change: switch gradient object return from Colour to integer array for performance

src/main/java/codes/ztereohype/example/core/Gradient.java

@@ -1,11 +1,10 @@
 package codes.ztereohype.example.core;
 
-import java.awt.*;
 import java.util.Map;
 import java.util.TreeMap;
 
 public class Gradient {
-    private final TreeMap<Double, Color> gradient;
+    private final TreeMap<Double, int[]> gradient;
 
     public Gradient() {
         this.gradient = new TreeMap<>();
@@ -16,7 +15,7 @@ public class Gradient {
             throw new IllegalArgumentException("Index must be between 0 and 1");
         }
 
-        Color color = new Color(red,green,blue);
+        int[] color = {red, green, blue};
         gradient.put(index, color);
     }
 
@@ -28,12 +27,12 @@ public class Gradient {
         gradient.clear();
     }
 
-    public Color getAt(double value) {
+    public int[] getAt(double value) {
         if (value < 0D || value > 1D) {
             throw new IllegalArgumentException("Value must be between 0 and 1");
         }
 
-        Map.Entry<Double, Color> floorEntry, ceilingEntry;
+        Map.Entry<Double, int[]> floorEntry, ceilingEntry;
 
         floorEntry = gradient.floorEntry(value);
         if (floorEntry == null) { // we're under the lowest, return the lowest
@@ -48,13 +47,13 @@ public class Gradient {
         double ratio = (value - floorEntry.getKey()) / (ceilingEntry.getKey() - floorEntry.getKey());
         double invRatio = 1 - ratio;
 
-        Color firstColor = floorEntry.getValue();
+        int[] firstColor = floorEntry.getValue();
-        Color secondColor = ceilingEntry.getValue();
+        int[] secondColor = ceilingEntry.getValue();
 
-        long red   = Math.round(secondColor.getRed()   * ratio + firstColor.getRed()   * invRatio);
+        long red = Math.round(secondColor[0] * ratio + firstColor[0] * invRatio);
-        long green = Math.round(secondColor.getGreen() * ratio + firstColor.getGreen() * invRatio);
+        long green = Math.round(secondColor[1] * ratio + firstColor[1] * invRatio);
-        long blue  = Math.round(secondColor.getBlue()  * ratio + firstColor.getBlue()  * invRatio);
+        long blue = Math.round(secondColor[2] * ratio + firstColor[2] * invRatio);
 
-        return new Color((int)red, (int)green, (int)blue);
+        return new int[]{(int) red, (int) green, (int) blue};
     }
 }

src/main/java/codes/ztereohype/example/sky/nebula/StarSkyboxPainter.java

@@ -5,8 +5,6 @@ import net.minecraft.util.FastColor;
 import net.minecraft.util.Mth;
 import net.minecraft.world.level.levelgen.synth.PerlinNoise;
 
-import java.awt.*;
-
 public class StarSkyboxPainter extends SkyboxPainter {
     private static final float SCALING_FACTOR = 1.5f;
     private static final float BASE_NOISE_AMOUNT = 0.45f; // the amount of base noise to keep
@@ -47,8 +45,8 @@ public class StarSkyboxPainter extends SkyboxPainter {
 
         double colourValue = Mth.clamp((alpha / 255D), 0D, 1D);
 
-        Color color = starryGradient.getAt(colourValue);
+        int[] color = starryGradient.getAt(colourValue);
 
-        return FastColor.ARGB32.color(alpha, color.getBlue(), color.getGreen(), color.getRed());
+        return FastColor.ARGB32.color(alpha, color[2], color[1], color[0]);
     }
 }

src/main/java/codes/ztereohype/example/sky/star/Star.java

@@ -1,10 +1,9 @@
 package codes.ztereohype.example.sky.star;
 
 import com.mojang.blaze3d.vertex.BufferBuilder;
+import lombok.Getter;
 import net.minecraft.util.Mth;
 
-import java.awt.*;
-
 public class Star {
     private final float xCoord;
     private final float yCoord;
@@ -27,12 +26,12 @@ public class Star {
     private final int b;
 
     private float currentAngle;
-    private float currentRadius;
+    private @Getter float currentRadius;
 
-    public Star(float randX, float randY, float randZ, float size, Color color, float resizeSpeed, float spinSpeed) {
+    public Star(float randX, float randY, float randZ, float size, int[] color, float resizeSpeed, float spinSpeed) {
-        this.r = color.getRed();
+        this.r = color[0];
-        this.g = color.getGreen();
+        this.g = color[1];
-        this.b = color.getBlue();
+        this.b = color[2];
 
         float invsqrtDistance = Mth.fastInvSqrt(randX * randX + randY * randY + randZ * randZ);
         this.xCoord = randX * invsqrtDistance * 100.0F;

src/main/java/codes/ztereohype/example/sky/star/Starbox.java

@@ -5,7 +5,6 @@ import com.mojang.blaze3d.vertex.*;
 import net.minecraft.util.RandomSource;
 import net.minecraft.world.level.levelgen.synth.ImprovedNoise;
 
-import java.awt.*;
 import java.util.ArrayList;
 
 public class Starbox {
@@ -37,7 +36,7 @@ public class Starbox {
             float resizeSpeed = 0.03f + randomSource.nextFloat() * 0.04f;
             float spinSpeed = randomSource.nextFloat() * 0.02f - 0.01f;
 
-            Color starColor = starGradient.getAt(randomSource.nextFloat());
+            int[] starColor = starGradient.getAt(randomSource.nextFloat());
 
             float starRadius = 0.15F + randomSource.nextFloat() * 0.15F;
             double starValue = noise.noise(randX * 2.5f, randY * 2.5f, randZ * 2.5f) + 0.5;