+ glUniform3fv( SHADER_UNIFORM( shader_ball, "uColour" ), 1, dot_colour );
+ glUniform3fv( SHADER_UNIFORM( shader_ball, "uOffset" ), 1, render_pos );
+ glUniform2f( SHADER_UNIFORM( shader_ball, "uTexOffset" ), (float)i * 1.2334, (float)i * -0.3579f );
+ draw_mesh( 0, 2 );
+ }
+ }
+
+ // TILESET FOREGROUND LAYER
+ // ========================================================================================================
+ SHADER_USE( shader_tile_main );
+
+ // Bind textures
+ vg_tex2d_bind( &tex_tile_data, 0 );
+ glUniform1i( SHADER_UNIFORM( shader_tile_main, "uTexGlyphs" ), 0 );
+
+ vg_tex2d_bind( &tex_wood, 1 );
+ glUniform1i( SHADER_UNIFORM( shader_tile_main, "uTexWood" ), 1 );
+
+ glUniform1f( SHADER_UNIFORM( shader_tile_main, "uForeground" ), 1.0f );
+ render_tiles( NULL, NULL, colour_default, colour_selected );
+
+ // Draw splitters
+ for( int y = 2; y < world.h-2; y ++ )
+ {
+ for( int x = 2; x < world.w-2; x ++ )
+ {
+ struct cell *cell = pcell((v2i){x,y});
+
+ if( cell->state & FLAG_CANAL )
+ {
+ if( cell->config == k_cell_type_split )
+ {
+ float rotation = cell->state & FLAG_FLIP_FLOP? vg_rad( -45.0f ): vg_rad( 45.0f );
+
+ if( cell->state & FLAG_FLIP_ROTATING )
+ {
+ if( (world.frame_lerp > curve_7_linear_section) )
+ {
+ float const rotation_speed = 0.4f;
+ if( (world.frame_lerp < 1.0f-rotation_speed) )
+ {
+ float t = world.frame_lerp - curve_7_linear_section;
+ t *= -2.0f * (1.0f/(1.0f-(curve_7_linear_section+rotation_speed)));
+ t += 1.0f;
+
+ rotation *= t;
+ }
+ else
+ rotation *= -1.0f;
+ }
+ }
+
+ m2x2_create_rotation( subtransform, rotation );
+
+ glUniformMatrix2fv( SHADER_UNIFORM( shader_tile_main, "uSubTransform" ), 1, GL_FALSE, (float *)subtransform );
+ glUniform4f( SHADER_UNIFORM( shader_tile_main, "uOffset" ),
+ (float)x,
+ (float)y + 0.125f,
+ cell->state & FLAG_TARGETED? 3.0f: 0.0f,
+ 0.0f
+ );
+ draw_mesh( 0, 2 );
+ }
+ }
+ }
+ }
+
+ // EDIT OVERLAY
+ // ========================================================================================================
+ if( world.selected != -1 && !(world.data[ world.selected ].state & FLAG_CANAL) && !world.id_drag_from )
+ {
+ v2i new_begin = { world.tile_x - 2, world.tile_y - 2 };
+ v2i new_end = { world.tile_x + 2, world.tile_y + 2 };
+
+ world.data[ world.selected ].state ^= FLAG_CANAL;
+ map_reclassify( new_begin, new_end, 0 );
+
+ m2x2_identity( subtransform );
+ glUniform1f( SHADER_UNIFORM( shader_tile_main, "uGhost" ), 1.0f );
+ glUniformMatrix2fv( SHADER_UNIFORM( shader_tile_main, "uSubTransform" ), 1, GL_FALSE, (float *)subtransform );
+ glUniform2fv( SHADER_UNIFORM( shader_tile_main, "uMousePos" ), 1, world.tile_pos );
+
+ render_tiles( new_begin, new_end, colour_default, colour_default );
+
+ world.data[ world.selected ].state ^= FLAG_CANAL;
+ map_reclassify( new_begin, new_end, 0 );
+ }
+
+ // BUTTONS
+ // ========================================================================================================
+ SHADER_USE( shader_buttons );
+ glUniformMatrix3fv( SHADER_UNIFORM( shader_buttons, "uPv" ), 1, GL_FALSE, (float *)vg_pv );
+
