Java Code Examples for org.lwjgl.input.Mouse

/**
 * Gets the input.
 *
 * @return the input
 */
public static void getInput() {
	Keyboard.poll();
	keys.clear();
	while(Keyboard.next()) {
		KeyboardEvent ke = new KeyboardEvent(Keyboard.getEventKey(), Keyboard.getEventCharacter(),
        Keyboard.isRepeatEvent(), Keyboard.getEventKeyState(), KeyboardEvent.generateModifiers());
		keys.add(ke);
	}
	Mouse.poll();
	mouseEvents.clear();
	while(Mouse.next()) {
		MouseEvent me = new MouseEvent(
				Mouse.getEventX(),
				Mouse.getEventY(),
				Mouse.getEventDWheel(),
				Mouse.getEventButton(),
				Mouse.getEventButtonState());
		mouseEvents.add(me);
	}
}
 

private void pauseCanvas(){
    if (Mouse.isCreated()){
        if (Mouse.isGrabbed()){
            Mouse.setGrabbed(false);
            mouseWasGrabbed = true;
        }
        mouseWasCreated = true;
        Mouse.destroy();
    }
    if (Keyboard.isCreated()){
        keyboardWasCreated = true;
        Keyboard.destroy();
    }

    renderable.set(false);
    destroyContext();
}
 

public void handleMouseInput() throws IOException {
  int i = Mouse.getEventDWheel();
  
  i = MathHelper.clamp(i, -1, 1);
  buttonListOffset -= i * 10;
  
  if (buttonListOffset < 0) {
    buttonListOffset = 0; // dont scroll up if its already at the top
  }
  
  int lowestButtonY = (GuiButton.height + 1) * buttonList.size() + windowY;
  int lowestAllowedOffset = lowestButtonY - height - windowY + 3;
  if (lowestButtonY - buttonListOffset < bottomY) {
    buttonListOffset = lowestAllowedOffset;
  }
}
 

@Override
public void onMouse(MouseEvent event) {
    try {
        MovingObjectPosition position = Wrapper.INSTANCE.mc().objectMouseOver;
        boolean nowState = Mouse.isButtonDown(0);
        if (position.sideHit != -1 && nowState && !prevState) {
            ByteBuf buf = Unpooled.buffer(0);
            buf.writeByte(14);
            buf.writeInt(position.blockX);
            buf.writeInt(position.blockY);
            buf.writeInt(position.blockZ);
            C17PacketCustomPayload packet = new C17PacketCustomPayload("cfm", buf);
            Wrapper.INSTANCE.player().sendQueue.addToSendQueue(packet);
        }
        prevState = nowState;
    } catch (Exception ignored) {

    }
}
 

@Override
public void onMouse(MouseEvent event) {
    try {
        MovingObjectPosition position = Wrapper.INSTANCE.mc().objectMouseOver;
        if (position.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK && Mouse.isButtonDown(1)) {
            if (event.isCancelable()) {
                event.setCanceled(true);
            }
            ByteBuf buf = Unpooled.buffer(0);
            buf.writeInt(0);
            buf.writeInt(position.blockX);
            buf.writeInt(position.blockY);
            buf.writeInt(position.blockZ);
            buf.writeInt(position.sideHit);
            C17PacketCustomPayload packet = new C17PacketCustomPayload("CarpentersBlocks", buf);
            Wrapper.INSTANCE.player().sendQueue.addToSendQueue(packet);
        }
    } catch (Exception e) {

    }
}
 

@Override
public void handleMouseInput() throws IOException
{
    int dWheel = Mouse.getEventDWheel();

    if (dWheel != 0)
    {
        int mouseX = Mouse.getEventX() * this.width / this.mc.displayWidth;
        int mouseY = this.height - Mouse.getEventY() * this.height / this.mc.displayHeight - 1;

        for (int i = 0; i < this.buttonList.size(); i++)
        {
            GuiButton button = this.buttonList.get(i);

            if (button.mousePressed(this.mc, mouseX, mouseY))
            {
                this.actionPerformedWithButton(button, 10 + dWheel / 120);
                break;
            }
        }
    }
    else
    {
        super.handleMouseInput();
    }
}
 

public void drawButton(Minecraft mc, int mouseX, int mouseY)
{
	if (this.visible)
	{
		float trans = 0.4F;
		boolean down = Mouse.isButtonDown(0);
		boolean flag = mouseX >= this.xPosition && mouseY >= this.yPosition && mouseX < this.xPosition + this.width && mouseY < this.yPosition + this.height;
	
		
		mc.getTextureManager().bindTexture(ENGINEERING_GUI_TEXTURES);

	
		int i = 39;
		int j = 34;
		if (down && flag)
		{
			i = 0;
			j = 166;
		}
		this.drawTexturedModalRect(this.xPosition, this.yPosition, i, j, 21, 21);
	}
}
 

