Method DebugTrail

client/src/main/java/jake2/client/CL_newfx.java:86–134

(float[] start, float[] end)

     * ====== CL_DebugTrail ======
     */
    static void DebugTrail(float[] start, float[] end) {
        float len;
        //		int j;
        cparticle_t p;
        float dec;
        //		int i;
        //		float d, c, s;
        //		float[] dir;

        Math3D.VectorCopy(start, move);
        Math3D.VectorSubtract(end, start, vec);
        len = Math3D.VectorNormalize(vec);

        Math3D.MakeNormalVectors(vec, right, up);

        //		VectorScale(vec, RT2_SKIP, vec);

        //		dec = 1.0;
        //		dec = 0.75;
        dec = 3;
        Math3D.VectorScale(vec, dec, vec);
        Math3D.VectorCopy(start, move);

        while (len > 0) {
            len -= dec;

            if (CL_fx.free_particles == null)
                return;
            p = CL_fx.free_particles;
            CL_fx.free_particles = p.next;
            p.next = CL_fx.active_particles;
            CL_fx.active_particles = p;

            p.time = ClientGlobals.cl.time;
            Math3D.VectorClear(p.accel);
            Math3D.VectorClear(p.vel);
            p.alpha = 1.0f;
            p.alphavel = -0.1f;
            //			p.alphavel = 0;
            p.color = 0x74 + (Lib.rand() & 7);
            Math3D.VectorCopy(move, p.org);
            /*
             * for (j=0 ; j <3 ; j++) { p.org[j] = move[j] + crand()*2; p.vel[j] =
             * crand()*3; p.accel[j] = 0; }
             */
            Math3D.VectorAdd(move, vec, move);
        }

    }

  	// stack variable
    // move, vec