Docs, fix WSprite not using UV for non-animated sprites

(cherry picked from commit 7a35742c14f706fb71f14690fdd6f88a1cdb6d25)

7 files changed, 116 insertions, 9 deletions

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 ac6271d..fe2a743 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
@@ -13,11 +13,44 @@ import net.minecraft.util.Identifier;
 
 import javax.annotation.Nullable;
 
+/**
+ * A bar that displays int values from a {@link PropertyDelegate}.
+ *
+ * <p>Bars can be used for all kinds of bars including
+ * progress bars (and progress arrows) and energy bars.
+ */
 public class WBar extends WWidget {
+	/**
+	 * The background texture. If not null, it will be
+	 * drawn behind the bar contents.
+	 */
 	protected final Identifier bg;
+
+	/**
+	 * The bar texture. If not null, it will be
+	 * drawn to represent the current field.
+	 */
 	protected final Identifier bar;
+
+	/**
+	 * The ID of the displayed property in the {@link #properties}.
+	 */
 	protected final int field;
+
+	/**
+	 * The ID of the property representing the maximum value of the {@link #field}.
+	 *
+	 * <p>If {@code max} is 0, the {@link #maxValue} constant will be used instead.
+	 */
 	protected final int max;
+
+	/**
+	 * The constant maximum value of the {@link #field}.
+	 *
+	 * <p>This constant will only be used if {@link #max} is 0.
+	 *
+	 * @see #withConstantMaximum(Identifier, Identifier, int, int, Direction)
+	 */
 	protected int maxValue;
 	protected PropertyDelegate properties;
 	protected final Direction direction;
@@ -40,10 +73,11 @@ public class WBar extends WWidget {
 	/**
 	 * Adds a tooltip to the WBar.
 	 *
-	 * Formatting Guide: The tooltip label is passed into String.Format and can recieve two integers
+	 * Formatting Guide: The tooltip label is passed into {@code String.format} and can receive two integers
 	 * (%d) - the first is the current value of the bar's focused field, and the second is the
 	 * bar's focused maximum.
-	 * @param label String to render on the tooltip.
+	 *
+	 * @param label Translation key of the string to render on the tooltip.
 	 * @return WBar with tooltip enabled and set.
 	 */
 	public WBar withTooltip(String label) {
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 191e7ef..ae8766e 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
@@ -5,6 +5,9 @@ import org.lwjgl.opengl.GL11;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.util.Identifier;
 
+/**
+ * A panel that is clipped to only render widgets inside its bounds.
+ */
 public class WClippedPanel extends WPanel {
 	@Deprecated
 	protected Identifier mask;
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 61adddf..3082389 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
@@ -1,11 +1,37 @@
 package io.github.cottonmc.cotton.gui.widget;
 
+/**
+ * A panel that positions children in a grid.
+ */
 public class WGridPanel extends WPanel {
+	/**
+	 * The grid size in pixels.
+	 * Defaults to 18, which is the size of one item slot.
+	 */
 	protected int grid = 18;
-	
+
+	/**
+	 * Constructs a grid panel with the default grid size.
+	 */
 	public WGridPanel() {}
+
+	/**
+	 * Constructs a grid panel with a custom grid size.
+	 *
+	 * @param gridSize the grid size in pixels
+	 */
 	public WGridPanel(int gridSize) { this.grid = gridSize; }
-	
+
+	/**
+	 * Adds a widget to this panel.
+	 *
+	 * <p>If the widget {@linkplain WWidget#canResize() can be resized},
+	 * it will be resized to ({@link #grid}, {@link #grid}).
+	 *
+	 * @param w the widget
+	 * @param x the X position in grid cells
+	 * @param y the Y position in grid cells
+	 */
 	public void add(WWidget w, int x, int y) {
 		children.add(w);
 		w.parent = this;
@@ -16,7 +42,16 @@ public class WGridPanel extends WPanel {
 		
 		expandToFit(w);
 	}
-	
+
+	/**
+	 * Adds a widget to this panel and resizes it to a custom size.
+	 *
+	 * @param w the widget
+	 * @param x the X position in grid cells
+	 * @param y the Y position in grid cells
+	 * @param width the new width in grid cells
+	 * @param height the new height in grid cells
+	 */
 	public void add(WWidget w, int x, int y, int width, int height) {
 		children.add(w);
 		w.parent = this;
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WPanel.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WPanel.java
index 7e227f7..1233d7d 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WPanel.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WPanel.java
@@ -51,7 +51,12 @@ public abstract class WPanel extends WWidget {
 			expandToFit(child);
 		}
 	}
-	
+
+	/**
+	 * Expands this panel be at least as large as the widget.
+	 *
+	 * @param w the widget
+	 */
 	protected void expandToFit(WWidget w) {
 		int pushRight = w.getX()+w.getWidth();
 		int pushDown =  w.getY()+w.getHeight();
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 310ae69..aba2da5 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
@@ -1,6 +1,19 @@
 package io.github.cottonmc.cotton.gui.widget;
 
+/**
+ * A panel that positions children by pixel-perfect positions.
+ */
 public class WPlainPanel extends WPanel {
+	/**
+	 * Adds a new widget to this panel.
+	 *
+	 * <p>If the widget {@linkplain WWidget#canResize() can be resized},
+	 * it will be resized to (18, 18).
+	 *
+	 * @param w the widget
+	 * @param x the X position
+	 * @param y the Y position
+	 */
 	public void add(WWidget w, int x, int y) {
 		children.add(w);
 		w.parent = this;
@@ -13,6 +26,15 @@ public class WPlainPanel extends WPanel {
 		//valid = false;
 	}
 
+	/**
+	 * Adds a new widget to this panel and resizes it to a custom size.
+	 *
+	 * @param w the widget
+	 * @param x the X position
+	 * @param y the Y position
+	 * @param width the new width
+	 * @param height the new height
+	 */
 	public void add(WWidget w, int x, int y, int width, int height) {
 		children.add(w);
 		w.parent = this;
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 7f7dc84..0d67d00 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
@@ -13,10 +13,18 @@ public class WScrollBar extends WWidget {
 	protected int anchor = -1;
 	protected int anchorValue = -1;
 	protected boolean sliding = false;
-	
+
+	/**
+	 * Constructs a horizontal scroll bar.
+	 */
 	public WScrollBar() {
 	}
-	
+
+	/**
+	 * Constructs a scroll bar with a custom axis.
+	 *
+	 * @param axis the axis
+	 */
 	public WScrollBar(Axis axis) {
 		this.axis = axis;
 	}
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 364761d..d666fc2 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
@@ -116,7 +116,7 @@ public class WSprite extends WWidget {
 	@Override
 	public void paintBackground(int x, int y) {
 		if (singleImage) {
-			ScreenDrawing.texturedRect(x, y, getWidth(), getHeight(), frames[0], tint);
+			ScreenDrawing.texturedRect(x, y, getWidth(), getHeight(), frames[0], u1, v1, u2, v2, tint);
 		} else {
 			//grab the system time at the very start of the frame.
 			long now = System.nanoTime() / 1_000_000L;