add game/hud/Dialog

1 files changed, 78 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/game/hud/Dialog.java b/core/src/ch/asynk/tankontank/game/hud/Dialog.java
new file mode 100644
index 0000000..006c18a
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/game/hud/Dialog.java
@@ -0,0 +1,78 @@
+package ch.asynk.tankontank.game.hud;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.TextureAtlas;
+import com.badlogic.gdx.graphics.g2d.TextureRegion;
+import com.badlogic.gdx.graphics.g2d.BitmapFont.TextBounds;
+
+import ch.asynk.tankontank.engine.gfx.Image;
+
+public class Dialog extends Bg
+{
+    public boolean visible;
+    public boolean ok;
+    public int padding;
+    private Text text;
+    private Image okBtn;
+    private Image cancelBtn;
+
+    public Dialog(BitmapFont font, TextureRegion region, TextureAtlas atlas)
+    {
+        super(region);
+        this.text = new Text(font, "hello");
+        this.okBtn = new Image(atlas.findRegion("ok"));
+        this.cancelBtn = new Image(atlas.findRegion("cancel"));
+        this.visible = false;
+        this.padding = 10;
+    }
+
+    public void show(String msg, Position position)
+    {
+        text.write(msg);
+        TextBounds b = text.getBounds();
+
+        float height = (b.height + (3 * padding) + okBtn.getHeight());
+        float width = (b.width + (2 * padding));
+        float w2 = ((3 * padding) + okBtn.getWidth() + cancelBtn.getWidth());
+        if (w2 > width)
+            width = w2;
+        float x = position.getX(width);
+        float y = position.getY(height);
+        set(x, y, width, height);
+        okBtn.setPosition((x + width - okBtn.getWidth() - padding), (y + padding));
+        cancelBtn.setPosition((okBtn.getX() - cancelBtn.getWidth() - padding), okBtn.getY());
+        text.setPosition((x + padding), (y + okBtn.getHeight() + padding));
+        visible = true;
+        ok = false;
+    }
+
+    public boolean hit(float x, float y)
+    {
+        if (okBtn.hit(x, y)) {
+            ok = true;
+            return true;
+        } else if (cancelBtn.hit(x, y)) {
+            ok = false;
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void dispose()
+    {
+        super.dispose();
+        // font.dispose();
+    }
+
+    @Override
+    public void draw(Batch batch)
+    {
+        if (!visible) return;
+        super.draw(batch);
+        text.draw(batch);
+        okBtn.draw(batch);
+        cancelBtn.draw(batch);
+    }
+}