opsu-dance/src/itdelatrisu/opsu/states/SongMenu.java
fd b843beb3c0 KineticScrolling Minor fixes
for selection in large BeatmapSets
2015-09-19 12:11:07 -04:00

1605 lines
54 KiB
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.GameData.Grade;
import itdelatrisu.opsu.GameImage;
import itdelatrisu.opsu.GameMod;
import itdelatrisu.opsu.Opsu;
import itdelatrisu.opsu.Options;
import itdelatrisu.opsu.ScoreData;
import itdelatrisu.opsu.Utils;
import itdelatrisu.opsu.audio.MultiClip;
import itdelatrisu.opsu.audio.MusicController;
import itdelatrisu.opsu.audio.SoundController;
import itdelatrisu.opsu.audio.SoundEffect;
import itdelatrisu.opsu.beatmap.Beatmap;
import itdelatrisu.opsu.beatmap.BeatmapDifficultyCalculator;
import itdelatrisu.opsu.beatmap.BeatmapParser;
import itdelatrisu.opsu.beatmap.BeatmapSet;
import itdelatrisu.opsu.beatmap.BeatmapSetList;
import itdelatrisu.opsu.beatmap.BeatmapSetNode;
import itdelatrisu.opsu.beatmap.BeatmapSortOrder;
import itdelatrisu.opsu.beatmap.BeatmapWatchService;
import itdelatrisu.opsu.beatmap.BeatmapWatchService.BeatmapWatchServiceListener;
import itdelatrisu.opsu.beatmap.LRUCache;
import itdelatrisu.opsu.beatmap.OszUnpacker;
import itdelatrisu.opsu.db.BeatmapDB;
import itdelatrisu.opsu.db.ScoreDB;
import itdelatrisu.opsu.states.ButtonMenu.MenuState;
import itdelatrisu.opsu.ui.Colors;
import itdelatrisu.opsu.ui.Fonts;
import itdelatrisu.opsu.ui.KineticScrolling;
import itdelatrisu.opsu.ui.MenuButton;
import itdelatrisu.opsu.ui.StarStream;
import itdelatrisu.opsu.ui.UI;
import itdelatrisu.opsu.ui.animations.AnimatedValue;
import itdelatrisu.opsu.ui.animations.AnimationEquation;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.StandardWatchEventKinds;
import java.nio.file.WatchEvent.Kind;
import java.util.Map;
import java.util.Stack;
import org.lwjgl.opengl.Display;
import org.newdawn.slick.Animation;
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.SpriteSheet;
import org.newdawn.slick.gui.TextField;
import org.newdawn.slick.state.BasicGameState;
import org.newdawn.slick.state.StateBasedGame;
import org.newdawn.slick.state.transition.EmptyTransition;
import org.newdawn.slick.state.transition.FadeInTransition;
import org.newdawn.slick.state.transition.FadeOutTransition;
/**
* "Song Selection" state.
* <p>
* Players are able to select a beatmap to play, view previous scores, choose game mods,
* manage beatmaps, or change game options from this state.
*/
public class SongMenu extends BasicGameState {
/** The max number of song buttons to be shown on each screen. */
public static final int MAX_SONG_BUTTONS = 6;
/** The max number of score buttons to be shown at a time. */
public static final int MAX_SCORE_BUTTONS = 7;
/** Delay time, in milliseconds, between each search. */
private static final int SEARCH_DELAY = 500;
/** Delay time, in milliseconds, before moving to the beatmap menu after a right click. */
private static final int BEATMAP_MENU_DELAY = 600;
/** Maximum x offset of song buttons for mouse hover, in pixels. */
private static final float MAX_HOVER_OFFSET = 30f;
/** Time, in milliseconds, for the search bar to fade in or out. */
private static final int SEARCH_TRANSITION_TIME = 250;
/** Line width of the header/footer divider. */
private static final int DIVIDER_LINE_WIDTH = 4;
/** Song node class representing an BeatmapSetNode and file index. */
private static class SongNode {
/** Song node. */
private BeatmapSetNode node;
/** File index. */
private int index;
/**
* Constructor.
* @param node the BeatmapSetNode
* @param index the file index
*/
public SongNode(BeatmapSetNode node, int index) {
this.node = node;
this.index = index;
}
/**
* Returns the associated BeatmapSetNode.
*/
public BeatmapSetNode getNode() { return node; }
/**
* Returns the associated file index.
*/
public int getIndex() { return index; }
}
/** Current start node (topmost menu entry). */
private BeatmapSetNode startNode;
/** The first node is about this high above the header. */
private KineticScrolling songScrolling = new KineticScrolling();
/** The number of Nodes to offset from the top to the startNode. */
private int startNodeOffset;
/** Current focused (selected) node. */
private BeatmapSetNode focusNode;
/** The base node of the previous focus node. */
private SongNode oldFocusNode = null;
/** Stack of previous "random" (F2) focus nodes. */
private Stack<SongNode> randomStack = new Stack<SongNode>();
/** Current focus node's song information. */
private String[] songInfo;
/** Button coordinate values. */
private float buttonX, buttonY, buttonOffset, buttonWidth, buttonHeight;
/** Horizontal offset of song buttons for mouse hover, in pixels. */
private AnimatedValue hoverOffset = new AnimatedValue(250, 0, MAX_HOVER_OFFSET, AnimationEquation.OUT_QUART);
/** Current index of hovered song button. */
private BeatmapSetNode hoverIndex = null;
/** The selection buttons. */
private MenuButton selectModsButton, selectRandomButton, selectMapOptionsButton, selectOptionsButton;
/** The search textfield. */
private TextField search;
/**
* Delay timer, in milliseconds, before running another search.
* This is overridden by character entry (reset) and 'esc' (immediate search).
*/
private int searchTimer = 0;
/** Information text to display based on the search query. */
private String searchResultString = null;
/** Loader animation. */
private Animation loader;
/** Whether or not to reset game data upon entering the state. */
private boolean resetGame = false;
/** Whether or not to reset music track upon entering the state. */
private boolean resetTrack = false;
/** If non-null, determines the action to perform upon entering the state. */
private MenuState stateAction;
/** If non-null, the node that stateAction acts upon. */
private BeatmapSetNode stateActionNode;
/** If non-null, the score data that stateAction acts upon. */
private ScoreData stateActionScore;
/** Timer before moving to the beatmap menu with the current focus node. */
private int beatmapMenuTimer = -1;
/** Beatmap reloading thread. */
private Thread reloadThread;
/** Current map of scores (Version, ScoreData[]). */
private Map<String, ScoreData[]> scoreMap;
/** Scores for the current focus node. */
private ScoreData[] focusScores;
/** Current start score (topmost score entry). */
private KineticScrolling startScorePos = new KineticScrolling();
/** Header and footer end and start y coordinates, respectively. */
private float headerY, footerY;
/** Time, in milliseconds, for fading the search bar. */
private int searchTransitionTimer = SEARCH_TRANSITION_TIME;
/** The text length of the last string in the search TextField. */
private int lastSearchTextLength = -1;
/** Whether the song folder changed (notified via the watch service). */
private boolean songFolderChanged = false;
/** The last background image. */
private File lastBackgroundImage;
/** Background alpha level (for fade-in effect). */
private AnimatedValue bgAlpha = new AnimatedValue(800, 0f, 1f, AnimationEquation.OUT_QUAD);
/** Timer for animations when a new song node is selected. */
private AnimatedValue songChangeTimer = new AnimatedValue(900, 0f, 1f, AnimationEquation.LINEAR);
/** Timer for the music icon animation when a new song node is selected. */
private AnimatedValue musicIconBounceTimer = new AnimatedValue(350, 0f, 1f, AnimationEquation.LINEAR);
/**
* Beatmaps whose difficulties were recently computed (if flag is non-null).
