initial

commands/howlucky.js

@@ -0,0 +1,43 @@
+const { SlashCommandBuilder, SlashCommandNumberOption } = require("discord.js");
+
+let tries = (module.exports = {
+  data: new SlashCommandBuilder()
+    .setName("howlucky")
+    .setDescription("How lucky are you?")
+    .addNumberOption(
+      new SlashCommandNumberOption()
+        .setName("tries")
+        .setDescription("how many tries you have")
+        .setRequired(true)
+        .setMinValue(1)
+    )
+    .addStringOption((option) =>
+      option
+        .setName("probability")
+        .setDescription("you can guess")
+        .setRequired(true)
+    ),
+  async execute(interaction) {
+    let probabilitylowernum;
+    if (interaction.options.getString("probability").split("/")[1] == null) {
+      probabilitylowernum = parseInt(
+        interaction.options.getString("probability")
+      );
+    } else {
+      probabilitylowernum = parseInt(
+        interaction.options.getString("probability").split("/")[1]
+      );
+    }
+    let result =
+      (interaction.options.getNumber("tries") / probabilitylowernum) * 100;
+    await interaction.reply(
+      `With a drop chance of ${interaction.options.getString(
+        "probability"
+      )}, getting a drop within ${interaction.options.getNumber(
+        "tries"
+      )} tries has a **${
+        Math.round(result * 100) / 100
+      }%** chance of happening.`
+    );
+  },
+});

commands/howmanyruns.js

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+const { SlashCommandBuilder, SlashCommandNumberOption } = require("discord.js");
+
+function calculate(desiredPercent, probability, itemsPerRun, minutesPerRun) {
+  let result = [];
+  //const numberOfRuns = Math.round(
+  //  Math.log(1 - desiredPercent) / Math.log(1 - probability)
+  //);
+  const numberOfItems = Math.log(1 - desiredPercent) / Math.log(1 - probability);
+  const numberOfRuns = numberOfItems / itemsPerRun;
+  const hoursToGetPercent = (numberOfRuns * minutesPerRun) / 60;
+  result.push(`${Math.round(desiredPercent * 100)}%`.padEnd(7, " ")); // prob
+  result.push(`${Math.ceil(numberOfItems)}`.padEnd(7, " ")); // items
+  result.push(`${Math.ceil(numberOfRuns)}`.padEnd(7, " ")); // runs
+  result.push(`${Math.round(hoursToGetPercent)}`.padEnd(7, " ")); // hours
+  return result.join("\t") + "\n";
+}
+
+let tries = (module.exports = {
+  data: new SlashCommandBuilder()
+    .setName("howmanyruns")
+    .setDescription("How lucky are you?")
+    .addStringOption((option) =>
+      option
+        .setName("probability")
+        .setDescription("you can guess")
+        .setRequired(true)
+    )
+    .addNumberOption(
+      new SlashCommandNumberOption()
+        .setName("items-per-run")
+        .setDescription("how many items every run")
+        .setRequired(true)
+        .setMinValue(1)
+    )
+    .addNumberOption((option) =>
+      option
+        .setName("minutes-per-run")
+        .setDescription("how long each run takes")
+        .setRequired(true)
+        .setMinValue(1)
+    ),
+  async execute(interaction) {
+    let strprobability;
+    if (interaction.options.getString("probability").split("/")[1] == null) {
+      strprobability = parseInt(interaction.options.getString("probability"));
+    } else {
+      strprobability = parseInt(
+        interaction.options.getString("probability").split("/")[1]
+      );
+    }
+    const items = interaction.options.getNumber("items-per-run");
+    const probability = 1 / strprobability;
+    const minutes = interaction.options.getNumber("minutes-per-run");
+    let result = "";
+    result += calculate(0.1, probability, items, minutes);
+    result += calculate(0.25, probability, items, minutes);
+    result += calculate(0.5, probability, items, minutes);
+    result += calculate(0.75, probability, items, minutes);
+    result += calculate(0.9, probability, items, minutes);
+    result += calculate(0.95, probability, items, minutes);
+    await interaction.reply(
+      `Assuming you get ${items} item(s) per run.\nYou spend ${minutes} minute(s) per run and probability is 1/${strprobability}.\n\`\`\`${"Prob".padEnd(7, " ")}\t${"Items".padEnd(7, " ")}\t${"Runs".padEnd(7, " ")}\tHours\n${result}\`\`\``
+    );
+  },
+});