Merge branch 'mainmenulogobuttons'

This commit is contained in:
yugecin 2018-07-07 19:46:34 +02:00
commit 5782dba34d
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GPG Key ID: 2C5AC035A7068E44
9 changed files with 211 additions and 134 deletions

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@ -54,6 +54,7 @@ import yugecin.opsudance.core.Constants;
import yugecin.opsudance.core.Entrypoint; import yugecin.opsudance.core.Entrypoint;
import yugecin.opsudance.core.state.BaseOpsuState; import yugecin.opsudance.core.state.BaseOpsuState;
import yugecin.opsudance.core.state.OpsuState; import yugecin.opsudance.core.state.OpsuState;
import yugecin.opsudance.ui.ImagePosition;
import static itdelatrisu.opsu.GameImage.*; import static itdelatrisu.opsu.GameImage.*;
import static itdelatrisu.opsu.ui.Colors.*; import static itdelatrisu.opsu.ui.Colors.*;
@ -79,8 +80,8 @@ public class MainMenu extends BaseOpsuState {
private float barHeight; private float barHeight;
/** Logo button that reveals other buttons on click. */ private ImagePosition logo;
private MenuButton logo; private AnimatedValue logoHover;
/** Logo states. */ /** Logo states. */
private enum LogoState { DEFAULT, OPENING, OPEN, CLOSING } private enum LogoState { DEFAULT, OPENING, OPEN, CLOSING }
@ -99,8 +100,10 @@ public class MainMenu extends BaseOpsuState {
private int lastMouseY; private int lastMouseY;
private AnimatedValue logoClickScale; private AnimatedValue logoClickScale;
private AnimatedValue buttonsAnimation; private AnimatedValue buttonAnimation;
private int buttonsX; private int buttonsX;
private AnimatedValue[] buttonAnimations;
private ImagePosition[] buttonPositions;
/** Logo button alpha levels. */ /** Logo button alpha levels. */
private AnimatedValue logoButtonAlpha; private AnimatedValue logoButtonAlpha;
@ -108,9 +111,6 @@ public class MainMenu extends BaseOpsuState {
/** Now playing position vlaue. */ /** Now playing position vlaue. */
private final AnimatedValue nowPlayingPosition; private final AnimatedValue nowPlayingPosition;
/** Main "Play" and "Exit" buttons. */
private MenuButton playButton, exitButton;
/** Music control buttons. */ /** Music control buttons. */
private MenuButton musicPlay, musicPause, musicStop, musicNext, musicPrev; private MenuButton musicPlay, musicPause, musicStop, musicNext, musicPrev;
private MenuButton[] musicButtons = new MenuButton[5]; private MenuButton[] musicButtons = new MenuButton[5];
@ -158,7 +158,13 @@ public class MainMenu extends BaseOpsuState {
public MainMenu() { public MainMenu() {
this.nowPlayingPosition = new AnimatedValue(1000, 0, 0, OUT_QUART); this.nowPlayingPosition = new AnimatedValue(1000, 0, 0, OUT_QUART);
this.logoClickScale = new AnimatedValue(300, .9f, 1f, OUT_QUAD); this.logoClickScale = new AnimatedValue(300, .9f, 1f, OUT_QUAD);
this.buttonsAnimation = new AnimatedValue(1, 0f, 1f, OUT_QUAD); this.logoHover = new AnimatedValue(350, 1f, 1.096f, IN_OUT_EXPO);
this.buttonAnimation = new AnimatedValue(1, 0f, 1f, OUT_QUAD);
this.buttonAnimations = new AnimatedValue[3];
for (int i = 0; i < 3; i++) {
this.buttonAnimations[i] = new AnimatedValue(1, 0f, 1f, LINEAR);
}
this.buttonPositions = new ImagePosition[3];
this.timeFormat = new SimpleDateFormat("HH:mm"); this.timeFormat = new SimpleDateFormat("HH:mm");
} }
@ -175,31 +181,6 @@ public class MainMenu extends BaseOpsuState {
this.textTopMarginY = (int) (height * 0.01f); this.textTopMarginY = (int) (height * 0.01f);
this.textLineHeight = (int) (Fonts.MEDIUM.getLineHeight() * 0.925f); this.textLineHeight = (int) (Fonts.MEDIUM.getLineHeight() * 0.925f);
// initialize menu buttons
Image logoImg = GameImage.MENU_LOGO.getImage();
Image playImg = GameImage.MENU_PLAY.getImage();
