Add Crystal Impling Hunting

src/lib/skilling/functions/calcsHunter.ts

@@ -1,3 +1,4 @@
+import { Time } from 'e';
 import LootTable from 'oldschooljs/dist/structures/LootTable';
 
 import { percentChance } from '../../util';
@@ -6,12 +7,33 @@ import { Creature } from '../types';
 export function calcLootXPHunting(
 	currentLevel: number,
 	creature: Creature,
-	quantity: number
+	quantity: number,
+	usingStaminaPotion: boolean,
+	graceful: boolean,
+	experienceScore: number
 ): [number, number, number] {
 	let xpReceived = 0;
 	let successful = 0;
 
-	const chanceOfSuccess = creature.slope * currentLevel + creature.intercept;
+	let chanceOfSuccess = creature.slope * currentLevel + creature.intercept;
+
+	if (creature.name === 'Crystal impling') {
+		chanceOfSuccess = 20;
+		if (graceful) {
+			chanceOfSuccess *= 1.05;
+		}
+		if (usingStaminaPotion) {
+			chanceOfSuccess *= 1.2;
+		}
+
+		const timeInSeconds = creature.catchTime * Time.Second;
+		const experienceFactor = experienceScore / (Time.Hour / timeInSeconds);
+
+		const maxPercentIncrease = 10;
+		let percentIncrease = Math.min(Math.floor(experienceFactor), maxPercentIncrease);
+
+		chanceOfSuccess += chanceOfSuccess * (percentIncrease / 100);
+	}
 
 	for (let i = 0; i < quantity; i++) {
 		if (!percentChance(chanceOfSuccess)) {

src/lib/skilling/skills/hunter/creatures/butterflyNetting.ts

@@ -55,6 +55,18 @@ const butterflyNettingCreatures: Creature[] = [
 		catchTime: 5,
 		slope: 1.35,
 		intercept: 35
+	},
+	{
+		name: 'Crystal impling',
+		id: 37,
+		aliases: ['cimp', 'crystal imp', 'c imp', 'crystal impling'],
+		level: 80,
+		hunterXP: 280,
+		table: new LootTable().every('Crystal impling jar'),
+		huntTechnique: HunterTechniqueEnum.ButterflyNetting,
+		catchTime: 180,
+		slope: 0,
+		intercept: 0
 	}
 ];
 

src/lib/util/activityInArea.ts

@@ -3,11 +3,12 @@
 import {
 	ActivityTaskData,
 	AgilityActivityTaskOptions,
+	HunterActivityTaskOptions,
 	MonsterActivityTaskOptions,
 	PickpocketActivityTaskOptions
 } from '../types/minions';
 
 export const enum WorldLocations {
 	Priffdinas,
 	World
 }
@@ -37,6 +38,12 @@
 			) {
 				return true;
 			}
+			if (
+				activity.type === 'Hunter' &&
+				(activity as HunterActivityTaskOptions).creatureName === 'Crystal impling'
+			) {
+				return true;
+			}
 
 			return false;
 		}

src/mahoji/commands/hunt.ts

@@ -6,12 +6,13 @@
 import { HERBIBOAR_ID, RAZOR_KEBBIT_ID } from '../../lib/constants';
 import { hasWildyHuntGearEquipped } from '../../lib/gear/functions/hasWildyHuntGearEquipped';
 import { trackLoot } from '../../lib/lootTrack';
+import { soteSkillRequirements } from '../../lib/skilling/functions/questRequirements';
 import creatures from '../../lib/skilling/skills/hunter/creatures';
 import Hunter from '../../lib/skilling/skills/hunter/hunter';
 import { HunterTechniqueEnum, SkillsEnum } from '../../lib/skilling/types';
 import { Peak } from '../../lib/tickers';
 import { HunterActivityTaskOptions } from '../../lib/types/minions';
-import { formatDuration, itemID } from '../../lib/util';
+import { formatDuration, hasSkillReqs, itemID } from '../../lib/util';
 import addSubTaskToActivityTask from '../../lib/util/addSubTaskToActivityTask';
 import { calcMaxTripLength } from '../../lib/util/calcMaxTripLength';
 import { updateBankSetting } from '../../lib/util/updateBankSetting';
@@ -34,7 +35,7 @@
 			required: true,
 			autocomplete: async (value: string) => {
 				return creatures
 					.filter(i => (!value ? true : i.name.toLowerCase().includes(value.toLowerCase())))
 					.map(i => ({
 						name: i.name,
 						value: i.name
@@ -80,7 +81,7 @@
 
