Fix #583, Update dragonPhase dynamically (#869)

arclight-common/src/main/java/io/izzel/arclight/common/mixin/bukkit/CraftEnderDragonMixin.java

@@ -0,0 +1,42 @@
+package io.izzel.arclight.common.mixin.bukkit;
+
+import io.izzel.arclight.api.EnumHelper;
+import io.izzel.arclight.common.mod.ArclightMod;
+import net.minecraft.world.entity.boss.enderdragon.phases.EnderDragonPhase;
+import org.bukkit.craftbukkit.v.entity.CraftEnderDragon;
+import org.bukkit.entity.EnderDragon;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Mixin(value = CraftEnderDragon.class, remap = false)
+public class CraftEnderDragonMixin {
+
+    @Inject(method = "getPhase", at = @At("HEAD"))
+    public void arclight$getPhase(CallbackInfoReturnable<EnderDragon.Phase> cir) {
+        checkAndUpdateDragonPhase();
+    }
+
+    @Inject(method = "getBukkitPhase", at = @At("HEAD"))
+    private static void arclight$getBukkitPhase(EnderDragonPhase phase, CallbackInfoReturnable<EnderDragon.Phase> cir) {
+        checkAndUpdateDragonPhase();
+    }
+
+    private static void checkAndUpdateDragonPhase() {
+        var forgeCount = EnderDragonPhase.getCount();
+        if (EnderDragon.Phase.values().length != forgeCount) {
+            var newTypes = new ArrayList<EnderDragon.Phase>();
+            for (var id = EnderDragon.Phase.values().length; id < forgeCount; id++) {
+                var name = "MOD_PHASE_" + id;
+                var newPhase = EnumHelper.makeEnum(EnderDragon.Phase.class, name, id, List.of(), List.of());
+                newTypes.add(newPhase);
+                ArclightMod.LOGGER.debug("Registered {} as ender dragon phase {}", name, newPhase);
+            }
+            EnumHelper.addEnums(EnderDragon.Phase.class, newTypes);
+        }
+    }
+}

arclight-common/src/main/resources/mixins.arclight.bukkit.json

@@ -16,6 +16,7 @@
     "CraftBlockMixin",
     "CraftBlockStateMixin",
     "CraftConsoleCommandSenderMixin",
+    "CraftEnderDragonMixin",
     "CraftEntityMixin",
     "CraftEventFactoryMixin",
     "CraftHumanEntityMixin",