added ender armour, need to polish thing and give the ingot an item model - disabled at eagerLoad for now

src/main/generated/data/fantasysmp/advancement/recipes/combat/witherite_shield.json

@@ -0,0 +1,32 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_addition": {
+      "conditions": {
+        "items": [
+          {
+            "items": "minecraft:wither_skeleton_skull"
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "fantasysmp:witherite_shield"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_addition"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "fantasysmp:witherite_shield"
+    ]
+  }
+}

src/main/generated/data/fantasysmp/advancement/recipes/misc/dragonite_ingot.json

@@ -0,0 +1,37 @@
+{
+  "parent": "minecraft:recipes/root",
+  "criteria": {
+    "has_ingredient": {
+      "conditions": {
+        "items": [
+          {
+            "items": [
+              "minecraft:shulker_shell",
+              "fantasysmp:dragon_scale",
+              "minecraft:dragon_breath",
+              "minecraft:chorus_fruit"
+            ]
+          }
+        ]
+      },
+      "trigger": "minecraft:inventory_changed"
+    },
+    "has_the_recipe": {
+      "conditions": {
+        "recipe": "fantasysmp:dragonite_ingot"
+      },
+      "trigger": "minecraft:recipe_unlocked"
+    }
+  },
+  "requirements": [
+    [
+      "has_the_recipe",
+      "has_ingredient"
+    ]
+  ],
+  "rewards": {
+    "recipes": [
+      "fantasysmp:dragonite_ingot"
+    ]
+  }
+}

src/main/generated/data/fantasysmp/recipe/dragonite_ingot.json

@@ -0,0 +1,18 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "category": "misc",
+  "key": {
+    "B": "minecraft:dragon_breath",
+    "C": "minecraft:chorus_fruit",
+    "S": "minecraft:shulker_shell",
+    "X": "fantasysmp:dragon_scale"
+  },
+  "pattern": [
+    "SBS",
+    "CXC",
+    "SBS"
+  ],
+  "result": {
+    "id": "fantasysmp:dragonite_ingot"
+  }
+}

src/main/generated/data/fantasysmp/recipe/witherite_shield.json

@@ -1,9 +1,9 @@
 {
   "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:shield",
   "addition": "minecraft:wither_skeleton_skull",
+  "base": "minecraft:shield",
   "result": {
     "id": "fantasysmp:witherite_shield"
-  }
-}
+  },
+  "template": "minecraft:netherite_upgrade_smithing_template"
+}

src/main/kotlin/dev/zxq5/Fantasysmp.kt

@@ -3,17 +3,13 @@ package dev.zxq5
 import dev.zxq5.items.template.GenericItemSet
 import dev.zxq5.items.template.ItemTagAdder
 import dev.zxq5.items.ModItems
-import dev.zxq5.items.sets.Witherite
-//import dev.zxq5.items.sets.Witherite
 import net.fabricmc.api.ModInitializer
 import net.fabricmc.fabric.api.datagen.v1.FabricPackOutput
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricRecipeProvider
 import net.fabricmc.fabric.api.datagen.v1.provider.FabricTagsProvider
-import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
 import net.minecraft.core.HolderLookup
 import net.minecraft.data.recipes.RecipeOutput
 import net.minecraft.data.recipes.RecipeProvider
-import net.minecraft.world.effect.MobEffects
 import org.slf4j.LoggerFactory
 import java.util.concurrent.CompletableFuture
 
@@ -25,18 +21,6 @@ object Fantasysmp : ModInitializer {
 	override fun onInitialize() {
 		logger.info("Hello Fabric world!")
 		ModItems.onLoad();
-		// Register the group.
-		registerItemEffects()
-	}
-
-	private fun registerItemEffects() {
-		ServerTickEvents.END_SERVER_TICK.register { server ->
-			for (player in server.playerList.players) {
-				if (Witherite.fullSetEquippedBy(player)) {
-					player.removeEffect(MobEffects.WITHER)
-				}
-			}
-		}
 	}
 }
 

