add Dice : demo predictible dice roll

3 files changed, 98 insertions, 1 deletions

diff --git a/test/src/ch/asynk/gdx/boardgame/test/AnimationsScreen.java b/test/src/ch/asynk/gdx/boardgame/test/AnimationsScreen.java
index 48c1991..92791d0 100644
--- a/test/src/ch/asynk/gdx/boardgame/test/AnimationsScreen.java
+++ b/test/src/ch/asynk/gdx/boardgame/test/AnimationsScreen.java
@@ -28,6 +28,7 @@ public class AnimationsScreen extends AbstractScreen
     private final Piece panzer;
     private final Piece other0;
     private final Piece other1;
+    private final Dice dice;
     private final Camera cam;
     private final Board board;
     private final Path path;
@@ -47,6 +48,9 @@ public class AnimationsScreen extends AbstractScreen
         this.other0.setAlpha(0f);
         this.other1.setAlpha(0f);
 
+        this.dice = getDice(app, 6, 1, 1);
+        this.dice.rollTo(6);
+
         cam.zoom(-0.3f);
         cam.centerOnWorld();
 
@@ -79,13 +83,22 @@ public class AnimationsScreen extends AbstractScreen
         batch.add(FadeAnimation.obtain(other1, 0f, 1f, 1f));
         animations.add(batch);
         animations.add(getFireAnimationBatch());
-        animations.add(DelayAnimation.obtain(1f));
         batch = AnimationBatch.obtain(2);
         batch.add(FadeAnimation.obtain(other0, 1f, 0f, 1f));
         batch.add(FadeAnimation.obtain(other1, 1f, 0f, 1f));
         animations.add(batch);
     }
 
+    private Dice getDice(final GdxBoardTest app, int col, int row, int side)
+    {
+        Dice d = new Dice(app.assets.getTexture(app.assets.DICE), 9, 16, 0.1f);
+        Vector2 v = new Vector2();
+        this.board.centerOf(col, row, v);
+        d.centerOn(v.x, v.y);
+        d.setSide(side);
+        return d;
+    }
+
     private Piece getPiece(final GdxBoardTest app, int col, int row, Orientation o)
     {
         Piece p = new Piece(app.assets.getTexture(app.assets.PANZER));
@@ -152,6 +165,7 @@ public class AnimationsScreen extends AbstractScreen
                 inputBlocked = false;
         }
 
+        dice.animate(delta);
         if (animations.animate(delta)) {
             app.switchToMenu();
             return;
@@ -170,6 +184,7 @@ public class AnimationsScreen extends AbstractScreen
         panzer.draw(batch);
         other0.draw(batch);
         other1.draw(batch);
+        dice.draw(batch);
         animations.draw(batch);
         batch.end();
     }
diff --git a/test/src/ch/asynk/gdx/boardgame/test/Assets.java b/test/src/ch/asynk/gdx/boardgame/test/Assets.java
index e1b4023..1ffece3 100644
--- a/test/src/ch/asynk/gdx/boardgame/test/Assets.java
+++ b/test/src/ch/asynk/gdx/boardgame/test/Assets.java
@@ -29,6 +29,8 @@ public class Assets extends ch.asynk.gdx.boardgame.Assets
     public static final String SHELL_FIRE_SND = "shell_fire.ogg";
     public static final String EXPLOSIONS = "explosions.png";
     public static final String EXPLOSION_SND = "explosion.ogg";
+    public static final String DICE = "dice.png";
+    public static final String DICE_SND = "dice.ogg";
 
     private final FreeTypeFontLoaderParameter params20;
     private final FreeTypeFontLoaderParameter params25;
@@ -79,6 +81,8 @@ public class Assets extends ch.asynk.gdx.boardgame.Assets
         load(SHELL_FIRE_SND, Sound.class);
         load(EXPLOSIONS, Texture.class);
         load(EXPLOSION_SND, Sound.class);
+        load(DICE, Texture.class);
+        load(DICE_SND, Sound.class);
     }
 
     public void unloadApp()
@@ -96,5 +100,7 @@ public class Assets extends ch.asynk.gdx.boardgame.Assets
         unload(SHELL_FIRE_SND);
         unload(EXPLOSIONS);
         unload(EXPLOSION_SND);
+        unload(DICE);
+        unload(DICE_SND);
     }
 }
diff --git a/test/src/ch/asynk/gdx/boardgame/test/Dice.java b/test/src/ch/asynk/gdx/boardgame/test/Dice.java
new file mode 100644
index 0000000..b0640a5
--- /dev/null
+++ b/test/src/ch/asynk/gdx/boardgame/test/Dice.java
@@ -0,0 +1,76 @@
+package ch.asynk.gdx.boardgame.test;
+
+import com.badlogic.gdx.graphics.Texture;
+
+import ch.asynk.gdx.boardgame.FramedSprite;
+import ch.asynk.gdx.boardgame.Drawable;
+import ch.asynk.gdx.boardgame.animations.Animation;
+
+public class Dice extends FramedSprite implements Drawable, Animation
+{
+    private static int[] sides = new int[] { 64, 68, 128, 0, 76, 72 };
+    private static int[][] rolls = new int[][]{
+        {  25,  40,  55,  70,  85, 100, 115,  99,  83,  67,  51,  36,  37,  52,  67,  66,  65,  64 },
+        {  58,  74,  59,  60,  45,  62,  78,  94, 109, 108, 123, 106,  89,  71,  70,  69,  68 },
+        { 106, 121, 120, 103,  86,  70,  54,  37,  20,  19,  18,  34,  50,  51,  52,  69,  86, 103, 119, 128 },
+        {  95,  79,  93,  92,  91,  90, 104, 103, 102,  85,  84,  67,  66,  65,  49,  32,  16,   0 },
+        {  22,  39,  56,  73,  90, 107, 124, 128, 113,  98,  83,  68,  53,  38,  23,   0,  25,  42,  59,  76 },
+        {  79,  78,  61,  76,  91, 106, 121, 120, 119, 102, 101,  84,  68,  52,  37,  38,  39,  40,  41,  58,  75,  74,  73,  72 },
+    };
+    private int[] roll;
+    private int x;
+    private int last;
+    private float dt;
+    private float elapsed;
+
+    public Dice(Texture texture, int rows, int cols, float dt)
+    {
+        super(texture, rows, cols);
+        this.roll = null;
+        this.dt = dt;
+    }
+
+    public void setSide(int i)
+    {
+        setFrame(sides[i - 1]);
+    }
+
+    public void setFrame(int frame)
+    {
+        int row = (frame / cols);
+        setFrame(row, frame - (row * cols));
+    }
+
+    public void rollTo(int n)
+    {
+        roll = rolls[n - 1];
+        x = 0;
+        last = roll.length - 1;
+        elapsed = 0f;
+        setFrame(roll[x]);
+    }
+
+    @Override public void dispose() { }
+
+    @Override public boolean completed()
+    {
+        return (roll == null);
+    }
+
+    @Override public boolean animate(float delta)
+    {
+        if (roll != null) {
+            elapsed += delta;
+            if (elapsed >= dt) {
+                elapsed -= dt;
+                if (x == last) {
+                    roll = null;
+                } else {
+                    x += 1;
+                    setFrame(roll[x]);
+                }
+            }
+        }
+        return completed();
+    }
+}