添加过热条动画效果

src/main/java/com/atsuishio/superbwarfare/client/overlay/HeatBarOverlay.java

@@ -6,6 +6,8 @@ import com.atsuishio.superbwarfare.client.RenderHelper;
 import com.atsuishio.superbwarfare.data.gun.GunData;
 import com.atsuishio.superbwarfare.entity.vehicle.base.ArmedVehicleEntity;
 import com.atsuishio.superbwarfare.item.gun.GunItem;
+import com.atsuishio.superbwarfare.tools.animation.AnimationCurves;
+import com.atsuishio.superbwarfare.tools.animation.AnimationTimer;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import net.minecraft.client.DeltaTracker;
@@ -14,9 +16,9 @@ import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.client.gui.LayeredDraw;
 import net.minecraft.client.renderer.GameRenderer;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.FastColor;
 import net.minecraft.util.Mth;
 import net.minecraft.world.entity.player.Player;
-import net.minecraft.world.item.ItemStack;
 import net.neoforged.api.distmarker.Dist;
 import net.neoforged.api.distmarker.OnlyIn;
 import org.jetbrains.annotations.NotNull;
@@ -28,22 +30,37 @@ public class HeatBarOverlay implements LayeredDraw.Layer {
 
     private static final ResourceLocation TEXTURE = Mod.loc("textures/screens/heat_bar.png");
 
+    private static final AnimationTimer timer = new AnimationTimer(200)
+            .animation(AnimationCurves.EASE_IN_QUART);
+
     @Override
     public void render(@NotNull GuiGraphics guiGraphics, @NotNull DeltaTracker deltaTracker) {
         Minecraft mc = Minecraft.getInstance();
         Player player = mc.player;
         if (player == null) return;
-        if (ClickHandler.isEditing) return;
-        if (!(player.getMainHandItem().getItem() instanceof GunItem) || (player.getVehicle() instanceof ArmedVehicleEntity iArmedVehicle && iArmedVehicle.banHand(player)))
-            return;
 
         var screenWidth = guiGraphics.guiWidth();
         var screenHeight = guiGraphics.guiHeight();
 
-        ItemStack stack = player.getMainHandItem();
+        double heat;
-        var data = GunData.from(stack);
+        if (ClickHandler.isEditing
-        double heat = data.heat.get();
+                || !(player.getMainHandItem().getItem() instanceof GunItem)
-        if (heat <= 0) return;
+                || (player.getVehicle() instanceof ArmedVehicleEntity iArmedVehicle && iArmedVehicle.banHand(player))
+        ) {
+            heat = 0;
+        } else {
+            heat = GunData.from(player.getMainHandItem()).heat.get();
+        }
+
+        long currentTime = System.currentTimeMillis();
+        if (heat <= 0) {
+            timer.forward(currentTime);
+        } else {
+            timer.beginForward(currentTime);
+        }
+        if (timer.finished(currentTime)) {
+            return;
+        }
 
         var poseStack = guiGraphics.pose();
         poseStack.pushPose();
@@ -53,7 +70,6 @@ public class HeatBarOverlay implements LayeredDraw.Layer {
         RenderSystem.enableBlend();
         RenderSystem.setShader(GameRenderer::getPositionTexShader);
         RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
-        RenderSystem.setShaderColor(1, 1, 1, 1);
 
         int width = 16;
         int height = 64;
@@ -61,9 +77,12 @@ public class HeatBarOverlay implements LayeredDraw.Layer {
         int i = (screenWidth - width) / 2;
         int j = (screenHeight - height) / 2;
 
-        float posX = i + 64;
+        float posX = i + 64 + timer.lerp(0, 5, currentTime);
         float posY = j + 6;
 
+        float alpha = timer.lerp(1, 0, currentTime);
+        RenderSystem.setShaderColor(1, 1, 1, alpha);
+
         RenderHelper.preciseBlit(guiGraphics, TEXTURE, posX, posY, 0, 0, 37 / 4f, 233 / 4f, width, height);
 
         float rate = (float) (heat / 100.0);
@@ -71,8 +90,14 @@ public class HeatBarOverlay implements LayeredDraw.Layer {
 
         poseStack.pushPose();
 
+        var color = rate >= 0.795f ? calculateGradientColor(rate) : 0xFFFFFF;
+        var red = FastColor.ARGB32.red(color) / 255f;
+        var green = FastColor.ARGB32.green(color) / 255f;
+        var blue = FastColor.ARGB32.blue(color) / 255f;
+
+        RenderSystem.setShaderColor(red, green, blue, alpha);
         RenderHelper.preciseBlit(guiGraphics, TEXTURE, posX + 2.5f, posY + 1.5f + 56 - barHeight,
-                10.5f, 0, 2.25f, barHeight, width, height, rate >= 0.795f ? calculateGradientColor(rate) : 0xFFFFFF);
+                10.5f, 0, 2.25f, barHeight, width, height);
 
         poseStack.popPose();
 

src/main/java/com/atsuishio/superbwarfare/tools/animation/AnimationCurves.java

@@ -11,6 +11,7 @@ public class AnimationCurves {
     public static final Function<Double, Double> EASE_IN_EXPO = x -> x == 0 ? 0 : Math.pow(2, 10 * x - 10);
     public static final Function<Double, Double> EASE_OUT_EXPO = x -> x == 1 ? 1 : (1 - Math.pow(2, -10 * x));
     public static final Function<Double, Double> EASE_IN_OUT_QUINT = x -> x < 0.5 ? 4 * x * x * x : (1 - Math.pow(-2 * x + 2, 3) / 2);
+    public static final Function<Double, Double> EASE_IN_QUART = x -> Math.pow(x, 4);
 
     // wtf
     public static final Function<Double, Double> PARABOLA = x -> -Math.pow(2 * x - 1, 2) + 1;