2 files changed, 123 insertions, 2 deletions
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java
index d2e7ce3..b4202dc 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java
@@ -21,9 +21,11 @@ public class ConfigGui extends LightweightGuiDescription {
 			}
 		};
 		darkmodeButton.setToggle(LibGuiClient.config.darkMode);
-		root.add(darkmodeButton, 0, 2, 8, 1); //Why isn't it toggling wider?
+		root.add(darkmodeButton, 0, 2, 6, 1);
+		
+		root.add(new WKirbSprite(), 4, 4);
 		
 		root.setBackgroundPainter(BackgroundPainter.VANILLA);
-		root.setSize(9*18, 6*18);
+		root.setSize(7*18, 6*18);
 	}
 }
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/WKirbSprite.java b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/WKirbSprite.java
new file mode 100644
index 0000000..a51ecb5
--- /dev/null
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/WKirbSprite.java
@@ -0,0 +1,119 @@
+package io.github.cottonmc.cotton.gui.client.modmenu;
+
+import java.util.ArrayList;
+
+import io.github.cottonmc.cotton.gui.client.LibGuiClient;
+import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.WWidget;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.util.Identifier;
+
+public class WKirbSprite extends WWidget {
+	private static final Identifier KIRB = new Identifier("libgui:widget/kirb.png");
+	
+	private static final float PX = 1f/416f;
+	private static final float KIRB_WIDTH = 32*PX;
+	
+	private int currentFrame= 0;
+	private long currentFrameTime = 0;
+	private int[] toSleep = { 0, 0, 0, 1, 2, 1, 2, 0, 0, 0, 1, 2, 3 };
+	private int[] asleep = { 4, 4, 4, 4, 5, 6, 7, 6, 5 };
+	private int[] toAwake = { 3, 3, 8, 8, 8, 8, 8, 8, 8 };
+	private int[] awake = { 9, 9, 9, 10, 11, 12 };
+	private State state = State.ASLEEP;
+	private ArrayList<Integer> pendingFrames = new ArrayList<>();
+	
+	private int frameTime = 300;
+	private long lastFrame;
+
+	/**
+	 * Create a new sprite with a single image.
+	 * @param image The location of the image to display.
+	 */
+	public WKirbSprite() {
+		state = (LibGuiClient.config.darkMode) ? State.ASLEEP : State.AWAKE;
+	}
+	
+	public void schedule(int[] frames) {
+		for(int i : frames) pendingFrames.add(i);
+	}
+
+	@Override
+	public boolean canResize() {
+		return false;
+	}
+	
+	@Override
+	public int getWidth() {
+		return 32;
+	}
+	
+	@Override
+	public int getHeight() {
+		return 32;
+	}
+	
+	@Environment(EnvType.CLIENT)
+	@Override
+	public void paintBackground(int x, int y) {
+		long now = System.nanoTime() / 1_000_000L;
+		
+		
+		if (pendingFrames.isEmpty()) {
+			
+			if (LibGuiClient.config.darkMode) {
+				switch(state) {
+				case AWAKE:
+					state = State.FALLING_ASLEEP;
+					break;
+				case FALLING_ASLEEP:
+					state = State.ASLEEP;
+					break;
+				default:
+					//zzzz
+					state = State.ASLEEP;
+					break;
+				}
+			} else {
+				switch(state) {
+				case ASLEEP:
+					state = State.WAKING_UP;
+					break;
+				case WAKING_UP:
+					state = State.AWAKE;
+					break;
+				default:
+					state = State.AWAKE;
+					break;
+				}
+			}
+			
+			switch (state) {
+			case ASLEEP: schedule(asleep); break;
+			case WAKING_UP: schedule(toAwake); break;
+			case AWAKE: schedule(awake); break;
+			case FALLING_ASLEEP: schedule(toSleep); break;
+			}
+		}
+		
+		float offset = KIRB_WIDTH * currentFrame;
+		ScreenDrawing.rect(KIRB, x, y, 32, 32, offset, 0, offset+KIRB_WIDTH, 1, 0xFFFFFFFF);
+		
+		long elapsed = now - lastFrame;
+		currentFrameTime += elapsed;
+		if (currentFrameTime >= frameTime) {
+			if (!pendingFrames.isEmpty()) currentFrame = pendingFrames.remove(0);
+			currentFrameTime = 0;
+		}
+		
+		this.lastFrame = now;
+	}
+	
+	public static enum State {
+		AWAKE,
+		FALLING_ASLEEP,
+		ASLEEP,
+		WAKING_UP;
+	}
+}