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 com.hypixel.hytale.codec.validation.Validators;
class="kw">import javax.annotation.Nonnull;

class="kw">public class ExponentialResponseCurve class="kw">extends ResponseCurve {
   class="kw">public class="kw">static class="kw">final BuilderCodec<ExponentialResponseCurve> CODEC = BuilderCodec.<ResponseCurve>builder(
         ExponentialResponseCurve.class, ExponentialResponseCurve::new, BASE_CODEC
      )
      .documentation("An response curve which changes at an exponential rate.")
      .<Double>appendInherited(
         new KeyedCodec<>("Slope", Codec.DOUBLE), (var0, var1) -> var0.slope = var1, var0 -> var0.slope, (var0, var1) -> var0.slope = var1.slope
      )
      .documentation("The slope of the curve.")
      .add()
      .<Double>appendInherited(
         new KeyedCodec<>("Exponent", Codec.DOUBLE), (var0, var1) -> var0.exponent = var1, var0 -> var0.exponent, (var0, var1) -> var0.exponent = var1.exponent
      )
      .documentation("The exponent used to generate this curve. 1 is linear, 2 results in a quadratic parabola, and 3 in a cubic curve, etc.")
      .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.")
      .addValidator(Validators.range(-1.0, 1.0))
      .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.")
      .addValidator(Validators.range(-1.0, 1.0))
      .add()
      .build();
   class="kw">protected double slope = 1.0;
   class="kw">protected double exponent = 1.0;
   class="kw">protected double horizontalShift;
   class="kw">protected double verticalShift;

   class="kw">public ExponentialResponseCurve(double var1, double var3, double var5, double var7) {
      this.slope = var1;
      this.exponent = var3;
      this.horizontalShift = var5;
      this.verticalShift = var7;
   }

   class="kw">public ExponentialResponseCurve(String var1) {
      super(var1);
   }

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

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

   class="kw">public double getSlope() {
      class="kw">return this.slope;
   }

   class="kw">public double getExponent() {
      class="kw">return this.exponent;
   }

   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 "ExponentialResponseCurve{slope="
         + this.slope
         + ", exponent="
         + this.exponent
         + ", horizontalShift="
         + this.horizontalShift
         + ", verticalShift="
         + this.verticalShift
         + "} "
         + super.toString();
   }
}