feat: 村民生成堆栈显示

src/main/java/com/github/zly2006/carpetslsaddition/mixin/entity/MixinVillagerEntity.java

@@ -1,17 +1,24 @@
 package com.github.zly2006.carpetslsaddition.mixin.entity;
 
 import com.github.zly2006.carpetslsaddition.SLSCarpetSettings;
+import com.github.zly2006.carpetslsaddition.ServerMain;
+import net.minecraft.entity.EntityData;
 import net.minecraft.entity.EntityType;
+import net.minecraft.entity.SpawnReason;
 import net.minecraft.entity.passive.MerchantEntity;
 import net.minecraft.entity.passive.VillagerEntity;
 import net.minecraft.village.VillagerData;
 import net.minecraft.village.VillagerProfession;
+import net.minecraft.world.LocalDifficulty;
+import net.minecraft.world.ServerWorldAccess;
 import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 @Mixin(VillagerEntity.class)
 public abstract class MixinVillagerEntity extends MerchantEntity {
@@ -19,11 +26,43 @@ public abstract class MixinVillagerEntity extends MerchantEntity {
 
     @Shadow protected abstract void decayGossip();
 
+    @Unique
     int tickCount = 0;
+
     public MixinVillagerEntity(EntityType<? extends MerchantEntity> entityType, World world) {
         super(entityType, world);
     }
 
+    @Inject(at = @At("HEAD"), method = "initialize")
+    private void injectInitialize(ServerWorldAccess world, LocalDifficulty difficulty, SpawnReason spawnReason, EntityData entityData, CallbackInfoReturnable<EntityData> cir) {
+        if (SLSCarpetSettings.printStackTraceOnVillagerSpawn) {
+            var logBuilder = new StringBuilder("\n=== Villager Spawn Report ===\n");
+            logBuilder.append("// Generated by Carpet SLS Addition\n");
+            try {
+                logBuilder.append("- Spawn Reason: ").append(spawnReason.toString()).append("\n");
+                logBuilder.append("- World: ").append(this.getWorld().getRegistryKey().getValue().toString()).append("\n");
+                logBuilder.append("- Position: ").append("(x=%.2f, y=%.2f, z=%.2f)".formatted(this.getX(), this.getY(), this.getZ())).append("\n");
+                logBuilder.append("- Stack Trance: ");
+
+                var exception = new Exception();
+                for (var element : exception.getStackTrace()) {
+                    logBuilder.append("\n    ").append(element.toString());
+                }
+            }
+            catch (Exception e) {
+                logBuilder.append("// Sorry but we fail to generate the villager spawn report.\n");
+                logBuilder.append("- Error Stack Trance: ");
+
+                for (var element : e.getStackTrace()) {
+                    logBuilder.append("\n    ").append(element.toString());
+                }
+            }
+
+            logBuilder.append("\n    ================================");
+            ServerMain.LOGGER.warn(logBuilder.toString());
+        }
+    }
+
     @Inject(at = @At("HEAD"), method = "tick", cancellable = true)
     private void onTick(CallbackInfo ci) {
         if (SLSCarpetSettings.skipTicksForJoblessVillager != 0) {