Feature: Highlight Placeable NPCs (Stranded)

src/main/java/at/hannibal2/skyhanni/SkyHanniMod.kt

@@ -308,6 +308,7 @@ import at.hannibal2.skyhanni.features.slayer.blaze.BlazeSlayerFirePitsWarning
 import at.hannibal2.skyhanni.features.slayer.blaze.HellionShieldHelper
 import at.hannibal2.skyhanni.features.slayer.enderman.EndermanSlayerFeatures
 import at.hannibal2.skyhanni.features.slayer.enderman.EndermanSlayerHideParticles
+import at.hannibal2.skyhanni.features.stranded.HighlightPlaceableNpcs
 import at.hannibal2.skyhanni.features.summonings.SummoningMobManager
 import at.hannibal2.skyhanni.features.summonings.SummoningSoulsName
 import at.hannibal2.skyhanni.mixins.hooks.RenderLivingEntityHelper
@@ -668,6 +669,7 @@ class SkyHanniMod {
         loadModule(PestSpawnTimer)
         loadModule(PestFinder())
         loadModule(SprayFeatures())
+        loadModule(HighlightPlaceableNpcs())
         loadModule(PresentWaypoints())
 
         init()

src/main/java/at/hannibal2/skyhanni/config/Features.java

@@ -12,8 +12,8 @@
 import at.hannibal2.skyhanni.config.features.dungeon.DungeonConfig;
 import at.hannibal2.skyhanni.config.features.event.EventConfig;
 import at.hannibal2.skyhanni.config.features.fishing.FishingConfig;
-import at.hannibal2.skyhanni.config.features.gui.GUIConfig;
 import at.hannibal2.skyhanni.config.features.garden.GardenConfig;
+import at.hannibal2.skyhanni.config.features.gui.GUIConfig;
 import at.hannibal2.skyhanni.config.features.inventory.InventoryConfig;
 import at.hannibal2.skyhanni.config.features.itemability.ItemAbilityConfig;
 import at.hannibal2.skyhanni.config.features.markedplayer.MarkedPlayerConfig;
@@ -22,6 +22,7 @@
 import at.hannibal2.skyhanni.config.features.misc.MiscConfig;
 import at.hannibal2.skyhanni.config.features.rift.RiftConfig;
 import at.hannibal2.skyhanni.config.features.slayer.SlayerConfig;
+import at.hannibal2.skyhanni.config.features.stranded.StrandedConfig;
 import com.google.gson.annotations.Expose;
 import io.github.moulberry.moulconfig.Config;
 import io.github.moulberry.moulconfig.Social;
@@ -137,6 +138,10 @@ public String getTitle() {
     @Category(name = "Slayer", desc = "Slayer features.")
     public SlayerConfig slayer = new SlayerConfig();
 
+    @Expose
+    @Category(name = "Stranded", desc = "Features for the Stranded game mode.")
+    public StrandedConfig stranded = new StrandedConfig();
+
     @Expose
     @Category(name = "The Rift", desc = "Features for The Rift dimension.")
     public RiftConfig rift = new RiftConfig();

src/main/java/at/hannibal2/skyhanni/config/features/stranded/StrandedConfig.java

@@ -0,0 +1,14 @@
+package at.hannibal2.skyhanni.config.features.stranded;
+
+import at.hannibal2.skyhanni.config.FeatureToggle;
+import com.google.gson.annotations.Expose;
+import io.github.moulberry.moulconfig.annotations.ConfigEditorBoolean;
+import io.github.moulberry.moulconfig.annotations.ConfigOption;
+
+public class StrandedConfig {
+    @Expose
+    @ConfigOption(name = "Highlight Placeable NPCs", desc = "Highlight NPCs that can be placed, but aren't, in the NPC menu.")
+    @ConfigEditorBoolean
+    @FeatureToggle
+    public boolean highlightPlaceableNpcs = false;
+}

src/main/java/at/hannibal2/skyhanni/features/stranded/HighlightPlaceableNpcs.kt

@@ -0,0 +1,69 @@
+package at.hannibal2.skyhanni.features.stranded
+
+import at.hannibal2.skyhanni.SkyHanniMod
+import at.hannibal2.skyhanni.events.GuiContainerEvent
+import at.hannibal2.skyhanni.events.InventoryCloseEvent
+import at.hannibal2.skyhanni.events.InventoryFullyOpenedEvent
+import at.hannibal2.skyhanni.utils.InventoryUtils
+import at.hannibal2.skyhanni.utils.ItemUtils.getLore
+import at.hannibal2.skyhanni.utils.LorenzColor
+import at.hannibal2.skyhanni.utils.LorenzUtils
+import at.hannibal2.skyhanni.utils.RenderUtils.highlight
+import net.minecraftforge.fml.common.eventhandler.EventPriority
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
+
+class HighlightPlaceableNpcs {
+    private val config get() = SkyHanniMod.feature.stranded.highlightPlaceableNpcs
+    private val locationPattern = "§7Location: §f\\[§e\\d+§f, §e\\d+§f, §e\\d+§f]".toPattern()
+
+    private var inInventory = false
+    private var highlightedItems = emptyList<Int>()
+
+    @SubscribeEvent
+    fun onInventoryOpen(event: InventoryFullyOpenedEvent) {
+        inInventory = false
+        if (!isEnabled()) return
+
+        if (event.inventoryName != "Island NPCs") return
+
+        val highlightedItems = mutableListOf<Int>()
+        for ((slot, stack) in event.inventoryItems) {
+            if (isPlaceableNpc(stack.getLore())) {
+                highlightedItems.add(slot)
+            }
+        }
+        inInventory = true
+        this.highlightedItems = highlightedItems
+    }
+
+    @SubscribeEvent
+    fun onInventoryClose(event: InventoryCloseEvent) {
+        inInventory = false
+        highlightedItems = emptyList()
+    }
+
+    @SubscribeEvent(priority = EventPriority.LOW)
+    fun onBackgroundDrawn(event: GuiContainerEvent.BackgroundDrawnEvent) {
+        if (!isEnabled() || !inInventory) return
+        for (slot in InventoryUtils.getItemsInOpenChest()) {
+            if (slot.slotIndex in highlightedItems) {
+                slot highlight LorenzColor.GREEN
+            }
+        }
+    }
+
+    private fun isPlaceableNpc(lore: List<String>): Boolean {
+        // Checking if NPC & placeable
+        if (lore.isEmpty() || !(lore.last() == "§ethis NPC!" || lore.last() == "§eyour location!")) {
+            return false
+        }
+
+        // Checking if is already placed
+        for (line in lore) {
+            if (locationPattern.matcher(line).matches()) return false
+        }
+        return true
+    }
+
+    private fun isEnabled() = LorenzUtils.inSkyBlock && config
+}