Add checkstyle to check code format

23 files changed, 243 insertions, 230 deletions

diff --git a/src/main/java/io/github/cottonmc/cotton/gui/ValidatedSlot.java b/src/main/java/io/github/cottonmc/cotton/gui/ValidatedSlot.java
index 69acc85..aa6ae36 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/ValidatedSlot.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/ValidatedSlot.java
@@ -1,13 +1,14 @@
 package io.github.cottonmc.cotton.gui;
 
-import com.google.common.collect.HashMultimap;
-import com.google.common.collect.Multimap;
-import io.github.cottonmc.cotton.gui.widget.WItemSlot;
-import io.github.cottonmc.cotton.gui.impl.access.SlotAccessor;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.inventory.Inventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.screen.slot.Slot;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Multimap;
+import io.github.cottonmc.cotton.gui.impl.access.SlotAccessor;
+import io.github.cottonmc.cotton.gui.widget.WItemSlot;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/CottonInventoryScreen.java b/src/main/java/io/github/cottonmc/cotton/gui/client/CottonInventoryScreen.java
index e3a61a8..6ae53d0 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/CottonInventoryScreen.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/CottonInventoryScreen.java
@@ -1,6 +1,5 @@
 package io.github.cottonmc.cotton.gui.client;
 
-import io.github.cottonmc.cotton.gui.SyncedGuiDescription;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.screen.ingame.HandledScreen;
 import net.minecraft.client.render.DiffuseLighting;
@@ -9,10 +8,11 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.text.LiteralText;
 import net.minecraft.text.Style;
 import net.minecraft.text.Text;
-import org.lwjgl.glfw.GLFW;
 
+import io.github.cottonmc.cotton.gui.SyncedGuiDescription;
 import io.github.cottonmc.cotton.gui.widget.WPanel;
 import io.github.cottonmc.cotton.gui.widget.WWidget;
+import org.lwjgl.glfw.GLFW;
 import org.lwjgl.opengl.GL11;
 
 /**
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/LibGuiClient.java b/src/main/java/io/github/cottonmc/cotton/gui/client/LibGuiClient.java
index 386f5ad..a5fbb2d 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/LibGuiClient.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/LibGuiClient.java
@@ -1,13 +1,14 @@
 package io.github.cottonmc.cotton.gui.client;
 
