+static void player_walk_custom_filter( world_instance *world,
+ rb_ct *man, int len, f32 w ){
+ for( int i=0; i<len; i++ ){
+ rb_ct *ci = &man[i];
+ if( ci->type == k_contact_type_disabled ||
+ ci->type == k_contact_type_edge )
+ continue;
+
+
+ float d1 = v3_dot( ci->co, ci->n );
+
+ for( int j=0; j<len; j++ ){
+ if( j == i )
+ continue;
+
+ rb_ct *cj = &man[j];
+ if( cj->type == k_contact_type_disabled )
+ continue;
+
+ struct world_surface *si = world_contact_surface( world, ci ),
+ *sj = world_contact_surface( world, cj );
+
+ if( (sj->info.flags & k_material_flag_walking) &&
+ !(si->info.flags & k_material_flag_walking)){
+ continue;
+ }
+
+ float d2 = v3_dot( cj->co, ci->n ),
+ d = d2-d1;
+
+ if( fabsf( d ) <= w ){
+ cj->type = k_contact_type_disabled;
+ }
+ }
+ }
+}
+
+static void player__walk_update(void){
+ struct player_walk *w = &player_walk;
+
+ v2f steer;
+ joystick_state( k_srjoystick_steer, steer );
+
+ if( w->state.activity == k_walk_activity_sit ){
+ if( w->state.sit_t < 1.0f )
+ w->state.sit_t += vg.time_delta;
+ else {
+ w->state.sit_t = 1.0f;
+
+ if( button_down(k_srbind_sit) || (v2_length2(steer)>0.2f) ||
+ button_down(k_srbind_jump) ){
+ w->state.activity = k_walk_activity_sit_up;
+ }
+ }
+ return;
+ }
+ else if( w->state.activity == k_walk_activity_sit_up ){
+ if( w->state.sit_t > 0.0f ){
+ w->state.sit_t -= vg.time_delta;
+ return;
+ }
+ }
+ else
+ w->state.sit_t = 0.0f;
+
+ v3_copy( localplayer.rb.co, w->state.prev_pos );
+ v3_zero( localplayer.rb.w );