mirror of https://github.com/velour/catbase.git
82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
// © 2013 the CatBase Authors under the WTFPL. See AUTHORS for the list of authors.
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package dice
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import (
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"github.com/velour/catbase/bot"
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"github.com/velour/catbase/bot/msg"
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)
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import (
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"fmt"
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"math/rand"
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)
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// This is a dice plugin to serve as an example and quick copy/paste for new plugins.
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type DicePlugin struct {
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Bot bot.Bot
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}
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// NewDicePlugin creates a new DicePlugin with the Plugin interface
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func New(b bot.Bot) *DicePlugin {
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dp := &DicePlugin{
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Bot: b,
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}
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b.Register(dp, bot.Message, dp.message)
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b.Register(dp, bot.Help, dp.help)
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return dp
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}
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func rollDie(sides int) int {
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return rand.Intn(sides) + 1
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}
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// Message responds to the bot hook on recieving messages.
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// This function returns true if the plugin responds in a meaningful way to the users message.
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// Otherwise, the function returns false and the bot continues execution of other plugins.
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func (p *DicePlugin) message(kind bot.Kind, message msg.Message, args ...interface{}) bool {
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if !message.Command {
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return false
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}
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channel := message.Channel
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nDice := 0
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sides := 0
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if n, err := fmt.Sscanf(message.Body, "%dd%d", &nDice, &sides); n != 2 || err != nil {
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return false
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}
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if sides < 2 || nDice < 1 || nDice > 20 {
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p.Bot.Send(bot.Message, channel, "You're a dick.")
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return true
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}
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rolls := fmt.Sprintf("%s, you rolled: ", message.User.Name)
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for i := 0; i < nDice; i++ {
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rolls = fmt.Sprintf("%s %d", rolls, rollDie(sides))
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if i != nDice-1 {
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rolls = fmt.Sprintf("%s,", rolls)
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} else {
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rolls = fmt.Sprintf("%s.", rolls)
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}
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}
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p.Bot.Send(bot.Message, channel, rolls)
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return true
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}
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// Help responds to help requests. Every plugin must implement a help function.
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func (p *DicePlugin) help(kind bot.Kind, message msg.Message, args ...interface{}) bool {
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p.Bot.Send(bot.Message, message.Channel, "Roll dice using notation XdY. Try \"3d20\".")
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return true
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}
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// Register any web URLs desired
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func (p *DicePlugin) RegisterWeb() *string {
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return nil
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}
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