Image exitImg = GameImage.MENU_EXIT.getImage();
float exitOffset = (playImg.getWidth() - exitImg.getWidth()) / 3f;
logo = new MenuButton(logoImg, displayContainer.width / 2f, displayContainer.height / 2f);
playButton = new MenuButton(playImg,
displayContainer.width * 0.75f, (displayContainer.height / 2) - (logoImg.getHeight() / 5f)
);
exitButton = new MenuButton(exitImg,
displayContainer.width * 0.75f - exitOffset, (displayContainer.height / 2) + (exitImg.getHeight() / 2f)
);
final int logoAnimationDuration = 350;
logo.setHoverAnimationDuration(logoAnimationDuration);
playButton.setHoverAnimationDuration(logoAnimationDuration);
exitButton.setHoverAnimationDuration(logoAnimationDuration);
final AnimationEquation logoAnimationEquation = AnimationEquation.IN_OUT_EXPO;
logo.setHoverAnimationEquation(logoAnimationEquation);
playButton.setHoverAnimationEquation(logoAnimationEquation);
exitButton.setHoverAnimationEquation(logoAnimationEquation);
final float logoHoverScale = 1.096f;
logo.setHoverExpand(logoHoverScale);
playButton.setHoverExpand(logoHoverScale);
exitButton.setHoverExpand(logoHoverScale);
// initialize music buttons // initialize music buttons
final int musicSize = (int) (this.textLineHeight * 0.8f); final int musicSize = (int) (this.textLineHeight * 0.8f);
final float musicScale = (float) musicSize / MUSIC_STOP.getImage().getWidth(); final float musicScale = (float) musicSize / MUSIC_STOP.getImage().getWidth();
@ -267,11 +248,22 @@ public class MainMenu extends BaseOpsuState {
// initialize star fountain // initialize star fountain
starFountain = new StarFountain(displayContainer.width, displayContainer.height); starFountain = new StarFountain(displayContainer.width, displayContainer.height);
// logo animations // logo & buttons
this.logo = new ImagePosition(MENU_LOGO.getImage());
logoPositionOffsetX = 0.35f * MENU_LOGO.getImage().getHeight(); logoPositionOffsetX = 0.35f * MENU_LOGO.getImage().getHeight();
logoPosition = new AnimatedValue(1, 0, 1, AnimationEquation.OUT_QUAD); logoPosition = new AnimatedValue(1, 0, 1, AnimationEquation.OUT_QUAD);
logoButtonAlpha = new AnimatedValue(200, 0f, 1f, AnimationEquation.LINEAR); logoButtonAlpha = new AnimatedValue(200, 0f, 1f, AnimationEquation.LINEAR);
this.buttonsX = (displayContainer.width - MENU_OPTIONS.getImage().getWidth()) / 2; this.buttonsX = (displayContainer.width - MENU_OPTIONS.getImage().getWidth()) / 2;
this.buttonPositions[0] = new ImagePosition(MENU_PLAY.getImage());
this.buttonPositions[1] = new ImagePosition(MENU_OPTIONS.getImage());
this.buttonPositions[2] = new ImagePosition(MENU_EXIT.getImage());
final int basey = displayContainer.height / 2 - MENU_OPTIONS.getImage().getHeight() / 2;
final float halfradius = MENU_LOGO.getImage().getHeight() * 0.44498f / 2f;
for (int i = 0; i < 3; i++) {
this.buttonPositions[i].width = MENU_OPTIONS.getImage().getWidth();
this.buttonPositions[i].y = (int) (basey + (i - 1f) * halfradius);
this.buttonPositions[i].height = MENU_OPTIONS.getImage().getHeight();
}
} }
@Override @Override
@ -304,71 +296,88 @@ public class MainMenu extends BaseOpsuState {
// draw downloads button // draw downloads button
downloadsButton.draw(); downloadsButton.draw();
// draw buttons // calculate scale stuff for logo
final float buttonProgress = this.buttonsAnimation.getValue();
if (this.logoState != LogoState.DEFAULT && buttonProgress > 0f) {
final int btnwidth = MENU_OPTIONS.getImage().getWidth();
final float btnhalfheight = MENU_OPTIONS.getImage().getHeight() / 2f;
final int basey = displayContainer.height / 2;
final int x = (int) (this.buttonsX + btnwidth * 0.4f * buttonProgress);
final float clipxstart = x - this.logo.getX();
Color col = new Color(1f, 1f, 1f, buttonProgress);
