代码初始化

behavior_pack_kcH4M5u0/Script_dn_sa/matchboxServer.py

@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+#
+# 火柴盒：点击方块消耗一点耐久并点燃地面，共20点耐久（对齐Java版sa_core火柴盒=打火石）
+import mod.server.extraServerApi as serverApi
+
+compFactory = serverApi.GetEngineCompFactory()
+
+MATCHBOX_ID = "dn_sa:matchbox"
+
+# 需要监听右键的原版方块（地面及常见方块），aux 用 * 匹配所有附加值
+LISTEN_BLOCKS = [
+    "minecraft:grass_block:*",
+    "minecraft:dirt:*",
+    "minecraft:coarse_dirt:*",
+    "minecraft:podzol:*",
+    "minecraft:mycelium:*",
+    "minecraft:moss_block:*",
+    "minecraft:mud:*",
+    "minecraft:stone:*",
+    "minecraft:cobblestone:*",
+    "minecraft:mossy_cobblestone:*",
+    "minecraft:gravel:*",
+    "minecraft:sand:*",
+    "minecraft:sandstone:*",
+    "minecraft:clay:*",
+    "minecraft:snow_layer:*",
+    "minecraft:dirt_path:*",
+    "minecraft:netherrack:*",
+    "minecraft:end_stone:*",
+    "minecraft:obsidian:*",
+    "minecraft:log:*",
+    "minecraft:log2:*",
+    "minecraft:planks:*",
+    "minecraft:stone_bricks:*",
+    "minecraft:bricks:*",
+    "minecraft:terracotta:*",
+]
+
+# 点击方块面 -> 火焰放置位置偏移（Facing枚举：0下 1上 2北 3南 4西 5东）
+FACE_OFFSETS = {
+    0: (0, -1, 0),
+    1: (0, 1, 0),
+    2: (0, 0, -1),
+    3: (0, 0, 1),
+    4: (-1, 0, 0),
+    5: (1, 0, 0),
+}
+
+
+class MatchboxServer(serverApi.GetServerSystemCls()):
+    def __init__(self, namespace, name):
+        super(MatchboxServer, self).__init__(namespace, name)
+        self.levelId = serverApi.GetLevelId()
+        self.ListenForEvent(serverApi.GetEngineNamespace(), serverApi.GetEngineSystemName(),
+                            "ServerBlockUseEvent", self, self.OnBlockUse)
+        self.ListenForEvent(serverApi.GetEngineNamespace(), serverApi.GetEngineSystemName(),
+                            "LoadServerAddonScriptsAfter", self, self.OnLoadAddon)
+
+    def OnLoadAddon(self, args):
+        # 注册原版方块对ServerBlockUseEvent的监听
+        whitelistComp = compFactory.CreateBlockUseEventWhiteList(self.levelId)
+        for blockName in LISTEN_BLOCKS:
+            whitelistComp.AddBlockItemListenForUseEvent(blockName)
+
+    def OnBlockUse(self, args):
+        playerId = args.get("playerId")
+        itemDict = args.get("itemDict") or {}
+        if itemDict.get("itemName") != MATCHBOX_ID:
+            return
+        # 检查主手火柴盒耐久，耐久为0时无法点燃
+        itemComp = compFactory.CreateItem(playerId)
+        carried = serverApi.GetMinecraftEnum().ItemPosType.CARRIED
+        durability = itemComp.GetItemDurability(carried, 0)
+        if durability <= 0:
+            return
+        # 计算点击面外的火焰放置位置
+        offset = FACE_OFFSETS.get(args.get("face", 1), (0, 1, 0))
+        firePos = (args["x"] + offset[0], args["y"] + offset[1], args["z"] + offset[2])
+        dimensionId = args.get("dimensionId")
+        # 获取目标位置方块（GetBlockNew 属于 CreateBlockInfo 组件）
+        blockInfoComp = compFactory.CreateBlockInfo(self.levelId)
+        curBlock = blockInfoComp.GetBlockNew(firePos, dimensionId)
+        if curBlock is not None and curBlock.get("name") == "minecraft:air":
+            # 目标位置为空气，放置火焰并消耗一点耐久，拦截该方块的交互逻辑（如同打火石）
+            # SetBlockNew 同属 CreateBlockInfo 组件
+            blockInfoComp.SetBlockNew(firePos, {"name": "minecraft:fire", "aux": 0}, 0, dimensionId)
+            itemComp.SetItemDurability(carried, 0, durability - 1)
+            args["cancel"] = True