Add a few more functions for the script engine to call

src/main/java/emu/grasscutter/game/entity/EntityMonster.java

@@ -23,6 +23,7 @@ import emu.grasscutter.net.proto.SceneEntityAiInfoOuterClass.SceneEntityAiInfo;
 import emu.grasscutter.net.proto.SceneEntityInfoOuterClass.SceneEntityInfo;
 import emu.grasscutter.net.proto.SceneMonsterInfoOuterClass.SceneMonsterInfo;
 import emu.grasscutter.net.proto.SceneWeaponInfoOuterClass.SceneWeaponInfo;
+import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.utils.Position;
 import emu.grasscutter.utils.ProtoHelper;
 import it.unimi.dsi.fastutil.ints.Int2FloatMap;
@@ -115,6 +116,9 @@ public class EntityMonster extends GameEntity {
 		if (this.getSpawnEntry() != null) {
 			this.getScene().getDeadSpawnedEntities().add(getSpawnEntry());
 		}
+		if (getScene().getScriptManager().isInit() && this.getGroupId() > 0) {
+			getScene().getScriptManager().callEvent(EventType.EVENT_ANY_MONSTER_DIE, null);
+		}
 		if (getScene().getChallenge() != null && getScene().getChallenge().getGroup().id == this.getGroupId()) {
 			getScene().getChallenge().onMonsterDie(this);
 		}

src/main/java/emu/grasscutter/scripts/SceneScriptManager.java

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 import javax.script.Bindings;
@@ -33,6 +34,7 @@ import emu.grasscutter.scripts.data.SceneInitConfig;
 import emu.grasscutter.scripts.data.SceneMonster;
 import emu.grasscutter.scripts.data.SceneSuite;
 import emu.grasscutter.scripts.data.SceneTrigger;
+import emu.grasscutter.scripts.data.SceneVar;
 import emu.grasscutter.scripts.data.ScriptArgs;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
@@ -41,8 +43,9 @@ public class SceneScriptManager {
 	private final Scene scene;
 	private final ScriptLib scriptLib;
 	private final LuaValue scriptLibLua;
-	private Bindings bindings;
+	private final Map<String, LuaValue> variables;
 	
+	private Bindings bindings;
 	private SceneConfig config;
 	private List<SceneBlock> blocks;
 	private Int2ObjectOpenHashMap<Set<SceneTrigger>> triggers;
@@ -53,6 +56,7 @@ public class SceneScriptManager {
 		this.scriptLib = new ScriptLib(this);
 		this.scriptLibLua = CoerceJavaToLua.coerce(this.scriptLib);
 		this.triggers = new Int2ObjectOpenHashMap<>();
+		this.variables = new HashMap<>();
 		
 		// TEMPORARY
 		if (this.getScene().getId() < 10) {
@@ -87,6 +91,10 @@ public class SceneScriptManager {
 		return blocks;
 	}
 
+	public Map<String, LuaValue> getVariables() {
+		return variables;
+	}
+
 	public Set<SceneTrigger> getTriggersByEvent(int eventId) {
 		return triggers.computeIfAbsent(eventId, e -> new HashSet<>());
 	}
@@ -203,6 +211,9 @@ public class SceneScriptManager {
 			group.triggers = ScriptLoader.getSerializer().toList(SceneTrigger.class, bindings.get("triggers"));
 			group.suites = ScriptLoader.getSerializer().toList(SceneSuite.class, bindings.get("suites"));
 			group.init_config = ScriptLoader.getSerializer().toObject(SceneInitConfig.class, bindings.get("init_config"));
+			
+			List<SceneVar> variables = ScriptLoader.getSerializer().toList(SceneVar.class, bindings.get("variables"));
+			variables.forEach(var -> this.getVariables().put(var.name, LuaValue.valueOf(var.value)));
 		} catch (ScriptException e) {
 			Grasscutter.getLogger().error("Error loading group " + group.id + " in scene " + getScene().getId(), e);
 		}

src/main/java/emu/grasscutter/scripts/ScriptLib.java

@@ -5,6 +5,7 @@ import java.util.List;
 import java.util.Optional;
 
 import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GameData;
@@ -120,7 +121,7 @@ public class ScriptLib {
 		return 0;
 	}
 	
-	public int AddExtraGroupSuite(int groupId, int param2) {
+	public int AddExtraGroupSuite(int groupId, int suite) {
 		SceneGroup group = getSceneScriptManager().getGroupById(groupId);
 		
 		if (group == null || group.monsters == null) {
@@ -151,8 +152,35 @@ public class ScriptLib {
 		return 0;
 	}
 	
+	public int GetGroupMonsterCountByGroupId(int groupId) {
+		return (int) getSceneScriptManager().getScene().getEntities().values().stream()
+								.filter(e -> e instanceof EntityMonster && e.getGroupId() == groupId)
+								.count();
+	}
+	
+	public LuaValue GetGroupVariableValue(String var) {
+		return getSceneScriptManager().getVariables().getOrDefault(var, LuaValue.NIL);
+	}
+	
+	public LuaValue ChangeGroupVariableValue(String var, LuaValue value) {
+		getSceneScriptManager().getVariables().put(var, value);
+		return LuaValue.ZERO;
+	}
+	
 	public int RefreshGroup(LuaTable table) {
-		// Add group back to suite
+		// Kill and Respawn?
+		int groupId = table.get("group_id").toint();
+		int suite = table.get("suite").toint();
+		
+		SceneGroup group = getSceneScriptManager().getGroupById(groupId);
+		
+		if (group == null || group.monsters == null) {
+			return 1;
+		}
+		
+		// TODO just spawn all from group for now
+		this.getSceneScriptManager().spawnMonstersInGroup(group);
+		
 		return 0;
 	}
 	

src/main/java/emu/grasscutter/scripts/data/SceneVar.java

+package emu.grasscutter.scripts.data;
+
+public class SceneVar {
+	public String name;
+	public int value;
+	public boolean no_refresh;
+}