final Image[] imgs = {
MENU_PLAY.getImage(),
MENU_OPTIONS.getImage(),
MENU_EXIT.getImage()
};
final float cr = MENU_LOGO.getImage().getHeight() * 0.44498f;
final float halfradius = cr / 2f;
for (int i = 0; i < 3; i++) {
final float yoff = (i - 1f) * halfradius;
final double cliptop = cr * cos(asin((yoff - btnhalfheight) / cr));
final double clipbot = cr * cos(asin((yoff + btnhalfheight) / cr));
final int ct = (int) (cliptop - clipxstart);
final int cb = (int) (clipbot - clipxstart);
final int y = (int) (basey + yoff);
this.drawMenuButton(imgs[i], x, y, ct, cb, col);
}
}
// draw logo (pulsing)
final float clickScale = this.logoClickScale.getValue(); final float clickScale = this.logoClickScale.getValue();
Color color = OPTION_COLOR_MAIN_MENU_LOGO.state ? Cursor.lastCursorColor : Color.white; Float beatPosition = MusicController.getBeatProgress();
Float beatLength = MusicController.getBeatLength();
final boolean renderPiece = beatPosition != null;
if (beatPosition == null) {
beatPosition = System.currentTimeMillis() % 1000 / 1000f;
beatLength = 1000f;
}
final float hoverScale = this.logoHover.getValue();
if (beatPosition < this.lastPulseProgress) {
this.pulseData.add(new PulseData((int) (beatPosition*beatLength), hoverScale));
}
this.lastPulseProgress = beatPosition;
final float smoothExpandProgress;
if (beatPosition < 0.05f) {
smoothExpandProgress = 1f - IN_CUBIC.calc(beatPosition / 0.05f);
} else {
smoothExpandProgress = (beatPosition - 0.05f) / 0.95f;
}
final float logoScale = (0.9726f + smoothExpandProgress * 0.0274f) * clickScale;
final float totalLogoScale = hoverScale * logoScale;
// pulse ripples
final Color logoColor;
if (OPTION_COLOR_MAIN_MENU_LOGO.state) {
logoColor = Cursor.lastCursorColor;
} else {
logoColor = Color.white;
}
for (PulseData pd : this.pulseData) { for (PulseData pd : this.pulseData) {
final float progress = OUT_CUBIC.calc(pd.position / 1000f); final float progress = OUT_CUBIC.calc(pd.position / 1000f);
final float scale = (pd.initialScale + (0.432f * progress)) * clickScale; final float scale = (pd.initialScale + (0.432f * progress)) * clickScale;
final Image p = MENU_LOGO_PULSE.getScaledImage(scale); final Image p = MENU_LOGO_PULSE.getScaledImage(scale);
p.setAlpha(0.15f * (1f - IN_QUAD.calc(progress))); p.setAlpha(0.15f * (1f - IN_QUAD.calc(progress)));
p.drawCentered(logo.getX(), logo.getY(), color); p.drawCentered(this.logo.middleX(), this.logo.middleY(), logoColor);
} }
Float position = MusicController.getBeatProgress();
Float beatLength = MusicController.getBeatLength(); // draw buttons
boolean renderPiece = position != null; final float buttonProgress = this.buttonAnimation.getValue();
if (position == null) { if (this.logoState != LogoState.DEFAULT && buttonProgress > 0f) {
position = System.currentTimeMillis() % 1000 / 1000f; final int btnwidth = MENU_OPTIONS.getImage().getWidth();
beatLength = 1000f; final float btnhalfheight = MENU_OPTIONS.getImage().getHeight() / 2f;
final int basey = displayContainer.height / 2;
final int x = (int) (this.buttonsX + btnwidth * 0.3f * buttonProgress);
final Color col = new Color(1f, 1f, 1f, 1f);
final Image[] imgs = {
MENU_PLAY.getImage(),
MENU_OPTIONS.getImage(),
MENU_EXIT.getImage()
};
final float circleradius = MENU_LOGO.getImage().getHeight() * 0.44498f;
final float halfradius = circleradius / 2f;
final float cr = circleradius * totalLogoScale;
for (int i = 0; i < 3; i++) {
final float hoverprogress = this.buttonAnimations[i].getValue();
final int bx = x + (int) (btnwidth * 0.075f * hoverprogress);
this.buttonPositions[i].x = bx;
final float yoff = (i - 1f) * halfradius;
final double cliptop = cr * cos(asin((yoff - btnhalfheight) / cr));
final double clipbot = cr * cos(asin((yoff + btnhalfheight) / cr));
