Add on_secondary_use when right clicking an item in the air

5 files changed, 58 insertions, 0 deletions

diff --git a/src/client.cpp b/src/client.cpp
index 5c04632d1..8e49ee3ba 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -946,6 +946,7 @@ void Client::interact(u8 action, const PointedThing& pointed)
 		2: digging completed
 		3: place block or item (to abovesurface)
 		4: use item
+		5: perform secondary action of item
 	*/
 
 	NetworkPacket pkt(TOSERVER_INTERACT, 1 + 2 + 0);
diff --git a/src/game.cpp b/src/game.cpp
index e6a1a2256..5e4f4cacf 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -1525,6 +1525,7 @@ protected:
 	void processPlayerInteraction(std::vector<aabb3f> &highlight_boxes,
 			GameRunData *runData, f32 dtime, bool show_hud,
 			bool show_debug);
+	void handlePointingAtNothing(GameRunData *runData, const ItemStack &playerItem);
 	void handlePointingAtNode(GameRunData *runData,
 			const PointedThing &pointed, const ItemDefinition &playeritem_def,
 			const ToolCapabilities &playeritem_toolcap, f32 dtime);
@@ -3603,6 +3604,8 @@ void Game::processPlayerInteraction(std::vector<aabb3f> &highlight_boxes,
 	} else if (input->getLeftState()) {
 		// When button is held down in air, show continuous animation
 		runData->left_punch = true;
+	} else if (input->getRightClicked()) {
+		handlePointingAtNothing(runData, playeritem);
 	}
 
 	runData->pointed_old = pointed;
@@ -3618,6 +3621,15 @@ void Game::processPlayerInteraction(std::vector<aabb3f> &highlight_boxes,
 }
 
 
+void Game::handlePointingAtNothing(GameRunData *runData, const ItemStack &playerItem)
+{
+	infostream << "Right Clicked in Air" << std::endl;
+	PointedThing fauxPointed;
+	fauxPointed.type = POINTEDTHING_NOTHING;
+	client->interact(5, fauxPointed);
+}
+
+
 void Game::handlePointingAtNode(GameRunData *runData,
 		const PointedThing &pointed, const ItemDefinition &playeritem_def,
 		const ToolCapabilities &playeritem_toolcap, f32 dtime)
diff --git a/src/network/serverpackethandler.cpp b/src/network/serverpackethandler.cpp
index a4fa502ae..a5aaf1ecb 100644
--- a/src/network/serverpackethandler.cpp
+++ b/src/network/serverpackethandler.cpp
@@ -1653,6 +1653,23 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
 		}
 
 	} // action == 4
+	
+	/*
+		5: rightclick air
+	*/
+	else if (action == 5) {
+		ItemStack item = playersao->getWieldedItem();
+		
+		actionstream << player->getName() << " activates " 
+				<< item.name << std::endl;
+		
+		if (m_script->item_OnSecondaryUse(
+				item, playersao)) {
+			if( playersao->setWieldedItem(item)) {
+				SendInventory(playersao);
+			}
+		}
+	}
 
 
 	/*
diff --git a/src/script/cpp_api/s_item.cpp b/src/script/cpp_api/s_item.cpp
index d9a545b4f..3c84fb8cf 100644
--- a/src/script/cpp_api/s_item.cpp
+++ b/src/script/cpp_api/s_item.cpp
@@ -110,6 +110,32 @@ bool ScriptApiItem::item_OnUse(ItemStack &item,
 	return true;
 }
 
+bool ScriptApiItem::item_OnSecondaryUse(ItemStack &item, ServerActiveObject *user)
+{
+	SCRIPTAPI_PRECHECKHEADER
+	
+	int error_handler = PUSH_ERROR_HANDLER(L);
+	
+	if (!getItemCallback(item.name.c_str(), "on_secondary_use"))
+		return false;
+	
+	LuaItemStack::create(L, item);
+	objectrefGetOrCreate(L, user);
+	PointedThing pointed;
+	pointed.type = POINTEDTHING_NOTHING;
+	pushPointedThing(pointed);
+	PCALL_RES(lua_pcall(L, 3, 1, error_handler));
+	if (!lua_isnil(L, -1)) {
+		try {
+			item = read_item(L, -1, getServer());
+		} catch (LuaError &e) {
+			throw LuaError(std::string(e.what()) + ". item=" + item.name);
+		}
+	}
+	lua_pop(L, 2);  // Pop item and error handler
+	return true;
+}
+
 bool ScriptApiItem::item_OnCraft(ItemStack &item, ServerActiveObject *user,
 		const InventoryList *old_craft_grid, const InventoryLocation &craft_inv)
 {
diff --git a/src/script/cpp_api/s_item.h b/src/script/cpp_api/s_item.h
index 88cc1909d..7350a71c5 100644
--- a/src/script/cpp_api/s_item.h
+++ b/src/script/cpp_api/s_item.h
@@ -42,6 +42,8 @@ public:
 			ServerActiveObject *placer, const PointedThing &pointed);
 	bool item_OnUse(ItemStack &item,
 			ServerActiveObject *user, const PointedThing &pointed);
+	bool item_OnSecondaryUse(ItemStack &item,
+			ServerActiveObject *user);
 	bool item_OnCraft(ItemStack &item, ServerActiveObject *user,
 			const InventoryList *old_craft_grid, const InventoryLocation &craft_inv);
 	bool item_CraftPredict(ItemStack &item, ServerActiveObject *user,