content: package net.minecraft.client.gui;
  
  import net.minecraft.client.Minecraft;
  import net.minecraft.client.renderer.GlStateManager;
  import net.minecraft.client.settings.GameSettings;
  import net.minecraft.util.MathHelper;
  
  public class GuiOptionSlider extends GuiButton {
      private float sliderValue;
      public boolean dragging;
      private final GameSettings.Options options;
      private final float field_146132_r;
      private final float field_146131_s;
  
      public GuiOptionSlider(int p_i45016_1_, int p_i45016_2_, int p_i45016_3_, GameSettings.Options p_i45016_4_) {
          this(p_i45016_1_, p_i45016_2_, p_i45016_3_, p_i45016_4_, 0.0F, 1.0F);
      }
  
      public GuiOptionSlider(int p_i45017_1_, int p_i45017_2_, int p_i45017_3_, GameSettings.Options p_i45017_4_, float p_i45017_5_, float p_i45017_6_) {
          super(p_i45017_1_, p_i45017_2_, p_i45017_3_, 150, 20, "");
          this.sliderValue = 1.0F;
          this.options = p_i45017_4_;
          this.field_146132_r = p_i45017_5_;
          this.field_146131_s = p_i45017_6_;
          Minecraft minecraft = Minecraft.getMinecraft();
          this.sliderValue = p_i45017_4_.normalizeValue(minecraft.gameSettings.getOptionFloatValue(p_i45017_4_));
          this.displayString = minecraft.gameSettings.getKeyBinding(p_i45017_4_);
      }
  
      protected int getHoverState(boolean mouseOver) {
          return 0;
      }
  
      protected void mouseDragged(Minecraft mc, int mouseX, int mouseY) {
          if (this.visible) {
              if (this.dragging) {
                  this.sliderValue = (float) (mouseX - (this.xPosition + 4)) / (float) (this.width - 8);
                  this.sliderValue = MathHelper.clamp_float(this.sliderValue, 0.0F, 1.0F);
                  float f = this.options.denormalizeValue(this.sliderValue);
                  mc.gameSettings.setOptionFloatValue(this.options, f);
                  this.sliderValue = this.options.normalizeValue(f);
                  this.displayString = mc.gameSettings.getKeyBinding(this.options);
              }
  
              mc.getTextureManager().bindTexture(buttonTextures);
              GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
              this.drawTexturedModalRect(this.xPosition + (int) (this.sliderValue * (float) (this.width - 8)), this.yPosition, 0, 66, 4, 20);
              this.drawTexturedModalRect(this.xPosition + (int) (this.sliderValue * (float) (this.width - 8)) + 4, this.yPosition, 196, 66, 4, 20);
          }
      }
  
      public boolean mousePressed(Minecraft mc, int mouseX, int mouseY) {
          if (super.mousePressed(mc, mouseX, mouseY)) {
              this.sliderValue = (float) (mouseX - (this.xPosition + 4)) / (float) (this.width - 8);
              this.sliderValue = MathHelper.clamp_float(this.sliderValue, 0.0F, 1.0F);
              mc.gameSettings.setOptionFloatValue(this.options, this.options.denormalizeValue(this.sliderValue));
              this.displayString = mc.gameSettings.getKeyBinding(this.options);
              this.dragging = true;
              return true;
          } else {
              return false;
          }
      }
  
      public void mouseReleased(int mouseX, int mouseY) {
          this.dragging = false;
      }
  }
  