final float clipxstart = bx - this.logo.middleX();
final int ct = (int) (cliptop - clipxstart);
final int cb = (int) (clipbot - clipxstart);
final int y = (int) (basey + yoff);
col.a = buttonProgress * 0.85f + hoverprogress * 0.15f;
this.drawMenuButton(imgs[i], bx, y, ct, cb, col);
} }
final float hoverScale = logo.getCurrentHoverExpandValue();
if (position < this.lastPulseProgress) {
this.pulseData.add(new PulseData((int) (position*beatLength), hoverScale));
} }
this.lastPulseProgress = position;
final float smoothExpandProgress; // draw logo
if (position < 0.05f) { this.logo.scale(logoScale);
smoothExpandProgress = 1f - IN_CUBIC.calc(position / 0.05f); this.logo.draw(logoColor);
} else {
smoothExpandProgress = (position - 0.05f) / 0.95f;
}
logo.draw(color, (0.9726f + smoothExpandProgress * 0.0274f) * clickScale);
if (renderPiece) { if (renderPiece) {
final Image piece = MENU_LOGO_PIECE.getScaledImage(hoverScale * clickScale); final Image piece = MENU_LOGO_PIECE.getScaledImage(hoverScale * logoScale);
piece.rotate(position * 360); piece.rotate(beatPosition * 360f);
piece.drawCentered(logo.getX(), logo.getY(), color); piece.drawCentered(this.logo.middleX(), this.logo.middleY(), logoColor);
} }
final float ghostScale = hoverScale * 1.0186f - smoothExpandProgress * 0.0186f; final float ghostScale = hoverScale * 1.0186f - smoothExpandProgress * 0.0186f;
Image ghostLogo = MENU_LOGO.getScaledImage(ghostScale * clickScale); Image ghostLogo = MENU_LOGO.getScaledImage(ghostScale * clickScale);
ghostLogo.setAlpha(0.25f); ghostLogo.setAlpha(0.25f);
ghostLogo.drawCentered(logo.getX(), logo.getY(), color); ghostLogo.drawCentered(this.logo.middleX(), this.logo.middleY(), logoColor);
// now playing // now playing
final Image np = GameImage.MUSIC_NOWPLAYING.getImage(); final Image np = GameImage.MUSIC_NOWPLAYING.getImage();
@ -484,9 +493,6 @@ public class MainMenu extends BaseOpsuState {
nextTrack(false); // end of track: go to next track nextTrack(false); // end of track: go to next track
int mouseX = displayContainer.mouseX; int mouseX = displayContainer.mouseX;
int mouseY = displayContainer.mouseY; int mouseY = displayContainer.mouseY;
logo.hoverUpdate(delta, mouseX, mouseY, 0.25f);
playButton.hoverUpdate(delta, mouseX, mouseY, 0.25f);
exitButton.hoverUpdate(delta, mouseX, mouseY, 0.25f);
if (repoButton != null) { if (repoButton != null) {
repoButton.hoverUpdate(delta, mouseX, mouseY); repoButton.hoverUpdate(delta, mouseX, mouseY);
danceRepoButton.hoverUpdate(delta, mouseX, mouseY); danceRepoButton.hoverUpdate(delta, mouseX, mouseY);
@ -520,28 +526,28 @@ public class MainMenu extends BaseOpsuState {
} }
// buttons // buttons
int centerX = displayContainer.width / 2; this.logo.width = MENU_LOGO.getImage().getWidth();
float currentLogoButtonAlpha; this.logo.height = MENU_LOGO.getImage().getHeight();
this.logo.x = (displayContainer.width - this.logo.width) / 2;
this.logo.y = (displayContainer.height - this.logo.height) / 2;
if (this.logoState != LogoState.DEFAULT) {
this.logo.x -= (int) this.logoPosition.getValue();
}
switch (logoState) { switch (logoState) {
case DEFAULT: case DEFAULT:
break; break;
case OPENING: case OPENING:
if (logoPosition.update(delta)) { if (logoPosition.update(delta)) {
logo.setX(centerX - logoPosition.getValue()); this.buttonAnimation.update(delta);
this.buttonsAnimation.update(delta);
} else { } else {
this.buttonsAnimation.setTime(this.buttonsAnimation.getDuration()); this.buttonAnimation.setTime(this.buttonAnimation.getDuration());
logoState = LogoState.OPEN; logoState = LogoState.OPEN;
logoTimer = 0; logoTimer = 0;
logoButtonAlpha.setTime(0); logoButtonAlpha.setTime(0);
} }
break; break;
case OPEN: case OPEN:
if (logoButtonAlpha.update(delta)) { // fade in buttons logoButtonAlpha.update(delta);
currentLogoButtonAlpha = logoButtonAlpha.getValue();
playButton.getImage().setAlpha(currentLogoButtonAlpha);
exitButton.getImage().setAlpha(currentLogoButtonAlpha);
}
if (this.lastMouseX != mouseX || this.lastMouseY != mouseY) { if (this.lastMouseX != mouseX || this.lastMouseY != mouseY) {
this.logoTimer = 0; this.logoTimer = 0;
this.lastMouseX = mouseX; this.lastMouseX = mouseX;
@ -554,21 +560,44 @@ public class MainMenu extends BaseOpsuState {
} }
break; break;
case CLOSING: case CLOSING:
if (logoButtonAlpha.update(-delta)) { // fade out buttons logoButtonAlpha.update(-delta);
currentLogoButtonAlpha = logoButtonAlpha.getValue();
playButton.getImage().setAlpha(currentLogoButtonAlpha);
exitButton.getImage().setAlpha(currentLogoButtonAlpha);
}
if (logoPosition.update(-delta)) { if (logoPosition.update(-delta)) {
logo.setX(centerX - logoPosition.getValue()); this.buttonAnimation.update(-delta);
this.buttonsAnimation.update(-delta);
} else { } else {
this.logoState = LogoState.DEFAULT; this.logoState = LogoState.DEFAULT;
this.buttonsAnimation.setTime(0); this.buttonAnimation.setTime(0);
} }
break; break;
} }
this.logoClickScale.update(delta); this.logoClickScale.update(delta);
final boolean logoHovered = this.logo.contains(mouseX, mouseY, 0.25f);
if (logoHovered) {
this.logoHover.update(delta);
} else {
this.logoHover.update(-delta);
}
final float hoverScale = this.logoHover.getValue();
if (hoverScale != 1f) {
this.logo.scale(hoverScale);
}
for (int i = 0; i < 3; i++) {
final ImagePosition pos = this.buttonPositions[i];
final AnimatedValue anim = this.buttonAnimations[i];
if (!logoHovered && pos.contains(mouseX, mouseY, 0.25f)) {
if (anim.getDuration() != 500) {
anim.change(500, 0f, 1f, OUT_ELASTIC);
continue;
}
anim.update(delta);
continue;
}
if (anim.getDuration() != 350) {
anim.change(350, 0f, 1f, IN_QUAD);
continue;
}
anim.update(-delta);
}
// tooltips // tooltips
if (musicPositionBarContains(mouseX, mouseY)) if (musicPositionBarContains(mouseX, mouseY))
@ -597,13 +626,12 @@ public class MainMenu extends BaseOpsuState {
public void enter() { public void enter() {
super.enter(); super.enter();
logo.setX(displayContainer.width / 2);
logoPosition.setTime(0); logoPosition.setTime(0);
logoButtonAlpha.setTime(0); logoButtonAlpha.setTime(0);
nowPlayingPosition.setTime(0); nowPlayingPosition.setTime(0);
logoState = LogoState.DEFAULT; logoState = LogoState.DEFAULT;
this.logoClickScale.setTime(this.logoClickScale.getDuration()); this.logoClickScale.setTime(this.logoClickScale.getDuration());
this.buttonsAnimation.setTime(0); this.buttonAnimation.setTime(0);
UI.enter(); UI.enter();
if (!enterNotification) { if (!enterNotification) {
@ -622,12 +650,6 @@ public class MainMenu extends BaseOpsuState {
// reset button hover states if mouse is not currently hovering over the button // reset button hover states if mouse is not currently hovering over the button
int mouseX = displayContainer.mouseX; int mouseX = displayContainer.mouseX;
int mouseY = displayContainer.mouseY; int mouseY = displayContainer.mouseY;
if (!logo.contains(mouseX, mouseY, 0.25f))
logo.resetHover();
if (!playButton.contains(mouseX, mouseY, 0.25f))
playButton.resetHover();
if (!exitButton.contains(mouseX, mouseY, 0.25f))
exitButton.resetHover();
for (MenuButton b : this.musicButtons) { for (MenuButton b : this.musicButtons) {
if (!b.contains(mouseX, mouseY)) { if (!b.contains(mouseX, mouseY)) {
b.resetHover(); b.resetHover();
@ -757,32 +779,27 @@ public class MainMenu extends BaseOpsuState {
} }
} }
// start moving logo (if clicked) final boolean logoHovered = this.logo.contains(x, y, 0.25f);