* Unless the Boolean flag is null, then upon removal, the beatmap's objects will
* be cleared (to be garbage collected). If the flag is true, also clear the
* beatmap's array fields (timing points, etc.).
*/
@SuppressWarnings("serial")
private LRUCache<Beatmap, Boolean> beatmapsCalculated = new LRUCache<Beatmap, Boolean>(12) {
@Override
public void eldestRemoved(Map.Entry<Beatmap, Boolean> eldest) {
Boolean b = eldest.getValue();
if (b != null) {
Beatmap beatmap = eldest.getKey();
beatmap.objects = null;
if (b) {
beatmap.timingPoints = null;
beatmap.breaks = null;
beatmap.combo = null;
}
}
}
};
/** The star stream. */
private StarStream starStream;
/** Whether the menu is currently scrolling to the focus node (blocks other actions). */
private boolean isScrollingToFocusNode = false;
// game-related variables
private GameContainer container;
private StateBasedGame game;
private Input input;
private final int state;
public SongMenu(int state) {
this.state = state;
}
@Override
public void init(GameContainer container, StateBasedGame game)
throws SlickException {
this.container = container;
this.game = game;
this.input = container.getInput();
int width = container.getWidth();
int height = container.getHeight();
// header/footer coordinates
headerY = height * 0.0075f + GameImage.MENU_MUSICNOTE.getImage().getHeight() +
Fonts.BOLD.getLineHeight() + Fonts.DEFAULT.getLineHeight() +
Fonts.SMALL.getLineHeight();
footerY = height - GameImage.SELECTION_MODS.getImage().getHeight();
// initialize sorts
for (BeatmapSortOrder sort : BeatmapSortOrder.values())
sort.init(width, headerY - SongMenu.DIVIDER_LINE_WIDTH / 2);
// initialize score data buttons
ScoreData.init(width, headerY + height * 0.01f);
// song button background & graphics context
Image menuBackground = GameImage.MENU_BUTTON_BG.getImage();
// song button coordinates
buttonX = width * 0.6f;
//buttonY = headerY;
buttonWidth = menuBackground.getWidth();
buttonHeight = menuBackground.getHeight();
buttonOffset = (footerY - headerY - DIVIDER_LINE_WIDTH) / MAX_SONG_BUTTONS;
// search
int textFieldX = (int) (width * 0.7125f + Fonts.BOLD.getWidth("Search: "));
int textFieldY = (int) (headerY + Fonts.BOLD.getLineHeight() / 2);
search = new TextField(
container, Fonts.BOLD, textFieldX, textFieldY,
(int) (width * 0.99f) - textFieldX, Fonts.BOLD.getLineHeight()
);
search.setBackgroundColor(Color.transparent);
search.setBorderColor(Color.transparent);
search.setTextColor(Color.white);
search.setConsumeEvents(false);
search.setMaxLength(60);
// selection buttons
Image selectionMods = GameImage.SELECTION_MODS.getImage();
float selectX = width * 0.183f + selectionMods.getWidth() / 2f;
float selectY = height - selectionMods.getHeight() / 2f;
float selectOffset = selectionMods.getWidth() * 1.05f;
selectModsButton = new MenuButton(GameImage.SELECTION_MODS_OVERLAY.getImage(),
selectX, selectY);
selectRandomButton = new MenuButton(GameImage.SELECTION_RANDOM_OVERLAY.getImage(),
selectX + selectOffset, selectY);
selectMapOptionsButton = new MenuButton(GameImage.SELECTION_OPTIONS_OVERLAY.getImage(),
selectX + selectOffset * 2f, selectY);
selectOptionsButton = new MenuButton(GameImage.SELECTION_OTHER_OPTIONS_OVERLAY.getImage(),
selectX + selectOffset * 3f, selectY);
selectModsButton.setHoverFade(0f);
selectRandomButton.setHoverFade(0f);
selectMapOptionsButton.setHoverFade(0f);
selectOptionsButton.setHoverFade(0f);
// loader
int loaderDim = GameImage.MENU_MUSICNOTE.getImage().getWidth();
SpriteSheet spr = new SpriteSheet(GameImage.MENU_LOADER.getImage(), loaderDim, loaderDim);
loader = new Animation(spr, 50);
// beatmap watch service listener
final StateBasedGame game_ = game;
BeatmapWatchService.addListener(new BeatmapWatchServiceListener() {
@Override
public void eventReceived(Kind<?> kind, Path child) {
if (!songFolderChanged && kind != StandardWatchEventKinds.ENTRY_MODIFY) {
songFolderChanged = true;
if (game_.getCurrentStateID() == Opsu.STATE_SONGMENU)
UI.sendBarNotification("Changes in Songs folder detected. Hit F5 to refresh.");
}
}
});
// star stream
starStream = new StarStream(width, height);
}
@Override
public void render(GameContainer container, StateBasedGame game, Graphics g)
throws SlickException {
g.setBackground(Color.black);
int width = container.getWidth();
int height = container.getHeight();
int mouseX = input.getMouseX(), mouseY = input.getMouseY();
// background
if (focusNode != null) {
Beatmap focusNodeBeatmap = focusNode.getSelectedBeatmap();
if (!focusNodeBeatmap.drawBackground(width, height, bgAlpha.getValue(), true))
GameImage.PLAYFIELD.getImage().draw();
}
// star stream
starStream.draw();
// song buttons
BeatmapSetNode node = startNode;
int songButtonIndex = 0;
if (node != null && node.prev != null) {
node = node.prev;
songButtonIndex = -1;
}
g.setClip(0, (int) (headerY + DIVIDER_LINE_WIDTH / 2), width, (int) (footerY - headerY));
for (int i = startNodeOffset + songButtonIndex; i < MAX_SONG_BUTTONS + 1 && node != null; i++, node = node.next) {
// draw the node
float offset = (node == hoverIndex) ? hoverOffset.getValue() : 0f;
float ypos = buttonY + (i * buttonOffset);
float mid = (height / 2) - ypos - (buttonOffset / 2);
final float circleRadi = 700 * GameImage.getUIscale();
//finds points along a very large circle (x^2 = h^2 - y^2)
float t = circleRadi * circleRadi - (mid * mid);
float xpos = (float) ((t > 0) ? Math.sqrt(t) : 0) - circleRadi + 50 * GameImage.getUIscale();
ScoreData[] scores = getScoreDataForNode(node, false);
node.draw(buttonX - offset - xpos, ypos,
(scores == null) ? Grade.NULL : scores[0].getGrade(), (node == focusNode));
}
g.clearClip();
// scroll bar
if (focusNode != null && startNode != null) {
int focusNodes = focusNode.getBeatmapSet().size();
