SaveSlotButton.java

package Roguelike.UI;

import Roguelike.Ability.AbilityTree;
import Roguelike.AssetManager;
import Roguelike.Entity.GameEntity;
import Roguelike.Global;
import Roguelike.Items.Item;
import Roguelike.Save.SaveFile;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.g2d.*;
import com.badlogic.gdx.scenes.scene2d.Actor;
import com.badlogic.gdx.scenes.scene2d.InputEvent;
import com.badlogic.gdx.scenes.scene2d.InputListener;
import com.badlogic.gdx.scenes.scene2d.ui.Skin;
import com.badlogic.gdx.scenes.scene2d.ui.Widget;
import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;

/**
 * Created by Philip on 23-Jan-16.
 */
public class SaveSlotButton extends Widget
{
	private final BitmapFont font;
	private final BitmapFont titleFont;
	private final Skin skin;
	private final SaveFile save;
	private final int slot;
	private final GlyphLayout layout = new GlyphLayout();
	private final TextureRegion white;
	private final NinePatch background;
	private final ClickListener clickListener;

	private final int edgePad = 6;

	public SaveSlotButton( Skin skin, int saveSlot )
	{
		this.skin = skin;
		this.slot = saveSlot;
		this.font = skin.getFont( "default" );
		this.titleFont = skin.getFont( "title" );
		this.white = AssetManager.loadTextureRegion( "Sprites/white.png" );
		this.background = new NinePatch( AssetManager.loadTextureRegion( "Sprites/GUI/Button.png" ), 12, 12, 12, 12 );

		SaveFile file = null;
		try
		{
			SaveFile save = new SaveFile();
			save.load();
			file = save;
		} catch (Exception e) { e.printStackTrace(); }
		this.save = file;

		addListener(clickListener = new ClickListener()
		{
			public void clicked( InputEvent event, float x, float y )
			{
				//Global.SaveSlot = slot;

				if (save == null)
				{
					Global.newWorld();
					Global.save();
				}

				Global.load();
			}
		});
	}

	@Override
	public float getPrefWidth () {
		return 50;
	}

	@Override
	public float getPrefHeight () {
		return 200;
	}

	@Override
	public float getMaxWidth () {
		return 50;
	}

	@Override
	public float getMaxHeight () {
		return 200;
	}

	private void drawUnfilledSlot( Batch batch )
	{
		layout.setText( titleFont, "New World" );

		float cx = getX() + getWidth() / 2.0f;
		float cy = getY() + getHeight() / 2.0f;


		titleFont.draw( batch, layout, cx - layout.width / 2, cy + layout.height / 2 );
	}

	private void drawFilledSlot( Batch batch )
	{
		if (save.isDead)
		{
			float height = getHeight() - edgePad * 2;
			float cy = getY() + getHeight() / 2.0f;

			layout.setText( font, "Awaiting new life" );
			font.draw( batch, layout, getX()+edgePad*2, cy+layout.height+edgePad );

			layout.setText( font, "Souls Lost: " + (save.lives-1) );
			font.draw( batch, layout, getX()+edgePad*2, getY()+edgePad+layout.height+edgePad );
		}
		else
		{
			float width = getWidth() - edgePad * 2;
			float height = getHeight() - edgePad * 2;
			float cy = getY() + getHeight() / 2.0f;

			GameEntity player = save.levelManager.current.currentLevel.getPlayer();
			TextureRegion playerSprite = player.sprite.getCurrentTexture();

			batch.draw( playerSprite, getX()+edgePad, getY()+edgePad, height, height );

			layout.setText( font, save.levelManager.current.levelTitle );
			font.draw( batch, layout, getX()+height+edgePad, cy+layout.height+edgePad );

			layout.setText( font, "Souls Lost: " + save.lives );
			font.draw( batch, layout, getX()+height+edgePad, getY()+edgePad+layout.height+edgePad );
		}
	}

	@Override
	public void draw( Batch batch, float parentAlpha )
	{
		if (!clickListener.isOver())
		{
			//batch.setColor( Color.LIGHT_GRAY );
			titleFont.setColor( Color.LIGHT_GRAY );
			font.setColor( Color.LIGHT_GRAY );
		}
		else
		{
			//batch.setColor( Color.WHITE );
			titleFont.setColor( Color.WHITE );
			font.setColor( Color.WHITE );
		}

		background.draw( batch, getX(), getY(), getWidth(), getHeight() );

		if (save == null || (save.isDead && save.lives == 0))
		{
			drawUnfilledSlot( batch );
		}
		else
		{
			drawFilledSlot( batch );
		}
	}
}