 		let usingStaminaPotion = Boolean(options.stamina_potions);
 
 		const creature = Hunter.Creatures.find(creature =>
 			creature.aliases.some(
 				alias => stringMatches(alias, options.name) || stringMatches(alias.split(' ')[0], options.name)
 			)
@@ -118,6 +119,18 @@
 			}
 		}
 
+		let crystalImpling = creature.name === 'Crystal impling';
+
+		if (crystalImpling) {
+			const [hasReqs, reason] = hasSkillReqs(user, soteSkillRequirements);
+			if (!hasReqs) {
+				return `To hunt ${creature.name}, you need: ${reason}.`;
+			}
+			if (user.QP < 150) {
+				return `To hunt ${creature.name}, you need 150 QP.`;
+			}
+		}
+
 		// Reduce time if user is experienced hunting the creature, every hour become 1% better to a cap of 10% or 20% if tracking technique.
 		let [percentReduced, catchTime] = [
 			Math.min(
@@ -158,10 +171,20 @@
 		const maxTripLength = calcMaxTripLength(user, 'Hunter');
 
 		let { quantity } = options;
-		if (!quantity) quantity = Math.floor(maxTripLength / ((catchTime * Time.Second) / traps));
+		if (!quantity) {
+			if (crystalImpling) {
+				quantity = Math.floor(maxTripLength / Time.Minute);
+			} else {
+				quantity = Math.floor(maxTripLength / ((catchTime * Time.Second) / traps));
+			}
+		}
 
 		let duration = Math.floor(((quantity * catchTime) / traps) * Time.Second);
 
+		if (crystalImpling) {
+			duration = Math.floor(quantity * Time.Minute);
+		}
+
 		if (duration > maxTripLength) {
 			return `${user.minionName} can't go on trips longer than ${formatDuration(
 				maxTripLength
@@ -188,9 +211,9 @@
 
 		// If creatures Herbiboar or Razor-backed kebbit use Stamina potion(4)
 		if (usingStaminaPotion) {
-			if (creature.id === HERBIBOAR_ID || creature.id === RAZOR_KEBBIT_ID) {
+			if (creature.id === HERBIBOAR_ID || creature.id === RAZOR_KEBBIT_ID || crystalImpling) {
 				let staminaPotionQuantity =
-					creature.id === HERBIBOAR_ID
+					creature.id === HERBIBOAR_ID || crystalImpling
 						? Math.round(duration / (9 * Time.Minute))
 						: Math.round(duration / (18 * Time.Minute));
 
@@ -211,7 +234,7 @@
 			boosts.push(`+2 hunter level for using ${hunterPotionQuantity}x Hunter potion(4) every 2nd minute.`);
 		}
 
 		updateBankSetting('hunter_cost', removeBank);
 		await user.removeItemsFromBank(removeBank);
 
 		let wildyPeak = null;
@@ -256,9 +279,9 @@
 			type: 'Hunter'
 		});
 