+ vg_tex2d_bind( &tex_buttons, 0 );
+ glUniform1i( SHADER_UNIFORM( shader_buttons, "uTexMain" ), 0 );
+
+ wbutton_run( k_world_button_sim, (v2f){ 0.0f, 3.0f } );
+ wbutton_run( k_world_button_pause, (v2f){ 1.0f, 3.0f } );
+ wbutton_run( k_world_button_speedy, (v2f){ 0.0f, 2.0f } );
+
+ level_selection_buttons();
+
+ // TEXT ELEMENTS
+ // ========================================================================================================
+ SHADER_USE( shader_sdf );
+ glBindVertexArray( text_buffers.vao );
+ glUniformMatrix3fv( SHADER_UNIFORM( shader_sdf, "uPv" ), 1, GL_FALSE, (float *)vg_pv );
+
+ vg_tex2d_bind( &tex_ubuntu, 0 );
+ glUniform1i( SHADER_UNIFORM( shader_sdf, "uTexGlyphs" ), 0 );
+
+ glUniform4f( SHADER_UNIFORM( shader_sdf, "uColour" ), 1.0f, 1.0f, 1.0f, 1.0f );
+ glDrawElements( GL_TRIANGLES, text_buffers.title_count*6, GL_UNSIGNED_SHORT, (void*)( text_buffers.title_start*6*sizeof(u16) ) );
+ glDrawElements( GL_TRIANGLES, text_buffers.desc_count*6, GL_UNSIGNED_SHORT, (void*)( text_buffers.desc_start*6*sizeof(u16) ) );
+
+ glUniform4f( SHADER_UNIFORM( shader_sdf, "uColour" ), 1.0f, 1.0f, 1.0f, 0.17f );
+ glDrawElements( GL_TRIANGLES, text_buffers.grid_count*6, GL_UNSIGNED_SHORT, (void*)( text_buffers.grid_start*6*sizeof(u16) ) );
+
+ // WIRES
+ // ========================================================================================================
+ //glDisable(GL_BLEND);
+
+ SHADER_USE( shader_wire );
+ glBindVertexArray( world.wire.vao );
+
+ glUniformMatrix3fv( SHADER_UNIFORM( shader_wire, "uPv" ), 1, GL_FALSE, (float *)vg_pv );
+
+ v4f const wire_left_colour = { 0.5f, 0.5f, 0.5f, 1.0f };
+ v4f const wire_right_colour = { 0.2f, 0.2f, 0.2f, 1.0f };
+ v4f const wire_drag_colour = { 0.2f, 0.2f, 0.2f, 0.6f };
+
+ glUniform1f( SHADER_UNIFORM( shader_wire, "uTime" ), world.frame_lerp );
+ glUniform1f( SHADER_UNIFORM( shader_wire, "uGlow" ), 0.0f );
+
+ if( world.id_drag_from )
+ {
+ glUniform4fv( SHADER_UNIFORM( shader_wire, "uColour" ), 1, wire_drag_colour );
+ glUniform1f( SHADER_UNIFORM( shader_wire, "uCurve" ), 0.4f );
+ glUniform3f( SHADER_UNIFORM( shader_wire, "uStart" ), world.drag_from_co[0], world.drag_from_co[1], 0.20f );
+ glUniform3f( SHADER_UNIFORM( shader_wire, "uEnd" ), world.drag_to_co[0], world.drag_to_co[1], 0.20f );
+ glDrawElements( GL_TRIANGLES, world.wire.em, GL_UNSIGNED_SHORT, (void*)(0) );
+ }
+
+ // Pulling animation
+ float rp_x1 = world.frame_lerp*9.0f;
+ float rp_xa = rp_x1*expf(1.0f-rp_x1)* 0.36f;
+ float rp_x2 = 1.0f-rp_xa;
+
+ for( int y = 2; y < world.h-2; y ++ )
+ {
+ for( int x = 2; x < world.w-2; x ++ )
+ {
+ struct cell *cell = pcell((v2i){x,y});
+
+ if( cell->state & FLAG_CANAL )
+ {
+ if( cell->state & FLAG_IS_TRIGGER )
+ {
+ struct cell_description *desc = &cell_descriptions[ cell->config ];
+
+ int trigger_id = cell->links[0]?0:1;
+
+ int x2 = cell->links[trigger_id] % world.w;
+ int y2 = (cell->links[trigger_id] - x2) / world.w;
+
+ v2f startpoint;
+ v2f endpoint;
+
+ startpoint[0] = (float)x2 + (trigger_id? 0.75f: 0.25f);
+ startpoint[1] = (float)y2 + 0.25f;
+