src/main/kotlin/dev/zxq5/items/FantasysmpItemRegistry.kt

@@ -3,6 +3,7 @@ package dev.zxq5.items
 import dev.zxq5.Fantasysmp
 import dev.zxq5.items.template.GenericItemSet
 import dev.zxq5.items.sets.Dragonite
+import dev.zxq5.items.sets.Ender
 import dev.zxq5.items.sets.Witherite
 import net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
 import net.minecraft.core.Registry
@@ -44,6 +45,7 @@ object ModItems {
     private val eagerLoad = listOf<GenericItemSet>(
         Witherite,
         Dragonite,
+//        Ender // TODO: Enable for content drop #1
     )
 
     fun onLoad() {

src/main/kotlin/dev/zxq5/items/sets/Dragonite.kt

@@ -5,6 +5,7 @@ import dev.zxq5.items.template.GenericGearSet
 import dev.zxq5.items.ModItems.register
 import dev.zxq5.items.template.registerItem
 import dev.zxq5.items.template.provideDelegate
+import net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents
 import net.minecraft.core.component.DataComponents
 import net.minecraft.core.particles.ParticleTypes
 import net.minecraft.core.particles.PowerParticleOption
@@ -15,6 +16,8 @@ import net.minecraft.util.Unit
 import net.minecraft.world.InteractionHand
 import net.minecraft.world.InteractionResult
 import net.minecraft.world.damagesource.DamageSource
+import net.minecraft.world.damagesource.DamageSources
+import net.minecraft.world.damagesource.DamageTypes
 import net.minecraft.world.entity.Entity
 import net.minecraft.world.entity.player.Player
 import net.minecraft.world.item.Item
@@ -32,7 +35,7 @@ object Dragonite: GenericGearSet() {
         get() = super.materialDefinition.copy(assetId = materialKey)
 
     val SCALE by registerItem("dragon_scale", ::Item)
-    
+
     val INGOT by registerItem("dragonite_ingot", ::Item) {
         shapedRecipe("SBS", "CXC", "SBS", key=mapOf<Char, Item>(
             'S' to Items.SHULKER_SHELL,
@@ -83,7 +86,35 @@ object Dragonite: GenericGearSet() {
 
     override val armorSet: ArmorSet = ArmorSet(HELMET, CHESTPLATE, LEGGINGS, BOOTS)
     override val items = listOf(SWORD, HELMET, CHESTPLATE, LEGGINGS, BOOTS, SCALE, INGOT)
-    override fun onLoad() {}
+
+    private var reducingCollision: Boolean = false
+    private const val FALL_DAMAGE_REDUCTION = 0.5f
+    private const val COLLISION_DAMAGE_REDUCTION = 0.75f // 75% reduction; tune to taste
+
+    override fun onLoad() {
+        ServerLivingEntityEvents.ALLOW_DAMAGE.register { entity, damageSource, amount ->
+            if (reducingCollision) return@register true // let our own re-applied hit through untouched
+            if (entity !is Player) return@register true
+            if (!fullSetEquippedBy(entity)) return@register true
+
+            val reduced = when {
+                damageSource.`is`(DamageTypes.FLY_INTO_WALL) -> amount * (1f - COLLISION_DAMAGE_REDUCTION)
+                damageSource.`is`(DamageTypes.FALL) -> amount * (1f - COLLISION_DAMAGE_REDUCTION)
+                else -> return@register false
+            }
+
+            if (reduced > 0f) {
+                reducingCollision = true
+                try {
+                    entity.hurtServer(entity.level() as ServerLevel, damageSource, reduced)
+                    return@register false
+                } finally {
+                    reducingCollision = false
+                }
+            }
+            false
+        }
+    }
 }
 
 class DragoniteSword(properties: Properties) : Item(properties) {
@@ -111,7 +142,7 @@ class DragoniteSword(properties: Properties) : Item(properties) {
     override fun getAttackDamageBonus(victim: Entity, damage: Float, damageSource: DamageSource): Float {
         val superBonus = super.getAttackDamageBonus(victim, damage, damageSource) // 0f from vanilla, but respect it anyway
         val attacker = damageSource.entity as? Player ?: return superBonus
-        if (Dragonite.fullSetEquippedBy(attacker)) return superBonus
+        if (!Dragonite.fullSetEquippedBy(attacker)) return superBonus
         if (attacker.level().isClientSide) return superBonus
         if (!attacker.isFallFlying) return superBonus
 

