Extracted full texture icon

src/main/java/com/falsepattern/lib/internal/render/FullTextureIcon.java

@@ -0,0 +1,44 @@
+package com.falsepattern.lib.internal.render;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import net.minecraft.util.IIcon;
+
+@Getter
+@AllArgsConstructor
+public final class FullTextureIcon implements IIcon {
+    private final String iconName;
+
+    private final int iconWidth;
+    private final int iconHeight;
+
+    @Override
+    public float getMinU() {
+        return 0F;
+    }
+
+    @Override
+    public float getMinV() {
+        return 0F;
+    }
+
+    @Override
+    public float getMaxU() {
+        return 1F;
+    }
+
+    @Override
+    public float getMaxV() {
+        return 1F;
+    }
+
+    @Override
+    public float getInterpolatedU(double textureU) {
+        return (float) textureU / 16F;
+    }
+
+    @Override
+    public float getInterpolatedV(double textureV) {
+        return (float) textureV / 16F;
+    }
+}

src/main/java/com/falsepattern/lib/util/RenderUtil.java

@@ -21,6 +21,7 @@
 package com.falsepattern.lib.util;
 
 import com.falsepattern.lib.StableAPI;
+import com.falsepattern.lib.internal.render.FullTextureIcon;
 import lombok.SneakyThrows;
 import lombok.experimental.UtilityClass;
 import lombok.val;
@@ -72,52 +73,7 @@ public final class RenderUtil {
      */
     @StableAPI.Expose(since = "0.10.0")
     public static IIcon getFullTextureIcon(String iconName, int width, int height) {
-        return new IIcon() {
-            @Override
-            public int getIconWidth() {
-                return width;
-            }
-
-            @Override
-            public int getIconHeight() {
-                return height;
-            }
-
-            @Override
-            public float getMinU() {
-                return 0;
-            }
-
-            @Override
-            public float getMaxU() {
-                return 1;
-            }
-
-            @Override
-            public float getInterpolatedU(double u) {
-                return (float) (u / 16D);
-            }
-
-            @Override
-            public float getMinV() {
-                return 0;
-            }
-
-            @Override
-            public float getMaxV() {
-                return 1;
-            }
-
-            @Override
-            public float getInterpolatedV(double v) {
-                return (float) (v / 16D);
-            }
-
-            @Override
-            public String getIconName() {
-                return iconName;
-            }
-        };
+        return new FullTextureIcon(iconName, width, height);
     }
 
     /**