+ endpoint[0] = x;
+ endpoint[1] = y;
+
+ v2_add( desc->trigger_pos, endpoint, endpoint );
+
+ glUniform4fv( SHADER_UNIFORM( shader_wire, "uColour" ), 1, trigger_id? wire_right_colour: wire_left_colour );
+ glUniform1f( SHADER_UNIFORM( shader_wire, "uCurve" ), cell->state & FLAG_TRIGGERED? rp_x2 * 0.4f: 0.4f );
+ glUniform1f( SHADER_UNIFORM( shader_wire, "uGlow" ), cell->state & FLAG_TRIGGERED? rp_xa: 0.0f );
+ glUniform3f( SHADER_UNIFORM( shader_wire, "uStart" ), startpoint[0], startpoint[1], 0.18f );
+ glUniform3f( SHADER_UNIFORM( shader_wire, "uEnd" ), endpoint[0], endpoint[1], 0.18f );
+ glDrawElements( GL_TRIANGLES, world.wire.em, GL_UNSIGNED_SHORT, (void*)(0) );
+ }
+ }
+ }
+ }
+
+ // WIRE ENDPOINTS
+ // ========================================================================================================
+
+ SHADER_USE( shader_tile_colour );
+ glUniformMatrix3fv( SHADER_UNIFORM( shader_tile_colour, "uPv" ), 1, GL_FALSE, (float *)vg_pv );
+ use_mesh( &world.shapes );
+
+ for( int y = 2; y < world.h-2; y ++ )
+ {
+ for( int x = 2; x < world.w-2; x ++ )
+ {
+ struct cell *cell = pcell((v2i){x,y});
+
+ if( cell->state & FLAG_CANAL )
+ {
+ if( cell->state & FLAG_IS_TRIGGER )
+ {
+ struct cell_description *desc = &cell_descriptions[ cell->config ];
+
+ int trigger_id = cell->links[0]?0:1;
+
+ int x2 = cell->links[trigger_id] % world.w;
+ int y2 = (cell->links[trigger_id] - x2) / world.w;
+
+ v2f pts[2];
+
+ pts[0][0] = (float)x2 + (trigger_id? 0.75f: 0.25f);
+ pts[0][1] = (float)y2 + 0.25f;
+
+ pts[1][0] = x;
+ pts[1][1] = y;
+
+ v2_add( desc->trigger_pos, pts[1], pts[1] );
+
+ glUniform4fv( SHADER_UNIFORM( shader_tile_colour, "uColour" ),
+ 1, trigger_id? wire_right_colour: wire_left_colour );
+
+ for( int i = 0; i < 2; i ++ )
+ {
+ glUniform3f( SHADER_UNIFORM( shader_tile_colour, "uOffset" ),
+ pts[i][0],
+ pts[i][1],
+ 0.08f
+ );
+ draw_mesh( filled_start, filled_count );
+ }
+ }
+ }
+ }
+ }
+
+ // SUB SPLITTER DIRECTION
+ // ========================================================================================================
+
+ glUniform4f( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 0.9f, 0.35f, 0.1f, 0.75f );
+
+ for( int y = 2; y < world.h-2; y ++ )
+ {
+ for( int x = 2; x < world.w-2; x ++ )
+ {
+ struct cell *cell = pcell((v2i){x,y});
+
+ if( cell->state & FLAG_CANAL && cell->state & FLAG_TARGETED && cell->config == k_cell_type_split )
+ {
+ glUniform3f( SHADER_UNIFORM( shader_tile_colour, "uOffset" ), x, y, 1.0f );
+ draw_mesh( cell->state & FLAG_FLIP_FLOP? 5: 4, 1 );
+ }
+ }
+ }
+
+ // I/O ARRAYS
+ // ========================================================================================================
+
+ //glEnable(GL_BLEND);
+
+ for( int i = 0; i < arrlen( world.io ); i ++ )
+ {
+ struct cell_terminal *term = &world.io[ i ];
+ int is_input = pcell(term->pos)->state & FLAG_INPUT;
+
+ v4f dot_colour = { 0.0f, 0.0f, 0.0f, 1.0f };
+
+ for( int k = 0; k < term->run_count; k ++ )
+ {
+ float arr_base = is_input? 1.2f: -0.2f,
+ run_offset = (is_input? 0.2f: -0.2f) * (float)k,
+ y_position = is_input?
