class="kw">package com.hypixel.hytale.server.core.asset.type.responsecurve.config;

class="kw">import com.hypixel.hytale.codec.Codec;
class="kw">import com.hypixel.hytale.codec.KeyedCodec;
class="kw">import com.hypixel.hytale.codec.builder.BuilderCodec;
class="kw">import javax.annotation.Nonnull;

class="kw">public class LogisticResponseCurve class="kw">extends ResponseCurve {
   class="kw">public class="kw">static class="kw">final BuilderCodec<LogisticResponseCurve> CODEC = BuilderCodec.<ResponseCurve>builder(
         LogisticResponseCurve.class, LogisticResponseCurve::new, BASE_CODEC
      )
      .documentation("A response curve with a logistic rate of change.")
      .<Double>appendInherited(
         new KeyedCodec<>("RateOfChange", Codec.DOUBLE),
         (var0, var1) -> var0.rateOfChange = var1,
         var0 -> var0.rateOfChange,
         (var0, var1) -> var0.rateOfChange = var1.rateOfChange
      )
      .documentation("The rate of change of the curve - similar to **Slope** in the exponential curve.")
      .add()
      .<Double>appendInherited(
         new KeyedCodec<>("Ceiling", Codec.DOUBLE), (var0, var1) -> var0.ceiling = var1, var0 -> var0.ceiling, (var0, var1) -> var0.ceiling = var1.ceiling
      )
      .documentation(
         "The total height of the curve between its two plateaus. Using a negative value with vertical offsets allows the curve to act as a diminishing factor"
      )
      .add()
      .<Double>appendInherited(
         new KeyedCodec<>("HorizontalShift", Codec.DOUBLE),
         (var0, var1) -> var0.horizontalShift = var1,
         var0 -> var0.horizontalShift,
         (var0, var1) -> var0.horizontalShift = var1.horizontalShift
      )
      .documentation("The horizontal shift to apply to the curve. This decides how far the curve is shifted left or right along the x axis.")
      .add()
      .<Double>appendInherited(
         new KeyedCodec<>("VerticalShift", Codec.DOUBLE),
         (var0, var1) -> var0.verticalShift = var1,
         var0 -> var0.verticalShift,
         (var0, var1) -> var0.verticalShift = var1.verticalShift
      )
      .documentation("The vertical shift to apply to the curve. This decides how far the curve is shifted up or down along the y axis.")
      .add()
      .build();
   class="kw">protected double rateOfChange = 1.0;
   class="kw">protected double ceiling = 1.0;
   class="kw">protected double horizontalShift = 0.5;
   class="kw">protected double verticalShift = 0.0;

   class="kw">public LogisticResponseCurve(double var1, double var3, double var5, double var7) {
      this.rateOfChange = var1;
      this.ceiling = var3;
      this.horizontalShift = var5;
      this.verticalShift = var7;
   }

   class="kw">protected LogisticResponseCurve() {
   }

   @Override
   class="kw">public double computeY(double var1) {
      if (!(var1 < 0.0) && !(var1 > 1.0)) {
         class="kw">return this.ceiling / (1.0 + Math.pow(100.0, 2.0 * this.rateOfChange * (this.horizontalShift - var1))) + this.verticalShift;
      } else {
         throw new IllegalArgumentException("X must be between 0.0 and 1.0");
      }
   }

   class="kw">public double getRateOfChange() {
      class="kw">return this.rateOfChange;
   }

   class="kw">public double getCeiling() {
      class="kw">return this.ceiling;
   }

   class="kw">public double getHorizontalShift() {
      class="kw">return this.horizontalShift;
   }

   class="kw">public double getVerticalShift() {
      class="kw">return this.verticalShift;
   }

   @Nonnull
   @Override
   class="kw">public String toString() {
      class="kw">return "LogisticResponseCurve{rateOfChange="
         + this.rateOfChange
         + ", ceiling="
         + this.ceiling
         + ", horizontalShift="
         + this.horizontalShift
         + ", verticalShift="
         + this.verticalShift
         + "} "
         + super.toString();
   }
}