opsu-dance/src/itdelatrisu/opsu/states/GameRanking.java

/*
 * opsu! - an open-source osu! client
 * Copyright (C) 2014, 2015 Jeffrey Han
 *
 * opsu! is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * opsu! is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with opsu!.  If not, see <http://www.gnu.org/licenses/>.
 */

package itdelatrisu.opsu.states;

import itdelatrisu.opsu.GameData;
import itdelatrisu.opsu.GameImage;
import itdelatrisu.opsu.MenuButton;
import itdelatrisu.opsu.Opsu;
import itdelatrisu.opsu.OsuFile;
import itdelatrisu.opsu.Utils;
import itdelatrisu.opsu.audio.MusicController;
import itdelatrisu.opsu.audio.SoundController;
import itdelatrisu.opsu.audio.SoundEffect;

import org.lwjgl.opengl.Display;
import org.newdawn.slick.Color;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Image;
import org.newdawn.slick.Input;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.state.BasicGameState;
import org.newdawn.slick.state.StateBasedGame;
import org.newdawn.slick.state.transition.FadeInTransition;
import org.newdawn.slick.state.transition.FadeOutTransition;

/**
 * "Game Ranking" (score card) state.
 * <ul>
 * <li>[Retry]    - restart game (return to game state)
 * <li>[Exit]     - return to main menu state
 * <li>[Back]     - return to song menu state
 * </ul>
 */
public class GameRanking extends BasicGameState {
	/** Associated GameData object. */
	private GameData data;

	/** "Retry" and "Exit" buttons. */
	private MenuButton retryButton, exitButton;

	// game-related variables
	private StateBasedGame game;
	private int state;
	private Input input;

	public GameRanking(int state) {
		this.state = state;
	}

	@Override
	public void init(GameContainer container, StateBasedGame game)
			throws SlickException {
		this.game = game;
		this.input = container.getInput();

		int width = container.getWidth();
		int height = container.getHeight();

		// buttons
		Image retry = GameImage.RANKING_RETRY.getImage();
		Image exit  = GameImage.RANKING_EXIT.getImage();
		retryButton = new MenuButton(retry,
				width - (retry.getWidth() / 2f),
				(height * 0.97f) - (exit.getHeight() * 1.5f)
		);
		exitButton  = new MenuButton(exit,
				width - (exit.getWidth() / 2f),
				(height * 0.97f) - (exit.getHeight() / 2f)
		);
		retryButton.setHoverFade(0.6f);
		exitButton.setHoverFade(0.6f);
	}

	@Override
	public void render(GameContainer container, StateBasedGame game, Graphics g)
			throws SlickException {
		int width = container.getWidth();
		int height = container.getHeight();

		OsuFile osu = MusicController.getOsuFile();

		// background
		if (!osu.drawBG(width, height, 0.7f, true))
			GameImage.MENU_BG.getImage().draw(0,0);

		// ranking screen elements
		data.drawRankingElements(g, osu);

		// buttons
		if (data.isGameplay()) {
			retryButton.draw();
			exitButton.draw();
		}
		Utils.getBackButton().draw();

		Utils.drawVolume(g);
		Utils.drawFPS();
		Utils.drawCursor();
	}

	@Override
	public void update(GameContainer container, StateBasedGame game, int delta)
			throws SlickException {
		Utils.updateCursor(delta);
		Utils.updateVolumeDisplay(delta);
		int mouseX = input.getMouseX(), mouseY = input.getMouseY();
		if (data.isGameplay()) {
			retryButton.hoverUpdate(delta, mouseX, mouseY);
			exitButton.hoverUpdate(delta, mouseX, mouseY);
		}
		Utils.getBackButton().hoverUpdate(delta, mouseX, mouseY);
	}

	@Override
	public int getID() { return state; }

	@Override
	public void keyPressed(int key, char c) {
		switch (key) {
		case Input.KEY_ESCAPE:
			returnToSongMenu();
			break;
		case Input.KEY_F12:
			Utils.takeScreenShot();
			break;
		}
	}

	@Override
	public void mousePressed(int button, int x, int y) {
		// check mouse button
		if (button == Input.MOUSE_MIDDLE_BUTTON)
			return;

		if (data.isGameplay()) {
			if (retryButton.contains(x, y)) {
				OsuFile osu = MusicController.getOsuFile();
				Display.setTitle(String.format("%s - %s", game.getTitle(), osu.toString()));
				((Game) game.getState(Opsu.STATE_GAME)).setRestart(Game.Restart.MANUAL);
				SoundController.playSound(SoundEffect.MENUHIT);
				game.enterState(Opsu.STATE_GAME, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
				return;
			} else if (exitButton.contains(x, y)) {
				SoundController.playSound(SoundEffect.MENUBACK);
				((MainMenu) game.getState(Opsu.STATE_MAINMENU)).reset();
				((SongMenu) game.getState(Opsu.STATE_SONGMENU)).resetGameDataOnLoad();
				Utils.resetCursor();
				game.enterState(Opsu.STATE_MAINMENU, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
				return;
			}
		}
		if (Utils.getBackButton().contains(x, y)) {
			returnToSongMenu();
			return;
		}
	}

	@Override
	public void enter(GameContainer container, StateBasedGame game)
			throws SlickException {
		Display.setTitle(game.getTitle());
		Utils.getBackButton().resetHover();
		if (!data.isGameplay()) {
			if (!MusicController.isTrackDimmed())
				MusicController.toggleTrackDimmed(0.5f);
		} else {
			SoundController.playSound(SoundEffect.APPLAUSE);
			retryButton.resetHover();
			exitButton.resetHover();
		}
	}

	@Override
	public void leave(GameContainer container, StateBasedGame game)
			throws SlickException {
		this.data = null;
	}

	/**
	 * Returns to the song menu.
	 */
	private void returnToSongMenu() {
		SoundController.playSound(SoundEffect.MENUBACK);
		if (data.isGameplay()) {
			SongMenu songMenu = (SongMenu) game.getState(Opsu.STATE_SONGMENU);
			songMenu.resetGameDataOnLoad();
			songMenu.resetTrackOnLoad();
		}
		Utils.resetCursor();
		game.enterState(Opsu.STATE_SONGMENU, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
	}

	/**
	 * Sets the associated GameData object.
	 * @param data the GameData
	 */
	public void setGameData(GameData data) { this.data = data; }

	/**
	 * Returns the current GameData object (usually null unless state active).
	 */
	public GameData getGameData() { return data; }
}