on_deactivate: distinguish removal and unloading (#11931)

Sometimes you need to be able to do removal-related cleanup, such as removing files from disk, or entries from a database. staticdata obviously isn't suitable for large data. The data shouldn't be removed if the entity is unloaded, only if it is removed.

2 files changed, 4 insertions, 4 deletions

diff --git a/src/script/cpp_api/s_entity.cpp b/src/script/cpp_api/s_entity.cpp
index 06337b9e8..9368bec76 100644
--- a/src/script/cpp_api/s_entity.cpp
+++ b/src/script/cpp_api/s_entity.cpp
@@ -103,7 +103,7 @@ void ScriptApiEntity::luaentity_Activate(u16 id,
 	lua_pop(L, 2); // Pop object and error handler
 }
 
-void ScriptApiEntity::luaentity_Deactivate(u16 id)
+void ScriptApiEntity::luaentity_Deactivate(u16 id, bool removal)
 {
 	SCRIPTAPI_PRECHECKHEADER
 
@@ -120,9 +120,9 @@ void ScriptApiEntity::luaentity_Deactivate(u16 id)
 	if (!lua_isnil(L, -1)) {
 		luaL_checktype(L, -1, LUA_TFUNCTION);
 		lua_pushvalue(L, object);
-
+		lua_pushboolean(L, removal);
 		setOriginFromTable(object);
-		PCALL_RES(lua_pcall(L, 1, 0, error_handler));
+		PCALL_RES(lua_pcall(L, 2, 0, error_handler));
 	} else {
 		lua_pop(L, 1);
 	}
diff --git a/src/script/cpp_api/s_entity.h b/src/script/cpp_api/s_entity.h
index 7658ae922..13f3e9aa3 100644
--- a/src/script/cpp_api/s_entity.h
+++ b/src/script/cpp_api/s_entity.h
@@ -33,7 +33,7 @@ public:
 	bool luaentity_Add(u16 id, const char *name);
 	void luaentity_Activate(u16 id,
 			const std::string &staticdata, u32 dtime_s);
-	void luaentity_Deactivate(u16 id);
+	void luaentity_Deactivate(u16 id, bool removal);
 	void luaentity_Remove(u16 id);
 	std::string luaentity_GetStaticdata(u16 id);
 	void luaentity_GetProperties(u16 id,