-import blue.endless.jankson.Jankson;
-import blue.endless.jankson.JsonElement;
-import blue.endless.jankson.JsonObject;
-import io.github.cottonmc.jankson.JanksonFactory;
 import net.fabricmc.api.ClientModInitializer;
 import net.fabricmc.fabric.api.resource.ResourceManagerHelper;
 import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.resource.ResourceType;
+
+import blue.endless.jankson.Jankson;
+import blue.endless.jankson.JsonElement;
+import blue.endless.jankson.JsonObject;
+import io.github.cottonmc.jankson.JanksonFactory;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/NinePatch.java b/src/main/java/io/github/cottonmc/cotton/gui/client/NinePatch.java
index c74e2aa..9057739 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/NinePatch.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/NinePatch.java
@@ -56,199 +56,199 @@ import java.util.Properties;
  */
 @Environment(EnvType.CLIENT)
 public class NinePatch implements BackgroundPainter {
-    private final Identifier texture;
-    private final int cornerSize;
-    private final float cornerUv;
-    private int topPadding = 0;
-    private int leftPadding = 0;
-    private int bottomPadding = 0;
-    private int rightPadding = 0;
-    private Mode mode = null;
-
-    /**
-     * Creates a nine-patch background painter with 4 px corners and a 0.25 corner UV.
-     *
-     * @param texture the texture ID
-     */
-    public NinePatch(Identifier texture) {
-        this(texture, 4, 0.25f);
-    }
-
-    /**
-     * Creates a nine-patch background painter.
-     *
-     * @param texture the texture ID
-     * @param cornerSize the size of the corners on the screen
-	 * @param cornerUv the fraction of the corners from the whole texture
-     */
-    public NinePatch(Identifier texture, int cornerSize, float cornerUv) {
-        this.texture = texture;
-        this.cornerSize = cornerSize;
-        this.cornerUv = cornerUv;
-    }
-
-    public int getTopPadding() {
-        return topPadding;
-    }
-
-    public NinePatch setTopPadding(int topPadding) {
-        this.topPadding = topPadding;
-        return this;
-    }
-
-    public int getLeftPadding() {
-        return leftPadding;
-    }
-
-    public NinePatch setLeftPadding(int leftPadding) {
-        this.leftPadding = leftPadding;
-        return this;
-    }
-
-    public int getBottomPadding() {
-        return bottomPadding;
-    }
-
-    public NinePatch setBottomPadding(int bottomPadding) {
-        this.bottomPadding = bottomPadding;
-        return this;
-    }
-
-    public int getRightPadding() {
-        return rightPadding;
-    }
-
-    public NinePatch setRightPadding(int rightPadding) {
-        this.rightPadding = rightPadding;
-        return this;
-    }
-
-    public NinePatch setPadding(int padding) {
-        this.topPadding = this.leftPadding = this.bottomPadding = this.rightPadding = padding;
-        return this;
-    }
-
-    public NinePatch setPadding(int vertical, int horizontal) {
-        this.topPadding = this.bottomPadding = vertical;
-        this.leftPadding = this.rightPadding = horizontal;
-        return this;
-    }
-
-    public NinePatch setPadding(int topPadding, int leftPadding, int bottomPadding, int rightPadding) {
-        this.topPadding = topPadding;
-        this.leftPadding = leftPadding;
-        this.bottomPadding = bottomPadding;
-        this.rightPadding = rightPadding;
-
-        return this;
-    }
-
-    public Identifier getTexture() {
-        return texture;
-    }
-
-    public int getCornerSize() {
-        return cornerSize;
-    }
-
-    @Nullable
-    public Mode getMode() {
-        return mode;
-    }
-
-    /**
-     * Sets the {@linkplain Mode mode} of this painter to the specified mode.
-     * <p>If the {@code mode} is not null, it will override the one specified in the texture metadata.
-     * A null mode uses the texture metadata.
-     */
-    public NinePatch setMode(@Nullable Mode mode) {
-        this.mode = mode;
-        return this;
-    }
-
-    @Override
-    public void paintBackground(int left, int top, WWidget panel) {
-        int width = panel.getWidth() + leftPadding + rightPadding;
-        int height = panel.getHeight() + topPadding + bottomPadding;
-        left = left - leftPadding;
-        top = top - topPadding;
-        int x1 = left + cornerSize;
-        int x2 = left + width - cornerSize;
-        int y1 = top + cornerSize;
-        int y2 = top + height - cornerSize;
-        float uv1 = cornerUv;
-        float uv2 = 1.0f - cornerUv;
-        Mode mode = this.mode != null ? this.mode : MetadataLoader.INSTANCE.getProperties(texture).getMode();
-
-        ScreenDrawing.texturedRect(left, top, cornerSize, cornerSize, texture, 0, 0, uv1, uv1, 0xFF_FFFFFF);
-        ScreenDrawing.texturedRect(x2, top, cornerSize, cornerSize, texture, uv2, 0, 1, uv1, 0xFF_FFFFFF);
