trail rendering basics

[carveJwlIkooP6JGAAIwe30JlM.git] / world_render.c

diff --git a/world_render.c b/world_render.c
index 9eac40e3eda13e2c8bcc3acb94f48cb007aa8039..103304196783e864dbdd7fe8e3e9600c6d011c01 100644 (file)
--- a/world_render.c
+++ b/world_render.c
@@ -70,6 +70,7 @@ static void world_render_init(void){
    VG_VAR_I32( k_debug_light_indices );
    VG_VAR_I32( k_debug_light_complexity );
    VG_VAR_I32( k_light_preview );
+   VG_VAR_I32( k_light_editor );
    vg_console_reg_cmd( "set_time", ccmd_set_time, NULL );
 
    world_render.sky_rate = 1.0;
@@ -858,6 +859,13 @@ static void world_prerender( world_instance *world ){
    state->g_debug_complexity = k_debug_light_complexity;
    state->g_time_of_day = vg_fractf( world->time );
 
+   if( vg.quality_profile == k_quality_profile_high )
+      state->g_shadow_samples = 8;
+   else if( vg.quality_profile == k_quality_profile_low )
+      state->g_shadow_samples = 2;
+   else
+      state->g_shadow_samples = 0;
+
    state->g_day_phase   = cosf( state->g_time_of_day * VG_PIf * 2.0f );
    state->g_sunset_phase= cosf( state->g_time_of_day * VG_PIf * 4.0f + VG_PIf );
 
@@ -1181,4 +1189,48 @@ static void render_world_position( world_instance *world, camera *cam ){
    mesh_draw( &world->mesh_geo );
 }
 
+struct ui_enum_opt skybox_setting_options[] = { 
+   { 0, "g_daysky_colour" },
+   { 1, "g_nightsky_colour" },
+   { 2, "g_sunset_colour" },
+   { 3, "g_ambient_colour" },
+   { 4, "g_sun_colour" },
+};
+
+static f32 *skybox_prop_location( world_instance *world, i32 index ){
+   switch( index ){
+      case 0: return world->ub_lighting.g_daysky_colour; break;
+      case 1: return world->ub_lighting.g_nightsky_colour; break;
+      case 2: return world->ub_lighting.g_sunset_colour; break;
+      case 3: return world->ub_lighting.g_ambient_colour; break;
+      case 4: return world->ub_lighting.g_sun_colour; break;
+      default: return NULL;
+   }
+}
+
+static void imgui_world_light_edit( world_instance *world ){
+   ui_rect panel = { vg.window_x-400, 0, 400, vg.window_y };
+   ui_fill( panel, ui_colour( k_ui_bg+1 ) );
+   ui_outline( panel, 1, ui_colour( k_ui_bg+7 ), 0 );
+   ui_rect_pad( panel, (ui_px[2]){ 8, 8 } );
+   vg_ui.wants_mouse = 1;
+
+   static i32 option_to_edit = 0;
+   ui_enum( panel, "option", skybox_setting_options, 5, &option_to_edit );
+   ui_colourpicker( panel, "colour", 
+                    skybox_prop_location( world, option_to_edit ) );
+
+   if( ui_button( panel, "save tweaker file ('/tmp/tweaker.txt')\n" ) == 1 ){
+      FILE *fp = fopen( "/tmp/tweaker.txt", "w" );
+      
+      for( i32 i=0; i<5; i ++ ){
+         struct ui_enum_opt *opt = &skybox_setting_options[i];
+         f32 *val = skybox_prop_location( world, i );
+         fprintf( fp, "%s = {%.3ff, %.3ff, %.3ff, %.3ff},\n",
+                  opt->alias, val[0], val[1], val[2], val[3] );
+      }
+      fclose( fp );
+   }
+}
+
 #endif