int totalNodes = BeatmapSetList.get().size() + focusNodes - 1;
if (totalNodes > MAX_SONG_BUTTONS) {
UI.drawScrollbar(g,
songScrolling.getPosition(),
totalNodes * buttonOffset,
MAX_SONG_BUTTONS * buttonOffset,
width, headerY + DIVIDER_LINE_WIDTH / 2,
0, MAX_SONG_BUTTONS * buttonOffset,
Colors.BLACK_ALPHA, Color.white, true);
}
}
// score buttons
if (focusScores != null) {
ScoreData.clipToArea(g);
int startScore = (int) (startScorePos.getPosition() / ScoreData.getButtonOffset());
int offset = (int) (-startScorePos.getPosition() + startScore * ScoreData.getButtonOffset());
int scoreButtons = Math.min(focusScores.length - startScore, MAX_SCORE_BUTTONS + 1);
float timerScale = 1f - (1 / 3f) * ((MAX_SCORE_BUTTONS - scoreButtons) / (float) (MAX_SCORE_BUTTONS - 1));
int duration = (int) (songChangeTimer.getDuration() * timerScale);
int segmentDuration = (int) ((2 / 3f) * songChangeTimer.getDuration());
int time = songChangeTimer.getTime();
for (int i = 0, rank = startScore; i < scoreButtons; i++, rank++) {
if (rank < 0)
continue;
long prevScore = (rank + 1 < focusScores.length) ? focusScores[rank + 1].score : -1;
float t = Utils.clamp((time - (i * (duration - segmentDuration) / scoreButtons)) / (float) segmentDuration, 0f, 1f);
boolean focus = (t >= 0.9999f && ScoreData.buttonContains(mouseX, mouseY - offset, i));
focusScores[rank].draw(g, offset + i * ScoreData.getButtonOffset(), rank, prevScore, focus, t);
}
g.clearClip();
// scroll bar
if (focusScores.length > MAX_SCORE_BUTTONS && ScoreData.areaContains(mouseX, mouseY))
ScoreData.drawScrollbar(g, startScorePos.getPosition(), focusScores.length * ScoreData.getButtonOffset());
}
// top/bottom bars
g.setColor(Colors.BLACK_ALPHA);
g.fillRect(0, 0, width, headerY);
g.fillRect(0, footerY, width, height - footerY);
g.setColor(Colors.BLUE_DIVIDER);
g.setLineWidth(DIVIDER_LINE_WIDTH);
g.drawLine(0, headerY, width, headerY);
g.drawLine(0, footerY, width, footerY);
g.resetLineWidth();
// header
if (focusNode != null) {
// music/loader icon
float marginX = width * 0.005f, marginY = height * 0.005f;
Image musicNote = GameImage.MENU_MUSICNOTE.getImage();
if (MusicController.isTrackLoading())
loader.draw(marginX, marginY);
else {
float t = musicIconBounceTimer.getValue() * 2f;
if (t > 1)
t = 2f - t;
float musicNoteScale = 1f + 0.3f * t;
musicNote.getScaledCopy(musicNoteScale).drawCentered(marginX + musicNote.getWidth() / 2f, marginY + musicNote.getHeight() / 2f);
}
int iconWidth = musicNote.getWidth();
// song info text
if (songInfo == null) {
songInfo = focusNode.getInfo();
if (Options.useUnicodeMetadata()) { // load glyphs
Beatmap beatmap = focusNode.getBeatmapSet().get(0);
Fonts.loadGlyphs(Fonts.LARGE, beatmap.titleUnicode);
Fonts.loadGlyphs(Fonts.LARGE, beatmap.artistUnicode);
}
}
marginX += 5;
Color c = Colors.WHITE_FADE;
float oldAlpha = c.a;
float t = AnimationEquation.OUT_QUAD.calc(songChangeTimer.getValue());
float headerTextY = marginY * 0.2f;
c.a = Math.min(t * songInfo.length / 1.5f, 1f);
if (c.a > 0)
Fonts.LARGE.drawString(marginX + iconWidth * 1.05f, headerTextY, songInfo[0], c);
headerTextY += Fonts.LARGE.getLineHeight() - 6;
c.a = Math.min((t - 1f / (songInfo.length * 1.5f)) * songInfo.length / 1.5f, 1f);
if (c.a > 0)
Fonts.DEFAULT.drawString(marginX + iconWidth * 1.05f, headerTextY, songInfo[1], c);
headerTextY += Fonts.DEFAULT.getLineHeight() - 2;
c.a = Math.min((t - 2f / (songInfo.length * 1.5f)) * songInfo.length / 1.5f, 1f);
if (c.a > 0) {
float speedModifier = GameMod.getSpeedMultiplier();
Color color2 = (speedModifier == 1f) ? c :
(speedModifier > 1f) ? Colors.RED_HIGHLIGHT : Colors.BLUE_HIGHLIGHT;
float oldAlpha2 = color2.a;
color2.a = c.a;
Fonts.BOLD.drawString(marginX, headerTextY, songInfo[2], color2);
color2.a = oldAlpha2;
}
headerTextY += Fonts.BOLD.getLineHeight() - 4;
c.a = Math.min((t - 3f / (songInfo.length * 1.5f)) * songInfo.length / 1.5f, 1f);
if (c.a > 0)
Fonts.DEFAULT.drawString(marginX, headerTextY, songInfo[3], c);
headerTextY += Fonts.DEFAULT.getLineHeight() - 4;
c.a = Math.min((t - 4f / (songInfo.length * 1.5f)) * songInfo.length / 1.5f, 1f);
if (c.a > 0) {
float multiplier = GameMod.getDifficultyMultiplier();
Color color4 = (multiplier == 1f) ? c :
(multiplier > 1f) ? Colors.RED_HIGHLIGHT : Colors.BLUE_HIGHLIGHT;
float oldAlpha4 = color4.a;
color4.a = c.a;
Fonts.SMALL.drawString(marginX, headerTextY, songInfo[4], color4);
color4.a = oldAlpha4;
}
c.a = oldAlpha;
}
// selection buttons
GameImage.SELECTION_MODS.getImage().drawCentered(selectModsButton.getX(), selectModsButton.getY());
selectModsButton.draw();
GameImage.SELECTION_RANDOM.getImage().drawCentered(selectRandomButton.getX(), selectRandomButton.getY());
selectRandomButton.draw();
GameImage.SELECTION_OPTIONS.getImage().drawCentered(selectMapOptionsButton.getX(), selectMapOptionsButton.getY());
selectMapOptionsButton.draw();
GameImage.SELECTION_OTHER_OPTIONS.getImage().drawCentered(selectOptionsButton.getX(), selectOptionsButton.getY());
selectOptionsButton.draw();
// sorting tabs
BeatmapSortOrder currentSort = BeatmapSortOrder.getSort();
BeatmapSortOrder hoverSort = null;
for (BeatmapSortOrder sort : BeatmapSortOrder.values()) {
if (sort.contains(mouseX, mouseY)) {
hoverSort = sort;
break;
}
}
for (BeatmapSortOrder sort : BeatmapSortOrder.VALUES_REVERSED) {
if (sort != currentSort)
sort.draw(false, sort == hoverSort);
}
currentSort.draw(true, false);
// search
boolean searchEmpty = search.getText().isEmpty();
int searchX = search.getX(), searchY = search.getY();
float searchBaseX = width * 0.7f;
float searchTextX = width * 0.7125f;
float searchRectHeight = Fonts.BOLD.getLineHeight() * 2;
float searchExtraHeight = Fonts.DEFAULT.getLineHeight() * 0.7f;
float searchProgress = (searchTransitionTimer < SEARCH_TRANSITION_TIME) ?
