添加子弹数量更改时的颜色和数值更改动画
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Light_Quanta
parent
c237cca842
commit
1aeb3d65fc
3 changed files with 147 additions and 7 deletions
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@ -14,6 +14,7 @@ import com.atsuishio.superbwarfare.tools.GunsTool;
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import com.atsuishio.superbwarfare.tools.InventoryTool;
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import com.atsuishio.superbwarfare.tools.animation.AnimationCurves;
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import com.atsuishio.superbwarfare.tools.animation.AnimationTimer;
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import com.atsuishio.superbwarfare.tools.animation.DualValueHolder;
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import com.mojang.blaze3d.systems.RenderSystem;
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import com.mojang.blaze3d.vertex.PoseStack;
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import net.minecraft.ChatFormatting;
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@ -215,11 +216,16 @@ public class AmmoBarOverlay {
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.forwardAnimation(AnimationCurves.EASE_OUT_EXPO)
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.backwardAnimation(AnimationCurves.EASE_IN_EXPO);
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private static final DualValueHolder<Integer>[] ammoCountHolders = DualValueHolder.create(AmmoType.values().length, 0);
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private static final AnimationTimer[] ammoCountTimers = AnimationTimer.createTimers(AmmoType.values().length, 800, AnimationCurves.EASE_OUT_EXPO);
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/**
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* 在手持弹药或弹药盒时，渲染玩家弹药总量信息
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*/
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@SubscribeEvent
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public static void renderAmmoInfo(RenderGuiEvent.Pre event) {
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boolean startRenderingAmmoInfo = false;
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Player player = Minecraft.getInstance().player;
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if (player == null || player.isSpectator()) return;
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@ -227,6 +233,8 @@ public class AmmoBarOverlay {
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var currentTime = System.currentTimeMillis();
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ItemStack stack = player.getMainHandItem();
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if ((stack.getItem() instanceof AmmoSupplierItem || stack.getItem() == ModItems.AMMO_BOX.get()) && !(player.getVehicle() instanceof ArmedVehicleEntity vehicle && vehicle.banHand(player))) {
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// 刚拿出弹药物品时，视为开始弹药信息渲染
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startRenderingAmmoInfo = ammoInfoTimer.getProgress(currentTime) == 0;
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ammoInfoTimer.forward(currentTime);
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} else {
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ammoInfoTimer.backward(currentTime);
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@ -245,25 +253,68 @@ public class AmmoBarOverlay {
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int w = event.getWindow().getGuiScaledWidth();
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int h = event.getWindow().getGuiScaledHeight();
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// 总体透明度设置
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RenderSystem.setShaderColor(1, 1, 1, Mth.lerp(ammoInfoTimer.getProgress(currentTime), 0, 1));
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var font = Minecraft.getInstance().font;
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for (var type : AmmoType.values()) {
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var ammoCountStr = Integer.toString(type.get(cap));
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var index = type.ordinal();
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var ammoCount = type.get(cap);
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var holder = ammoCountHolders[index];
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var timer = ammoCountTimers[index];
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// 首次开始渲染弹药信息时，记录弹药数量，便于后续播放动画
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if (startRenderingAmmoInfo) {
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holder.reset(ammoCount);
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timer.endForward(currentTime);
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}
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int isAdd = ammoCount == holder.oldValue() ? 0 : (ammoCount > holder.oldValue() ? 1 : -1);
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// 弹药数量变化时，开始播放弹药数量更改动画
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if (holder.newValue() != ammoCount) {
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// 更新初始和当前弹药数量，播放由 初始弹药数量 -> 当前弹药数量 的动画
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holder.update(ammoCount);
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// 开始播放弹药数量更改动画
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timer.beginForward(currentTime);
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}
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var progress = timer.getProgress(currentTime);
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var ammoCountStr = Integer.toString(
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Math.round(Mth.lerp(progress, holder.oldValue(), ammoCount))
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);
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// 弹药增加时，颜色由绿变白，否则由红变白
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var fontColor = switch (isAdd) {
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case 1 -> Mth.color(
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Mth.lerp(progress, 0, 1),
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1,
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Mth.lerp(progress, 0, 1)
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);
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case -1 -> Mth.color(
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1,
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Mth.lerp(progress, 0, 1),
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Mth.lerp(progress, 0, 1)
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);
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default -> 0xFFFFFF;
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};
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// 弹药数量
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event.getGuiGraphics().drawString(
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Minecraft.getInstance().font,
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ammoCountStr,
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w + xOffset + (30 - font.width(ammoCountStr)),
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h + yOffset,
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0xFFFFFF,
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fontColor,
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true
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);
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// 弹药类型
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event.getGuiGraphics().drawString(
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Minecraft.getInstance().font,
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Component.translatable(type.translatableKey).getString(),
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w + xOffset + 35,
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h + yOffset,
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0xFFFFFF,
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fontColor,
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true
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);
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@ -4,6 +4,9 @@ import net.minecraft.util.Mth;
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import java.util.function.Function;
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/**
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* 可以更改计时方向的动画计时器
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*/
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public class AnimationTimer {
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private final long duration;
