button expands when you click it :D also add some autogen javadocs

src/main/java/pm/j4/petroleum/PetroleumMod.java

@@ -15,11 +15,11 @@ import net.minecraft.server.integrated.IntegratedServer;
 import pm.j4.petroleum.modules.ExampleModule;
 import pm.j4.petroleum.modules.base.ModuleBase;
 import pm.j4.petroleum.modules.bindings.BindingManager;
-import pm.j4.petroleum.util.config.ConfigHolder;
-import pm.j4.petroleum.util.config.ConfigManager;
 import pm.j4.petroleum.modules.list.ModList;
 import pm.j4.petroleum.modules.menu.ModMenu;
 import pm.j4.petroleum.modules.splash.SplashText;
+import pm.j4.petroleum.util.config.ConfigHolder;
+import pm.j4.petroleum.util.config.ConfigManager;
 
 
 //TODO:
@@ -33,6 +33,7 @@ import pm.j4.petroleum.modules.splash.SplashText;
 // [ ] elytra bhop
 // [ ] boatfly
 // [ ] anti anti cheat
+
 /**
  * The type Petroleum mod.
  */

src/main/java/pm/j4/petroleum/gui/PModMenuScreen.java

@@ -11,7 +11,13 @@ import net.minecraft.text.TranslatableText;
 import pm.j4.petroleum.PetroleumMod;
 import pm.j4.petroleum.util.config.ConfigManager;
 
+/**
+ * The type P mod menu screen.
+ */
 public class PModMenuScreen extends Screen {
+	/**
+	 * Instantiates a new P mod menu screen.
+	 */
 	public PModMenuScreen() {
 		super(new TranslatableText("petroleum.modlist"));
 	}
@@ -25,7 +31,7 @@ public class PModMenuScreen extends Screen {
 
 	@Override
 	protected void init() {
-		this.addButton(new PMovableButton(10, 10, PetroleumMod.getActiveMods().get(0)));
+		this.addButton(new PMovableButton(10, 10, "Test", PetroleumMod.getActiveMods()));
 	}
 
 	@Override
@@ -40,10 +46,10 @@ public class PModMenuScreen extends Screen {
 		BufferBuilder buffer = t_1.getBuffer();
 		RenderSystem.enableBlend();
 		buffer.begin(7, VertexFormats.POSITION_COLOR);
-		buffer.vertex(0,this.height, 0.0D).color(0.1F, 0.1F, 0.1F, 0.3F).next();
+		buffer.vertex(0, this.height, 0.0D).color(0.1F, 0.1F, 0.1F, 0.3F).next();
 		buffer.vertex(this.width, this.height, 0.0D).color(0.1F, 0.1F, 0.1F, 0.3F).next();
 		buffer.vertex(this.width, 0, 0.0D).color(0.1F, 0.1F, 0.1F, 0.3F).next();
-		buffer.vertex(0,0,0.0D).color(0.1F, 0.1F, 0.1F, 0.3F).next();
+		buffer.vertex(0, 0, 0.0D).color(0.1F, 0.1F, 0.1F, 0.3F).next();
 		t_1.draw();
 		RenderSystem.disableBlend();
 	}

src/main/java/pm/j4/petroleum/gui/PMovableButton.java

@@ -1,45 +1,271 @@
 package pm.j4.petroleum.gui;
 
 import com.mojang.blaze3d.systems.RenderSystem;
+import java.util.List;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.font.TextRenderer;
 import net.minecraft.client.gui.widget.AbstractButtonWidget;
+import net.minecraft.client.render.BufferBuilder;
+import net.minecraft.client.render.Tessellator;
+import net.minecraft.client.render.VertexFormats;
 import net.minecraft.client.util.math.MatrixStack;
-import net.minecraft.text.Text;
+import net.minecraft.text.LiteralText;
 import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.math.Matrix4f;
 import pm.j4.petroleum.modules.base.ModuleBase;
 
