feat: add jue command

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)
+    }
+}