+ (arr_base + (float)term->pos[1] + (float)(term->run_count-1)*0.2f) - run_offset:
+ (float)term->pos[1] + arr_base + run_offset;
+
+ v4f bar_colour;
+ int bar_draw = 0;
+
+ if( is_simulation_running() )
+ {
+ if( k == world.sim_run )
+ {
+ float a = fabsf(sinf( vg_time * 2.0f )) * 0.075f + 0.075f;
+
+ v4_copy( (v4f){ 1.0f, 1.0f, 1.0f, a }, bar_colour );
+ }
+ else
+ v4_copy( (v4f){ 0.0f, 0.0f, 0.0f, 0.13f }, bar_colour );
+
+ bar_draw = 1;
+ }
+ else if( 1 || k & 0x1 )
+ {
+ if( k & 0x1 )
+ v4_copy( (v4f){ 1.0f, 1.0f, 1.0f, 0.07f }, bar_colour );
+ else
+ v4_copy( (v4f){ 0.0f, 0.0f, 0.0f, 0.13f }, bar_colour );
+
+ bar_draw = 1;
+ }
+
+ if( bar_draw )
+ {
+ glUniform4fv( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 1, bar_colour );
+ glUniform3f( SHADER_UNIFORM( shader_tile_colour, "uOffset" ), (float)term->pos[0], y_position - 0.1f, 1.0f );
+ draw_mesh( 2, 2 );
+ }
+
+ for( int j = 0; j < term->runs[k].condition_count; j ++ )
+ {
+ glUniform3f( SHADER_UNIFORM( shader_tile_colour, "uOffset" ),
+ (float)term->pos[0] + 0.2f + 0.2f * (float)j,
+ y_position,
+ 0.1f
+ );
+
+ if( is_input )
+ {
+ char cc = term->runs[k].conditions[j];
+ if( cc != ' ' )
+ {
+ colour_code_v3( cc, dot_colour );
+ glUniform4fv( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 1, dot_colour );
+
+ // Draw filled if tick not passed, draw empty if empty
+ if( (world.sim_frame > j && world.sim_run >= k) || world.sim_run > k )
+ draw_mesh( empty_start, empty_count );
+ else
+ draw_mesh( filled_start, filled_count );
+ }
+ }
+ else
+ {
+
+ if( term->runs[k].recv_count > j )
+ {
+ colour_code_v3( term->runs[k].recieved[j], dot_colour );
+ v3_muls( dot_colour, 0.8f, dot_colour );
+ glUniform4fv( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 1, dot_colour );
+
+ draw_mesh( filled_start, filled_count );
+ }
+
+ colour_code_v3( term->runs[k].conditions[j], dot_colour );
+ glUniform4fv( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 1, dot_colour );
+
+ draw_mesh( empty_start, empty_count );
+ }
+ }
+ }
+ }
+
+ glDisable(GL_BLEND);
+
+ // Draw score
+ /*
+ float const score_bright = 1.25f;
+ glUniform4f( SHADER_UNIFORM( shader_tile_colour, "uColour" ),
+ 0.4f*score_bright, 0.39f*score_bright, 0.45f*score_bright, 1.0f );
+
+ use_mesh( &world.numbers );
+ draw_numbers( (v3f){ 2.0f, (float)world.h-1.875f, 0.3333f }, world.score );
+ */
+}
+
+void vg_ui(void) {}
+
+#if STEAM_LEADERBOARDS
+void leaderboard_dispatch_score(void)
+{
+ sw_upload_leaderboard_score(
+ ui_data.upload_request.level->steam_leaderboard,
+ k_ELeaderboardUploadScoreMethodKeepBest,
+ ui_data.upload_request.score,
+ NULL,
+ 0
+ );
+
+ ui_data.upload_request.is_waiting = 0;
+
+ vg_success( "Dispatched leaderboard score\n" );