((float) searchTransitionTimer / SEARCH_TRANSITION_TIME) : 1f;
float oldAlpha = Colors.BLACK_ALPHA.a;
if (searchEmpty) {
searchRectHeight += (1f - searchProgress) * searchExtraHeight;
Colors.BLACK_ALPHA.a = 0.5f - searchProgress * 0.3f;
} else {
searchRectHeight += searchProgress * searchExtraHeight;
Colors.BLACK_ALPHA.a = 0.2f + searchProgress * 0.3f;
}
g.setColor(Colors.BLACK_ALPHA);
g.fillRect(searchBaseX, headerY + DIVIDER_LINE_WIDTH / 2, width - searchBaseX, searchRectHeight);
Colors.BLACK_ALPHA.a = oldAlpha;
Fonts.BOLD.drawString(searchTextX, searchY, "Search:", Colors.GREEN_SEARCH);
if (searchEmpty)
Fonts.BOLD.drawString(searchX, searchY, "Type to search!", Color.white);
else {
g.setColor(Color.white);
// TODO: why is this needed to correctly position the TextField?
search.setLocation(searchX - 3, searchY - 1);
search.render(container, g);
search.setLocation(searchX, searchY);
Fonts.DEFAULT.drawString(searchTextX, searchY + Fonts.BOLD.getLineHeight(),
(searchResultString == null) ? "Searching..." : searchResultString, Color.white);
}
// reloading beatmaps
if (reloadThread != null) {
// darken the screen
g.setColor(Colors.BLACK_ALPHA);
g.fillRect(0, 0, width, height);
UI.drawLoadingProgress(g);
}
// back button
else
UI.getBackButton().draw();
UI.draw(g);
}
@Override
public void update(GameContainer container, StateBasedGame game, int delta)
throws SlickException {
UI.update(delta);
if (reloadThread == null)
MusicController.loopTrackIfEnded(true);
int mouseX = input.getMouseX(), mouseY = input.getMouseY();
UI.getBackButton().hoverUpdate(delta, mouseX, mouseY);
selectModsButton.hoverUpdate(delta, mouseX, mouseY);
selectRandomButton.hoverUpdate(delta, mouseX, mouseY);
selectMapOptionsButton.hoverUpdate(delta, mouseX, mouseY);
selectOptionsButton.hoverUpdate(delta, mouseX, mouseY);
// beatmap menu timer
if (beatmapMenuTimer > -1) {
beatmapMenuTimer += delta;
if (beatmapMenuTimer >= BEATMAP_MENU_DELAY) {
beatmapMenuTimer = -1;
if (focusNode != null) {
((ButtonMenu) game.getState(Opsu.STATE_BUTTONMENU)).setMenuState(MenuState.BEATMAP, focusNode);
game.enterState(Opsu.STATE_BUTTONMENU);
}
return;
}
}
if (focusNode != null) {
// fade in background
Beatmap focusNodeBeatmap = focusNode.getSelectedBeatmap();
if (!focusNodeBeatmap.isBackgroundLoading())
bgAlpha.update(delta);
// song change timers
songChangeTimer.update(delta);
if (!MusicController.isTrackLoading())
musicIconBounceTimer.update(delta);
}
// star stream
starStream.update(delta);
// search
search.setFocus(true);
searchTimer += delta;
if (searchTimer >= SEARCH_DELAY && reloadThread == null && beatmapMenuTimer == -1) {
searchTimer = 0;
// store the start/focus nodes
if (focusNode != null)
oldFocusNode = new SongNode(BeatmapSetList.get().getBaseNode(focusNode.index), focusNode.beatmapIndex);
if (BeatmapSetList.get().search(search.getText())) {
// reset song stack
randomStack = new Stack<SongNode>();
// empty search
if (search.getText().isEmpty())
searchResultString = null;
// search produced new list: re-initialize it
startNode = focusNode = null;
scoreMap = null;
focusScores = null;
if (BeatmapSetList.get().size() > 0) {
BeatmapSetList.get().init();
if (search.getText().isEmpty()) { // cleared search
// use previous start/focus if possible
if (oldFocusNode != null)
setFocus(oldFocusNode.getNode(), oldFocusNode.getIndex(), true, true);
else
setFocus(BeatmapSetList.get().getRandomNode(), -1, true, true);
} else {
int size = BeatmapSetList.get().size();
searchResultString = String.format("%d match%s found!",
size, (size == 1) ? "" : "es");
setFocus(BeatmapSetList.get().getRandomNode(), -1, true, true);
}
oldFocusNode = null;
} else if (!search.getText().isEmpty())
searchResultString = "No matches found. Hit 'esc' to reset.";
}
}
if (searchTransitionTimer < SEARCH_TRANSITION_TIME) {
searchTransitionTimer += delta;
if (searchTransitionTimer > SEARCH_TRANSITION_TIME)
searchTransitionTimer = SEARCH_TRANSITION_TIME;
}
// scores
if (focusScores != null) {
startScorePos.setMinMax(0, (focusScores.length - MAX_SCORE_BUTTONS) * ScoreData.getButtonOffset());
startScorePos.update(delta);
}
// scrolling
songScrolling.update(delta);
if (isScrollingToFocusNode) {
float distanceDiff = Math.abs(songScrolling.getPosition() - songScrolling.getTargetPosition());
if (distanceDiff <= buttonOffset / 8f) { // close enough, stop blocking input
songScrolling.scrollToPosition(songScrolling.getTargetPosition());
songScrolling.setSpeedMultiplier(1f);
isScrollingToFocusNode = false;
}
}
updateDrawnSongPosition();
// mouse hover
boolean isHover = false;
if (mouseY > headerY && mouseY < footerY) {
BeatmapSetNode node = startNode;
for (int i = 0; i < MAX_SONG_BUTTONS + 1 && node != null; i++, node = node.next) {
float cx = (node.index == BeatmapSetList.get().getExpandedIndex()) ? buttonX * 0.9f : buttonX;
if ((mouseX > cx && mouseX < cx + buttonWidth) &&
(mouseY > buttonY + (i * buttonOffset) && mouseY < buttonY + (i * buttonOffset) + buttonHeight)) {
if (node == hoverIndex) {
hoverOffset.update(delta);
} else {
hoverIndex = node;
hoverOffset.setTime(0);
}
isHover = true;
break;
}
}
}
if (!isHover) {
hoverOffset.setTime(0);
hoverIndex = null;
} else
return;
// tooltips
if (focusScores != null && ScoreData.areaContains(mouseX, mouseY)) {
int startScore = (int) (startScorePos.getPosition() / ScoreData.getButtonOffset());
int offset = (int) (-startScorePos.getPosition() + startScore * ScoreData.getButtonOffset());
int scoreButtons = Math.min(focusScores.length - startScore, MAX_SCORE_BUTTONS);
for (int i = 0, rank = startScore; i < scoreButtons; i++, rank++) {
if (rank < 0)
continue;
if (ScoreData.buttonContains(mouseX, mouseY - offset, i)) {
UI.updateTooltip(delta, focusScores[rank].getTooltipString(), true);
break;
}
}
}
}
@Override
public int getID() { return state; }
@Override
public void mousePressed(int button, int x, int y) {
if (isScrollingToFocusNode)
return;
songScrolling.pressed();
startScorePos.pressed();
}
@Override
public void mouseReleased(int button, int x, int y) {
if (isScrollingToFocusNode)
return;
songScrolling.released();
startScorePos.released();
