add Hud/Msg

1 files changed, 53 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/game/hud/Msg.java b/core/src/ch/asynk/tankontank/game/hud/Msg.java
new file mode 100644
index 0000000..c5b72b5
--- /dev/null
+++ b/core/src/ch/asynk/tankontank/game/hud/Msg.java
@@ -0,0 +1,53 @@
+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.TextureRegion;
+import com.badlogic.gdx.graphics.g2d.BitmapFont.TextBounds;
+
+public class Msg extends Bg
+{
+    private BitmapFont font;
+    private String text;
+    private int padding;
+    private float x;
+    private float y;
+    private float duration;
+    private float elapsed;
+    private boolean visible;
+
+    public Msg(BitmapFont font, TextureRegion region)
+    {
+        super(region);
+        this.font = font;
+    }
+
+    public void write(String text, float x, float y, float duration, int padding)
+    {
+        this.text = text;
+        this.x = x;
+        this.y = y;
+        this.duration = duration;
+        this.padding = padding;
+        this.visible = true;
+        this.elapsed = 0f;
+        TextBounds b = font.getBounds(text);
+        set(x, y, (b.width + (padding * 2)), (b.height + (padding * 2)));
+    }
+
+    public void animate(float delta)
+    {
+        if (!visible) return;
+        elapsed += delta;
+        if (elapsed >= duration)
+            visible = false;
+    }
+
+    @Override
+    public void draw(Batch batch)
+    {
+        if (!visible) return;
+        super.draw(batch);
+        font.draw(batch, text, (x + padding), (rect.y + rect.height - padding));
+    }
+}