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/*
* Copyright (C) 2023 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* NotEnoughUpdates 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
* along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates;
import io.github.moulberry.notenoughupdates.autosubscribe.NEUAutoSubscribe;
import net.minecraftforge.client.event.GuiScreenEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;
import org.lwjgl.input.Mouse;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
@NEUAutoSubscribe
public class TooltipTextScrolling {
static List<String> lastRenderedTooltip = null;
static int scrollOffset = 0;
public static boolean didRenderTooltip = false;
public static List<String> handleTextLineRendering(List<String> tooltip) {
didRenderTooltip = true;
if (!Objects.equals(tooltip, lastRenderedTooltip)) {
lastRenderedTooltip = new ArrayList<>(tooltip);
scrollOffset = 0;
return tooltip;
}
lastRenderedTooltip = new ArrayList<>(tooltip);
List<String> modifiableTooltip = new ArrayList<>(tooltip);
for (int i = 0; i < scrollOffset && modifiableTooltip.size() > 1; i++) {
modifiableTooltip.remove(0);
}
for (int i = 0; i < -scrollOffset && modifiableTooltip.size() > 1; i++) {
modifiableTooltip.remove(modifiableTooltip.size() - 1);
}
return modifiableTooltip;
}
@SubscribeEvent
public void onMouse(GuiScreenEvent.MouseInputEvent.Pre event) {
if (!NotEnoughUpdates.INSTANCE.config.tooltipTweaks.scrollableTooltips) return;
if (Mouse.getEventDWheel() < 0) {
scrollOffset = Math.max(
lastRenderedTooltip == null ? 0 : -Math.max(lastRenderedTooltip.size() - 1, 0)
, scrollOffset - 1
);
} else if (Mouse.getEventDWheel() > 0) {
scrollOffset = Math.min(
lastRenderedTooltip == null ? 0 : Math.max(lastRenderedTooltip.size() - 1, 0),
scrollOffset + 1
);
}
}
@SubscribeEvent
public void onTick(TickEvent.RenderTickEvent event) {
if (event.phase == TickEvent.Phase.START) {
didRenderTooltip = false;
} else if (!didRenderTooltip) {
lastRenderedTooltip = null;
}
}
}
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