@Override
public void onMouse(MouseEvent event) {
    try {
        MovingObjectPosition position = Wrapper.INSTANCE.mc().objectMouseOver;
        if (position.entityHit instanceof EntityLivingBase && Mouse.isButtonDown(0)) {
            Object packetPipeLine = Class.forName("micdoodle8.mods.galacticraft.core.GalacticraftCore").getField("packetPipeline").get(null);
            Method sendMethod = packetPipeLine.getClass().getMethod("sendToServer", Class.forName("micdoodle8.mods.galacticraft.core.network.IPacket"));
            Object packetObj = Class.forName("micdoodle8.mods.galacticraft.core.network.PacketSimple").getConstructor(new Class[]{Class.forName("micdoodle8.mods.galacticraft.core.network.PacketSimple$EnumSimplePacket"), Object[].class}).newInstance(Class.forName("micdoodle8.mods.galacticraft.core.network.PacketSimple$EnumSimplePacket").getMethod("valueOf", String.class).invoke(null, "S_SET_ENTITY_FIRE"), new Object[]{position.entityHit.getEntityId()});
            sendMethod.invoke(packetPipeLine, packetObj);
            if (event.isCancelable()) {
                event.setCanceled(true);
            }
        }
    } catch (Exception e) {

    }
}
 

@Override
public void mouseXYChange()
{
    if (this.isOverriding)
    {
        this.deltaX = 0;
        this.deltaY = 0;
        if (Mouse.isGrabbed())
            Mouse.setGrabbed(false);
    }
    else
    {
        super.mouseXYChange();
        if (this.observer != null)
            this.observer.onXYZChange(this.deltaX, this.deltaY, Mouse.getDWheel());
    }
}
 

@Override
public void update(SlytherClient client) {
    ClientSnake player = client.player;
    accelerating = Mouse.isButtonDown(0) || Mouse.isButtonDown(1);
    int mouseX = Mouse.getX() - (Display.getWidth() / 2);
    int mouseY = (Display.getHeight() - Mouse.getY()) - (Display.getHeight() / 2);
    if (mouseX != lastMouseX || mouseY != lastMouseY) {
        lastMouseX = mouseX;
        lastMouseY = mouseY;
        int dist = mouseX * mouseX + mouseY * mouseY;
        if (dist > 256) {
            targetAngle = (float) Math.atan2(mouseY, mouseX);
            player.eyeAngle = targetAngle;
        } else {
            targetAngle = player.wantedAngle;
        }
    }
}
 

@Override
public void renderKey(int x, int y) {
    int yOffset = this.yOffset;

    if (!mod.getSettings().isShowingMouseButtons()) yOffset -= 24;
    if (!mod.getSettings().isShowingSpacebar()) yOffset -= 18;
    if (!mod.getSettings().isShowingSneak()) yOffset -= 18;
    if (!mod.getSettings().isShowingWASD()) yOffset -= 48;

    Mouse.poll();

    int textColor = getColor();

    if (mod.getSettings().isKeyBackgroundEnabled()) {
        Gui.drawRect(x + xOffset, y + yOffset, x + xOffset + 70, y + yOffset + 16,
            new Color(mod.getSettings().getKeyBackgroundRed(), mod.getSettings().getKeyBackgroundGreen(), mod.getSettings().getKeyBackgroundBlue(),
                mod.getSettings().getKeyBackgroundOpacity()).getRGB());
    }

    String name = (mod.getSettings().isLeftClick() ? getLeftCPS() : getRightCPS()) + " CPS";
    if (mod.getSettings().isChroma()) {
        drawChromaString(name, ((x + (xOffset + 70) / 2) - mc.fontRendererObj.getStringWidth(name) / 2), y + (yOffset + 4), 1.0F);
    } else {
        drawCenteredString(name, x + (xOffset + 70) / 2, y + (yOffset + 4), textColor);
    }
}
 

