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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.elements.config;
import cc.polyfrost.oneconfig.config.annotations.Slider;
import cc.polyfrost.oneconfig.internal.assets.Colors;
import cc.polyfrost.oneconfig.config.elements.BasicOption;
import cc.polyfrost.oneconfig.gui.elements.text.NumberInputField;
import cc.polyfrost.oneconfig.platform.Platform;
import cc.polyfrost.oneconfig.renderer.RenderManager;
import cc.polyfrost.oneconfig.renderer.font.Fonts;
import cc.polyfrost.oneconfig.utils.InputHandler;
import cc.polyfrost.oneconfig.utils.MathUtils;
import java.lang.reflect.Field;
public class ConfigSlider extends BasicOption {
private final NumberInputField inputField;
private final float min, max;
private final int step;
private boolean isFloat = true;
private boolean dragging = false;
private boolean mouseWasDown = false;
public ConfigSlider(Field field, Object parent, String name, String description, String category, String subcategory, float min, float max, int step) {
super(field, parent, name, description, category, subcategory, 2);
this.min = min;
this.max = max;
this.step = step;
inputField = new NumberInputField(84, 32, 0, min, max, step == 0 ? 1 : step);
}
public static ConfigSlider create(Field field, Object parent) {
Slider slider = field.getAnnotation(Slider.class);
return new ConfigSlider(field, parent, slider.name(), slider.description(), slider.category(), slider.subcategory(), slider.min(), slider.max(), slider.step());
}
@Override
public void draw(long vg, int x, int y, InputHandler inputHandler) {
int xCoordinate = 0;
float value = 0;
boolean hovered = inputHandler.isAreaHovered(x + 352, y, 512, 32) && isEnabled();
inputField.disable(!isEnabled());
if (!isEnabled()) RenderManager.setAlpha(vg, 0.5f);
boolean isMouseDown = Platform.getMousePlatform().isButtonDown(0);
if (hovered && isMouseDown && !mouseWasDown) dragging = true;
mouseWasDown = isMouseDown;
if (dragging) {
xCoordinate = (int) MathUtils.clamp(inputHandler.mouseX(), x + 352, x + 864);
if (step > 0) xCoordinate = getStepCoordinate(xCoordinate, x);
value = MathUtils.map(xCoordinate, x + 352, x + 864, min, max);
} else if (inputField.isToggled() || inputField.arrowsClicked()) {
value = inputField.getCurrentValue();
xCoordinate = (int) MathUtils.clamp(MathUtils.map(value, min, max, x + 352, x + 864), x + 352, x + 864);
}
if (dragging && inputHandler.isClicked() || inputField.isToggled() || inputField.arrowsClicked()) {
dragging = false;
if (step > 0) {
xCoordinate = getStepCoordinate(xCoordinate, x);
value = MathUtils.map(xCoordinate, x + 352, x + 864, min, max);
}
setValue(value);
}
if (!dragging && !inputField.isToggled()) {
try {
Object object = get();
if (object instanceof Integer)
isFloat = false;
if (isFloat) value = (float) object;
else value = (int) object;
xCoordinate = (int) MathUtils.clamp(MathUtils.map(value, min, max, x + 352, x + 864), x + 352, x + 864);
} catch (IllegalAccessException ignored) {
}
}
if (!inputField.isToggled()) inputField.setCurrentValue(value);
RenderManager.drawText(vg, name, x, y + 17, nameColor, 14f, Fonts.MEDIUM);
RenderManager.drawRoundedRect(vg, x + 352, y + 13, 512, 6, Colors.GRAY_300, 4f);
RenderManager.drawRoundedRect(vg, x + 352, y + 13, xCoordinate - x - 352, 6, Colors.PRIMARY_500, 4f);
if (step > 0) {
for (float i = x + 352; i <= x + 864; i += 512 / ((max - min) / step)) {
int color = xCoordinate > i - 2 ? Colors.PRIMARY_500 : Colors.GRAY_300;
RenderManager.drawRoundedRect(vg, i - 2, y + 9, 4, 14, color, 2f);
}
}
if (step == 0) RenderManager.drawRoundedRect(vg, xCoordinate - 12, y + 4, 24, 24, Colors.WHITE, 12f);
else RenderManager.drawRoundedRect(vg, xCoordinate - 4, y + 4, 8, 24, Colors.WHITE, 4f);
inputField.draw(vg, x + 892, y, inputHandler);
RenderManager.setAlpha(vg, 1f);
}
private int getStepCoordinate(int xCoordinate, int x) {
Integer nearest = null;
for (float i = x + 352; i <= x + 864; i += 512 / ((max - min) / step)) {
if (nearest == null || Math.abs(xCoordinate - i) < Math.abs(xCoordinate - nearest)) nearest = (int) i;
}
return nearest == null ? 0 : nearest;
}
private void setValue(float value) {
try {
if (isFloat) set(value);
else set(Math.round(value));
} catch (IllegalAccessException ignored) {
}
}
@Override
public void keyTyped(char key, int keyCode) {
inputField.keyTyped(key, keyCode);
}
@Override
public int getHeight() {
return 32;
}
}
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