[update] Implemented showing score at ResultScene.

.bin/music/test-60bpm.sj

@@ -19,7 +19,7 @@ posteffect [0..1] {
   clip_right := 0.1;
 }
 
-$repeat i 10 {
+$repeat i 1 {
   $repeat j 20 {
     circle [$i..$i+2] {
       color_r := 0.8;

src/sj/PlayScene.d

@@ -39,6 +39,8 @@ class PlayScene : SceneInterface {
     music_   = music;
     context_ = context;
 
+    score_ = BaseScore;
+
     music_.PlayForGame();
   }
   override SceneInterface Update(KeyInput input) {

src/sj/ResultScene.d

@@ -1,7 +1,10 @@
 /// License: MIT
 module sj.ResultScene;
 
-import std.math;
+import std.conv,
+       std.format,
+       std.math,
+       std.random;
 
 import gl4d;
 
@@ -11,6 +14,8 @@ import sj.FontSet,
        sj.Music,
        sj.ProgramSet,
        sj.SceneInterface,
+       sj.Text,
+       sj.TextProgram,
        sj.TitleScene,
        sj.util.Animation,
        sj.util.Easing;
@@ -25,19 +30,57 @@ class ResultScene : SceneInterface {
   enum CubeLoadingRotationSpeed = vec3(PI/100, PI/10, PI/100);
   ///
   enum CubeLoadingInterval = 0.06;
+  ///
+  enum BgLoadingInnerColor = vec4(0.4, 0.4, 0.4, 1);
+  ///
+  enum BgLoadingOuterColor = vec4(-0.2, -0.2, -0.2, 1);
 
   ///
   enum CubeRotationSpeed = vec3(PI/1000, PI/500, PI/1000);
   ///
   enum CubeInterval = 0.005;
 
+  ///
+  enum DescTextScale = vec3(-0.002, 0.002, 0.002);
+  ///
+  enum DescTextTranslation = vec3(0, -0.3, 0);
+  ///
+  enum DescTextColor = vec4(0.2, 0.2, 0.2, 1);
+  ///
+  enum RankTextScale = vec3(-0.002, 0.002, 0.002);
+  ///
+  enum RankTextTranslation = vec3(0, -0.5, 0);
+  ///
+  enum ScoreTextScale = vec3(-0.002, 0.002, 0.002);
+  ///
+  enum ScoreTextTranslation = vec3(0, -0.55, 0);
+
+  ///
+  enum RankCalculationRatio = 10000;
+
   ///
   this(LobbyWorld lobby, ProgramSet programs, FontSet fonts) {
     lobby_    = lobby;
     programs_ = programs;
     fonts_    = fonts;
+
+    description_text_ = new Text(programs.Get!TextProgram);
+    score_text_       = new Text(programs.Get!TextProgram);
+    rank_text_        = new Text(programs.Get!TextProgram);
+
+    with (description_text_) {
+      const w = LoadGlyphs(vec2i(256, 32),
+          "YOUR RANK", vec2i(16, 0), fonts_.gothic);
+      matrix.scale       = DescTextScale;
+      matrix.translation =
+        DescTextTranslation + vec3(-w/2*matrix.scale.x, 0, 0);
+      color = DescTextColor;
+    }
   }
   ~this() {
+    description_text_.destroy();
+    score_text_.destroy();
+    rank_text_.destroy();
   }
 
   ///
@@ -55,6 +98,26 @@ class ResultScene : SceneInterface {
       Easing!float(CubeLoadingInterval, CubeInterval);
     cube_rotation_speed_ease_ =
       Easing!vec3(CubeLoadingRotationSpeed, CubeRotationSpeed);
+
+    bg_inner_ease_ =
+      Easing!vec4(BgLoadingInnerColor, music_.preview.bg_inner_color);
+    bg_outer_ease_ =
+      Easing!vec4(BgLoadingOuterColor, music_.preview.bg_outer_color);
+
+    with (score_text_) {
+      auto w = LoadGlyphs(vec2i(512, 64),
+          "%d pt".format(score).to!dstring, vec2i(16, 0), fonts_.gothic);
+      matrix.scale       = ScoreTextScale;
+      matrix.translation =
+        ScoreTextTranslation + vec3(-w/2 * matrix.scale.x, 0, 0);
+    }
+    with (rank_text_) {
+      auto w = LoadGlyphs(vec2i(512, 128),
+          GetRankLetter(score), vec2i(100, 0), fonts_.gothic);
+      matrix.scale       = RankTextScale;
+      matrix.translation =
+        RankTextTranslation + vec3(-w/2 * matrix.scale.x, 0, 0);
+    }
   }
   override SceneInterface Update(KeyInput input) {
     const ratio = anime_.Update();
@@ -62,6 +125,9 @@ class ResultScene : SceneInterface {
     with (lobby_) {
       cube_matrix.rotation += cube_rotation_speed_ease_.Calculate(ratio);
       cube_interval         = cube_interval_ease_      .Calculate(ratio);
+
+      background.inner_color = bg_inner_ease_.Calculate(ratio);
+      background.outer_color = bg_outer_ease_.Calculate(ratio);
     }
     if (anime_.isFinished && input.down) {
       title_scene_.Initialize();
@@ -70,10 +136,25 @@ class ResultScene : SceneInterface {
     return this;
   }
   override void Draw() {
+    const ratio = anime_.ratio;
+
     lobby_.Draw();
+
+    const view = lobby_.view.Create();
+    description_text_.Draw(lobby_.Projection, view);
+    rank_text_       .Draw(lobby_.Projection, view);
+    score_text_      .Draw(lobby_.Projection, view);
   }
 
  private:
+  static dstring GetRankLetter(int score) {
+    const ratio = score*1f / RankCalculationRatio;
+    if (ratio < 0.60) return "D"d;
+    if (ratio < 0.80) return "B"d;
+    if (ratio < 0.95) return "A"d;
+    return "S";
+  }
+
   TitleScene title_scene_;
 
   LobbyWorld lobby_;
@@ -84,7 +165,15 @@ class ResultScene : SceneInterface {
 
   Music music_;
 
-  Animation    anime_;
+  Text description_text_;
+  Text score_text_;
+  Text rank_text_;
+
+  Animation anime_;
+
   Easing!vec3  cube_rotation_speed_ease_;
   Easing!float cube_interval_ease_;
+
+  Easing!vec4 bg_inner_ease_;
+  Easing!vec4 bg_outer_ease_;
 }

src/sj/util/Animation.d

@@ -12,13 +12,18 @@ struct Animation {
   }
   ///
   float Update() {
-    return (frame_++ * 1f / frame_count_).clamp(0f, 1f);
+    scope(exit) ++frame_;
+    return ratio;
   }
   ///
   @property bool isFinished() const {
     return frame_ >= frame_count_;
   }
   ///
+  @property float ratio() const {
+    return (frame_*1f / frame_count_).clamp(0f, 1f);
+  }
+  ///
   @property size_t frame() const {
     return frame_;
   }