}
@Override
public void mouseClicked(int button, int x, int y, int clickCount) {
// check mouse button
if (button == Input.MOUSE_MIDDLE_BUTTON)
return;
// block input
if (isInputBlocked())
return;
// back
if (UI.getBackButton().contains(x, y)) {
SoundController.playSound(SoundEffect.MENUBACK);
((MainMenu) game.getState(Opsu.STATE_MAINMENU)).reset();
game.enterState(Opsu.STATE_MAINMENU, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
return;
}
// selection buttons
if (selectModsButton.contains(x, y)) {
this.keyPressed(Input.KEY_F1, '\0');
return;
} else if (selectRandomButton.contains(x, y)) {
this.keyPressed(Input.KEY_F2, '\0');
return;
} else if (selectMapOptionsButton.contains(x, y)) {
this.keyPressed(Input.KEY_F3, '\0');
return;
} else if (selectOptionsButton.contains(x, y)) {
SoundController.playSound(SoundEffect.MENUHIT);
game.enterState(Opsu.STATE_OPTIONSMENU, new EmptyTransition(), new FadeInTransition(Color.black));
return;
}
if (focusNode == null)
return;
// sorting buttons
for (BeatmapSortOrder sort : BeatmapSortOrder.values()) {
if (sort.contains(x, y)) {
if (sort != BeatmapSortOrder.getSort()) {
BeatmapSortOrder.setSort(sort);
SoundController.playSound(SoundEffect.MENUCLICK);
BeatmapSetNode oldFocusBase = BeatmapSetList.get().getBaseNode(focusNode.index);
int oldFocusFileIndex = focusNode.beatmapIndex;
focusNode = null;
BeatmapSetList.get().init();
setFocus(oldFocusBase, oldFocusFileIndex, true, true);
}
return;
}
}
// song buttons
if (y > headerY && y < footerY) {
int expandedIndex = BeatmapSetList.get().getExpandedIndex();
BeatmapSetNode node = startNode;
for (int i = startNodeOffset; i < MAX_SONG_BUTTONS + 1 && node != null; i++, node = node.next) {
// is button at this index clicked?
float cx = (node.index == expandedIndex) ? buttonX * 0.9f : buttonX;
if ((x > cx && x < cx + buttonWidth) &&
(y > buttonY + (i * buttonOffset) && y < buttonY + (i * buttonOffset) + buttonHeight)) {
int oldHoverOffsetTime = hoverOffset.getTime();
BeatmapSetNode oldHoverIndex = hoverIndex;
// clicked node is already expanded
if (node.index == expandedIndex) {
if (node.beatmapIndex == focusNode.beatmapIndex) {
// if already focused, load the beatmap
if (button != Input.MOUSE_RIGHT_BUTTON)
startGame();
else
SoundController.playSound(SoundEffect.MENUCLICK);
} else {
// focus the node
SoundController.playSound(SoundEffect.MENUCLICK);
setFocus(node, 0, false, true);
}
}
// clicked node is a new group
else {
SoundController.playSound(SoundEffect.MENUCLICK);
setFocus(node, -1, false, true);
}
// restore hover data
hoverOffset.setTime(oldHoverOffsetTime);
hoverIndex = oldHoverIndex;
// open beatmap menu
if (button == Input.MOUSE_RIGHT_BUTTON)
beatmapMenuTimer = (node.index == expandedIndex) ? BEATMAP_MENU_DELAY * 4 / 5 : 0;
return;
}
}
}
// score buttons
if (focusScores != null && ScoreData.areaContains(x, y)) {
int startScore = (int) (startScorePos.getPosition() / ScoreData.getButtonOffset());
int offset = (int) (-startScorePos.getPosition() + startScore * ScoreData.getButtonOffset());
int scoreButtons = Math.min(focusScores.length - startScore, MAX_SCORE_BUTTONS);
for (int i = 0, rank = startScore; i < scoreButtons; i++, rank++) {
if (ScoreData.buttonContains(x, y - offset, i)) {
SoundController.playSound(SoundEffect.MENUHIT);
if (button != Input.MOUSE_RIGHT_BUTTON) {
// view score
GameData data = new GameData(focusScores[rank], container.getWidth(), container.getHeight());
((GameRanking) game.getState(Opsu.STATE_GAMERANKING)).setGameData(data);
game.enterState(Opsu.STATE_GAMERANKING, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
} else {
// score management
((ButtonMenu) game.getState(Opsu.STATE_BUTTONMENU)).setMenuState(MenuState.SCORE, focusScores[rank]);
game.enterState(Opsu.STATE_BUTTONMENU);
}
return;
}
}
}
}
@Override
public void keyPressed(int key, char c) {
// block input
if ((reloadThread != null && !(key == Input.KEY_ESCAPE || key == Input.KEY_F12)) || beatmapMenuTimer > -1 || isScrollingToFocusNode)
return;
switch (key) {
case Input.KEY_ESCAPE:
if (reloadThread != null) {
// beatmap reloading: stop parsing beatmaps by sending interrupt to BeatmapParser
reloadThread.interrupt();
} else if (!search.getText().isEmpty()) {
// clear search text
search.setText("");
searchTimer = SEARCH_DELAY;
searchTransitionTimer = 0;
} else {
// return to main menu
SoundController.playSound(SoundEffect.MENUBACK);
((MainMenu) game.getState(Opsu.STATE_MAINMENU)).reset();
game.enterState(Opsu.STATE_MAINMENU, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
}
break;
case Input.KEY_F1:
SoundController.playSound(SoundEffect.MENUHIT);
((ButtonMenu) game.getState(Opsu.STATE_BUTTONMENU)).setMenuState(MenuState.MODS);
game.enterState(Opsu.STATE_BUTTONMENU);
break;
case Input.KEY_F2:
if (focusNode == null)
break;
SoundController.playSound(SoundEffect.MENUHIT);
if (input.isKeyDown(Input.KEY_RSHIFT) || input.isKeyDown(Input.KEY_LSHIFT)) {
// shift key: previous random track
SongNode prev;
if (randomStack.isEmpty() || (prev = randomStack.pop()) == null)
break;
setFocus(prev.getNode(), prev.getIndex(), true, true);
} else {
// random track, add previous to stack
randomStack.push(new SongNode(BeatmapSetList.get().getBaseNode(focusNode.index), focusNode.beatmapIndex));
setFocus(BeatmapSetList.get().getRandomNode(), -1, true, true);
}
break;
case Input.KEY_F3:
if (focusNode == null)
break;
SoundController.playSound(SoundEffect.MENUHIT);
((ButtonMenu) game.getState(Opsu.STATE_BUTTONMENU)).setMenuState(MenuState.BEATMAP, focusNode);
game.enterState(Opsu.STATE_BUTTONMENU);
break;
case Input.KEY_F5:
SoundController.playSound(SoundEffect.MENUHIT);
if (songFolderChanged)
reloadBeatmaps(false);
else {
((ButtonMenu) game.getState(Opsu.STATE_BUTTONMENU)).setMenuState(MenuState.RELOAD);
game.enterState(Opsu.STATE_BUTTONMENU);
}
break;
case Input.KEY_DELETE:
if (focusNode == null)
break;
if (input.isKeyDown(Input.KEY_RSHIFT) || input.isKeyDown(Input.KEY_LSHIFT)) {
SoundController.playSound(SoundEffect.MENUHIT);
MenuState ms = (focusNode.beatmapIndex == -1 || focusNode.getBeatmapSet().size() == 1) ?
