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/*
* This file is part of OneConfig.
* OneConfig - Next Generation Config Library for Minecraft: Java Edition
* Copyright (C) 2021, 2022 Polyfrost.
* <https://polyfrost.cc> <https://github.com/Polyfrost/>
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* OneConfig is licensed under the terms of version 3 of the GNU Lesser
* General Public License as published by the Free Software Foundation, AND
* under the Additional Terms Applicable to OneConfig, as published by Polyfrost,
* either version 1.0 of the Additional Terms, or (at your option) any later
* version.
*
* This program 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License. If not, see <https://www.gnu.org/licenses/>. You should
* have also received a copy of the Additional Terms Applicable
* to OneConfig, as published by Polyfrost. If not, see
* <https://polyfrost.cc/legal/oneconfig/additional-terms>
*/
package cc.polyfrost.oneconfig.gui.pages;
import cc.polyfrost.oneconfig.gui.animations.Animation;
import cc.polyfrost.oneconfig.gui.animations.ColorAnimation;
import cc.polyfrost.oneconfig.gui.animations.EaseOutQuad;
import cc.polyfrost.oneconfig.internal.assets.Colors;
import cc.polyfrost.oneconfig.platform.Platform;
import cc.polyfrost.oneconfig.renderer.RenderManager;
import cc.polyfrost.oneconfig.renderer.scissor.Scissor;
import cc.polyfrost.oneconfig.renderer.scissor.ScissorManager;
import cc.polyfrost.oneconfig.utils.InputUtils;
import cc.polyfrost.oneconfig.utils.color.ColorPalette;
import java.util.ArrayList;
/**
* A page is a 1056x728 rectangle of the GUI. It is the main content of the gui, and can be switched back and forwards easily. All the content of OneConfig is in a page.
*/
public abstract class Page {
protected final String title;
protected Animation scrollAnimation;
private final ColorAnimation colorAnimation = new ColorAnimation(new ColorPalette(Colors.TRANSPARENT, Colors.GRAY_400_60, Colors.GRAY_400_60), 200);
protected float scrollTarget;
private long scrollTime;
private boolean mouseWasDown, dragging;
private float yStart;
protected float scroll;
public final ArrayList<Page> parents = new ArrayList<>();
public Page(String title) {
this.title = title;
}
public abstract void draw(long vg, int x, int y);
/**
* Use this method to draw elements that are static on the page (ignore the scrolling).
*
* @return the total height of the elements, so they are excluded from the scissor rectangle.
*/
public int drawStatic(long vg, int x, int y) {
return 0;
}
public void finishUpAndClose() {
}
public void scrollWithDraw(long vg, int x, int y) {
int maxScroll = getMaxScrollHeight();
int scissorOffset = drawStatic(vg, x, y);
scroll = scrollAnimation == null ? scrollTarget : scrollAnimation.get();
final float scrollBarLength = (728f / maxScroll) * 728f;
Scissor scissor = ScissorManager.scissor(vg, x, y + scissorOffset, x + 1056, y + 728 - scissorOffset);
Scissor inputScissor = InputUtils.blockInputArea(x, y,1056, scissorOffset);
float dWheel = (float) Platform.getMousePlatform().getDWheel();
if (dWheel != 0) {
scrollTarget += dWheel;
if (scrollTarget > 0f) scrollTarget = 0f;
else if (scrollTarget < -maxScroll + 728) scrollTarget = -maxScroll + 728;
scrollAnimation = new EaseOutQuad(150, scroll, scrollTarget, false);
scrollTime = System.currentTimeMillis();
} else if (scrollAnimation != null && scrollAnimation.isFinished()) scrollAnimation = null;
if (maxScroll <= 728) {
draw(vg, x, y);
ScissorManager.resetScissor(vg, scissor);
InputUtils.stopBlock(inputScissor);
return;
}
draw(vg, x, (int) (y + scroll));
if (dragging && InputUtils.isClicked(true)) {
dragging = false;
}
ScissorManager.resetScissor(vg, scissor);
InputUtils.stopBlock(inputScissor);
if (!(scrollBarLength > 727f)) {
final float scrollBarY = (scroll / maxScroll) * 720f;
final boolean isMouseDown = Platform.getMousePlatform().isButtonDown(0);
final boolean scrollHover = InputUtils.isAreaHovered(x + 1042, (int) (y - scrollBarY), 12, (int) scrollBarLength);
final boolean scrollTimePeriod = (System.currentTimeMillis() - scrollTime < 1000);
final boolean hovered = (scrollHover || scrollTimePeriod) && Platform.getMousePlatform().isButtonDown(0);
if (scrollHover && isMouseDown && !mouseWasDown) {
yStart = InputUtils.mouseY();
dragging = true;
}
mouseWasDown = isMouseDown;
if (dragging) {
scrollTarget = -(InputUtils.mouseY() - yStart) * maxScroll / 728f;
if (scrollTarget > 0f) scrollTarget = 0f;
else if (scrollTarget < -maxScroll + 728) scrollTarget = -maxScroll + 728;
scrollAnimation = new EaseOutQuad(150, scroll, scrollTarget, false);
}
RenderManager.drawRoundedRect(vg, x + 1044, y - scrollBarY, 8, scrollBarLength, colorAnimation.getColor(scrollHover || scrollTimePeriod, dragging), 4f);
}
}
public String getTitle() {
return title;
}
public void keyTyped(char key, int keyCode) {
}
/**
* Overwrite this method and make it return true if you want this to always be the base in breadcrumbs
*/
public boolean isBase() {
return false;
}
/**
* Use this method to set the maximum scroll height of the page.
*/
public int getMaxScrollHeight() {
return 728;
}
}
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