-        ScreenDrawing.texturedRect(left, y2, cornerSize, cornerSize, texture, 0, uv2, uv1, 1, 0xFF_FFFFFF);
-        ScreenDrawing.texturedRect(x2, y2, cornerSize, cornerSize, texture, uv2, uv2, 1, 1, 0xFF_FFFFFF);
-
-        if (mode == Mode.TILING) {
-            int tileSize = (int) (cornerSize / cornerUv - 2 * cornerSize);
-            int widthLeft = width - 2 * cornerSize;
-            int heightLeft = height - 2 * cornerSize;
-            int tileCountX = MathHelper.ceil((float) widthLeft / tileSize);
-            int tileCountY = MathHelper.ceil((float) heightLeft / tileSize);
-            for (int i = 0; i < tileCountX; i++) {
-                float px = 1 / 16f;
-                int tileWidth = Math.min(widthLeft, tileSize);
-                float uo = (tileSize - tileWidth) * px; // Used to remove unnecessary pixels on the X axis
-
-                ScreenDrawing.texturedRect(x1 + i * tileSize, top, tileWidth, cornerSize, texture, uv1, 0, uv2 - uo, uv1, 0xFF_FFFFFF);
-                ScreenDrawing.texturedRect(x1 + i * tileSize, y2, tileWidth, cornerSize, texture, uv1, uv2, uv2 - uo, 1, 0xFF_FFFFFF);
-
-                // Reset the height left each time the Y is looped
-                heightLeft = height - 2 * cornerSize;
-
-                for (int j = 0; j < tileCountY; j++) {
-                    int tileHeight = Math.min(heightLeft, tileSize);
-                    float vo = (tileSize - tileHeight) * px; // Used to remove unnecessary pixels on the Y axis
-
-                    ScreenDrawing.texturedRect(left, y1 + j * tileSize, cornerSize, tileHeight, texture, 0, uv1, uv1, uv2 - vo, 0xFF_FFFFFF);
-                    ScreenDrawing.texturedRect(x2, y1 + j * tileSize, cornerSize, tileHeight, texture, uv2, uv1, 1, uv2 - vo, 0xFF_FFFFFF);
-
-                    ScreenDrawing.texturedRect(x1 + i * tileSize, y1 + j * tileSize, tileWidth, tileHeight, texture, uv1, uv1, uv2 - uo, uv2 - vo, 0xFF_FFFFFF);
-                    heightLeft -= tileSize;
-                }
-                widthLeft -= tileSize;
-            }
-        } else {
-            ScreenDrawing.texturedRect(x1, top, width - 2 * cornerSize, cornerSize, texture, uv1, 0, uv2, uv1, 0xFF_FFFFFF);
-            ScreenDrawing.texturedRect(left, y1, cornerSize, height - 2 * cornerSize, texture, 0, uv1, uv1, uv2, 0xFF_FFFFFF);
-            ScreenDrawing.texturedRect(x1, y2, width - 2 * cornerSize, cornerSize, texture, uv1, uv2, uv2, 1, 0xFF_FFFFFF);
-            ScreenDrawing.texturedRect(x2, y1, cornerSize, height - 2 * cornerSize, texture, uv2, uv1, 1, uv2, 0xFF_FFFFFF);
-
-            ScreenDrawing.texturedRect(x1, y1, width - 2 * cornerSize, height - 2 * cornerSize, texture, uv1, uv1, uv2, uv2, 0xFF_FFFFFF);
-        }
-    }
-
-    /**
-     * The mode of a nine-patch painter defines how it fills the area between the corners.
-     */
-    public enum Mode {
-        /**
-         * The texture is stretched to fill the edges and the center.
-         * This is the default mode.
-         */
-        STRETCHING,
-
-        /**
-         * The texture is tiled to fill the edges and the center.
-         */
-        TILING;
-
-        @Nullable
-        static Mode fromString(String str) {
-            if (str == null) return null;
-
-            if (str.equalsIgnoreCase("stretching")) return STRETCHING;
-            if (str.equalsIgnoreCase("tiling")) return TILING;
-
-            return null;
-        }
-    }
+	private final Identifier texture;
+	private final int cornerSize;
+	private final float cornerUv;
+	private int topPadding = 0;
+	private int leftPadding = 0;
+	private int bottomPadding = 0;
+	private int rightPadding = 0;
+	private Mode mode = null;
+
+	/**
+	 * Creates a nine-patch background painter with 4 px corners and a 0.25 corner UV.
+	 *
+	 * @param texture the texture ID
+	 */
+	public NinePatch(Identifier texture) {
+		this(texture, 4, 0.25f);
+	}
+
+	/**
+	 * Creates a nine-patch background painter.
+	 *
+	 * @param texture    the texture ID
+	 * @param cornerSize the size of the corners on the screen
+	 * @param cornerUv   the fraction of the corners from the whole texture
+	 */
+	public NinePatch(Identifier texture, int cornerSize, float cornerUv) {
+		this.texture = texture;
+		this.cornerSize = cornerSize;
+		this.cornerUv = cornerUv;
+	}
+
+	public int getTopPadding() {
+		return topPadding;
+	}
+
+	public NinePatch setTopPadding(int topPadding) {
+		this.topPadding = topPadding;
+		return this;
+	}
+
+	public int getLeftPadding() {
+		return leftPadding;
+	}
+
+	public NinePatch setLeftPadding(int leftPadding) {
+		this.leftPadding = leftPadding;
+		return this;
+	}
+
+	public int getBottomPadding() {
+		return bottomPadding;
+	}
+
+	public NinePatch setBottomPadding(int bottomPadding) {
+		this.bottomPadding = bottomPadding;
+		return this;
+	}
+
+	public int getRightPadding() {
+		return rightPadding;
+	}
+
+	public NinePatch setRightPadding(int rightPadding) {