MenuState.BEATMAP_DELETE_CONFIRM : MenuState.BEATMAP_DELETE_SELECT;
((ButtonMenu) game.getState(Opsu.STATE_BUTTONMENU)).setMenuState(ms, focusNode);
game.enterState(Opsu.STATE_BUTTONMENU);
}
break;
case Input.KEY_F7:
Options.setNextFPS(container);
break;
case Input.KEY_F10:
Options.toggleMouseDisabled();
break;
case Input.KEY_F12:
Utils.takeScreenShot();
break;
case Input.KEY_ENTER:
if (focusNode == null)
break;
if (input.isKeyDown(Input.KEY_RCONTROL) || input.isKeyDown(Input.KEY_LCONTROL)) {
// turn on "auto" mod
if (!GameMod.AUTO.isActive())
GameMod.AUTO.toggle(true);
}
startGame();
break;
case Input.KEY_DOWN:
changeIndex(1);
break;
case Input.KEY_UP:
changeIndex(-1);
break;
case Input.KEY_RIGHT:
if (focusNode == null)
break;
BeatmapSetNode next = focusNode.next;
if (next != null) {
SoundController.playSound(SoundEffect.MENUCLICK);
BeatmapSetNode oldStartNode = startNode;
int oldHoverOffsetTime = hoverOffset.getTime();
BeatmapSetNode oldHoverIndex = hoverIndex;
setFocus(next, 0, false, true);
if (startNode == oldStartNode) {
hoverOffset.setTime(oldHoverOffsetTime);
hoverIndex = oldHoverIndex;
}
}
break;
case Input.KEY_LEFT:
if (focusNode == null)
break;
BeatmapSetNode prev = focusNode.prev;
if (prev != null) {
SoundController.playSound(SoundEffect.MENUCLICK);
BeatmapSetNode oldStartNode = startNode;
int oldHoverOffsetTime = hoverOffset.getTime();
BeatmapSetNode oldHoverIndex = hoverIndex;
setFocus(prev, (prev.index == focusNode.index) ? 0 : prev.getBeatmapSet().size() - 1, false, true);
if (startNode == oldStartNode) {
hoverOffset.setTime(oldHoverOffsetTime);
hoverIndex = oldHoverIndex;
}
}
break;
case Input.KEY_NEXT:
changeIndex(MAX_SONG_BUTTONS);
break;
case Input.KEY_PRIOR:
changeIndex(-MAX_SONG_BUTTONS);
break;
default:
// wait for user to finish typing
// TODO: accept all characters (current conditions are from TextField class)
if ((c > 31 && c < 127) || key == Input.KEY_BACK) {
searchTimer = 0;
int textLength = search.getText().length();
if (lastSearchTextLength != textLength) {
if (key == Input.KEY_BACK) {
if (textLength == 0)
searchTransitionTimer = 0;
} else if (textLength == 1)
searchTransitionTimer = 0;
lastSearchTextLength = textLength;
}
}
break;
}
}
@Override
public void mouseDragged(int oldx, int oldy, int newx, int newy) {
// block input
if (isInputBlocked())
return;
int diff = newy - oldy;
if (diff == 0)
return;
// check mouse button (right click scrolls faster on songs)
int multiplier;
if (input.isMouseButtonDown(Input.MOUSE_RIGHT_BUTTON))
multiplier = 10;
else if (input.isMouseButtonDown(Input.MOUSE_LEFT_BUTTON))
multiplier = 1;
else
return;
// score buttons
if (focusScores != null && focusScores.length >= MAX_SCORE_BUTTONS && ScoreData.areaContains(oldx, oldy))
startScorePos.dragged(-diff * multiplier);
// song buttons
else
songScrolling.dragged(-diff * multiplier);
}
@Override
public void mouseWheelMoved(int newValue) {
// change volume
if (input.isKeyDown(Input.KEY_LALT) || input.isKeyDown(Input.KEY_RALT)) {
UI.changeVolume((newValue < 0) ? -1 : 1);
return;
}
// block input
if (isInputBlocked())
return;
int shift = (newValue < 0) ? 1 : -1;
int mouseX = input.getMouseX(), mouseY = input.getMouseY();
// score buttons
if (focusScores != null && focusScores.length >= MAX_SCORE_BUTTONS && ScoreData.areaContains(mouseX, mouseY))
startScorePos.scrollOffset(ScoreData.getButtonOffset() * shift);
// song buttons
else
changeIndex(shift);
}
@Override
public void enter(GameContainer container, StateBasedGame game)
throws SlickException {
UI.enter();
Display.setTitle(game.getTitle());
selectModsButton.resetHover();
selectRandomButton.resetHover();
selectMapOptionsButton.resetHover();
selectOptionsButton.resetHover();
hoverOffset.setTime(0);
hoverIndex = null;
isScrollingToFocusNode = false;
songScrolling.released();
songScrolling.setSpeedMultiplier(1f);
startScorePos.setPosition(0);
beatmapMenuTimer = -1;
searchTransitionTimer = SEARCH_TRANSITION_TIME;
songInfo = null;
bgAlpha.setTime(bgAlpha.getDuration());
songChangeTimer.setTime(songChangeTimer.getDuration());
musicIconBounceTimer.setTime(musicIconBounceTimer.getDuration());
starStream.clear();
// reset song stack
randomStack = new Stack<SongNode>();
// reload beatmaps if song folder changed
if (songFolderChanged && stateAction != MenuState.RELOAD)
reloadBeatmaps(false);
// set focus node if not set (e.g. theme song playing)
else if (focusNode == null && BeatmapSetList.get().size() > 0)
setFocus(BeatmapSetList.get().getRandomNode(), -1, true, true);
// reset music track
else if (resetTrack) {
MusicController.pause();
MusicController.playAt(MusicController.getBeatmap().previewTime, true);
resetTrack = false;
}
// unpause track
else if (MusicController.isPaused())
MusicController.resume();
// undim track
if (MusicController.isTrackDimmed())
MusicController.toggleTrackDimmed(1f);
// reset game data
if (resetGame) {
((Game) game.getState(Opsu.STATE_GAME)).resetGameData();
// destroy extra Clips
MultiClip.destroyExtraClips();
// destroy skin images, if any
for (GameImage img : GameImage.values()) {
if (img.isBeatmapSkinnable())
img.destroyBeatmapSkinImage();
}
// reload scores
if (focusNode != null) {
scoreMap = ScoreDB.getMapSetScores(focusNode.getSelectedBeatmap());
focusScores = getScoreDataForNode(focusNode, true);
}
resetGame = false;
}
// state-based action
if (stateAction != null) {
switch (stateAction) {
case BEATMAP: // clear all scores
if (stateActionNode == null || stateActionNode.beatmapIndex == -1)
break;
Beatmap beatmap = stateActionNode.getSelectedBeatmap();
ScoreDB.deleteScore(beatmap);
if (stateActionNode == focusNode) {
focusScores = null;
scoreMap.remove(beatmap.version);
}
break;
case SCORE: // clear single score
if (stateActionScore == null)
break;
ScoreDB.deleteScore(stateActionScore);
scoreMap = ScoreDB.getMapSetScores(focusNode.getSelectedBeatmap());
focusScores = getScoreDataForNode(focusNode, true);
startScorePos.setPosition(0);
break;
case BEATMAP_DELETE_CONFIRM: // delete song group
if (stateActionNode == null)
break;
BeatmapSetNode
prev = BeatmapSetList.get().getBaseNode(stateActionNode.index - 1),
next = BeatmapSetList.get().getBaseNode(stateActionNode.index + 1);
int oldIndex = stateActionNode.index, focusNodeIndex = focusNode.index, startNodeIndex = startNode.index;
BeatmapSetList.get().deleteSongGroup(stateActionNode);
if (oldIndex == focusNodeIndex) {
if (prev != null)
setFocus(prev, -1, true, true);
else if (next != null)
setFocus(next, -1, true, true);
else {
startNode = focusNode = null;
oldFocusNode = null;
randomStack = new Stack<SongNode>();
songInfo = null;
scoreMap = null;
focusScores = null;
}
} else if (oldIndex == startNodeIndex) {
if (startNode.prev != null)
startNode = startNode.prev;
else if (startNode.next != null)
startNode = startNode.next;
else {
startNode = null;