+/**
+ * The type P movable button.
+ */
 public class PMovableButton extends AbstractButtonWidget {
-	public PMovableButton(int x, int y, ModuleBase module) {
+	/**
-		super(x, y, 0, 0, module.getReadableName());
+	 * The Expanded.
-		int w = MinecraftClient.getInstance().textRenderer.getWidth(module.getReadableName()) + 8;
+	 */
+	private boolean expanded;
+	/**
+	 * The Collapsed width.
+	 */
+	private final int collapsedWidth;
+	/**
+	 * The Expanded width.
+	 */
+	private int expandedWidth;
+	/**
+	 * The Collapsed height.
+	 */
+	private final int collapsedHeight;
+	/**
+	 * The Expanded height.
+	 */
+	private int expandedHeight;
+	/**
+	 * The Module height.
+	 */
+	private final int moduleHeight;
+	/**
+	 * The Modules.
+	 */
+	private final List<ModuleBase> modules;
+
+	/**
+	 * The Stored x.
+	 */
+	private int storedX;
+	/**
+	 * The Stored y.
+	 */
+	private int storedY;
+	/**
+	 * The Padding.
+	 */
+	private final int padding = 5;
+
+	/**
+	 * Instantiates a new P movable button.
+	 *
+	 * @param x            the x
+	 * @param y            the y
+	 * @param categoryName the category name
+	 * @param modules      the modules
+	 */
+	public PMovableButton(int x, int y, String categoryName, List<ModuleBase> modules) {
+		super(x, y, 0, 0, new LiteralText(categoryName));
+		int w = MinecraftClient.getInstance().textRenderer.getWidth(categoryName) + 8;
 		int h = MinecraftClient.getInstance().textRenderer.fontHeight + 8;
 		this.width = w;
+		this.collapsedWidth = w;
+		this.expandedWidth = 0;
 		this.height = h;
+		this.collapsedHeight = h;
+		this.expandedHeight = 0;
+		this.moduleHeight = h;
+		this.modules = modules;
+	}
+
+	@Override
+	public void onClick(double mouseX, double mouseY) {
+		this.storedX = (int) mouseX;
+		this.storedY = (int) mouseY;
+		super.onClick(mouseX, mouseY);
+	}
+
+	@Override
+	public void onRelease(double mouseX, double mouseY) {
+		int mx = (int) mouseX;
+		int my = (int) mouseY;
+		if (storedX + padding > mx && storedX - padding < mx &&
+				storedY + padding > my && storedY - padding < my) {
+			this.expanded = !this.expanded;
+		}
 	}
 
 	@Override
 	protected void onDrag(double mouseX, double mouseY, double deltaX, double deltaY) {
-		this.x += (int)deltaX;
+		this.x += (int) deltaX;
-		this.y += (int)deltaY;
+		this.y += (int) deltaY;
+	}
+
+	// fuck click sounds
+	@Override
+	public boolean mouseClicked(double mouseX, double mouseY, int button) {
+		if (this.active && this.visible) {
+			if (this.isValidClickButton(button)) {
+				boolean bl = this.clicked(mouseX, mouseY);
+				if (bl) {
+					this.onClick(mouseX, mouseY);
+					return true;
+				}
+			}
+
+			return false;
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * Transition max width.
+	 *
+	 * @param width the width
+	 */
+	private void transitionMaxWidth(int width) {
+		double increment = ((width - this.width) / 20.0);
+		int sign = (width > this.width) ? 1 : -1;
+		if (increment == 0) {
+			this.width = width;
+		} else if (increment < 1 && increment > -1) {
+			this.width += sign;
+		} else {
+			this.width += (int) increment;
+		}
+	}
+
+	/**
+	 * Transition max height.
+	 *
+	 * @param height the height
+	 */
+	private void transitionMaxHeight(int height) {
+		double increment = ((height - this.height) / 20.0);
+		int sign = (height > this.height) ? 1 : -1;
+		if (increment == 0) {
+			this.height = height;
+		} else if (increment < 1 && increment > -1) {
+			this.height += sign;
+		} else {
+			this.height += (int) increment;
+		}
 	}
 