@Override
public void handleMouseInput() throws IOException {
	super.handleMouseInput();
	int mouseScrollWheelStatus = Mouse.getEventDWheel();
	int mouseButtonStatus = Mouse.getEventButton();
	boolean mouseButtonState = Mouse.getEventButtonState();
	if ((mouseScrollWheelStatus > 0) && (this.listPos > 0)) {
		--this.listPos;
	}
	else if ((mouseScrollWheelStatus < 0) && (this.listPos < this.idList.size() - 1)) {
		++this.listPos;
	}
	if ((mouseButtonState) && (mouseButtonStatus != -1))  {
		if ((this.invisibleIdList.indexOf(this.idList.get(this.listPos)) >= 0)) {
			this.invisibleIdList.remove(this.idList.get(this.listPos));
		}
		else {
			this.invisibleIdList.add(this.idList.get(this.listPos));
		}
	}
}
 

public static float drawSlider(final float value, final float min, final float max, final int x, final int y, final int width, final int mouseX, final int mouseY, final Color color) {
    final float displayValue = Math.max(min, Math.min(value, max));

    final float sliderValue = (float) x + (float) width * (displayValue - min) / (max - min);

    RenderUtils.drawRect(x, y, x + width, y + 2, Integer.MAX_VALUE);
    RenderUtils.drawRect(x, y, sliderValue, y + 2, color);
    RenderUtils.drawFilledCircle((int) sliderValue, y + 1, 3, color);

    if (mouseX >= x && mouseX <= x + width && mouseY >= y && mouseY <= y + 3 && Mouse.isButtonDown(0)) {
        double i = MathHelper.clamp_double(((double) mouseX - (double) x) / ((double) width - 3), 0, 1);

        BigDecimal bigDecimal = new BigDecimal(Double.toString((min + (max - min) * i)));
        bigDecimal = bigDecimal.setScale(2, 4);
        return bigDecimal.floatValue();
    }

    return value;
}
 

@SideOnly(Side.CLIENT)
private boolean handleCustomComponentClick(ITextComponent textComponent) {
    Style style = textComponent.getStyle();
    if (style.getClickEvent() != null) {
        ClickEvent clickEvent = style.getClickEvent();
        String componentText = clickEvent.getValue();
        if (clickEvent.getAction() == Action.OPEN_URL && componentText.startsWith("@!")) {
            String rawText = componentText.substring(2);
            ClickData clickData = new ClickData(Mouse.getEventButton(), isShiftDown(), isCtrlDown());
            writeClientAction(1, buf -> {
                clickData.writeToBuf(buf);
                buf.writeString(rawText);
            });
            return true;
        }
    }
    return false;
}
 

@Override
public void onMouse(MouseEvent event) {
    try {
        boolean nowState = Mouse.isButtonDown(1);
        MovingObjectPosition position = Wrapper.INSTANCE.mc().objectMouseOver;
        if (position.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK && !prevState && nowState) {
            TileEntity tileEntity = Wrapper.INSTANCE.world().getTileEntity(position.blockX, position.blockY, position.blockZ);
            if (tileEntity instanceof IInventory) {
                ItemStack[] stacks = new ItemStack[0];
                Wrapper.INSTANCE.mc().displayGuiScreen(new ShowContainerGui(new ShowContainerContainer(stacks, tileEntity.getClass().getSimpleName())));
                if (event.isCancelable()) {
                    event.setCanceled(true);
                }
            } else {
                InteropUtils.log("Not a container", this);
            }
        }
        prevState = nowState;
    } catch (Exception ignored) {

    }
}
 

public void setCursor(ResourceLocation cursor) {
    try {
        BufferedImage image = ImageIO.read(Minecraft.getMinecraft().getResourceManager().getResource(cursor).getInputStream());
        int w = image.getWidth();
        int h = image.getHeight();
        int[] pixels = new int[(w * h)];
        image.getRGB(0, 0, w, h, pixels, 0, w);
        ByteBuffer buffer = BufferUtils.createByteBuffer(w * h * 4);

        for (int y = 0; y < h; y++) {
            for (int x = 0; x < w; x++) {
                int pixel = pixels[(h - 1 - y) * w + x];
                buffer.put((byte) (pixel & 0xFF));
                buffer.put((byte) (pixel >> 8 & 0xFF));
                buffer.put((byte) (pixel >> 16 & 0xFF));
                buffer.put((byte) (pixel >> 24 & 0xFF));
            }
        }

        buffer.flip();
        Mouse.setNativeCursor(new Cursor(w, h, 0, h - 1, 1, buffer.asIntBuffer(), null));
    } catch (Exception ignored) {
    }
}
 