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private long startTime;
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@ -23,15 +26,25 @@ public class AnimationTimer {
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this.duration = duration;
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}
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/**
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* 设置正向和反向计时时采用的动画曲线
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*/
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public AnimationTimer animation(Function<Double, Double> animationCurve) {
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return this.forwardAnimation(animationCurve).backwardAnimation(animationCurve);
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}
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/**
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* 设置反向计时时采用的动画曲线
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*/
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public AnimationTimer forwardAnimation(Function<Double, Double> animationCurve) {
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this.forwardAnimationCurve = animationCurve;
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return this;
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}
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/**
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* 设置反向计时时采用的动画曲线
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*/
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public AnimationTimer backwardAnimation(Function<Double, Double> animationCurve) {
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this.backwardAnimationCurve = animationCurve;
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return this;
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@ -72,12 +85,14 @@ public class AnimationTimer {
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var currentTime = System.currentTimeMillis();
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for (int i = 0; i < size; i++) {
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timers[i] = new AnimationTimer(duration).forwardAnimation(forwardAnimationCurve).backwardAnimation(backwardAnimationCurve);
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timers[i].end();
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timers[i].backward(currentTime);
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timers[i].endBackward(currentTime);
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}
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return timers;
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}
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/**
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* 当前计时方向是否为正向
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*/
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public boolean isForward() {
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return !reversed;
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}
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@ -130,7 +145,7 @@ public class AnimationTimer {
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}
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/**
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* 正向开始计时
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* 将计时方向更改为正向
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*/
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public void forward(long currentTime) {
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if (!initialized) {
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@ -143,7 +158,24 @@ public class AnimationTimer {
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}
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/**
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* 反向开始计时
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* 开始正向计时
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*/
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public void beginForward(long currentTime) {
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begin();
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forward(currentTime);
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}
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/**
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* 结束正向计时
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*/
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public void endForward(long currentTime) {
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end();
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forward(currentTime);
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}
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/**
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* 将计时方向更改为反向
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*/
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public void backward(long currentTime) {
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if (!initialized) {
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@ -155,4 +187,20 @@ public class AnimationTimer {
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reversed = true;
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}
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/**
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* 开始反向计时
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*/
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public void beginBackward(long currentTime) {
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begin();
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backward(currentTime);
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}
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/**
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* 结束反向计时
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*/
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public void endBackward(long currentTime) {
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end();
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backward(currentTime);
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}
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}
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@ -0,0 +1,41 @@
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package com.atsuishio.superbwarfare.tools.animation;
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public class DualValueHolder<T> {
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private T oldValue;
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private T newValue;
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public static <T> DualValueHolder<T>[] create(int size, T defaultValue) {
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// 傻逼Java
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@SuppressWarnings("unchecked")
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DualValueHolder<T>[] holders = new DualValueHolder[size];
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for (int i = 0; i < size; i++) {
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holders[i] = new DualValueHolder<>();
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holders[i].reset(defaultValue);
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}
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return holders;
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}
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public void update(T value) {
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this.oldValue = this.newValue;
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this.newValue = value;
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}
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public void reset(T value) {
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this.oldValue = value;
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this.newValue = value;
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}
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public T oldValue() {
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return this.oldValue;
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}
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public T newValue() {
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return this.newValue;
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}
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public boolean changed() {
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return this.oldValue.equals(this.newValue);
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}
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}
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