v0.6.1: language button now blinks if the selected language is incomplete

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ui/LanguageButton.java

@@ -24,6 +24,7 @@ package com.shatteredpixel.shatteredpixeldungeon.ui;
 import com.shatteredpixel.shatteredpixeldungeon.Assets;
 import com.shatteredpixel.shatteredpixeldungeon.messages.Messages;
 import com.shatteredpixel.shatteredpixeldungeon.windows.WndLangs;
+import com.watabou.noosa.Game;
 import com.watabou.noosa.Image;
 import com.watabou.noosa.audio.Sample;
 import com.watabou.noosa.ui.Button;
@@ -48,10 +49,29 @@ public class LanguageButton extends Button {
 		updateIcon();
 	}
 	
+	private boolean flashing;
+	private float time = 0;
+	
+	@Override
+	public void update() {
+		super.update();
+		
+		if (flashing){
+			image.am = (float)Math.abs(Math.cos( (time += Game.elapsed) ));
+			if (time >= Math.PI) {
+				time = 0;
+			}
+		}
+		
+	}
+	
 	private void updateIcon(){
+		image.resetColor();
+		flashing = false;
 		switch(Messages.lang().status()){
 			case INCOMPLETE:
 				image.tint(1, 0, 0, .5f);
+				flashing = true;
 				break;
 			case UNREVIEWED:
 				image.tint(1, .5f, 0, .5f);