feat: add jue command

src/main/kotlin/cn/rtast/fancybot/FancyBot.kt

@@ -27,6 +27,7 @@ import cn.rtast.fancybot.commands.misc.AntiRevokeCommand
 import cn.rtast.fancybot.commands.misc.CompilerCommand
 import cn.rtast.fancybot.commands.misc.FKXQSCommand
 import cn.rtast.fancybot.commands.misc.HitokotoCommand
+import cn.rtast.fancybot.commands.misc.JueCommand
 import cn.rtast.fancybot.commands.misc.LikeMeCommand
 import cn.rtast.fancybot.commands.misc.RUACommand
 import cn.rtast.fancybot.commands.misc.RemakeCommand
@@ -63,7 +64,6 @@ import cn.rtast.rob.entity.FileEvent
 import cn.rtast.rob.entity.GetMessage
 import cn.rtast.rob.entity.GroupMessage
 import cn.rtast.rob.entity.GroupRevokeMessage
-import cn.rtast.rob.entity.PrivateMessage
 import cn.rtast.rob.enums.ArrayMessageType
 import cn.rtast.rob.util.ob.MessageChain
 import cn.rtast.rob.util.ob.OneBotListener
@@ -86,8 +86,10 @@ class FancyBot : OneBotListener {
         val messageId = message.messageId
         println("$sender($senderId: $groupId >>> $messageId): $msg")
 
+        if (message.rawMessage.toList().any { it in arrayListOf<Char>('*', '-', '/', '+', '=') }) {
             val calculateResult = CalculateCommand.parse(message.rawMessage)
             calculateResult?.let { message.reply(calculateResult) }
+        }
 
         coroutineScope.launch {
             message.message.forEach {
@@ -220,7 +222,8 @@ val commands = listOf(
     MusicPlayUrlCommand(), DomainPriceCommand(),
     SendMailCommand(), ZiBiCommand(),
     UnsetZiBiCommand(), WikipediaCommand(),
-    AsciiArtCommand(), StatusCommand()
+    AsciiArtCommand(), StatusCommand(),
+    JueCommand()
 )
 
 val START_UP_TIME = Instant.now().epochSecond

src/main/kotlin/cn/rtast/fancybot/commands/misc/JueCommand.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/21
+ */
+
+
+package cn.rtast.fancybot.commands.misc
+
+import cn.rtast.fancybot.util.Resources
+import cn.rtast.fancybot.util.drawCircularImage
+import cn.rtast.fancybot.util.makeGif
+import cn.rtast.fancybot.util.str.encodeToBase64
+import cn.rtast.fancybot.util.toBufferedImage
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.enums.ArrayMessageType
+import cn.rtast.rob.util.BaseCommand
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OneBotListener
+import com.madgag.gif.fmsware.GifDecoder
+import java.awt.image.BufferedImage
+import java.net.URI
+
+class JueCommand : BaseCommand() {
+    override val commandNames = listOf("撅")
+
+    private val avatarUrl = "https://q1.qlogo.cn/g?b=qq&nk=#{}&s=640"
+
+    private fun createJueGIF(source: String, target: String): String {
+        val baseGIF = Resources.loadFromResources("misc/jue.gif")
+        val sourceAvatar = URI(avatarUrl.replace("#{}", source)).toURL().readBytes().toBufferedImage()
+        val targetAvatar = URI(avatarUrl.replace("#{}", target)).toURL().readBytes().toBufferedImage()
+        val decoder = GifDecoder()
+        decoder.read(baseGIF)
+        val frames = mutableListOf<BufferedImage>()
+
+        fun drawFrame(index: Int, sourceX: Int, sourceY: Int, targetX: Int, targetY: Int) {
+            val frame = decoder.getFrame(index)
+            val g2d = frame.createGraphics()
+            g2d.drawCircularImage(sourceAvatar, sourceX, sourceY, 126.0, 126.0)
+            g2d.drawCircularImage(targetAvatar, targetX, targetY, 126.0, 126.0)
+            g2d.dispose()
+            frames.add(frame)
+        }
+
+        (0 until decoder.frameCount).forEach {
+            when (it) {
+                0 -> drawFrame(it, 115, -12, 3, 175)
+                1 -> drawFrame(it, 109, 2, 10, 170)
+                2 -> drawFrame(it, 130, -13, 5, 154)
+            }
+        }
+        val gifBytes = decoder.makeGif(frames)
+        val gif = gifBytes.encodeToBase64()
+        return gif
+    }
+
+    override suspend fun executeGroup(listener: OneBotListener, message: GroupMessage, args: List<String>) {
+        val target = message.message.find { it.type == ArrayMessageType.at }?.data?.qq.toString()
+        val source = message.sender.userId.toString()
+        val gif = this.createJueGIF(source, target)
+        val msg = MessageChain.Builder().addImage(gif, true).build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}