+		this.rightPadding = rightPadding;
+		return this;
+	}
+
+	public NinePatch setPadding(int padding) {
+		this.topPadding = this.leftPadding = this.bottomPadding = this.rightPadding = padding;
+		return this;
+	}
+
+	public NinePatch setPadding(int vertical, int horizontal) {
+		this.topPadding = this.bottomPadding = vertical;
+		this.leftPadding = this.rightPadding = horizontal;
+		return this;
+	}
+
+	public NinePatch setPadding(int topPadding, int leftPadding, int bottomPadding, int rightPadding) {
+		this.topPadding = topPadding;
+		this.leftPadding = leftPadding;
+		this.bottomPadding = bottomPadding;
+		this.rightPadding = rightPadding;
+
+		return this;
+	}
+
+	public Identifier getTexture() {
+		return texture;
+	}
+
+	public int getCornerSize() {
+		return cornerSize;
+	}
+
+	@Nullable
+	public Mode getMode() {
+		return mode;
+	}
+
+	/**
+	 * Sets the {@linkplain Mode mode} of this painter to the specified mode.
+	 * <p>If the {@code mode} is not null, it will override the one specified in the texture metadata.
+	 * A null mode uses the texture metadata.
+	 */
+	public NinePatch setMode(@Nullable Mode mode) {
+		this.mode = mode;
+		return this;
+	}
+
+	@Override
+	public void paintBackground(int left, int top, WWidget panel) {
+		int width = panel.getWidth() + leftPadding + rightPadding;
+		int height = panel.getHeight() + topPadding + bottomPadding;
+		left = left - leftPadding;
+		top = top - topPadding;
+		int x1 = left + cornerSize;
+		int x2 = left + width - cornerSize;
+		int y1 = top + cornerSize;
+		int y2 = top + height - cornerSize;
+		float uv1 = cornerUv;
+		float uv2 = 1.0f - cornerUv;
+		Mode mode = this.mode != null ? this.mode : MetadataLoader.INSTANCE.getProperties(texture).getMode();
+
+		ScreenDrawing.texturedRect(left, top, cornerSize, cornerSize, texture, 0, 0, uv1, uv1, 0xFF_FFFFFF);
+		ScreenDrawing.texturedRect(x2, top, cornerSize, cornerSize, texture, uv2, 0, 1, uv1, 0xFF_FFFFFF);
+		ScreenDrawing.texturedRect(left, y2, cornerSize, cornerSize, texture, 0, uv2, uv1, 1, 0xFF_FFFFFF);
+		ScreenDrawing.texturedRect(x2, y2, cornerSize, cornerSize, texture, uv2, uv2, 1, 1, 0xFF_FFFFFF);
+
+		if (mode == Mode.TILING) {
+			int tileSize = (int) (cornerSize / cornerUv - 2 * cornerSize);
+			int widthLeft = width - 2 * cornerSize;
+			int heightLeft = height - 2 * cornerSize;
+			int tileCountX = MathHelper.ceil((float) widthLeft / tileSize);
+			int tileCountY = MathHelper.ceil((float) heightLeft / tileSize);
+			for (int i = 0; i < tileCountX; i++) {
+				float px = 1 / 16f;
+				int tileWidth = Math.min(widthLeft, tileSize);
+				float uo = (tileSize - tileWidth) * px; // Used to remove unnecessary pixels on the X axis
+
+				ScreenDrawing.texturedRect(x1 + i * tileSize, top, tileWidth, cornerSize, texture, uv1, 0, uv2 - uo, uv1, 0xFF_FFFFFF);
+				ScreenDrawing.texturedRect(x1 + i * tileSize, y2, tileWidth, cornerSize, texture, uv1, uv2, uv2 - uo, 1, 0xFF_FFFFFF);
+
+				// Reset the height left each time the Y is looped
+				heightLeft = height - 2 * cornerSize;
+
+				for (int j = 0; j < tileCountY; j++) {
+					int tileHeight = Math.min(heightLeft, tileSize);
+					float vo = (tileSize - tileHeight) * px; // Used to remove unnecessary pixels on the Y axis
+
+					ScreenDrawing.texturedRect(left, y1 + j * tileSize, cornerSize, tileHeight, texture, 0, uv1, uv1, uv2 - vo, 0xFF_FFFFFF);
+					ScreenDrawing.texturedRect(x2, y1 + j * tileSize, cornerSize, tileHeight, texture, uv2, uv1, 1, uv2 - vo, 0xFF_FFFFFF);
+
+					ScreenDrawing.texturedRect(x1 + i * tileSize, y1 + j * tileSize, tileWidth, tileHeight, texture, uv1, uv1, uv2 - uo, uv2 - vo, 0xFF_FFFFFF);
+					heightLeft -= tileSize;
+				}
+				widthLeft -= tileSize;
+			}
+		} else {
+			ScreenDrawing.texturedRect(x1, top, width - 2 * cornerSize, cornerSize, texture, uv1, 0, uv2, uv1, 0xFF_FFFFFF);
+			ScreenDrawing.texturedRect(left, y1, cornerSize, height - 2 * cornerSize, texture, 0, uv1, uv1, uv2, 0xFF_FFFFFF);
+			ScreenDrawing.texturedRect(x1, y2, width - 2 * cornerSize, cornerSize, texture, uv1, uv2, uv2, 1, 0xFF_FFFFFF);
+			ScreenDrawing.texturedRect(x2, y1, cornerSize, height - 2 * cornerSize, texture, uv2, uv1, 1, uv2, 0xFF_FFFFFF);
+
+			ScreenDrawing.texturedRect(x1, y1, width - 2 * cornerSize, height - 2 * cornerSize, texture, uv1, uv1, uv2, uv2, 0xFF_FFFFFF);
+		}
+	}
+
+	/**
+	 * The mode of a nine-patch painter defines how it fills the area between the corners.
+	 */
+	public enum Mode {
+		/**
+		 * The texture is stretched to fill the edges and the center.
+		 * This is the default mode.
+		 */
+		STRETCHING,
+
+		/**
+		 * The texture is tiled to fill the edges and the center.
+		 */
+		TILING;
+
+		@Nullable
+		static Mode fromString(String str) {
+			if (str == null) return null;
+
+			if (str.equalsIgnoreCase("stretching")) return STRETCHING;
+			if (str.equalsIgnoreCase("tiling")) return TILING;
+
+			return null;
+		}
+	}
 
