Add chocolate factory helper

Highlights the best pick based on the price and CPS gain.

src/main/java/de/hysky/skyblocker/mixins/HandledScreenMixin.java

@@ -4,6 +4,7 @@
 import com.mojang.blaze3d.systems.RenderSystem;
 import de.hysky.skyblocker.SkyblockerMod;
 import de.hysky.skyblocker.config.SkyblockerConfigManager;
+import de.hysky.skyblocker.skyblock.chocolatefactory.ChocolateFactorySolver;
 import de.hysky.skyblocker.skyblock.experiment.ChronomatronSolver;
 import de.hysky.skyblocker.skyblock.experiment.ExperimentSolver;
 import de.hysky.skyblocker.skyblock.experiment.SuperpairsSolver;
@@ -242,6 +243,9 @@ protected HandledScreenMixin(Text title) {
                 default -> { /*Do Nothing*/ }
             }
         }
+        if (currentSolver instanceof ChocolateFactorySolver chocolateFactorySolver) {
+            chocolateFactorySolver.markDirty();
+        }
     }
 
     @Inject(method = "drawSlot", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/DrawContext;drawItem(Lnet/minecraft/item/ItemStack;III)V"))

src/main/java/de/hysky/skyblocker/skyblock/chocolatefactory/ChocolateFactorySolver.java

@@ -0,0 +1,93 @@
+package de.hysky.skyblocker.skyblock.chocolatefactory;
+
+import de.hysky.skyblocker.skyblock.experiment.ExperimentSolver;
+import de.hysky.skyblocker.utils.render.gui.ColorHighlight;
+import de.hysky.skyblocker.utils.render.gui.ContainerSolver;
+import it.unimi.dsi.fastutil.ints.*;
+import net.fabricmc.loader.impl.lib.sat4j.minisat.core.Solver;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtElement;
+import net.minecraft.nbt.NbtList;
+import net.minecraft.text.Text;
+
+import java.awt.*;
+import java.util.*;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+public class ChocolateFactorySolver extends ContainerSolver {
+	private static final Pattern CPS_PATTERN = Pattern.compile("\\+([\\d,]+) Chocolate per second");
+	private static final Pattern COST_PATTERN = Pattern.compile("Cost ([\\d,]+) Chocolate");
+
+	public ChocolateFactorySolver() {
+		super("^Chocolate Factory$");
+	}
+
+	@Override
+	protected boolean isEnabled() {
+		return true; //Todo: add a config option and check if it's enabled from there
+	}
+
+	@Override
+	protected List<ColorHighlight> getColors(String[] groups, Map<Integer, ItemStack> slots) {
+		Int2DoubleMap cpsIncreaseFactors = new Int2DoubleLinkedOpenHashMap(5); //There are only 5 rabbits on the screen.
+		for (Map.Entry<Integer, ItemStack> entry : slots.entrySet()) {
+			ItemStack item = entry.getValue();
+			if (item.getItem() != Items.PLAYER_HEAD || !item.hasNbt() || item.isEmpty()) continue;
+
+			String lore = getLore(item);
+			if (lore.isBlank()) continue;
+
+			OptionalDouble cpsIncreaseFactor = getCPSIncreaseFactor(lore);
+			if (cpsIncreaseFactor.isEmpty()) continue; //Something went wrong, skip this item
+			cpsIncreaseFactors.put(entry.getKey().intValue(), cpsIncreaseFactor.getAsDouble());
+		}
+		Optional<Int2DoubleMap.Entry> bestSlot = cpsIncreaseFactors.int2DoubleEntrySet().stream().max(Map.Entry.comparingByValue());
+		if (bestSlot.isEmpty()) return List.of(); //No valid slots found, somehow. This means something went wrong, despite all the checks thus far.
+		return List.of(ColorHighlight.green(bestSlot.get().getIntKey()));
+	}
+
+	private String getLore(ItemStack item) {
+		NbtCompound display = item.getSubNbt(ItemStack.DISPLAY_KEY);
+		if (display == null || display.isEmpty() || !display.contains(ItemStack.LORE_KEY, NbtElement.LIST_TYPE)) return "";
+		NbtList lore = display.getList(ItemStack.LORE_KEY, NbtElement.STRING_TYPE);
+		return lore.stream()
+		           .map(NbtElement::asString)
+		           .map(Text.Serialization::fromJson) //Serialize the nbt string into a text to get the content string
+		           .filter(Objects::nonNull)
+		           .map(Text::getString)
+		           .collect(Collectors.joining(" ")); //Join all lore lines into one string for ease of regexing
+					//The space is so that the regex pattern still matches even if the word is split into 2 lines,
+					//as normally the line end and line start contain no spaces and would not match the pattern when concatenated
+	}
+
+	/**
+	 * The "CPS increase factor" here is the increase in CPS per chocolate spent.
+	 * The highest value among the choices is the best one to pick.
+	 *
+	 * @param lore The lore of the item
+	 * @return The CPS increase factor of the item, or an empty optional if it couldn't be found
+	 */
+	private OptionalDouble getCPSIncreaseFactor(String lore) {
+		Matcher cpsMatcher = CPS_PATTERN.matcher(lore);
+		if (!cpsMatcher.find()) return OptionalDouble.empty();
+		int currentCps = Integer.parseInt(cpsMatcher.group(1).replace(",", ""));
+		if (!cpsMatcher.find()) return OptionalDouble.empty(); //If there is no second match, we can't get the CPS increase
+		int nextCps = Integer.parseInt(cpsMatcher.group(1).replace(",", ""));
+
+		Matcher costMatcher = COST_PATTERN.matcher(lore);
+		if (!costMatcher.find(cpsMatcher.end())) return OptionalDouble.empty(); //Cost is always at the end of the string, so we can start check from the end of the last match
+		int cost = Integer.parseInt(costMatcher.group(1).replace(",", ""));
+		return OptionalDouble.of((nextCps - currentCps) / (double) cost);
+	}
+
+	//Publicize this method so that the HandledScreenMixin can call it, as the values change on upgrade (when clicked) and there is a need for recalculation
+	public void markDirty() {
+		super.markHighlightsDirty();
+	}
+}

src/main/java/de/hysky/skyblocker/utils/render/gui/ContainerSolverManager.java

@@ -5,6 +5,7 @@
 import de.hysky.skyblocker.mixins.accessors.HandledScreenAccessor;
 import de.hysky.skyblocker.skyblock.accessories.newyearcakes.NewYearCakeBagHelper;
 import de.hysky.skyblocker.skyblock.accessories.newyearcakes.NewYearCakesHelper;
+import de.hysky.skyblocker.skyblock.chocolatefactory.ChocolateFactorySolver;
 import de.hysky.skyblocker.skyblock.dungeon.CroesusHelper;
 import de.hysky.skyblocker.skyblock.dungeon.CroesusProfit;
 import de.hysky.skyblocker.skyblock.dungeon.terminal.ColorTerminal;
@@ -53,7 +54,8 @@ public ContainerSolverManager() {
                 new SuperpairsSolver(),
                 UltrasequencerSolver.INSTANCE,
                 new NewYearCakeBagHelper(),
-                NewYearCakesHelper.INSTANCE
+                NewYearCakesHelper.INSTANCE,
+                new ChocolateFactorySolver()
         };
     }