func (p *comicPlugin) makeComic(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message, script *comicgen.Script) { p.Comics++ comic := comicgen.NewComicGen("arial", service.Name() != bruxism.DiscordServiceName) image, err := comic.MakeComic(script) if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was an error creating the comic. %s", message.UserName(), err)) } else { go func() { if service.Name() == bruxism.DiscordServiceName { discord := service.(*bruxism.Discord) p, err := discord.UserChannelPermissions(message.UserID(), message.Channel()) if err == nil && p&discordgo.PermissionAttachFiles != 0 { b := &bytes.Buffer{} err = png.Encode(b, image) if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your comic.", message.UserName())) return } if err := service.SendFile(message.Channel(), "comic.png", b); err == nil { return } } } b := &bytes.Buffer{} err = png.Encode(b, image) if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your comic.", message.UserName())) return } url, err := bot.UploadToImgur(b, "comic.png") if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem uploading the comic to imgur.", message.UserName())) log.Println("Error uploading comic: ", err) return } if service.Name() == bruxism.DiscordServiceName { service.SendMessage(message.Channel(), fmt.Sprintf("Here's your comic <@%s>: %s", message.UserID(), url)) } else { service.SendMessage(message.Channel(), fmt.Sprintf("Here's your comic %s: %s", message.UserName(), url)) } runtime.GC() }() } }
func (p *chartPlugin) messageFunc(bot *bruxism.Bot, service bruxism.Service, message bruxism.Message) { if service.IsMe(message) { return } if bruxism.MatchesCommand(service, "chart", message) { query, parts := bruxism.ParseCommand(service, message) if len(parts) == 0 { service.SendMessage(message.Channel(), fmt.Sprintf("Invalid chart eg: %s", p.randomChart(service))) return } start, end := 0.5, 0.5 switch parts[0] { case "up": start, end = 0, 1 case "down": start, end = 1, 0 case "flat": case "straight": default: service.SendMessage(message.Channel(), fmt.Sprintf("Invalid chart direction. eg: %s", p.randomChart(service))) return } axes := strings.Split(query[len(parts[0]):], ",") if len(axes) != 2 { service.SendMessage(message.Channel(), fmt.Sprintf("Invalid chart axis labels eg: %s", p.randomChart(service))) return } pl, err := plot.New() if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Error making chart, sorry! eg: %s", p.randomChart(service))) return } service.Typing(message.Channel()) pl.Y.Label.Text = axes[0] pl.X.Label.Text = axes[1] num := 5 + rand.Intn(15) start *= float64(num) end *= float64(num) pts := make(plotter.XYs, num) for i := range pts { pts[i].X = float64(i) + rand.Float64()*0.5 - 0.2 pts[i].Y = start + float64(end-start)/float64(num-1)*float64(i) + rand.Float64()*0.5 - 0.25 } pl.X.Tick.Label.Color = color.Transparent pl.Y.Tick.Label.Color = color.Transparent pl.X.Min = -0.5 pl.X.Max = float64(num) + 0.5 pl.Y.Min = -0.5 pl.Y.Max = float64(num) + 0.5 lpLine, lpPoints, err := plotter.NewLinePoints(pts) if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your chart.", message.UserName())) } lpLine.Color = plotutil.Color(rand.Int()) lpLine.Width = vg.Points(1 + 0.5*rand.Float64()) lpLine.Dashes = plotutil.Dashes(rand.Int()) lpPoints.Shape = plotutil.Shape(rand.Int()) lpPoints.Color = lpLine.Color pl.Add(lpLine, lpPoints) w, err := pl.WriterTo(320, 240, "png") if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem creating your chart.", message.UserName())) return } b := &bytes.Buffer{} w.WriteTo(b) go func() { if service.Name() == bruxism.DiscordServiceName { discord := service.(*bruxism.Discord) p, err := discord.UserChannelPermissions(message.UserID(), message.Channel()) if err == nil && p&discordgo.PermissionAttachFiles != 0 { service.SendFile(message.Channel(), "chart.png", b) return } } url, err := bot.UploadToImgur(b, "chart.png") if err != nil { service.SendMessage(message.Channel(), fmt.Sprintf("Sorry %s, there was a problem uploading the chart to imgur.", message.UserName())) log.Println("Error uploading chart: ", err) return } if service.Name() == bruxism.DiscordServiceName { service.SendMessage(message.Channel(), fmt.Sprintf("Here's your chart <@%s>: %s", message.UserID(), url)) } else { service.SendMessage(message.Channel(), fmt.Sprintf("Here's your chart %s: %s", message.UserName(), url)) } }() } }