poll functions

[carveJwlIkooP6JGAAIwe30JlM.git] / world_gate.h

diff --git a/world_gate.h b/world_gate.h
index 3e35081e2b1c72639bfa510a9196eb4da04fc706..9d1287711782d7570fb0c26505647beb2b9c5978 100644 (file)
--- a/world_gate.h
+++ b/world_gate.h
@@ -52,7 +52,11 @@ VG_STATIC int render_gate( teleport_gate *gate, camera *cam )
 
    v3f v0;
    v3_sub( cam->pos, gate->co[0], v0 );
-   if( v3_dot(v0, gatedir) >= 0.0f )
+
+   float dist = v3_dot(v0, gatedir);
+
+   /* Hard cutoff */
+   if( dist > 3.0f )
       return 0;
 
    if( v3_dist( cam->pos, gate->co[0] ) > 100.0f )
@@ -80,7 +84,7 @@ VG_STATIC int render_gate( teleport_gate *gate, camera *cam )
    static camera gate_view;
    gate_view.fov = cam->fov;
    gate_view.nearz = 0.1f;
-   gate_view.farz  = 900.0f;
+   gate_view.farz  = 2000.0f;
 
    m4x3_mul( gate->transport, cam->transform, gate_view.transform );
    camera_update_view( &gate_view );
@@ -93,7 +97,9 @@ VG_STATIC int render_gate( teleport_gate *gate, camera *cam )
    
    m4x3_mulp( gate_view.transform_inverse, surface, surface );
    surface[3] = -fabsf(surface[3]);
-   m4x4_clip_projection( gate_view.mtx.p, surface );
+
+   if( dist < -0.5f )
+      m4x4_clip_projection( gate_view.mtx.p, surface );
 
    /* Ready to draw with new camrea */
    camera_finalize( &gate_view );