X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=player_skate.c;h=2ebcee2448668cbdcd0152c5c5b98a537e414069;hb=4fa1c611e0af4c32cdcc891f8c511217a2762d65;hp=df54c58e02fbe411734b7e38ce8dddd70f4899e1;hpb=1cc9e11790a81a4a5e3e4797afca35fc2eaa8c69;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/player_skate.c b/player_skate.c
index df54c58..2ebcee2 100644
--- a/player_skate.c
+++ b/player_skate.c
@@ -394,15 +394,18 @@ void player__approximate_best_trajectory( player_instance *player )
 
       v3_copy( launch_v, p->v );
 
+      m3x3f basis;
+      m3x3_copy( player->basis, basis );
+
       for( int i=1; i<=50; i++ )
       {
          float t = (float)i * k_trace_delta;
 
          v3_muls( launch_v, t, co1 );
-         v3_muladds( co1, player->basis[1], -0.5f * gravity * t*t, co1 );
+         v3_muladds( co1, basis[1], -0.5f * gravity * t*t, co1 );
          v3_add( launch_co, co1, co1 );
 
-         float launch_vy = v3_dot( launch_v,player->basis[1] );
+         float launch_vy = v3_dot( launch_v,basis[1] );
          if( !grind_located && (launch_vy - gravity*t < 0.0f) )
          {
             v3f closest;
@@ -410,15 +413,15 @@ void player__approximate_best_trajectory( player_instance *player )
             {
                v3f ve;
                v3_copy( launch_v, ve );
-               v3_muladds( ve, player->basis[1], -gravity * t, ve );
+               v3_muladds( ve, basis[1], -gravity * t, ve );
 
                if( skate_grind_scansq( player, closest, ve, 0.5f, &grind ) )
                {
                   /* check alignment */
-                  v2f v0 = { v3_dot( ve, player->basis[0] ), 
-                             v3_dot( ve, player->basis[2] ) },
-                      v1 = { v3_dot( grind.dir, player->basis[0] ), 
-                             v3_dot( grind.dir, player->basis[2] ) };
+                  v2f v0 = { v3_dot( ve, basis[0] ), 
+                             v3_dot( ve, basis[2] ) },
+                      v1 = { v3_dot( grind.dir, basis[0] ), 
+                             v3_dot( grind.dir, basis[2] ) };
 
                   v2_normalize( v0 );
                   v2_normalize( v1 );
@@ -433,6 +436,17 @@ void player__approximate_best_trajectory( player_instance *player )
             }
          }
 
+         if( world->rendering_gate ){
+            ent_gate *gate = world->rendering_gate;
+            if( gate_intersect( gate, co1, co0 ) ){
+               m4x3_mulv( gate->transport, co0, co0 );
+               m4x3_mulv( gate->transport, co1, co1 );
+               m3x3_mulv( gate->transport, launch_v, launch_v);
+               m4x3_mulv( gate->transport, launch_co, launch_co );
+               m3x3_mul( gate->transport, basis, basis );
+            }
+         }
+
          float t1;
          v3f n;