org.getspout.spout.gui.CustomGuiSlider.java Source code

Introduction

Here is the source code for org.getspout.spout.gui.CustomGuiSlider.java

Source

/*
 * This file is part of Spoutcraft (http://wiki.getspout.org/).
 * 
 * Spoutcraft is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Spoutcraft is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.getspout.spout.gui;

import org.lwjgl.opengl.GL11;
import net.minecraft.src.*;
import net.minecraft.client.Minecraft;
import org.getspout.spout.packet.*;

public class CustomGuiSlider extends GuiSlider {
    protected Screen screen;
    protected Slider slider;

    public CustomGuiSlider(Screen screen, Slider slider) {
        super(0, 0, 0, null, null, 0);
        this.screen = screen;
        this.slider = slider;
    }

    @Override
    protected void mouseDragged(Minecraft game, int mouseX, int mouseY) {
        if (slider.isVisible()) {
            if (this.dragging) {
                slider.setSliderPosition(
                        (float) (mouseX - (slider.getScreenX() + 4)) / (float) (slider.getWidth() - 8));
            }

            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
            float width = (float) (slider.getWidth() < 200 ? slider.getWidth() : 200) - 8;
            this.drawTexturedModalRect((int) (slider.getSliderPosition() * width), 0, 0, 66, 4, 20);
            this.drawTexturedModalRect((int) (slider.getSliderPosition() * width) + 4, 0, 196, 66, 4, 20);
        }
    }

    @Override
    public boolean mousePressed(Minecraft game, int mouseX, int mouseY) {
        if (mousePressedWidget(game, mouseX, mouseY)) {
            slider.setSliderPosition(
                    (float) (mouseX - (slider.getScreenX() + 4)) / (float) (slider.getWidth() - 8));
            this.dragging = true;
            return true;
        } else {
            return false;
        }
    }

    @Override
    public void drawButton(Minecraft game, int mouseX, int mouseY) {
        if (slider.isVisible()) {
            GL11.glBindTexture(GL11.GL_TEXTURE_2D, game.renderEngine.getTexture("/gui/gui.png"));
            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
            float width = (float) (slider.getWidth() < 200 ? slider.getWidth() : 200);
            GL11.glTranslatef((float) slider.getScreenX(), (float) slider.getScreenY(), 0);
            GL11.glScalef((float) slider.getWidth() / width, (float) slider.getHeight() / 20f, 1);

            boolean hovering = mouseX >= slider.getScreenX() && mouseY >= slider.getScreenY()
                    && mouseX < slider.getScreenX() + slider.getWidth()
                    && mouseY < slider.getScreenY() + slider.getHeight();

            int hoverState = this.getHoverState(hovering);
            this.drawTexturedModalRect(0, 0, 0, 46 + hoverState * 20, (int) Math.ceil(width / 2), 20);
            this.drawTexturedModalRect((int) Math.floor(width / 2), 0, 200 - (int) Math.ceil(width / 2),
                    46 + hoverState * 20, (int) Math.ceil(width / 2), 20);
            this.mouseDragged(game, mouseX, mouseY);
        }
    }

    @Override
    public void mouseReleased(int mouseX, int mouseY) {
        super.mouseReleased(mouseX, mouseY);
        ((EntityClientPlayerMP) Minecraft.theMinecraft.thePlayer).sendQueue.addToSendQueue(
                new CustomPacket(new PacketControlAction(screen, slider, slider.getSliderPosition())));
    }

    public boolean mousePressedWidget(Minecraft game, int mouseX, int mouseY) {
        return slider.isEnabled() && slider.isVisible() && mouseX >= slider.getScreenX()
                && mouseY >= slider.getScreenY() && mouseX < slider.getScreenX() + slider.getWidth()
                && mouseY < slider.getScreenY() + slider.getHeight();
    }

    public Slider getWidget() {
        return slider;
    }

    public boolean equals(Widget widget) {
        return widget.getId().equals(slider.getId());
    }

    public void updateWidget(Slider widget) {
        this.slider = widget;
    }
}