 	public static class TextureProperties {
 		public static final TextureProperties DEFAULT = new TextureProperties(Mode.STRETCHING);
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/Scissors.java b/src/main/java/io/github/cottonmc/cotton/gui/client/Scissors.java
index 4998a05..e7c7e72 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/Scissors.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/Scissors.java
@@ -3,6 +3,7 @@ package io.github.cottonmc.cotton.gui.client;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.MinecraftClient;
+
 import org.lwjgl.opengl.GL11;
 
 import java.util.ArrayDeque;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/ScreenDrawing.java b/src/main/java/io/github/cottonmc/cotton/gui/client/ScreenDrawing.java
index f382911..f31a046 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/ScreenDrawing.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/ScreenDrawing.java
@@ -2,7 +2,6 @@ package io.github.cottonmc.cotton.gui.client;
 
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
-import io.github.cottonmc.cotton.gui.widget.data.Texture;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.BufferBuilder;
 import net.minecraft.client.render.Tessellator;
@@ -10,9 +9,10 @@ import net.minecraft.client.render.VertexFormats;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.text.OrderedText;
 import net.minecraft.util.Identifier;
-import org.lwjgl.opengl.GL11;
 
 import io.github.cottonmc.cotton.gui.widget.data.HorizontalAlignment;
+import io.github.cottonmc.cotton.gui.widget.data.Texture;
+import org.lwjgl.opengl.GL11;
 
