ent = NULL;
@@ -341,8 +340,8 @@ gentity_t *fire_pulseRifle( gentity_t *self, vec3_t start, vec3_t dir )
bolt->damage = 20;
bolt->splashDamage = 0;
bolt->splashRadius = 0;
- //bolt->methodOfDeath = MOD_FLAMER;
- //bolt->splashMethodOfDeath = MOD_FLAMER_SPLASH;
+ //bolt->methodOfDeath = MOD_FLAMER;
+ //bolt->splashMethodOfDeath = MOD_FLAMER_SPLASH;
bolt->clipmask = MASK_SHOT;
bolt->target_ent = NULL;
@@ -366,34 +365,34 @@ fire_lockblob
*/
gentity_t *fire_lockblob( gentity_t *self, vec3_t start, vec3_t dir )
{
- gentity_t *bolt;
-
- VectorNormalize ( dir );
-
- bolt = G_Spawn( );
- bolt->classname = "lockblob";
- bolt->nextthink = level.time + 15000;
- bolt->think = G_ExplodeMissile;
- bolt->s.eType = ET_MISSILE;
- bolt->r.svFlags = SVF_USE_CURRENT_ORIGIN;
- bolt->s.weapon = WP_LOCKBLOB_LAUNCHER;
- bolt->r.ownerNum = self->s.number;
- bolt->parent = self;
- bolt->damage = 0;
- bolt->splashDamage = 0;
- bolt->splashRadius = 0;
- bolt->methodOfDeath = MOD_ROCKET;
- bolt->splashMethodOfDeath = MOD_ROCKET_SPLASH;
- bolt->clipmask = MASK_SHOT;
+ gentity_t *bolt;
+
+ VectorNormalize ( dir );
+
+ bolt = G_Spawn( );
+ bolt->classname = "lockblob";
+ bolt->nextthink = level.time + 15000;
+ bolt->think = G_ExplodeMissile;
+ bolt->s.eType = ET_MISSILE;
+ bolt->r.svFlags = SVF_USE_CURRENT_ORIGIN;
+ bolt->s.weapon = WP_LOCKBLOB_LAUNCHER;
+ bolt->r.ownerNum = self->s.number;
+ bolt->parent = self;
+ bolt->damage = 0;
+ bolt->splashDamage = 0;
+ bolt->splashRadius = 0;
+ bolt->methodOfDeath = MOD_ROCKET;
+ bolt->splashMethodOfDeath = MOD_ROCKET_SPLASH;
+ bolt->clipmask = MASK_SHOT;
bolt->target_ent = NULL;
- bolt->s.pos.trType = TR_LINEAR;
- bolt->s.pos.trTime = level.time - MISSILE_PRESTEP_TIME; // move a bit on the very first frame
- VectorCopy( start, bolt->s.pos.trBase );
- VectorScale( dir, 500, bolt->s.pos.trDelta );
- SnapVector( bolt->s.pos.trDelta ); // save net bandwidth
- VectorCopy (start, bolt->r.currentOrigin);
+ bolt->s.pos.trType = TR_LINEAR;
+ bolt->s.pos.trTime = level.time - MISSILE_PRESTEP_TIME; // move a bit on the very first frame
+ VectorCopy( start, bolt->s.pos.trBase );
+ VectorScale( dir, 500, bolt->s.pos.trDelta );
+ SnapVector( bolt->s.pos.trDelta ); // save net bandwidth
+ VectorCopy (start, bolt->r.currentOrigin);
- return bolt;
+ return bolt;
}