 	@Override
 	public void renderButton(MatrixStack matrices, int mouseX, int mouseY, float delta) {
-		// CURRENT BUTTON RENDERING
+
-		//TODO just do some shit with Tessellator and BufferBuilder to draw the lines around the button
+		if (this.expandedWidth == 0 || this.expandedHeight == 0) {
+			this.expandedHeight = this.collapsedHeight + ((this.moduleHeight + 4) * modules.size());
+			modules.forEach(module -> {
+				int w = MinecraftClient.getInstance().textRenderer.getWidth(module.getReadableName()) + 8;
+				if (w > this.expandedWidth) {
+					this.expandedWidth = w;
+				}
+			});
+		}
+
 		MinecraftClient minecraftClient = MinecraftClient.getInstance();
 		TextRenderer textRenderer = minecraftClient.textRenderer;
 		minecraftClient.getTextureManager().bindTexture(WIDGETS_LOCATION);
 		RenderSystem.color4f(1.0F, 1.0F, 1.0F, this.alpha);
-		int i = this.getYImage(this.isHovered());
+
+		RenderSystem.disableTexture();
 		RenderSystem.enableBlend();
 		RenderSystem.defaultBlendFunc();
-		RenderSystem.enableDepthTest();
+		float brightness = this.isFocused() ? 1.0F : 0.5F;
-		this.drawTexture(matrices, this.x, this.y, 0, 46 + i * 20, this.width / 2, this.height);
+		RenderSystem.color4f(brightness, brightness, brightness, 1.0F);
-		this.drawTexture(matrices, this.x + this.width / 2, this.y, 200 - this.width / 2, 46 + i * 20, this.width / 2, this.height);
+		Matrix4f matrix = matrices.peek().getModel();
-		this.renderBg(matrices, minecraftClient, mouseX, mouseY);
+
+		int buttonLeft = this.x;
+		int buttonRight = this.x + width + 2;
+		int buttonTop = this.y;
+		int buttonBottom = this.y + this.collapsedHeight;
+		int buttonExpandedBottom = this.y + this.height;
+		Tessellator t_1 = Tessellator.getInstance();
+		BufferBuilder buffer = t_1.getBuffer();
+
+		RenderSystem.color4f(0.5F, 0.5F, 0.5F, 0.5F);
+		drawBox(t_1, buffer, matrix, buttonLeft, buttonRight, buttonTop - 2, buttonBottom + 2);
+
+		RenderSystem.color4f(0.0F, 0.0F, 0.0F, 0.3F);
+		drawBox(t_1, buffer, matrix, buttonLeft + 1, buttonRight - 1, buttonTop - 1, buttonBottom + 1);
+
 		int j = this.active ? 16777215 : 10526880;
-		drawCenteredText(matrices, textRenderer, this.getMessage(), this.x + this.width / 2, this.y + (this.height - 8) / 2, j | MathHelper.ceil(this.alpha * 255.0F) << 24);
+		if (this.expanded) {
+			if (this.width != this.expandedWidth || this.height != this.expandedHeight) {
+				transitionMaxWidth(this.expandedWidth);
+				transitionMaxHeight(this.expandedHeight);
+				RenderSystem.color4f(0.5F, 0.5F, 0.5F, 0.5F);
+				drawBox(t_1, buffer, matrix, buttonLeft, buttonRight, buttonBottom + 1, buttonExpandedBottom + 2);
+
+				RenderSystem.color4f(0.0F, 0.0F, 0.0F, 0.3F);
+				drawBox(t_1, buffer, matrix, buttonLeft + 1, buttonRight - 1, buttonBottom + 2, buttonExpandedBottom + 1);
+				if ((this.height - 8) / 2 > (this.collapsedHeight)) {
+					drawCenteredText(matrices, textRenderer, new LiteralText("..."), this.x + this.width / 2, this.y + (this.height - 8) / 2, j | MathHelper.ceil(this.alpha * 255.0F) << 24);
+				}
+			} else {
+				for (int i = 0; i < modules.size(); i++) {
+					int adjustedIndex = i + 1;
+					int previousBottom = buttonBottom + (i * (this.moduleHeight + 4));
+					int currentBottom = buttonBottom + ((i + 1) * (this.moduleHeight + 4));
+
+					RenderSystem.enableBlend();
+					RenderSystem.defaultBlendFunc();
+					RenderSystem.color4f(0.5F, 0.5F, 0.5F, 0.5F);
+					drawBox(t_1, buffer, matrix, buttonLeft, buttonRight, previousBottom + 1, currentBottom + 2);
+
+					RenderSystem.color4f(0.0F, 0.0F, 0.0F, 0.3F);
+					drawBox(t_1, buffer, matrix, buttonLeft + 1, buttonRight - 1, previousBottom + 2, currentBottom + 1);
+
+					drawCenteredText(matrices,
+							textRenderer,
+							modules.get(i).getReadableName(),
+							this.x + this.width / 2,
+							this.y + ((this.collapsedHeight - 8) / 2 + ((moduleHeight + 4) * adjustedIndex)),
+							j | MathHelper.ceil(this.alpha * 255.0F) << 24);
+				}
+			}
+		} else {
+			if (this.width != this.collapsedWidth || this.height != this.collapsedHeight) {
+				transitionMaxWidth(this.collapsedWidth);
+				transitionMaxHeight(this.collapsedHeight);
+				RenderSystem.color4f(0.5F, 0.5F, 0.5F, 0.5F);
+				drawBox(t_1, buffer, matrix, buttonLeft, buttonRight, buttonBottom + 1, buttonExpandedBottom + 2);
+
+				RenderSystem.color4f(0.0F, 0.0F, 0.0F, 0.3F);
+				drawBox(t_1, buffer, matrix, buttonLeft + 1, buttonRight - 1, buttonBottom + 2, buttonExpandedBottom + 1);
+				if ((this.height - 8) / 2 > (this.collapsedHeight)) {
+					drawCenteredText(matrices, textRenderer, new LiteralText("..."), this.x + this.width / 2, this.y + (this.height - 8) / 2, j | MathHelper.ceil(this.alpha * 255.0F) << 24);
+				}
+			}
+		}
+		RenderSystem.enableTexture();
+		drawCenteredText(matrices, textRenderer, this.getMessage(), this.x + this.width / 2, this.y + (this.collapsedHeight - 8) / 2, j | MathHelper.ceil(this.alpha * 255.0F) << 24);
+	}
+
+	/**
+	 * Draw box.
+	 *
+	 * @param t_1          the t 1
+	 * @param buffer       the buffer
+	 * @param matrix       the matrix
+	 * @param buttonLeft   the button left
+	 * @param buttonRight  the button right
+	 * @param buttonTop    the button top
+	 * @param buttonBottom the button bottom
+	 */
+	private void drawBox(Tessellator t_1, BufferBuilder buffer, Matrix4f matrix, int buttonLeft, int buttonRight, int buttonTop, int buttonBottom) {
+		buffer.begin(7, VertexFormats.POSITION);
+		buffer.vertex(matrix, buttonLeft, buttonBottom, 0.0F).next();
+		buffer.vertex(matrix, buttonRight, buttonBottom, 0.0F).next();
+		buffer.vertex(matrix, buttonRight, buttonTop, 0.0F).next();
+		buffer.vertex(matrix, buttonLeft, buttonTop, 0.0F).next();
+		t_1.draw();
 	}
 }