 /**
  * {@code ScreenDrawing} contains utility methods for drawing contents on a screen.
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ModMenuSupport.java b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ModMenuSupport.java
index 29ea6bf..e7c7ece 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ModMenuSupport.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ModMenuSupport.java
@@ -1,12 +1,11 @@
 package io.github.cottonmc.cotton.gui.client.modmenu;
 
-
-import io.github.prospector.modmenu.api.ConfigScreenFactory;
-import io.github.prospector.modmenu.api.ModMenuApi;
 import net.minecraft.text.TranslatableText;
 
 import io.github.cottonmc.cotton.gui.client.CottonClientScreen;
 import io.github.cottonmc.cotton.gui.client.LibGuiClient;
+import io.github.prospector.modmenu.api.ConfigScreenFactory;
+import io.github.prospector.modmenu.api.ModMenuApi;
 
 public class ModMenuSupport implements ModMenuApi {
 	
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/impl/access/SlotAccessor.java b/src/main/java/io/github/cottonmc/cotton/gui/impl/access/SlotAccessor.java
index 954b4a8..4b4644c 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/impl/access/SlotAccessor.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/impl/access/SlotAccessor.java
@@ -1,6 +1,7 @@
 package io.github.cottonmc.cotton.gui.impl.access;
 
 import net.minecraft.screen.slot.Slot;
+
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.gen.Accessor;
 
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/impl/access/package-info.java b/src/main/java/io/github/cottonmc/cotton/gui/impl/access/package-info.java
new file mode 100644
index 0000000..8f391fd
--- /dev/null
+++ b/src/main/java/io/github/cottonmc/cotton/gui/impl/access/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Internal implementation classes.
+ */
+package io.github.cottonmc.cotton.gui.impl.access;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java
index 3b9179d..6c422bc 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java
@@ -65,8 +65,7 @@ public abstract class WAbstractSlider extends WWidget {
 	@Nullable private IntConsumer draggingFinishedListener = null;
 
 	protected WAbstractSlider(int min, int max, Axis axis) {
-		if (max <= min)
-			throw new IllegalArgumentException("Minimum value must be smaller than the maximum!");
+		if (max <= min) throw new IllegalArgumentException("Minimum value must be smaller than the maximum!");
 
 		this.min = min;
 		this.max = max;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WBar.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WBar.java
index 826950c..13cf16b 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WBar.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WBar.java
@@ -245,4 +245,4 @@ public class WBar extends WWidget {
 		DOWN,
 		LEFT;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WButton.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WButton.java
index 6bf65ff..65dde6f 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WButton.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WButton.java
@@ -77,8 +77,11 @@ public class WButton extends WWidget {
 	public void paint(MatrixStack matrices, int x, int y, int mouseX, int mouseY) {
 		boolean hovered = (mouseX>=0 && mouseY>=0 && mouseX<getWidth() && mouseY<getHeight());
 		int state = 1; //1=regular. 2=hovered. 0=disabled.
-		if (!enabled) state = 0;
-		else if (hovered || isFocused()) state = 2;
+		if (!enabled) {
+			state = 0;
+		} else if (hovered || isFocused()) {
+			state = 2;
+		}
 		
 		float px = 1/256f;
 		float buttonLeft = 0 * px;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WCardPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WCardPanel.java
index dc899ab..3d1da6a 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WCardPanel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WCardPanel.java
@@ -1,9 +1,10 @@
 package io.github.cottonmc.cotton.gui.widget;
 
