Add math teacher helper (#1041)

Co-authored-by: Kevinthegreat <92656833+kevinthegreat1@users.noreply.github.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/main/java/de/hysky/skyblocker/skyblock/events/greatspook/MathTeacherHelper.java b/src/main/java/de/hysky/skyblocker/skyblock/events/greatspook/MathTeacherHelper.java
new file mode 100644
index 00000000..526cb383
--- /dev/null
+++ b/src/main/java/de/hysky/skyblocker/skyblock/events/greatspook/MathTeacherHelper.java
@@ -0,0 +1,58 @@
+package de.hysky.skyblocker.skyblock.events.greatspook;
+
+import de.hysky.skyblocker.annotations.Init;
+import de.hysky.skyblocker.utils.Calculator;
+import de.hysky.skyblocker.utils.Constants;
+import net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents;
+import net.minecraft.screen.ScreenTexts;
+import net.minecraft.text.ClickEvent;
+import net.minecraft.text.HoverEvent;
+import net.minecraft.text.PlainTextContent;
+import net.minecraft.text.Text;
+import net.minecraft.util.Formatting;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+/**
+ * <p>A helper class for the Math Teachers that can spawn after killing Primal Fears in the Great Spook event.</p>
+ */
+public final class MathTeacherHelper {
+	private static final Logger LOGGER = LoggerFactory.getLogger(MathTeacherHelper.class);
+
+	@Init
+	public static void init() {
+		ClientReceiveMessageEvents.MODIFY_GAME.register(MathTeacherHelper::onMessage);
+	}
+
+	/**
+	 * Appends the result of the math expression to the message and a send in chat text that, well, sends the result in chat.
+	 */
+	public static Text onMessage(Text message, boolean overlay) {
+		if (overlay) return message;
+		List<Text> siblings = message.getSiblings();
+		if (message.getContent() != PlainTextContent.EMPTY || siblings.size() != 3) return message;
+		if (!siblings.getFirst().getString().equals("QUICK MATHS! ")) return message;
+
+		String expression = siblings.get(2).getString().replace('x', '*'); // Hypixel uses x for multiplication while our calculator uses *
+		try {
+			String result = "%.0f".formatted(Calculator.calculate(expression));
+
+			return message.copy()
+			              .append(" = ")
+			              .append(Text.literal(result)
+			                          .formatted(Formatting.AQUA))
+			              .append(ScreenTexts.SPACE)
+			              .append(Text.translatable("text.skyblocker.clickToSend")
+			                          .formatted(Formatting.GREEN)
+			                          .styled(style ->
+					                          style.withClickEvent(new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/ac " + result))
+					                               .withHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, Constants.PREFIX.get().append(Text.translatable("text.skyblocker.clickToSend.@Tooltip"))))
+			                          ));
+		} catch (Exception e) {
+			LOGGER.error("[Skyblocker Math Teacher Helper] Failed to calculate math expression: {}", expression, e);
+			return message;
+		}
+	}
+}