@Override
public void onMouse(MouseEvent event) {
    try {
        boolean nowState = Mouse.isButtonDown(0);
        MovingObjectPosition position = Wrapper.INSTANCE.mc().objectMouseOver;
        if (position.sideHit != -1 && !prevState && nowState) {
            removedBlocks.add(new BlockInfo(new int[]{position.blockX, position.blockY, position.blockZ}, Wrapper.INSTANCE.world().getBlock(position.blockX, position.blockY, position.blockZ), Wrapper.INSTANCE.world().getBlockMetadata(position.blockX, position.blockY, position.blockZ)));
            Wrapper.INSTANCE.world().setBlockToAir(position.blockX, position.blockY, position.blockZ);
            if (event.isCancelable()) {
                event.setCanceled(true);
            }
        }
        prevState = nowState;
    } catch (Exception ignored) {

    }
}
 

@Override
public void handleInput() throws IOException {
    if (listeningForNewKey) {
        if (Mouse.next()) {
            int button = Mouse.getEventButton();
            if (Mouse.isButtonDown(button)) {
                selected.getKey().setKey(button - 100);
                listeningForNewKey = false;
                changeKey.displayString = "Change key";
                return;
            }
        }

        if (Keyboard.next()) {
            int key = Keyboard.getEventKey();
            if (Keyboard.isKeyDown(key)) {
                selected.getKey().setKey(key);
                listeningForNewKey = false;
                changeKey.displayString = "Change key";
                return;
            }
        }
    }

    super.handleInput();
}
 

/**
    * @see org.newdawn.slick.GameContainer#setMouseCursor(org.newdawn.slick.opengl.ImageData, int, int)
    */
   public void setMouseCursor(ImageData data, int hotSpotX, int hotSpotY) throws SlickException {
      try {
         Cursor cursor = CursorLoader.get().getCursor(data, hotSpotX, hotSpotY);
         Mouse.setNativeCursor(cursor);
      } catch (Throwable e) {
         Log.error("Failed to load and apply cursor.", e);
throw new SlickException("Failed to set mouse cursor", e);
      }
   }
 

/**
 * This just updates the hovered status and draws the box around each feature. To avoid repetitive code.
 */
public void checkHoveredAndDrawBox(float boxXOne, float boxXTwo, float boxYOne, float boxYTwo, float scale) {
    ScaledResolution sr = new ScaledResolution(Minecraft.getMinecraft());
    float minecraftScale = sr.getScaleFactor();
    float floatMouseX = Mouse.getX() / minecraftScale;
    float floatMouseY = (Minecraft.getMinecraft().displayHeight - Mouse.getY()) / minecraftScale;

    hovered = floatMouseX >= boxXOne * scale && floatMouseY >= boxYOne * scale && floatMouseX < boxXTwo * scale && floatMouseY < boxYTwo * scale;
    int boxAlpha = 70;
    if (hovered) {
        boxAlpha = 120;
    }
    int boxColor = ChatFormatting.GRAY.getColor(boxAlpha).getRGB();
    main.getUtils().drawRect(boxXOne, boxYOne, boxXTwo, boxYTwo, boxColor);

    this.boxXOne = boxXOne;
    this.boxXTwo = boxXTwo;
    this.boxYOne = boxYOne;
    this.boxYTwo = boxYTwo;

    if (this.feature == Feature.DEFENCE_ICON) {
        this.boxXOne *= scale;
        this.boxXTwo *= scale;
        this.boxYOne *= scale;
        this.boxYTwo *= scale;
    }

    this.scale = scale;
}
 

@Override
public boolean mousePressed(Minecraft mc, int mouseX, int mouseY) {
    ScaledResolution sr = new ScaledResolution(mc);
    float minecraftScale = sr.getScaleFactor();
    float floatMouseX = Mouse.getX() / minecraftScale;
    float floatMouseY = (mc.displayHeight - Mouse.getY()) / minecraftScale;

    cornerOffsetX = floatMouseX;
    cornerOffsetY = floatMouseY;

    return hovered;
}
 

public void update(int mouseX, int mouseY) {
	float mx = mouseX / radius;
	float my = mouseY / radius;

	boolean buttonState = Mouse.isButtonDown(mouseButton);
	if (!isDragging && buttonState) {
		isDragging = true;
		target.startDrag(mx, my);
	} else if (isDragging && !buttonState) {
		isDragging = false;
		target.endDrag(mx, my);
	}

	target.applyTransform(mx, my, isDragging);
}
 

private void renderElements() {
    if (fontRendererObj == null) fontRendererObj = Minecraft.getMinecraft().fontRendererObj;

    // Mouse Button Left
    boolean m = Mouse.isButtonDown(0);
    if (m != last) {
        last = m;
        if (m) clicks.add(System.currentTimeMillis());
    }

    // Mouse Button Right
    boolean rm = Mouse.isButtonDown(1);
    if (rm != rLast) {
        rLast = rm;
        if (rm) rClicks.add(System.currentTimeMillis());
    }

