Added spawn totems

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomobs/EcoMobsPlugin.kt

@@ -11,6 +11,7 @@ import com.willfp.ecomobs.goals.entity.EntityGoalRandomTeleport
 import com.willfp.ecomobs.handler.DamageModifierHandler
 import com.willfp.ecomobs.handler.MountHandler
 import com.willfp.ecomobs.handler.SpawnEggHandler
+import com.willfp.ecomobs.handler.SpawnTotemHandler
 import com.willfp.ecomobs.handler.VanillaCompatibilityHandlers
 import com.willfp.ecomobs.integrations.levelledmobs.IntegrationLevelledMobs
 import com.willfp.ecomobs.integrations.libsdisguises.IntegrationLibsDisguises
@@ -45,7 +46,8 @@ class EcoMobsPlugin : LibreforgePlugin() {
             MountHandler(),
             VanillaCompatibilityHandlers(),
             DiscoverRecipeListener(this),
-            SpawnEggHandler(this)
+            SpawnEggHandler(this),
+            SpawnTotemHandler()
         )
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomobs/handler/SpawnTotemHandler.kt

@@ -0,0 +1,51 @@
+package com.willfp.ecomobs.handler
+
+import com.willfp.ecomobs.mob.EcoMobs
+import com.willfp.ecomobs.mob.SpawnReason
+import com.willfp.ecomobs.mob.SpawnTotem
+import com.willfp.libreforge.triggers.TriggerData
+import org.bukkit.block.Block
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+import org.bukkit.event.block.BlockPlaceEvent
+
+class SpawnTotemHandler : Listener {
+    @EventHandler(ignoreCancelled = true)
+    fun handle(event: BlockPlaceEvent) {
+        val block = event.block
+        val blockBelow = block.getRelative(0, -1, 0)
+        val blockTwoBelow = block.getRelative(0, -2, 0)
+        val blockAbove = block.getRelative(0, 1, 0)
+        val blockTwoAbove = block.getRelative(0, 2, 0)
+
+        val player = event.player
+        val location = block.location.add(0.0, 1.5, 0.0)
+
+        val totemPositions = listOf(
+            SpawnTotem(block.type, blockBelow.type, blockTwoBelow.type),
+            SpawnTotem(blockTwoAbove.type, blockAbove.type, block.type),
+            SpawnTotem(blockAbove.type, block.type, blockBelow.type)
+        )
+
+        for (totem in totemPositions) {
+            for (mob in EcoMobs.values()) {
+                val options = mob.totemOptions ?: continue
+
+                if (options.totem != totem) {
+                    continue
+                }
+
+                if (!options.conditions.areMetAndTrigger(
+                        TriggerData(
+                            player = player
+                        ).dispatch(player)
+                    )
+                ) {
+                    continue
+                }
+
+                mob.spawn(location, SpawnReason.TOTEM)
+            }
+        }
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomobs/mob/EcoMob.kt

@@ -39,6 +39,11 @@ interface EcoMob : KRegistrable {
      */
     val spawnEgg: SpawnEgg?
 
+    /**
+     * The spawn totem options.
+     */
+    val totemOptions: SpawnTotemOptions?
+
     /**
      * Get a living mob from a bukkit mob.
      */

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomobs/mob/SpawnTotem.kt

@@ -0,0 +1,15 @@
+package com.willfp.ecomobs.mob
+
+import com.willfp.libreforge.conditions.ConditionList
+import org.bukkit.Material
+
+data class SpawnTotem(
+    val top: Material,
+    val middle: Material,
+    val bottom: Material
+)
+
+data class SpawnTotemOptions(
+    val conditions: ConditionList,
+    val totem: SpawnTotem
+)

eco-core/core-plugin/src/main/kotlin/com/willfp/ecomobs/mob/impl/ConfigDrivenEcoMob.kt

@@ -33,6 +33,8 @@ import com.willfp.ecomobs.mob.EcoMob
 import com.willfp.ecomobs.mob.EcoMobs
 import com.willfp.ecomobs.mob.LivingMob
 import com.willfp.ecomobs.mob.SpawnReason
+import com.willfp.ecomobs.mob.SpawnTotem
+import com.willfp.ecomobs.mob.SpawnTotemOptions
 import com.willfp.ecomobs.mob.addGoal
 import com.willfp.ecomobs.mob.event.MobEvent
 import com.willfp.ecomobs.mob.event.MobEvents
@@ -277,6 +279,26 @@ internal class ConfigDrivenEcoMob(
         )
     }
 
+    override val totemOptions = config.getBool("spawn.totem.enabled").ifTrue {
+        val conditions = Conditions.compile(
+            config.getSubsections("spawn.totem.conditions"),
+            context.with("spawn totem conditions")
+        )
+
+        val top = Items.lookup(config.getString("spawn.totem.top"))
+        val middle = Items.lookup(config.getString("spawn.totem.middle"))
+        val bottom = Items.lookup(config.getString("spawn.totem.bottom"))
+
+        SpawnTotemOptions(
+            conditions,
+            SpawnTotem(
+                top.item.type,
+                middle.item.type,
+                bottom.item.type
+            )
+        )
+    }
+
     /*
     ----------
      */