-import io.github.cottonmc.cotton.gui.GuiDescription;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 
+import io.github.cottonmc.cotton.gui.GuiDescription;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.NoSuchElementException;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WClippedPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WClippedPanel.java
index 9a93c7a..6daf600 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WClippedPanel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WClippedPanel.java
@@ -1,10 +1,11 @@
 package io.github.cottonmc.cotton.gui.widget;
 
-import io.github.cottonmc.cotton.gui.client.Scissors;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.util.math.MatrixStack;
 
+import io.github.cottonmc.cotton.gui.client.Scissors;
+
 /**
  * A panel that is clipped to only render widgets inside its bounds.
  */
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WGridPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WGridPanel.java
index 3082389..69aa036 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WGridPanel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WGridPanel.java
@@ -62,4 +62,4 @@ public class WGridPanel extends WPanel {
 		
 		expandToFit(w);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WItem.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WItem.java
index 1269afe..21abe8b 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WItem.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WItem.java
@@ -1,10 +1,8 @@
 package io.github.cottonmc.cotton.gui.widget;
 
-import com.google.common.collect.ImmutableList;
 import com.mojang.blaze3d.systems.RenderSystem;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.client.util.math.MatrixStack;
@@ -13,6 +11,8 @@ import net.minecraft.item.ItemConvertible;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tag.Tag;
 
+import com.google.common.collect.ImmutableList;
+
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabel.java
index b3ab678..0bdf81a 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabel.java
@@ -272,4 +272,4 @@ public class WLabel extends WWidget {
 		this.verticalAlignment = align;
 		return this;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WPlainPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WPlainPanel.java
index aba2da5..d658d1f 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WPlainPanel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WPlainPanel.java
@@ -46,4 +46,4 @@ public class WPlainPanel extends WPanel {
 		expandToFit(w);
 		//valid = false;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WScrollBar.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WScrollBar.java
index 233a90a..8687c52 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WScrollBar.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WScrollBar.java
@@ -1,12 +1,13 @@
 package io.github.cottonmc.cotton.gui.widget;
 
-import io.github.cottonmc.cotton.gui.client.LibGuiClient;
-import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
-import io.github.cottonmc.cotton.gui.widget.data.Axis;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.util.math.MatrixStack;
 
+import io.github.cottonmc.cotton.gui.client.LibGuiClient;
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.data.Axis;
+
 public class WScrollBar extends WWidget {
 	protected Axis axis = Axis.HORIZONTAL;
 	protected int value;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WSprite.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WSprite.java
index 9e6f038..632ca6c 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WSprite.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WSprite.java
@@ -1,12 +1,12 @@
 package io.github.cottonmc.cotton.gui.widget;
 
-import io.github.cottonmc.cotton.gui.widget.data.Texture;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.Identifier;
 
 import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.data.Texture;
 
 public class WSprite extends WWidget {
 	protected int currentFrame= 0;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WTiledSprite.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WTiledSprite.java
index 2b7f3ca..5750636 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WTiledSprite.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WTiledSprite.java
@@ -1,11 +1,12 @@
 package io.github.cottonmc.cotton.gui.widget;
 
-import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
-import io.github.cottonmc.cotton.gui.widget.data.Texture;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.util.Identifier;
 
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.data.Texture;
+
 /**
  * A sprite whose texture will be tiled.
  *
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java
index 42dd6ac..cd3c31b 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WWidget.java
@@ -354,8 +354,7 @@ public class WWidget {
 		TooltipBuilder builder = new TooltipBuilder();
 		addTooltip(builder);
 
-		if (builder.size() == 0)
-			return;
+		if (builder.size() == 0) return;
 
 		Screen screen = MinecraftClient.getInstance().currentScreen;
 		screen.renderOrderedTooltip(matrices, builder.lines, tX+x, tY+y);
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/icon/TextureIcon.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/icon/TextureIcon.java
index 1d7dcc9..18cf4c3 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/icon/TextureIcon.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/icon/TextureIcon.java
@@ -1,12 +1,13 @@
 package io.github.cottonmc.cotton.gui.widget.icon;
 
-import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
-import io.github.cottonmc.cotton.gui.widget.data.Texture;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.Identifier;
 
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.data.Texture;
+
 /**
  * An icon that draws a texture.
  *