+}
+
+void leaderboard_found( LeaderboardFindResult_t *pCallback )
+{
+ if( !pCallback->m_bLeaderboardFound )
+ {
+ vg_error( "Leaderboard could not be found\n" );
+ ui_data.steam_leaderboard = 0;
+ }
+ else
+ {
+ const char *recieved_name = sw_get_leaderboard_name( pCallback->m_hSteamLeaderboard );
+
+ // Update UI state and request entries if this callback found the current UI level
+ if( ui_data.level_selected )
+ {
+ if( !strcmp( recieved_name, ui_data.level_selected->map_name ) )
+ {
+ sw_download_leaderboard_entries( pCallback->m_hSteamLeaderboard, k_ELeaderboardDataRequestFriends, 0, 8 );
+ ui_data.level_selected->steam_leaderboard = pCallback->m_hSteamLeaderboard;
+ }
+ }
+
+ // Dispatch the waiting request if there was one
+ if( ui_data.upload_request.is_waiting )
+ {
+ if( !strcmp( recieved_name, ui_data.upload_request.level->map_name ) )
+ {
+ ui_data.upload_request.level->steam_leaderboard = pCallback->m_hSteamLeaderboard;
+ leaderboard_dispatch_score();
+ }
+ }
+ }
+}
+
+void leaderboard_downloaded( LeaderboardScoresDownloaded_t *pCallback )
+{
+ // Update UI if this leaderboard matches what we currently have in view
+ if( ui_data.level_selected->steam_leaderboard == pCallback->m_hSteamLeaderboard )
+ {
+ vg_info( "Recieved %d entries\n", pCallback->m_cEntryCount );
+ ui_data.leaderboard_count = VG_MIN( pCallback->m_cEntryCount, 8 );
+
+ u64_steamid local_player = sw_get_steamid();
+
+ for( int i = 0; i < ui_data.leaderboard_count; i ++ )
+ {
+ LeaderboardEntry_t entry;
+ sw_get_downloaded_entry( pCallback->m_hSteamLeaderboardEntries, i, &entry, NULL, 0 );
+
+ struct leaderboard_player *player = &ui_data.leaderboard_players[i];
+
+ player->id = entry.m_steamIDUser.m_unAll64Bits;
+ strncpy( player->player_name, sw_get_friend_persona_name( player->id ), vg_list_size( player->player_name )-1 );
+ player->score = entry.m_nScore;
+
+ snprintf( player->score_text, vg_list_size(player->score_text), "%d", player->score );
+ player->texture = sw_get_player_image( player->id );
+
+ if( player->texture == 0 )
+ player->texture = tex_unkown.name;
+
+ player->is_local_player = local_player == player->id? 1: 0;
+ }
+
+ if( ui_data.leaderboard_count )
+ ui_data.leaderboard_show = 1;
+ else
+ ui_data.leaderboard_show = 0;
+ }
+ else vg_warn( "Downloaded leaderboard does not match requested!\n" );
+}
+
+void leaderboard_set_score( struct cmp_level *cmp_level, u32 score )
+{
+ if( ui_data.upload_request.is_waiting )
+ vg_warn( "You are uploading leaderboard entries too quickly!\n" );
+
+ ui_data.upload_request.level = cmp_level;
+ ui_data.upload_request.score = score;
+ ui_data.upload_request.is_waiting = 1;
+
