void game_lerp_apply(struct game_lerp *gl, struct game_draw *gd)
{
float a = gl->alpha;
/* Solid. */
sol_lerp_apply(&gl->lerp, a);
/* Particles. */
part_lerp_apply(a);
/* Tilt. */
v_lerp(gd->tilt.x, gl->tilt[PREV].x, gl->tilt[CURR].x, a);
v_lerp(gd->tilt.z, gl->tilt[PREV].z, gl->tilt[CURR].z, a);
gd->tilt.rx = flerp(gl->tilt[PREV].rx, gl->tilt[CURR].rx, a);
gd->tilt.rz = flerp(gl->tilt[PREV].rz, gl->tilt[CURR].rz, a);
/* View. */
v_lerp(gd->view.c, gl->view[PREV].c, gl->view[CURR].c, a);
v_lerp(gd->view.p, gl->view[PREV].p, gl->view[CURR].p, a);
e_lerp(gd->view.e, gl->view[PREV].e, gl->view[CURR].e, a);
/* Effects. */
gd->goal_k = flerp(gl->goal_k[PREV], gl->goal_k[CURR], a);
gd->jump_dt = flerp(gl->jump_dt[PREV], gl->jump_dt[CURR], a);
}
void sol_lerp_apply(struct s_lerp *fp, float a)
{
int i;
for (i = 0; i < fp->mc; i++)
{
if (fp->mv[i][PREV].pi == fp->mv[i][CURR].pi)
fp->vary->mv[i].t = flerp(fp->mv[i][PREV].t, fp->mv[i][CURR].t, a);
else
fp->vary->mv[i].t = fp->mv[i][CURR].t * a;
fp->vary->mv[i].pi = fp->mv[i][CURR].pi;
}
for (i = 0; i < fp->uc; i++)
{
e_lerp(fp->vary->uv[i].e, fp->uv[i][PREV].e, fp->uv[i][CURR].e, a);
v_lerp(fp->vary->uv[i].p, fp->uv[i][PREV].p, fp->uv[i][CURR].p, a);
e_lerp(fp->vary->uv[i].E, fp->uv[i][PREV].E, fp->uv[i][CURR].E, a);
fp->vary->uv[i].r = flerp(fp->uv[i][PREV].r, fp->uv[i][CURR].r, a);
}
}
