Clean script events

src/main/java/emu/grasscutter/game/dungeons/DungeonChallenge.java

@@ -9,6 +9,7 @@ import emu.grasscutter.game.entity.EntityMonster;
 import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.net.proto.VisionTypeOuterClass.VisionType;
+import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.data.SceneGroup;
 import emu.grasscutter.scripts.data.SceneMonster;
 import emu.grasscutter.server.packet.send.PacketDungeonChallengeBeginNotify;
@@ -73,9 +74,9 @@ public class DungeonChallenge {
 		getScene().broadcastPacket(new PacketDungeonChallengeFinishNotify(this));
 		
 		if (this.isSuccess()) {
-			this.getScene().getScriptManager().onChallengeSuccess();
+			this.getScene().getScriptManager().callEvent(EventType.EVENT_CHALLENGE_SUCCESS, null);
 		} else {
-			this.getScene().getScriptManager().onChallengeFailure();
+			this.getScene().getScriptManager().callEvent(EventType.EVENT_CHALLENGE_FAIL, null);
 		}
 	}
 

src/main/java/emu/grasscutter/game/world/Scene.java

@@ -20,9 +20,11 @@ import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.proto.AttackResultOuterClass.AttackResult;
 import emu.grasscutter.net.proto.VisionTypeOuterClass.VisionType;
 import emu.grasscutter.scripts.SceneScriptManager;
+import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.data.SceneBlock;
 import emu.grasscutter.scripts.data.SceneGadget;
 import emu.grasscutter.scripts.data.SceneGroup;
+import emu.grasscutter.scripts.data.ScriptArgs;
 import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
 import emu.grasscutter.server.packet.send.PacketLifeStateChangeNotify;
 import emu.grasscutter.server.packet.send.PacketSceneEntityAppearNotify;
@@ -505,7 +507,7 @@ public class Scene {
 				entity.setState(g.state);
 				
 				this.addEntity(entity);
-				this.getScriptManager().onGadgetCreate(entity);
+				this.getScriptManager().callEvent(EventType.EVENT_GADGET_CREATE, new ScriptArgs(entity.getConfigId()));
 			}
 		}
 	}

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

@@ -18,7 +18,7 @@ import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.entity.EntityMonster;
 import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.world.Scene;
-import emu.grasscutter.scripts.constants.ScriptEventType;
+import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.constants.ScriptGadgetState;
 import emu.grasscutter.scripts.constants.ScriptRegionShape;
 import emu.grasscutter.scripts.data.SceneBlock;
@@ -29,6 +29,7 @@ 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.ScriptArgs;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
@@ -120,7 +121,7 @@ public class SceneScriptManager {
 		bindings = ScriptLoader.getEngine().createBindings();
 		
 		// Set variables
-		bindings.put("EventType", new ScriptEventType()); // TODO - make static class to avoid instantiating a new class every scene
+		bindings.put("EventType", new EventType()); // TODO - make static class to avoid instantiating a new class every scene
 		bindings.put("GadgetState", new ScriptGadgetState());
 		bindings.put("RegionShape", new ScriptRegionShape());
 		bindings.put("ScriptLib", getScriptLib());
@@ -208,76 +209,30 @@ public class SceneScriptManager {
 	
 	// Events
 	
-	private LuaValue getFunc(String name) {
-		return (LuaValue) this.getBindings().get(name);
-	}
-	
-	public void onGadgetCreate(EntityGadget gadget) {
-		LuaTable params = new LuaTable();
-		params.set("param1", gadget.getConfigId());
-		
-		for (SceneTrigger trigger : this.getTriggersByEvent(ScriptEventType.EVENT_GADGET_CREATE)) {
-			LuaValue condition = getFunc(trigger.condition);
-
-			LuaValue ret = condition.call(this.getScriptLibLua(), params);
+	public void callEvent(int eventType, ScriptArgs params) {
+		for (SceneTrigger trigger : this.getTriggersByEvent(eventType)) {
+			LuaValue condition = null;
 			
-			if (ret.checkboolean() == true) {
-				LuaValue action = getFunc(trigger.action);
-				action.call(this.getScriptLibLua(), LuaValue.NIL);
+			if (trigger.condition != null && !trigger.condition.isEmpty()) {
+				condition = (LuaValue) this.getBindings().get(trigger.condition);
 			}
-		}
-	}
-	
-	public void onOptionSelect(int entityId, int optionId) {
-		GameEntity entity = this.getScene().getEntityById(entityId);
-
-		if (entity == null || !(entity instanceof EntityGadget)) {
-			return;
-		}
-		
-		LuaTable params = new LuaTable();
-		params.set("param1", entity.getConfigId());
-		params.set("param2", optionId);
-		
-		for (SceneTrigger trigger : this.getTriggersByEvent(ScriptEventType.EVENT_SELECT_OPTION)) {
-			LuaValue condition = getFunc(trigger.condition);
-
-			LuaValue ret = condition.call(this.getScriptLibLua(), params);
 			