src/main/kotlin/cn/rtast/fancybot/commands/parse/ReverseGIFCommand.kt

@@ -7,6 +7,7 @@
 
 package cn.rtast.fancybot.commands.parse
 
+import cn.rtast.fancybot.util.makeGif
 import cn.rtast.fancybot.util.str.encodeToBase64
 import cn.rtast.rob.entity.GetMessage
 import cn.rtast.rob.enums.ArrayMessageType
@@ -24,16 +25,7 @@ object ReverseGIFCommand {
         val decoder = GifDecoder()
         decoder.read(gifStream)
         val frames = (0 until decoder.frameCount).map { decoder.getFrame(it) }.reversed()
-        val byteArrayOutputStream = ByteArrayOutputStream()
+        val gifBytes = decoder.makeGif(frames)
-        val encoder = AnimatedGifEncoder()
-        encoder.start(byteArrayOutputStream)
-        encoder.setRepeat(0)
-        for (i in frames.indices) {
-            encoder.setDelay(decoder.getDelay(decoder.frameCount - i - 1))
-            encoder.addFrame(frames[i])
-        }
-        encoder.finish()
-        val gifBytes = byteArrayOutputStream.toByteArray()
         return gifBytes.encodeToBase64()
     }
 

src/main/kotlin/cn/rtast/fancybot/util/GIF.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/21
+ */
+
+
+package cn.rtast.fancybot.util
+
+import com.madgag.gif.fmsware.AnimatedGifEncoder
+import com.madgag.gif.fmsware.GifDecoder
+import java.awt.image.BufferedImage
+import java.io.ByteArrayOutputStream
+
+fun GifDecoder.makeGif(frames: List<BufferedImage>): ByteArray {
+    val byteArrayOutputStream = ByteArrayOutputStream()
+    val encoder = AnimatedGifEncoder()
+    encoder.start(byteArrayOutputStream)
+    encoder.setRepeat(0)
+    for (i in frames.indices) {
+        encoder.setDelay(this.getDelay(this.frameCount - i - 1))
+        encoder.addFrame(frames[i])
+    }
+    encoder.finish()
+    return byteArrayOutputStream.toByteArray()
+}

src/main/kotlin/cn/rtast/fancybot/util/Image.kt

@@ -9,12 +9,25 @@ package cn.rtast.fancybot.util
 
 import cn.rtast.fancybot.configManager
 import java.awt.Graphics2D
+import java.awt.geom.Ellipse2D
 import java.awt.geom.RoundRectangle2D
 import java.awt.image.BufferedImage
 import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import javax.imageio.ImageIO
 
+
+private fun BufferedImage.getScaledWidth(maxWidth: Double, maxHeight: Double): Pair<Int, Int> {
+    val originalWidth = this.getWidth(null)
+    val originalHeight = this.getHeight(null)
+    val widthScale = maxWidth / originalWidth
+    val heightScale = maxHeight / originalHeight
+    val scale = minOf(widthScale, heightScale)
+    val targetWidth = (originalWidth * scale).toInt()
+    val targetHeight = (originalHeight * scale).toInt()
+    return targetWidth to targetHeight
+}
+
 fun Graphics2D.drawCustomImage(
     image: BufferedImage,
     x: Int,
@@ -23,13 +36,7 @@ fun Graphics2D.drawCustomImage(
     maxHeight: Double,
     clip: Boolean = false
 ) {
-    val originalWidth = image.getWidth(null)
+    val (targetWidth, targetHeight) = image.getScaledWidth(maxWidth, maxHeight)
-    val originalHeight = image.getHeight(null)
-    val widthScale = maxWidth / originalWidth
-    val heightScale = maxHeight / originalHeight
-    val scale = minOf(widthScale, heightScale)
-    val targetWidth = (originalWidth * scale).toInt()
-    val targetHeight = (originalHeight * scale).toInt()
     if (clip) {
         this.clip = RoundRectangle2D.Float(
             x.toFloat(),
@@ -41,6 +48,21 @@ fun Graphics2D.drawCustomImage(
         )
     }
     this.drawImage(image, x, y, targetWidth, targetHeight, null)
+    this.clip = null
+}
+
+fun Graphics2D.drawCircularImage(
+    image: BufferedImage,
+    x: Int,
+    y: Int,
+    maxWidth: Double,
+    maxHeight: Double,
+) {
+    val (targetWidth, targetHeight) = image.getScaledWidth(maxWidth, maxHeight)
+    val circle = Ellipse2D.Double(x.toDouble(), y.toDouble(), targetWidth.toDouble(), targetHeight.toDouble());
+    this.clip = circle
+    this.drawImage(image, x, y, targetWidth, targetHeight, null)
+    this.clip = null
 }
 
 fun BufferedImage.scaleImage(size: Pair<Int, Int>): BufferedImage {