songInfo = null;
}
}
break;
case BEATMAP_DELETE_SELECT: // delete single song
if (stateActionNode == null)
break;
int index = stateActionNode.index;
BeatmapSetList.get().deleteSong(stateActionNode);
if (stateActionNode == focusNode) {
if (stateActionNode.prev != null &&
!(stateActionNode.next != null && stateActionNode.next.index == index)) {
if (stateActionNode.prev.index == index)
setFocus(stateActionNode.prev, 0, true, true);
else
setFocus(stateActionNode.prev, -1, true, true);
} else if (stateActionNode.next != null) {
if (stateActionNode.next.index == index)
setFocus(stateActionNode.next, 0, true, true);
else
setFocus(stateActionNode.next, -1, true, true);
}
} else if (stateActionNode == startNode) {
if (startNode.prev != null)
startNode = startNode.prev;
else if (startNode.next != null)
startNode = startNode.next;
}
break;
case RELOAD: // reload beatmaps
reloadBeatmaps(true);
break;
default:
break;
}
stateAction = null;
stateActionNode = null;
stateActionScore = null;
}
}
@Override
public void leave(GameContainer container, StateBasedGame game)
throws SlickException {
search.setFocus(false);
}
/**
* Shifts the startNode forward (+) or backwards (-) by a given number of nodes.
* Initiates sliding "animation" by shifting the button Y position.
* @param shift the number of nodes to shift
*/
private void changeIndex(int shift) {
if (shift == 0)
return;
songScrolling.scrollOffset(shift * buttonOffset);
}
/**
* Updates the song list data required for drawing.
*/
private void updateDrawnSongPosition() {
float songNodePosDrawn = songScrolling.getPosition();
int startNodeIndex = (int) (songNodePosDrawn / buttonOffset);
buttonY = -songNodePosDrawn + buttonOffset * startNodeIndex + headerY - DIVIDER_LINE_WIDTH;
float max = (BeatmapSetList.get().size() + (focusNode != null ? focusNode.getBeatmapSet().size() : 0));
songScrolling.setMinMax(0 - buttonOffset * 2, (max - MAX_SONG_BUTTONS - 1 + 2) * buttonOffset);
// negative startNodeIndex means the first Node is below the header so offset it.
if (startNodeIndex <= 0) {
startNodeOffset = -startNodeIndex;
startNodeIndex = 0;
} else {
startNodeOffset = 0;
}
// Finds the start node with the expanded focus node in mind.
if (focusNode != null && startNodeIndex >= focusNode.index) {
// below the focus node.
if (startNodeIndex <= focusNode.index + focusNode.getBeatmapSet().size()) {
// inside the focus nodes expanded nodes.
int nodeIndex = startNodeIndex - focusNode.index;
startNode = BeatmapSetList.get().getBaseNode(focusNode.index);
startNode = startNode.next;
for (int i = 0; i < nodeIndex; i++)
startNode = startNode.next;
} else {
startNodeIndex -= focusNode.getBeatmapSet().size() - 1;
startNode = BeatmapSetList.get().getBaseNode(startNodeIndex);
}
} else
startNode = BeatmapSetList.get().getBaseNode(startNodeIndex);
}
/**
* Sets a new focus node.
* @param node the base node; it will be expanded if it isn't already
* @param beatmapIndex the beatmap element to focus; if out of bounds, it will be randomly chosen
* @param changeStartNode if true, startNode will be set to the first node in the group
* @param preview whether to start at the preview time (true) or beginning (false)
* @return the old focus node
*/
public BeatmapSetNode setFocus(BeatmapSetNode node, int beatmapIndex, boolean changeStartNode, boolean preview) {
if (node == null)
return null;
hoverOffset.setTime(0);
hoverIndex = null;
songInfo = null;
songChangeTimer.setTime(0);
musicIconBounceTimer.setTime(0);
BeatmapSetNode oldFocus = focusNode;
// expand node before focusing it
int expandedIndex = BeatmapSetList.get().getExpandedIndex();
if (node.index != expandedIndex) {
node = BeatmapSetList.get().expand(node.index);
// calculate difficulties
calculateStarRatings(node.getBeatmapSet());
// if start node was previously expanded, move it
if (startNode != null && startNode.index == expandedIndex)
startNode = BeatmapSetList.get().getBaseNode(startNode.index);
}
// check beatmapIndex bounds
int length = node.getBeatmapSet().size();
if (beatmapIndex < 0 || beatmapIndex > length - 1) // set a random index
beatmapIndex = (int) (Math.random() * length);
focusNode = BeatmapSetList.get().getNode(node, beatmapIndex);
Beatmap beatmap = focusNode.getSelectedBeatmap();
MusicController.play(beatmap, false, preview);
// load scores
scoreMap = ScoreDB.getMapSetScores(beatmap);
focusScores = getScoreDataForNode(focusNode, true);
startScorePos.setPosition(0);
if (oldFocus != null && oldFocus.getBeatmapSet() != node.getBeatmapSet()) {
// close previous node
if (node.index > oldFocus.index) {
float offset = (oldFocus.getBeatmapSet().size() - 1) * buttonOffset;
songScrolling.addOffset(-offset);
}
if (Math.abs(node.index - oldFocus.index) > MAX_SONG_BUTTONS) {
// open from the middle
float offset = ((node.getBeatmapSet().size() - 1) * buttonOffset) / 2f;
songScrolling.addOffset(offset);
} else if (node.index > oldFocus.index) {
// open from the bottom
float offset = (node.getBeatmapSet().size() - 1) * buttonOffset;
songScrolling.addOffset(offset);
} else {
// open from the top
}
}
// change the focus node
if (changeStartNode || (startNode.index == 0 && startNode.beatmapIndex == -1 && startNode.prev == null)) {
if (startNode == null || game.getCurrentStateID() != Opsu.STATE_SONGMENU)
songScrolling.setPosition((node.index - 1) * buttonOffset);
else {
isScrollingToFocusNode = true;
songScrolling.setSpeedMultiplier(2f);
songScrolling.released();
}
}
updateDrawnSongPosition();
// make sure focusNode is on the screen
int val = focusNode.index + focusNode.beatmapIndex;
if (val * buttonOffset <= songScrolling.getPosition())
songScrolling.scrollToPosition(val * buttonOffset);
else if (val* buttonOffset - (footerY - headerY - buttonOffset) >= songScrolling.getPosition())
songScrolling.scrollToPosition(val * buttonOffset - (footerY - headerY - buttonOffset));
/*
// Centers selected node
int val = focusNode.index + focusNode.beatmapIndex - MAX_SONG_BUTTONS/2;
songScrolling.scrollToPosition(val * buttonOffset);
//*/
/*
// Attempts to make all nodes in the set at least visible
if( focusNode.index * buttonOffset < songScrolling.getPosition())
songScrolling.scrollToPosition(focusNode.index * buttonOffset);
if ( ( focusNode.index + focusNode.getBeatmapSet().size() ) * buttonOffset > songScrolling.getPosition() + footerY - headerY)
songScrolling.scrollToPosition((focusNode.index + focusNode.getBeatmapSet().size() ) * buttonOffset - (footerY - headerY));
//*/
// load background image
beatmap.loadBackground();
boolean isBgNull = lastBackgroundImage == null || beatmap.bg == null;
if ((isBgNull && lastBackgroundImage != beatmap.bg) || (!isBgNull && !beatmap.bg.equals(lastBackgroundImage))) {
bgAlpha.setTime(0);
lastBackgroundImage = beatmap.bg;
}
return oldFocus;
}
/**
* Triggers a reset of game data upon entering this state.