-			if (ret.checkboolean() == true) {
-				LuaValue action = getFunc(trigger.action);
-				action.call(this.getScriptLibLua(), LuaValue.NIL);
+			LuaValue ret = LuaValue.TRUE;
+			
+			if (condition != null) {
+				LuaValue args = LuaValue.NIL;
+				
+				if (params != null) {
+					args = CoerceJavaToLua.coerce(params);
+				}
+				
+				ret = condition.call(this.getScriptLibLua(), args);
 			}
-		}
-	}
-	
-	public void onMonsterSpawn(EntityMonster entity) {
-		LuaTable params = new LuaTable();
-		params.set("param1", entity.getConfigId());
-		
-		for (SceneTrigger trigger : this.getTriggersByEvent(ScriptEventType.EVENT_ANY_MONSTER_LIVE)) {
-			LuaValue condition = getFunc(trigger.condition);
-
-			LuaValue ret = condition.call(this.getScriptLibLua(), params);
 			
 			if (ret.checkboolean() == true) {
-				LuaValue action = getFunc(trigger.action);
+				LuaValue action = (LuaValue) this.getBindings().get(trigger.action);
 				action.call(this.getScriptLibLua(), LuaValue.NIL);
 			}
 		}
 	}
-	
-	public void onChallengeSuccess() {
-		for (SceneTrigger trigger : this.getTriggersByEvent(ScriptEventType.EVENT_CHALLENGE_SUCCESS)) {
-			LuaValue action = getFunc(trigger.action);
-			action.call(this.getScriptLibLua(), LuaValue.NIL);
-		}
-	}
-	
-	public void onChallengeFailure() {
-		for (SceneTrigger trigger : this.getTriggersByEvent(ScriptEventType.EVENT_CHALLENGE_FAIL)) {
-			LuaValue action = getFunc(trigger.action);
-			action.call(this.getScriptLibLua(), LuaValue.NIL);
-		}
-	}
 }

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

@@ -13,8 +13,10 @@ import emu.grasscutter.game.dungeons.DungeonChallenge;
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.entity.EntityMonster;
 import emu.grasscutter.game.entity.GameEntity;
+import emu.grasscutter.scripts.constants.EventType;
 import emu.grasscutter.scripts.data.SceneGroup;
 import emu.grasscutter.scripts.data.SceneMonster;
+import emu.grasscutter.scripts.data.ScriptArgs;
 import emu.grasscutter.server.packet.send.PacketGadgetStateNotify;
 import emu.grasscutter.server.packet.send.PacketWorktopOptionNotify;
 
@@ -130,7 +132,7 @@ public class ScriptLib {
 			getSceneScriptManager().getScene().addEntities(toAdd);
 			
 			for (GameEntity entity : toAdd) {
-				this.getSceneScriptManager().onMonsterSpawn((EntityMonster) entity);
+				this.getSceneScriptManager().callEvent(EventType.EVENT_ANY_MONSTER_LIVE, new ScriptArgs(entity.getConfigId()));
 			}
 		}
 		

src/main/java/emu/grasscutter/scripts/constants/ScriptEventType.java → src/main/java/emu/grasscutter/scripts/constants/EventType.java

 package emu.grasscutter.scripts.constants;
 
-public class ScriptEventType {
+public class EventType {
 	public static final int EVENT_NONE = 0;
 	public static final int EVENT_ANY_MONSTER_DIE = 1;
 	public static final int EVENT_ANY_GADGET_DIE = 2;

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

+package emu.grasscutter.scripts.data;
+
+public class ScriptArgs {
+	public int param1;
+	public int param2;
+	public int param3;
+	
+	public ScriptArgs() {
+		
+	}
+
+	public ScriptArgs(int param1) {
+		this.param1 = param1;
+	}
+
+	public ScriptArgs(int param1, int param2) {
+		this.param1 = param1;
+		this.param2 = param2;
+	}
+
+	public int getParam1() {
+		return param1;
+	}
+
+	public ScriptArgs setParam1(int param1) {
+		this.param1 = param1;
+		return this;
+	}
+
+	public int getParam2() {
+		return param2;
+	}
+
+	public ScriptArgs setParam2(int param2) {
+		this.param2 = param2;
+		return this;
+	}
+
+	public int getParam3() {
+		return param3;
+	}
+
+	public ScriptArgs setParam3(int param3) {
+		this.param3 = param3;
+		return this;
+	}
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerSelectWorktopOptionReq.java

 package emu.grasscutter.server.packet.recv;
 
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.SelectWorktopOptionReqOuterClass.SelectWorktopOptionReq;
+import emu.grasscutter.scripts.constants.EventType;
+import emu.grasscutter.scripts.data.ScriptArgs;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketSelectWorktopOptionRsp;
@@ -14,9 +18,21 @@ public class HandlerSelectWorktopOptionReq extends PacketHandler {
 	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
 		SelectWorktopOptionReq req = SelectWorktopOptionReq.parseFrom(payload);
 		
-		session.getPlayer().getScene().getScriptManager().onOptionSelect(req.getGadgetEntityId(), req.getOptionId());
-		
-		session.send(new PacketSelectWorktopOptionRsp(req.getGadgetEntityId(), req.getOptionId()));
+		try {
+			GameEntity entity = session.getPlayer().getScene().getEntityById(req.getGadgetEntityId());
+			
+			if (entity == null || !(entity instanceof EntityGadget)) {
+				return;
+			}
+
+			session.getPlayer().getScene().getScriptManager().callEvent(
+					EventType.EVENT_SELECT_OPTION, 
+					new ScriptArgs(entity.getConfigId(), req.getOptionId())
+			);
+		} finally {
+			// Always send packet
+			session.send(new PacketSelectWorktopOptionRsp(req.getGadgetEntityId(), req.getOptionId()));
+		}
 	}
 
 }