SystemButton.java

package com.rebelkeithy.ftl.view;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.rebelkeithy.ftl.systems.AbstractShipSystem;
import com.rebelkeithy.ftl.systems.ShieldSystem;
import com.rebelkeithy.ftl.systems.WeaponSystem;
import com.rebelkeithy.ftl.view.upgrade.Sounds;

public class SystemButton extends Button 
{
	private AbstractShipSystem system;
	
	private Texture image_off;
	private Texture image_hover_off;
	
	Texture glow;
	
	public SystemButton(AbstractShipSystem system, int imageX, int imageY, int screenX, int screenY, int width, int height, Texture image_up) 
	{
		super(imageX, imageY, screenX, screenY, width, height, image_up);
		this.system = system;
	}
	
	public void setGlowTexture(Texture glow)
	{
		this.glow = glow;
	}
	
	public void setOffTextures(Texture image_off, Texture image_hover_off)
	{
		this.image_off = image_off;
		this.image_hover_off = image_hover_off;
	}
	
	public void render(SpriteBatch batch)
	{
		int mouseX = Gdx.input.getX();
		int mouseY = Gdx.graphics.getHeight() - Gdx.input.getY();
		
		boolean oldHovering = hover;
		hover = containsPoint(mouseX, mouseY);
		if(hover == true && oldHovering == false)
		{
			Sounds.playSound("buttonHover");
		}
		
		if(hover)
		{
			if(system.getPower() > 0)
				batch.setColor(120/256f, 1, 120/256f, 1);
			batch.draw(glow, imageX + 8, imageY + 8);
			batch.setColor(1, 1, 1, 1);
			
			if(system.getPower() > 0)
				batch.draw(image_hover, imageX, imageY);
			else
				batch.draw(image_hover_off, imageX, imageY);
		}
		else
		{
			if(system.getPower() > 0)
				batch.draw(image_up, imageX, imageY);
			else
				batch.draw(image_off, imageX, imageY);
		}
	}

	@Override
	public void rightClick()
	{
		int power = -1;
		if(system instanceof ShieldSystem)
			power = -2;
		
		if(system instanceof WeaponSystem)
		{
			WeaponSystem weaponSystem = (WeaponSystem)system;
			for(int i = 3; i >= 0; i--)
			{
				if(weaponSystem.getWeapon(i) != null && weaponSystem.getWeapon(i).isPowered())
				{
					int prevPower = system.getPower();
					weaponSystem.powerDownWeapon(i);
					if(prevPower != system.getPower())
					{				
						Sounds.playSound("buttonOff");
					}
					break;
				}
			}
		}
		else
		{
			int prevPower = system.getPower();
			system.addPower(power);
			if(prevPower != system.getPower())
			{				
				Sounds.playSound("buttonOff");
			}
		}
	}

	@Override
	public void leftClick()
	{
		int power = 1;
		if(system instanceof ShieldSystem)
			power = 2;
		
		if(system instanceof WeaponSystem)
		{
			WeaponSystem weaponSystem = (WeaponSystem)system;
			for(int i = 0; i < 4; i++)
			{
				if(!weaponSystem.getWeapon(i).isPowered())
				{
					int prevPower = system.getPower();
					weaponSystem.powerOnWeapon(i);
					if(prevPower != system.getPower())
					{				
						Sounds.playSound("buttonOn");
					}
					else
					{
						Sounds.playSound("buttonFail");
					}
					break;
				}
			}
		}
		else
		{
			int prevPower = system.getPower();
			system.addPower(power);
			if(prevPower != system.getPower())
			{				
				Sounds.playSound("buttonOn");
			}
			else
			{
				Sounds.playSound("buttonFail");
			}
		}
	}
}