+ // If leaderboard ID has been downloaded already then just immediately dispatch this
+ if( cmp_level->steam_leaderboard )
+ leaderboard_dispatch_score();
+ else
+ sw_find_leaderboard( cmp_level->map_name );
+}
+#endif
+
+// CONSOLE COMMANDS
+// ===========================================================================================================
+
+static int console_credits( int argc, char const *argv[] )
+{
+ vg_info( "Aknowledgements:\n" );
+ vg_info( " GLFW zlib/libpng glfw.org\n" );
+ vg_info( " miniaudio MIT0 miniaud.io\n" );
+ vg_info( " QOI MIT phoboslab.org\n" );
+ vg_info( " STB library MIT nothings.org\n" );
+ vg_info( " Weiholmir JustFredrik\n" );
+ vg_info( " Ubuntu Regular ubuntu.com\n" );
+ return 0;
+}
+
+static int console_save_map( int argc, char const *argv[] )
+{
+ if( !world.initialzed )
+ {
+ vg_error( "Tried to save uninitialized map!\n" );
+ return 0;
+ }
+
+ char map_path[ 256 ];
+
+ strcpy( map_path, "sav/" );
+ strcat( map_path, world.map_name );
+ strcat( map_path, ".map" );
+
+ FILE *test_writer = fopen( map_path, "wb" );
+ if( test_writer )
+ {
+ vg_info( "Saving map to '%s'\n", map_path );
+ map_serialize( test_writer );
+
+ fclose( test_writer );
+ return 1;
+ }
+ else
+ {
+ vg_error( "Unable to open stream for writing\n" );
+ return 0;
+ }
+}
+
+static int console_load_map( int argc, char const *argv[] )
+{
+ char map_path[ 256 ];
+
+ if( argc >= 1 )
+ {
+ // try from saves
+ strcpy( map_path, "sav/" );
+ strcat( map_path, argv[0] );
+ strcat( map_path, ".map" );
+
+ char *text_source = vg_textasset_read( map_path );
+
+ if( !text_source )
+ {
+ strcpy( map_path, "maps/" );
+ strcat( map_path, argv[0] );
+ strcat( map_path, ".map" );
+
+ text_source = vg_textasset_read( map_path );
+ }
+
+ if( text_source )
+ {
+ vg_info( "Loading map: '%s'\n", map_path );
+ world.pCmpLevel = NULL;
+
+ if( !map_load( text_source, argv[0] ) )
+ {
+ free( text_source );
+ return 0;
+ }
+
+ free( text_source );
+ return 1;
+ }
+ else
+ {
+ vg_error( "Missing maps '%s'\n", argv[0] );
+ return 0;
+ }
+ }
+ else
+ {
+ vg_error( "Missing argument <map_path>\n" );
+ return 0;
+ }
+}
+
+static int console_changelevel( int argc, char const *argv[] )
+{
+ if( argc >= 1 )
+ {
+ // Save current level
+ console_save_map( 0, NULL );
+ if( console_load_map( argc, argv ) )
+ {
+ simulation_stop();
+ return 1;
+ }
+ }
+ else
+ {
+ vg_error( "Missing argument <map_path>\n" );
+ }
+
+ return 0;
+}
+
+// START UP / SHUTDOWN
+// ===========================================================================================================
+
+#define TRANSFORM_TRI_2D( S, OX, OY, X1, Y1, X2, Y2, X3, Y3 ) \
+ X1*S+OX, Y1*S+OY, X2*S+OX, Y2*S+OY, X3*S+OX, Y3*S+OY
+
+void vg_start(void)
+{
+ // Steamworks callbacks
