server events

Author: YuvDwi

src/main/java/com/steve/ai/event/ServerEventHandler.java

@@ -0,0 +1,63 @@
+package com.steve.ai.event;
+
+import com.steve.ai.SteveMod;
+import com.steve.ai.entity.SteveEntity;
+import com.steve.ai.entity.SteveManager;
+import com.steve.ai.memory.StructureRegistry;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.phys.Vec3;
+import net.minecraftforge.event.entity.player.PlayerEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+@Mod.EventBusSubscriber(modid = SteveMod.MODID, bus = Mod.EventBusSubscriber.Bus.FORGE)
+public class ServerEventHandler {
+    private static boolean stevesSpawned = false;
+
+    @SubscribeEvent
+    public static void onPlayerLoggedIn(PlayerEvent.PlayerLoggedInEvent event) {
+        if (event.getEntity() instanceof ServerPlayer player) {
+            ServerLevel level = (ServerLevel) player.level();
+            SteveManager manager = SteveMod.getSteveManager();
+            if (!stevesSpawned) {                manager.clearAllSteves();
+                
+                // Clear structure registry for fresh spatial awareness
+                StructureRegistry.clear();
+                
+                // Then, remove ALL SteveEntity instances from the world (including ones loaded from NBT)
+                int removedCount = 0;
+                for (var entity : level.getAllEntities()) {
+                    if (entity instanceof SteveEntity) {
+                        entity.discard();
+                        removedCount++;
+                    }
+                }                Vec3 playerPos = player.position();
+                Vec3 lookVec = player.getLookAngle();
+                
+                String[] names = {"Steve", "Alex", "Bob", "Charlie"};
+                
+                for (int i = 0; i < 4; i++) {
+                    double offsetX = lookVec.x * 5 + (lookVec.z * (i - 1.5) * 2);
+                    double offsetZ = lookVec.z * 5 + (-lookVec.x * (i - 1.5) * 2);
+                    
+                    Vec3 spawnPos = new Vec3(
+                        playerPos.x + offsetX,
+                        playerPos.y,
+                        playerPos.z + offsetZ
+                    );
+                    
+                    SteveEntity steve = manager.spawnSteve(level, spawnPos, names[i]);
+                    if (steve != null) {                    }
+                }
+                
+                stevesSpawned = true;            }
+        }
+    }
+
+    @SubscribeEvent
+    public static void onPlayerLoggedOut(PlayerEvent.PlayerLoggedOutEvent event) {
+        stevesSpawned = false;
+    }
+}
+