update research recipe

plugins/factorymod-paper/src/main/java/com/github/igotyou/FactoryMod/recipes/space/ResearchRecipe.java

@@ -4,22 +4,28 @@ import com.github.igotyou.FactoryMod.factories.FurnCraftChestFactory;
 import com.github.igotyou.FactoryMod.recipes.EffectFeasibility;
 import com.github.igotyou.FactoryMod.recipes.InputRecipe;
 import java.util.List;
+import net.kyori.adventure.text.Component;
 import net.civmc.zorweth.ZorwethPlugin;
 import net.civmc.zorweth.research.ResearchManager;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.World;
+import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.plugin.java.JavaPlugin;
+import vg.civcraft.mc.civmodcore.inventory.ClonedInventory;
+import vg.civcraft.mc.civmodcore.inventory.InventoryUtils;
 import vg.civcraft.mc.civmodcore.inventory.items.ItemMap;
+import vg.civcraft.mc.namelayer.NameLayerAPI;
 
 public final class ResearchRecipe extends InputRecipe {
 
     private final int phase;
 
     public ResearchRecipe(final String identifier, final String name, final int productionTime, final ItemMap input,
-                          final int phase) {
+                           final int phase) {
         super(identifier, name, productionTime, input);
         this.phase = phase;
     }
@@ -34,12 +40,12 @@ public final class ResearchRecipe extends InputRecipe {
 
     @Override
     public List<ItemStack> getOutputRepresentation(final Inventory i, final FurnCraftChestFactory fccf) {
-        return List.of();
+        return List.of(createResearchNote("<player>"));
     }
 
     @Override
     public List<String> getTextualOutputRepresentation(final Inventory i, final FurnCraftChestFactory fccf) {
-        return List.of("Advances phase " + this.phase + " research progress");
+        return List.of("1 Research note", "Advances phase " + this.phase + " research progress");
     }
 
     @Override
@@ -57,6 +63,9 @@ public final class ResearchRecipe extends InputRecipe {
         if (!researchManager.isEnabled()) {
             return new EffectFeasibility(false, "research is disabled");
         }
+        if (fccf.getActivator() == null) {
+            return new EffectFeasibility(false, "research must be activated by a player");
+        }
         final World world = fccf.getFurnace().getWorld();
         if (!researchManager.isResearchWorld(world)) {
             return new EffectFeasibility(false, "wrong world");
@@ -64,6 +73,10 @@ public final class ResearchRecipe extends InputRecipe {
         if (!researchManager.canRunResearch(world, this.phase)) {
             return new EffectFeasibility(false, "this research phase is not available");
         }
+        if (!InventoryUtils.safelyAddItemsToInventory(ClonedInventory.cloneInventory(outputInv),
+            new ItemStack[] {createResearchNote("<player>")})) {
+            return new EffectFeasibility(false, "it ran out of storage space");
+        }
         return new EffectFeasibility(true, null);
     }
 
@@ -72,13 +85,19 @@ public final class ResearchRecipe extends InputRecipe {
         final ResearchManager researchManager = getResearchManager();
         final World world = fccf.getFurnace().getWorld();
         if (researchManager == null || !researchManager.canRunResearch(world, this.phase)
-            || !input.isContainedIn(inputInv)) {
+            || fccf.getActivator() == null || !input.isContainedIn(inputInv)) {
+            return false;
+        }
+        final ItemStack researchNote = createResearchNote(getActivatorName(fccf));
+        if (!InventoryUtils.safelyAddItemsToInventory(ClonedInventory.cloneInventory(outputInv),
+            new ItemStack[] {researchNote})) {
             return false;
         }
         if (!input.removeSafelyFrom(inputInv)) {
             return false;
         }
         researchManager.recordResearchRun(world, this.phase);
+        outputInv.addItem(researchNote);
         return true;
     }
 
@@ -93,4 +112,22 @@ public final class ResearchRecipe extends InputRecipe {
         }
         return JavaPlugin.getPlugin(ZorwethPlugin.class).getResearchManager();
     }
+
+    private ItemStack createResearchNote(final String playerName) {
+        final ItemStack researchNote = new ItemStack(Material.PAPER);
+        final ItemMeta meta = researchNote.getItemMeta();
+        meta.displayName(Component.text("Research note"));
+        meta.lore(List.of(Component.text("Written by " + playerName)));
+        researchNote.setItemMeta(meta);
+        return researchNote;
+    }
+
+    private String getActivatorName(final FurnCraftChestFactory fccf) {
+        final Player player = Bukkit.getPlayer(fccf.getActivator());
+        if (player != null) {
+            return player.getName();
+        }
+        final String playerName = NameLayerAPI.getCurrentName(fccf.getActivator());
+        return playerName != null ? playerName : fccf.getActivator().toString();
+    }
 }