+ #ifdef STEAM_LEADERBOARDS
+ sw_leaderboard_found = &leaderboard_found;
+ sw_leaderboard_downloaded = &leaderboard_downloaded;
+ #endif
+
+ vg_function_push( (struct vg_cmd){
+ .name = "_map_write",
+ .function = console_save_map
+ });
+
+ vg_function_push( (struct vg_cmd){
+ .name = "_map_load",
+ .function = console_load_map
+ });
+
+ vg_function_push( (struct vg_cmd){
+ .name = "map",
+ .function = console_changelevel
+ });
+
+ vg_function_push( (struct vg_cmd){
+ .name = "credits",
+ .function = console_credits
+ });
+
+ vg_convar_push( (struct vg_convar){
+ .name = "colours",
+ .data = &colour_set_id,
+ .data_type = k_convar_dtype_i32,
+ .opt_i32 = { .min = 0, .max = 2, .clamp = 1 }
+ });
+
+ // Combined quad, long quad / empty circle / filled circle mesh
+ {
+ float combined_mesh[6*6 + 32*6*3] = {
+ 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f,
+ 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 0.0f,
+
+ 0.0f, 0.0f, 0.0f, 0.2f, 1.0f, 0.2f,
+ 0.0f, 0.0f, 1.0f, 0.2f, 1.0f, 0.0f,
+
+ TRANSFORM_TRI_2D( 0.15f,0.05f,0.4f, 0.0f, 1.0f, 1.0f, 2.0f, 1.0f, 0.0f ),
+ TRANSFORM_TRI_2D( 0.15f,0.80f,0.4f, 0.0f, 0.0f, 0.0f, 2.0f, 1.0f, 1.0f )
+ };
+
+ float *circle_mesh = combined_mesh + 6*6;
+ int const res = 32;
+
+ for( int i = 0; i < res; i ++ )
+ {
+ v2f v0 = { sinf( ((float)i/(float)res)*VG_TAUf ), cosf( ((float)i/(float)res)*VG_TAUf ) };
+ v2f v1 = { sinf( ((float)(i+1)/(float)res)*VG_TAUf ), cosf( ((float)(i+1)/(float)res)*VG_TAUf ) };
+
+ circle_mesh[ i*6+0 ] = 0.0f;
+ circle_mesh[ i*6+1 ] = 0.0f;
+
+ v2_copy( v0, circle_mesh + 32*6 + i*12 );
+ v2_muls( v0, 0.8f, circle_mesh + 32*6 + i*12+2 );
+ v2_copy( v1, circle_mesh + 32*6 + i*12+4 );
+
+ v2_copy( v1, circle_mesh + 32*6 + i*12+6 );
+ v2_muls( v1, 0.8f, circle_mesh + 32*6 + i*12+8 );
+ v2_muls( v0, 0.8f, circle_mesh + 32*6 + i*12+10 );
+
+ v2_copy( v0, circle_mesh + i*6+4 );
+ v2_copy( v1, circle_mesh + i*6+2 );
+ v2_copy( v0, circle_mesh+i*6+4 );
+ v2_copy( v1, circle_mesh+i*6+2 );
+ }
+
+ init_mesh( &world.shapes, combined_mesh, vg_list_size( combined_mesh ) );
+ }
+
+ // Create wire mesh
+ {
+ int const num_segments = 64;
+
+ struct mesh_wire *mw = &world.wire;
+
+ v2f wire_points[ num_segments * 2 ];
+ u16 wire_indices[ 6*(num_segments-1) ];
+
+ for( int i = 0; i < num_segments; i ++ )
+ {
+ float l = (float)i / (float)(num_segments-1);
+
+ v2_copy( (v2f){ l, -0.5f }, wire_points[i*2+0] );
+ v2_copy( (v2f){ l, 0.5f }, wire_points[i*2+1] );
+
+ if( i < num_segments-1 )
+ {
+ wire_indices[ i*6+0 ] = i*2 + 0;
+ wire_indices[ i*6+1 ] = i*2 + 1;
+ wire_indices[ i*6+2 ] = i*2 + 3;
+ wire_indices[ i*6+3 ] = i*2 + 0;
+ wire_indices[ i*6+4 ] = i*2 + 3;
+ wire_indices[ i*6+5 ] = i*2 + 2;
+ }