From 63f0272dd145b10c349163ba465fcbcf5ac48e0d Mon Sep 17 00:00:00 2001
From: Tim Angus <tim@ngus.net>
Date: Thu, 24 Nov 2005 19:00:52 +0000
Subject: * 3D particles * Brass ejections now done via particle system *
 static_tranform particle move type * thirdPersonOnly particle and trail
 system property * Trail jitter now done in two dimensions

---
 src/game/g_utils.c  |  2 +-
 src/game/g_weapon.c |  2 +-
 src/game/q_math.c   | 11 +++++++++++
 src/game/q_shared.h |  1 +
 4 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'src/game')

diff --git a/src/game/g_utils.c b/src/game/g_utils.c
index fa4b5f23..1f4fa6df 100644
--- a/src/game/g_utils.c
+++ b/src/game/g_utils.c
@@ -987,7 +987,7 @@ gentity_t *G_ClosestEnt( vec3_t origin, gentity_t **entities, int numEntities )
   {
     gentity_t *ent = entities[ i ];
 
-    if( ( nd = VectorDistance( origin, ent->s.origin ) ) < d )
+    if( ( nd = Distance( origin, ent->s.origin ) ) < d )
     {
       d = nd;
       closestEnt = ent;
diff --git a/src/game/g_weapon.c b/src/game/g_weapon.c
index a28da78b..3f523071 100644
--- a/src/game/g_weapon.c
+++ b/src/game/g_weapon.c
@@ -1131,7 +1131,7 @@ void G_UpdateZaps( int msec )
           source = zap->targets[ j - 1 ];
 
         if( target->health <= 0 || !target->inuse || //early out
-            VectorDistance( source->s.origin, target->s.origin ) > LEVEL2_AREAZAP_RANGE )
+            Distance( source->s.origin, target->s.origin ) > LEVEL2_AREAZAP_RANGE )
         {
           target = zap->targets[ j ] = G_FindNewZapTarget( source );
 
diff --git a/src/game/q_math.c b/src/game/q_math.c
index 78209fd1..83410479 100644
--- a/src/game/q_math.c
+++ b/src/game/q_math.c
@@ -1279,6 +1279,17 @@ void MatrixMultiply( float in1[ 3 ][ 3 ], float in2[ 3 ][ 3 ], float out[ 3 ][ 3
                   in1[ 2 ][ 2 ] * in2[ 2 ][ 2 ];
 }
 
+/*
+================
+VectorMatrixMultiply
+================
+*/
+void VectorMatrixMultiply( const vec3_t p, vec3_t m[ 3 ], vec3_t out )
+{
+  out[ 0 ] = m[ 0 ][ 0 ] * p[ 0 ] + m[ 1 ][ 0 ] * p[ 1 ] + m[ 2 ][ 0 ] * p[ 2 ];
+  out[ 1 ] = m[ 0 ][ 1 ] * p[ 0 ] + m[ 1 ][ 1 ] * p[ 1 ] + m[ 2 ][ 1 ] * p[ 2 ];
+  out[ 2 ] = m[ 0 ][ 2 ] * p[ 0 ] + m[ 1 ][ 2 ] * p[ 1 ] + m[ 2 ][ 2 ] * p[ 2 ];
+}
 
 void AngleVectors( const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up)
 {
diff --git a/src/game/q_shared.h b/src/game/q_shared.h
index e9c09c48..6b1c8932 100644
--- a/src/game/q_shared.h
+++ b/src/game/q_shared.h
@@ -771,6 +771,7 @@ void MakeNormalVectors( const vec3_t forward, vec3_t right, vec3_t up );
 //int PlaneTypeForNormal (vec3_t normal);
 
 void MatrixMultiply(float in1[3][3], float in2[3][3], float out[3][3]);
+void VectorMatrixMultiply( const vec3_t p, vec3_t m[ 3 ], vec3_t out );
 void AngleVectors( const vec3_t angles, vec3_t forward, vec3_t right, vec3_t up);
 void PerpendicularVector( vec3_t dst, const vec3_t src );
 
-- 
cgit