*/
public void resetGameDataOnLoad() { resetGame = true; }
/**
* Triggers a reset of the music track upon entering this state.
*/
public void resetTrackOnLoad() { resetTrack = true; }
/**
* Performs an action based on a menu state upon entering this state.
* @param menuState the menu state determining the action
*/
public void doStateActionOnLoad(MenuState menuState) { doStateActionOnLoad(menuState, null, null); }
/**
* Performs an action based on a menu state upon entering this state.
* @param menuState the menu state determining the action
* @param node the song node to perform the action on
*/
public void doStateActionOnLoad(MenuState menuState, BeatmapSetNode node) {
doStateActionOnLoad(menuState, node, null);
}
/**
* Performs an action based on a menu state upon entering this state.
* @param menuState the menu state determining the action
* @param scoreData the score data to perform the action on
*/
public void doStateActionOnLoad(MenuState menuState, ScoreData scoreData) {
doStateActionOnLoad(menuState, null, scoreData);
}
/**
* Performs an action based on a menu state upon entering this state.
* @param menuState the menu state determining the action
* @param node the song node to perform the action on
* @param scoreData the score data to perform the action on
*/
private void doStateActionOnLoad(MenuState menuState, BeatmapSetNode node, ScoreData scoreData) {
stateAction = menuState;
stateActionNode = node;
stateActionScore = scoreData;
}
/**
* Returns all the score data for an BeatmapSetNode from scoreMap.
* If no score data is available for the node, return null.
* @param node the BeatmapSetNode
* @param setTimeSince whether or not to set the "time since" field for the scores
* @return the ScoreData array
*/
private ScoreData[] getScoreDataForNode(BeatmapSetNode node, boolean setTimeSince) {
if (scoreMap == null || scoreMap.isEmpty() || node.beatmapIndex == -1) // node not expanded
return null;
Beatmap beatmap = node.getSelectedBeatmap();
ScoreData[] scores = scoreMap.get(beatmap.version);
if (scores == null || scores.length < 1) // no scores
return null;
ScoreData s = scores[0];
if (beatmap.beatmapID == s.MID && beatmap.beatmapSetID == s.MSID &&
beatmap.title.equals(s.title) && beatmap.artist.equals(s.artist) &&
beatmap.creator.equals(s.creator)) {
if (setTimeSince) {
for (int i = 0; i < scores.length; i++)
scores[i].getTimeSince();
}
return scores;
} else
return null; // incorrect map
}
/**
* Reloads all beatmaps.
* @param fullReload if true, also clear the beatmap cache and invoke the unpacker
*/
private void reloadBeatmaps(final boolean fullReload) {
songFolderChanged = false;
// reset state and node references
MusicController.reset();
startNode = focusNode = null;
scoreMap = null;
focusScores = null;
oldFocusNode = null;
randomStack = new Stack<SongNode>();
songInfo = null;
hoverOffset.setTime(0);
hoverIndex = null;
search.setText("");
searchTimer = SEARCH_DELAY;
searchTransitionTimer = SEARCH_TRANSITION_TIME;
searchResultString = null;
lastBackgroundImage = null;
// reload songs in new thread
reloadThread = new Thread() {
@Override
public void run() {
File beatmapDir = Options.getBeatmapDir();
if (fullReload) {
// clear the beatmap cache
BeatmapDB.clearDatabase();
// invoke unpacker
OszUnpacker.unpackAllFiles(Options.getOSZDir(), beatmapDir);
}
// invoke parser
BeatmapParser.parseAllFiles(beatmapDir);
// initialize song list
if (BeatmapSetList.get().size() > 0) {
BeatmapSetList.get().init();
setFocus(BeatmapSetList.get().getRandomNode(), -1, true, true);
} else
MusicController.playThemeSong();
reloadThread = null;
}
};
reloadThread.start();
}
/**
* Returns whether a delayed/animated event is currently blocking user input.
* @return true if blocking input
*/
private boolean isInputBlocked() {
return (reloadThread != null || beatmapMenuTimer > -1 || isScrollingToFocusNode);
}
/**
* Calculates all star ratings for a beatmap set.
* @param beatmapSet the set of beatmaps
*/
private void calculateStarRatings(BeatmapSet beatmapSet) {
for (Beatmap beatmap : beatmapSet) {
if (beatmap.starRating >= 0) { // already calculated
beatmapsCalculated.put(beatmap, beatmapsCalculated.get(beatmap));
continue;
}
// if timing points are already loaded before this (for whatever reason),
// don't clear the array fields to be safe
boolean hasTimingPoints = (beatmap.timingPoints != null);
BeatmapDifficultyCalculator diffCalc = new BeatmapDifficultyCalculator(beatmap);
diffCalc.calculate();
if (diffCalc.getStarRating() == -1)
continue; // calculations failed
// save star rating
beatmap.starRating = diffCalc.getStarRating();
BeatmapDB.setStars(beatmap);
beatmapsCalculated.put(beatmap, !hasTimingPoints);
}
}
/**
* Starts the game.
*/
private void startGame() {
if (MusicController.isTrackLoading())
return;
SoundController.playSound(SoundEffect.MENUHIT);
Beatmap beatmap = MusicController.getBeatmap();
if (focusNode == null || beatmap != focusNode.getSelectedBeatmap()) {
UI.sendBarNotification("Unable to load the beatmap audio.");
return;
}
MultiClip.destroyExtraClips();
Game gameState = (Game) game.getState(Opsu.STATE_GAME);
gameState.loadBeatmap(beatmap);
gameState.setRestart(Game.Restart.NEW);
gameState.setReplay(null);
game.enterState(Opsu.STATE_GAME, new FadeOutTransition(Color.black), new FadeInTransition(Color.black));
}
}