    // Others
    GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);

    List<DisplayElement> elementList = mod.getDisplayElements();
    elementList.forEach(element -> {
        startDrawing(element);
        try {
            element.draw();
        } catch (Exception ignored) {
        }
        endDrawing(element);
    });
}
 

@Override
public void handleMouseInput() throws IOException {
	super.handleMouseInput();
	
	int mouseX = Mouse.getEventX() * width / mc.displayWidth;
	int mouseY = height - Mouse.getEventY() * height / mc.displayHeight - 1;
	
	int scroll = Integer.signum(Mouse.getEventDWheel());
	if (scroll != 0) container.onMouseScroll(scroll, mouseX, mouseY);
}
 

@Override
public boolean mouseClicked(int mouseX, int mouseY, int button) {
	try {
		return button == 0 && (clickChatComponent != null ? (Boolean) clickChatComponent.invoke(MinecraftFactory.getVars().getMinecraftScreen(),
				getChatComponent(Mouse.getX(), Mouse.getY())) : ((axu) MinecraftFactory.getVars().getMinecraftScreen()).a(getChatComponent(Mouse.getX(), Mouse.getY())));
	} catch (Exception e) {
		throw new RuntimeException(e);
	}
}
 

/**
 * Handles mouse input.
 */
@Override
public void handleMouseInput(){
    super.handleMouseInput();
    int i = Mouse.getEventDWheel();

    if(i != 0 && needsScrollBars()) {
        int j = ((ContainerSearcher)inventorySlots).itemList.size() / 9 - 5 + 1;

        if(i > 0) {
            i = 1;
        }

        if(i < 0) {
            i = -1;
        }

        currentScroll = (float)(currentScroll - (double)i / (double)j);

        if(currentScroll < 0.0F) {
            currentScroll = 0.0F;
        }

        if(currentScroll > 1.0F) {
            currentScroll = 1.0F;
        }

        ((ContainerSearcher)inventorySlots).scrollTo(currentScroll);
    }
}
 

/**
 * Handle Mouse Input
 */
@Override
public void handleMouseInput() {
	super.handleMouseInput();

	if (!Display.isActive()) // Don't allow multiple URL-Clicks if Display is not focused.
		return;

	int mouseX = this.i;
	int mouseY = this.j;

	if (this.g(mouseY)) {
		if (Mouse.isButtonDown(0) && this.q()) {
			int y = mouseY - this.d - this.t + (int) this.n - 4;
			int id = -1;
			int minY = -1;
			// Search for the right ChatLine-ID
			for (int i1 = 0; i1 < heightMap.size(); i1++) {
				Integer integer = heightMap.get(i1);
				Row line = rows.get(i1);
				if (y >= integer - 2 && y <= integer + line.getLineHeight() - 2) {
					id = i1;
					minY = integer;
					break;
				}
			}

			if (id < 0 || id >= rows.size())
				return;

			callback.chatLineClicked(rows.get(id), mouseX, y, minY, getLeft());
		}
	}
}
 

public void setCursorVisible(boolean visible){
    cursorVisible = visible;
    if (!context.isRenderable())
        return;
    
    Mouse.setGrabbed(!visible);
}
 

@Override
public boolean mouseClicked(int mouseX, int mouseY, int button) {
	try {
		return button == 0 && (clickChatComponent != null ? (Boolean) clickChatComponent.invoke(MinecraftFactory.getVars().getMinecraftScreen(),
				getChatComponent(Mouse.getX(), Mouse.getY())) : ((bgr) MinecraftFactory.getVars().getMinecraftScreen()).a(getChatComponent(Mouse.getX(), Mouse.getY())));
	} catch (Exception e) {
		throw new RuntimeException(e);
	}
}
 

protected void drawActionButton(String label, Action action, int mouseX, int mouseY, int xOffset) {
	GuiButton abandonButton = new GuiButton(0, guiLeft + 105 + xOffset, guiTop + 130, buttonWidth, buttonHeight, I18n.format(label));
	abandonButton.drawButton(mc, mouseX, mouseY, 1);
	if (Mouse.getEventButtonState() && Mouse.getEventButton() != -1) {
		if (abandonButton.mousePressed(mc, mouseX, mouseY) && mouseCooldownOver()) {
			mousePressed = Minecraft.getSystemTime();
			MessageQuestUpdate message = new MessageQuestUpdate();
			message.action = action;
			message.lordEntityId = inventory.getEntityId();
			ToroQuestPacketHandler.INSTANCE.sendToServer(message);
		}
	}
}