Fix debris in MoC

src/main/java/emu/lunarcore/data/config/MonsterInfo.java

@@ -10,4 +10,5 @@ public class MonsterInfo extends ObjectInfo {
     private int NPCMonsterID;
     private int EventID;
     private int FarmElementID;
+    private boolean IsClientOnly;
 }

src/main/java/emu/lunarcore/data/config/NpcInfo.java

@@ -8,4 +8,5 @@ import lombok.Getter;
 @Getter
 public class NpcInfo extends ObjectInfo {
     private int NPCID;
+    private boolean IsClientOnly;
 }

src/main/java/emu/lunarcore/data/config/PropInfo.java

@@ -24,6 +24,7 @@ public class PropInfo extends ObjectInfo {
     private int EventID;
     private int CocoonID;
     private int FarmElementID;
+    private boolean IsClientOnly;
     private PropValueSource ValueSource;
     
     @Setter private String InitLevelGraph;

src/main/java/emu/lunarcore/game/challenge/ChallengeEntityLoader.java

@@ -4,14 +4,13 @@ import emu.lunarcore.data.GameData;
 import emu.lunarcore.data.config.GroupInfo;
 import emu.lunarcore.data.config.MonsterInfo;
 import emu.lunarcore.data.config.NpcInfo;
-import emu.lunarcore.data.config.PropInfo;
+import emu.lunarcore.data.config.GroupInfo.GroupLoadSide;
 import emu.lunarcore.data.excel.NpcMonsterExcel;
 import emu.lunarcore.data.excel.ChallengeExcel.ChallengeMonsterInfo;
 import emu.lunarcore.game.scene.Scene;
 import emu.lunarcore.game.scene.SceneEntityLoader;
 import emu.lunarcore.game.scene.entity.EntityMonster;
 import emu.lunarcore.game.scene.entity.EntityNpc;
-import emu.lunarcore.game.scene.entity.EntityProp;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 
 public class ChallengeEntityLoader extends SceneEntityLoader {
@@ -24,6 +23,19 @@ public class ChallengeEntityLoader extends SceneEntityLoader {
         
         // Setup first stage
         scene.loadGroup(instance.getExcel().getMazeGroupID1());
+        
+        // Load all groups with props
+        for (var group : scene.getFloorInfo().getGroups().values()) {
+            // Skip non-server groups
+            if (group.getLoadSide() != GroupLoadSide.Server) {
+                continue;
+            }
+            
+            // Dont load the groups that have monsters in them
+            if (group.getPropList().size() > 0 && group.getMonsterList().size() == 0) {
+                scene.loadGroup(group);
+            }
+        }
     }
     
     @Override
@@ -58,11 +70,6 @@ public class ChallengeEntityLoader extends SceneEntityLoader {
         return monster;
     }
     
-    @Override
-    public EntityProp loadProp(Scene scene, GroupInfo group, PropInfo propInfo) {
-        return null;
-    }
-    
     @Override
     public EntityNpc loadNpc(Scene scene, GroupInfo group, NpcInfo npcInfo) {
         return null;

src/main/java/emu/lunarcore/game/scene/SceneEntityLoader.java

@@ -30,8 +30,10 @@ public class SceneEntityLoader {
     }
     
     public EntityMonster loadMonster(Scene scene, GroupInfo group, MonsterInfo monsterInfo) {
-        // Don't spawn entity if they have the IsDelete flag in group info
+        // Don't spawn entity if they have certain flags in their info
-        if (monsterInfo.isIsDelete()) return null;
+        if (monsterInfo.isIsDelete() || monsterInfo.isIsClientOnly()) {
+            return null;
+        }
         
         // Get excels from game data
         NpcMonsterExcel npcMonsterExcel = GameData.getNpcMonsterExcelMap().get(monsterInfo.getNPCMonsterID());
@@ -46,8 +48,10 @@ public class SceneEntityLoader {
     }
     
     public EntityProp loadProp(Scene scene, GroupInfo group, PropInfo propInfo) {
-        // Don't spawn entity if they have the IsDelete flag in group info
+        // Don't spawn entity if they have certain flags in their info
-        if (propInfo.isIsDelete()) return null;
+        if (propInfo.isIsDelete() || propInfo.isIsClientOnly()) {
+            return null;
+        }
         
         // Get prop excel to make sure prop exists
         PropExcel propExcel = GameData.getPropExcelMap().get(propInfo.getPropID());
@@ -84,20 +88,25 @@ public class SceneEntityLoader {
     }
     
     public EntityNpc loadNpc(Scene scene, GroupInfo group, NpcInfo npcInfo) {
-        // Don't spawn entity if they have the IsDelete flag in group info
+        // Don't spawn entity if they have certain flags in their info
-        if (npcInfo.isIsDelete() || !GameData.getNpcExcelMap().containsKey(npcInfo.getNPCID())) {
+        if (npcInfo.isIsDelete() || npcInfo.isIsClientOnly()) {
+            return null;
+        }
+        
+        // Sanity check npc id
+        if (!GameData.getNpcExcelMap().containsKey(npcInfo.getNPCID())) {
             return null;
         }
         
         // Dont spawn duplicate NPCs
-        boolean haseDuplicateNpcId = false;
+        boolean hasDuplicateNpcId = false;
         for (GameEntity entity : scene.getEntities().values()) {
             if (entity instanceof EntityNpc eNpc && eNpc.getNpcId() == npcInfo.getNPCID()) {
-                haseDuplicateNpcId = true;
+                hasDuplicateNpcId = true;
                 break;
             }
         }
-        if (haseDuplicateNpcId) return null;
+        if (hasDuplicateNpcId) return null;
         
         // Create npc from group and npc info
         return new EntityNpc(scene, group, npcInfo);