if (logoState == LogoState.DEFAULT || logoState == LogoState.CLOSING) { if (logoState == LogoState.DEFAULT || logoState == LogoState.CLOSING) {
if (logo.contains(x, y, 0.25f)) { if (logoHovered) {
this.openLogo(); this.openLogo();
SoundController.playSound(SoundEffect.MENUHIT); SoundController.playSound(SoundEffect.MENUHIT);
this.logoClickScale.setTime(0); this.logoClickScale.setTime(0);
return true; return true;
} }
} } else {
if (logoHovered || this.buttonPositions[0].contains(x, y, 0.25f)) {
// other button actions (if visible)
else if (logoState == LogoState.OPEN || logoState == LogoState.OPENING) {
boolean logocontains = false;
if (logo.contains(x, y, 0.25f)) {
logocontains = true;
this.logoClickScale.setTime(0);
}
if (logocontains || playButton.contains(x, y, 0.25f)) {
SoundController.playSound(SoundEffect.MENUHIT); SoundController.playSound(SoundEffect.MENUHIT);
enterSongMenu(); enterSongMenu();
return true; return true;
} else if (exitButton.contains(x, y, 0.25f)) { }
if (this.buttonPositions[2].contains(x, y, 0.25f)) {
displayContainer.exitRequested = true; displayContainer.exitRequested = true;
return true; return true;
} }
} }
return false; return false;
} }
@ -885,15 +902,13 @@ public class MainMenu extends BaseOpsuState {
} }
private void openLogo() { private void openLogo() {
buttonsAnimation.change(300, 0f, 1f, OUT_QUAD); buttonAnimation.change(300, 0f, 1f, OUT_QUAD);
logoPosition.change(300, 0, logoPositionOffsetX, OUT_CUBIC); logoPosition.change(300, 0, logoPositionOffsetX, OUT_CUBIC);
logoState = LogoState.OPENING; logoState = LogoState.OPENING;
playButton.getImage().setAlpha(0f);
exitButton.getImage().setAlpha(0f);
} }
private void closeLogo() { private void closeLogo() {
buttonsAnimation.change(500, 0f, 1f, OUT_QUAD); buttonAnimation.change(500, 0f, 1f, OUT_QUAD);
logoPosition.change(1800, 0, logoPositionOffsetX, IN_QUAD); logoPosition.change(1800, 0, logoPositionOffsetX, IN_QUAD);
logoState = LogoState.CLOSING; logoState = LogoState.CLOSING;
} }
@ -910,8 +925,8 @@ public class MainMenu extends BaseOpsuState {
final Texture t = img.getTexture(); final Texture t = img.getTexture();
t.bind(); t.bind();
final int width = t.getImageWidth(); final int width = img.getWidth();
final int height = t.getImageHeight(); final int height = img.getHeight();
final float twidth = t.getWidth(); final float twidth = t.getWidth();
final float theight = t.getHeight(); final float theight = t.getHeight();
y -= height / 2; y -= height / 2;

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@ -0,0 +1,62 @@
/*
* opsu!dance - fork of opsu! with cursordance auto
* Copyright (C) 2018 yugecin
*
* opsu!dance 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!dance 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!dance. If not, see <http://www.gnu.org/licenses/>.
*/
package yugecin.opsudance.ui;
import java.awt.geom.Rectangle2D;
import org.newdawn.slick.Color;
import org.newdawn.slick.Image;
public class ImagePosition extends Rectangle2D.Float {
private Image image;
public ImagePosition(Image image) {
this.image = image;
}
public boolean contains(int x, int y, float alphaThreshold) {
if (!super.contains(x, y)) {
return false;
}
final int ix = x - (int) this.x;
final int iy = y - (int) this.y;
return this.image.getAlphaAt(ix, iy) > alphaThreshold;
}
public float middleX() {
return this.x + this.width / 2;
}
public float middleY() {
return this.y + this.height / 2;
}
public void scale(float scale) {
final float width = this.width * scale;
final float height = this.height * scale;
this.x -= (width - this.width) / 2f;
this.y -= (height - this.height) / 2f;
this.width = width;
this.height = height;
}
public void draw(Color filter) {
this.image.draw(this.x, this.y, this.width, this.height, filter);
}
}