3 files changed, 22 insertions, 1 deletions
diff --git a/src/game.cpp b/src/game.cpp
index 416320e5d..61282b463 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -3553,7 +3553,8 @@ void Game::processPlayerInteraction(f32 dtime, bool show_hud, bool show_debug)
 		runData.repeat_rightclick_timer = 0;
 
 	if (playeritem_def.usable && isLeftPressed()) {
-		if (getLeftClicked())
+		if (getLeftClicked() && (!client->moddingEnabled()
+				|| !client->getScript()->on_item_use(playeritem, pointed)))
 			client->interact(4, pointed);
 	} else if (pointed.type == POINTEDTHING_NODE) {
 		ToolCapabilities playeritem_toolcap =
diff --git a/src/script/cpp_api/s_client.cpp b/src/script/cpp_api/s_client.cpp
index 4bc368d1d..d5ec52407 100644
--- a/src/script/cpp_api/s_client.cpp
+++ b/src/script/cpp_api/s_client.cpp
@@ -207,6 +207,23 @@ bool ScriptApiClient::on_placenode(const PointedThing &pointed, const ItemDefini
 	return lua_toboolean(L, -1);
 }
 
+bool ScriptApiClient::on_item_use(const ItemStack &item, const PointedThing &pointed)
+{
+	SCRIPTAPI_PRECHECKHEADER
+
+	// Get core.registered_on_item_use
+	lua_getglobal(L, "core");
+	lua_getfield(L, -1, "registered_on_item_use");
+
+	// Push data
+	LuaItemStack::create(L, item);
+	push_pointed_thing(L, pointed);
+
+	// Call functions
+	runCallbacks(2, RUN_CALLBACKS_MODE_OR);
+	return lua_toboolean(L, -1);
+}
+
 void ScriptApiClient::setEnv(ClientEnvironment *env)
 {
 	ScriptApiBase::setEnv(env);
diff --git a/src/script/cpp_api/s_client.h b/src/script/cpp_api/s_client.h
index f252cf499..9133637a6 100644
--- a/src/script/cpp_api/s_client.h
+++ b/src/script/cpp_api/s_client.h
@@ -26,6 +26,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "mapnode.h"
 #include "itemdef.h"
 #include "util/string.h"
+#include "util/pointedthing.h"
+#include "lua_api/l_item.h"
 
 #ifdef _CRT_MSVCP_CURRENT
 #include <cstdint>
@@ -54,6 +56,7 @@ public:
 	bool on_dignode(v3s16 p, MapNode node);
 	bool on_punchnode(v3s16 p, MapNode node);
 	bool on_placenode(const PointedThing &pointed, const ItemDefinition &item);
+	bool on_item_use(const ItemStack &item, const PointedThing &pointed);
 
 	void setEnv(ClientEnvironment *env);
 };