- scene_add_model( &world.geo, mworld, submodel_get( mworld, "terrain_rocks" ),
- (v3f){0.0f,0.0f,0.0f}, 0.0f, 1.0f );
- scene_copy_slice( &world.geo, &world.terrain_rocks );
-
- submodel *ptree = submodel_get( mtest, "tree" ),
- *pt_groundcover[] =
- {
- submodel_get( mtest, "bush" ),
- submodel_get( mtest, "bush" ),
- submodel_get( mtest, "blubber" ),
- };
-
- /* Sprinkle some trees in the terrain areas */
- v3f range;
- v3_sub( world.geo.bbx[1], world.geo.bbx[0], range );
-
-#ifdef VG_RELEASE
- int const ktree_count = 8000,
- kfoliage_count = 200000;
-#else
- int const ktree_count = 200,
- kfoliage_count = 0;
-#endif
-
- for( int i=0; i<ktree_count; i++ )
- {
- v3f pos = { vg_randf(), 0.0f, vg_randf() },
- norm;
-
- v3_muladd( world.geo.bbx[0], pos, range, pos );
-
- if( sample_scene_height( &world.geo, pos, norm ) )
- {
- if( v3_dot( norm, (v3f){ 0.0f, 1.0f, 0.0f } ) > 0.9f )
- {
- scene_add_model( &world.foliage, mtest, ptree,
- pos, vg_randf() * VG_TAUf, vg_randf() * 0.5f + 0.5f );
- }
- }
- }
-
- for( int i=0; i<kfoliage_count; i++ )
- {
- v3f pos = { vg_randf(), 0.0f, vg_randf() },
- norm;
-
- v3_muladd( world.geo.bbx[0], pos, range, pos );
-
- if( sample_scene_height( &world.geo, pos, norm ) )
- {
- if( v3_dot( norm, (v3f){ 0.0f, 1.0f, 0.0f } ) > 0.7f )
- {
- scene_add_model( &world.foliage, mtest,
- pt_groundcover[rand()%vg_list_size(pt_groundcover)],
- pos, vg_randf() * VG_TAUf, vg_randf() * 0.5f + 0.5f );
- }
- }
- }
-
- scene_add_model( &world.geo, mworld, submodel_get( mworld, "road" ),
- (v3f){0.0f,0.0f,0.0f}, 0.0f, 1.0f );
- scene_copy_slice( &world.geo, &world.terrain_road );
-
- scene_add_model( &world.detail, mworld, submodel_get( mworld, "art" ),
- (v3f){0.0f,0.0f,0.0f}, 0.0f, 1.0f );
-
- free( mtest );
- free( mworld );
-
- scene_compute_occlusion( &world.foliage );
-
- scene_upload( &world.foliage );
- scene_upload( &world.geo );
- scene_upload( &world.detail );
-
- reset_player( 0, NULL );
- player_transform_update();
-}
-
-v3f head;
-
-void vg_update(void)
-{
- float timestep = 1.0f/60.0f;
-
- if( freecam )
- {
- m4x3f cam_rot;
- m4x3_identity( cam_rot );
- m4x3_rotate_y( cam_rot, -player.look_dir[0] );
- m4x3_rotate_x( cam_rot, -player.look_dir[1] );
-
- v3f lookdir = { 0.0f, 0.0f, -1.0f },
- sidedir = { 1.0f, 0.0f, 0.0f };
-
- m4x3_mulv( cam_rot, lookdir, lookdir );
- m4x3_mulv( cam_rot, sidedir, sidedir );
-
- float movespeed = 5.0f;
- static v2f mouse_last,
- view_vel = { 0.0f, 0.0f };
- static v3f move_vel = { 0.0f, 0.0f, 0.0f };
-
- if( vg_get_button_down( "primary" ) )
- {
- v2_copy( vg_mouse, mouse_last );
- }
- else if( vg_get_button( "primary" ) )
- {
- v2f delta;
- v2_sub( vg_mouse, mouse_last, delta );
- v2_copy( vg_mouse, mouse_last );
-
- v2_muladds( view_vel, delta, 0.005f, view_vel );
- }
-
- v2_muls( view_vel, 0.75f, view_vel );
- v2_add( view_vel, player.look_dir, player.look_dir );
- player.look_dir[1] =
- vg_clampf( player.look_dir[1], -VG_PIf*0.5f, VG_PIf*0.5f );
-
- if( vg_get_button( "forward" ) )
- v3_muladds( move_vel, lookdir, timestep * movespeed, move_vel );
- if( vg_get_button( "back" ) )
- v3_muladds( move_vel, lookdir, timestep *-movespeed, move_vel );
- if( vg_get_button( "left" ) )
- v3_muladds( move_vel, sidedir, timestep *-movespeed, move_vel );
- if( vg_get_button( "right" ) )
- v3_muladds( move_vel, sidedir, timestep * movespeed, move_vel );
-
- v3_muls( move_vel, 0.75f, move_vel );
- v3_add( move_vel, player.view, player.view );
- }