-		let response = `${user.minionName} is now ${creature.huntTechnique} ${quantity}x ${
-			creature.name
-		}, it'll take around ${formatDuration(duration)} to finish.`;
+		let response = `${user.minionName} is now ${crystalImpling ? 'hunting' : `${creature.huntTechnique}`} ${
+			crystalImpling ? '' : ` ${quantity}x `
+		}${creature.name}, it'll take around ${formatDuration(duration)} to finish.`;
 
 		if (boosts.length > 0) {
 			response += `\n\n**Boosts:** ${boosts.join(', ')}.`;

src/tasks/minions/HunterActivity/hunterActivity.ts

@@ -14,6 +14,7 @@
 import { handleTripFinish } from '../../../lib/util/handleTripFinish';
 import itemID from '../../../lib/util/itemID';
 import { updateBankSetting } from '../../../lib/util/updateBankSetting';
+import { userHasGracefulEquipped } from '../../../mahoji/mahojiSettings';
 import { BLACK_CHIN_ID, HERBIBOAR_ID } from './../../../lib/constants';
 
 const riskDeathNumbers = [
@@ -34,7 +35,8 @@
 export const hunterTask: MinionTask = {
 	type: 'Hunter',
 	async run(data: HunterActivityTaskOptions) {
-		const { creatureName, quantity, userID, channelID, usingHuntPotion, wildyPeak, duration } = data;
+		const { creatureName, quantity, userID, channelID, usingHuntPotion, wildyPeak, duration, usingStaminaPotion } =
+			data;
 		const user = await mUserFetch(userID);
 		const userBank = user.bank;
 		const currentLevel = user.skillLevel(SkillsEnum.Hunter);
@@ -45,7 +47,7 @@
 		let pkStr = '';
 		let pkedQuantity = 0;
 
 		const creature = Hunter.Creatures.find(creature =>
 			creature.aliases.some(
 				alias => stringMatches(alias, creatureName) || stringMatches(alias.split(' ')[0], creatureName)
 			)
@@ -53,12 +55,29 @@
 
 		if (!creature) return;
 
+		let crystalImpling = creature.name === 'Crystal impling';
+
+		let graceful = false;
+		if (userHasGracefulEquipped(user)) {
+			graceful = true;
+		}
+
+		const experienceScore = await user.getCreatureScore(creature.id);
+
 		let [successfulQuantity, xpReceived] = calcLootXPHunting(
 			Math.min(Math.floor(currentLevel + (usingHuntPotion ? 2 : 0)), MAX_LEVEL),
 			creature,
-			quantity
+			quantity,
+			usingStaminaPotion,
+			graceful,
+			experienceScore
 		);
 
+		if (crystalImpling) {
+			// Limit it to a max of 22 crystal implings per hour
+			successfulQuantity = Math.min(successfulQuantity, Math.round((21 / 60) * duration) + 1);
+		}
+
 		if (creature.wildy) {
 			let riskPkChance = creature.id === BLACK_CHIN_ID ? 100 : 200;
 			riskPkChance +=
@@ -136,6 +155,7 @@
 				});
 			}
 		}
+
 		const loot = new Bank();
 		for (let i = 0; i < successfulQuantity - pkedQuantity; i++) {
 			loot.add(creatureTable.roll());
@@ -156,13 +176,13 @@
 			duration
 		});
 
-		let str = `${user}, ${user.minionName} finished hunting ${
-			creature.name
-		} ${quantity}x times, due to clever creatures you missed out on ${
-			quantity - successfulQuantity
-		}x catches. ${xpStr}`;
-
-		str += `\n\nYou received: ${loot}.${magicSecStr.length > 1 ? magicSecStr : ''}`;
+		let str = `${user}, ${user.minionName} finished hunting ${creature.name}${
+			crystalImpling
+				? '.'
+				: `${quantity}x times, due to clever creatures you missed out on ${
+						quantity - successfulQuantity
+				  }x catches. `
+		}${xpStr}\n\nYou received: ${loot}.${magicSecStr.length > 1 ? magicSecStr : ''}`;
 
 		if (gotPked && !died) {
 			str += `\n${pkStr}`;
@@ -184,7 +204,7 @@
 			);
 		}
 
 		updateBankSetting('hunter_loot', loot);
 		await trackLoot({
 			id: creature.name,
 			changeType: 'loot',
@@ -201,6 +221,6 @@
 			]
 		});
 
 		handleTripFinish(user, channelID, str, undefined, data, loot);
 	}
 };