src/main/java/pm/j4/petroleum/mixin/DebugHudMixin.java

@@ -9,9 +9,9 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+import pm.j4.petroleum.modules.splash.SplashText;
 import pm.j4.petroleum.util.config.ConfigHolder;
 import pm.j4.petroleum.util.config.ConfigManager;
-import pm.j4.petroleum.modules.splash.SplashText;
 
 /**
  * The type Debug hud mixin.

src/main/java/pm/j4/petroleum/mixin/ModListMixin.java

@@ -16,9 +16,9 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import pm.j4.petroleum.modules.base.ModuleBase;
+import pm.j4.petroleum.modules.list.ModList;
 import pm.j4.petroleum.util.config.ConfigHolder;
 import pm.j4.petroleum.util.config.ConfigManager;
-import pm.j4.petroleum.modules.list.ModList;
 
 /**
  * The type Mod list mixin.

src/main/java/pm/j4/petroleum/mixin/TitleScreenMixin.java

@@ -10,9 +10,9 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+import pm.j4.petroleum.modules.splash.SplashText;
 import pm.j4.petroleum.util.config.ConfigHolder;
 import pm.j4.petroleum.util.config.ConfigManager;
-import pm.j4.petroleum.modules.splash.SplashText;
 
 
 /**

src/main/java/pm/j4/petroleum/modules/base/ModuleBase.java

@@ -38,6 +38,8 @@ public abstract class ModuleBase {
 
 	/**
 	 * Activate. Should be overridden.
+	 *
+	 * @param client the client
 	 */
 	public void activate(MinecraftClient client) {
 		this.toggle();