src/main/kotlin/dev/zxq5/items/sets/Ender.kt

@@ -0,0 +1,145 @@
+package dev.zxq5.items.sets
+
+import dev.zxq5.items.template.ArmorSet
+import dev.zxq5.items.template.GearMaterialDef
+import dev.zxq5.items.template.GenericGearSet
+import dev.zxq5.items.template.provideDelegate
+import dev.zxq5.items.template.registerItem
+import net.fabricmc.fabric.api.entity.event.v1.ServerLivingEntityEvents
+import net.minecraft.core.BlockPos
+import net.minecraft.core.component.DataComponents
+import net.minecraft.core.particles.ParticleTypes
+import net.minecraft.server.level.ServerLevel
+import net.minecraft.sounds.SoundEvents
+import net.minecraft.sounds.SoundSource
+import net.minecraft.world.InteractionHand
+import net.minecraft.world.InteractionResult
+import net.minecraft.world.damagesource.DamageTypes
+import net.minecraft.world.entity.player.Player
+import net.minecraft.world.item.Item
+import net.minecraft.world.item.Items
+import net.minecraft.world.item.ToolMaterial
+import net.minecraft.world.item.component.UseCooldown
+import net.minecraft.world.item.equipment.ArmorType
+import net.minecraft.world.level.ClipContext
+import net.minecraft.world.level.Level
+import net.minecraft.world.phys.BlockHitResult
+import net.minecraft.world.phys.HitResult
+import net.minecraft.world.phys.Vec3
+
+object Ender: GenericGearSet() {
+    override val materialName = "ender"
+    override val materialDefinition
+        get() = GearMaterialDef.DIAMOND.copy(assetId = materialKey)
+
+    val ENDER_INGOT by registerItem("ender_ingot", ::Item) {
+        shapedRecipe("EDE", "DED", "EDE", key=mapOf(
+            'E' to Items.ENDER_EYE,
+            'D' to Items.DIAMOND,
+        ))
+    }
+
+    val SWORD by registerItem("ender_sword", ::EnderSword) {
+        properties {
+            enchantable(armorMaterial.enchantmentValue)
+                .component(DataComponents.USE_COOLDOWN, UseCooldown(3f))
+                .sword(ToolMaterial.DIAMOND, 3F, -2.4F)
+        }
+        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.DIAMOND_SWORD, ENDER_INGOT)
+    }
+
+    val HELMET by registerItem("ender_helmet", ::Item) {
+        properties {
+            humanoidArmor(armorMaterial, ArmorType.HELMET)
+        }
+        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.DIAMOND_HELMET, ENDER_INGOT)
+    }
+
+    val CHESTPLATE by registerItem("ender_chestplate", ::Item) {
+        properties {
+            humanoidArmor(armorMaterial, ArmorType.CHESTPLATE)
+        }
+        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.DIAMOND_CHESTPLATE, ENDER_INGOT)
+    }
+
+    val LEGGINGS by registerItem("ender_leggings", ::Item) {
+        properties {
+            humanoidArmor(armorMaterial, ArmorType.LEGGINGS)
+        }
+        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.DIAMOND_LEGGINGS, ENDER_INGOT)
+    }
+
+    val BOOTS by registerItem("ender_boots", ::Item) {
+        properties {
+            humanoidArmor(armorMaterial, ArmorType.BOOTS)
+        }
+        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.DIAMOND_BOOTS, ENDER_INGOT)
+    }
+
+    override val armorSet: ArmorSet = ArmorSet(HELMET, CHESTPLATE, LEGGINGS, BOOTS)
+    override val items = listOf(SWORD, HELMET, CHESTPLATE, LEGGINGS, BOOTS)
+
+    override fun onLoad() {
+        ServerLivingEntityEvents.ALLOW_DAMAGE.register { entity, damageSource, _ ->
+            if (entity !is Player) return@register true
+            if (!fullSetEquippedBy(entity)) return@register true
+            if (damageSource.`is`(DamageTypes.ENDER_PEARL)) return@register false
+            return@register true
+        }
+    }
+}
+
+class EnderSword(properties: Properties) : Item(properties) {
+    override fun use(level: Level, user: Player, hand: InteractionHand): InteractionResult {
+        if (level.isClientSide || !Ender.fullSetEquippedBy(user)) return InteractionResult.PASS
+
+        val serverLevel = level as ServerLevel
+
+        val hit = getTargetedBlock(user, 64.0)
+        if (hit.type != HitResult.Type.BLOCK) return InteractionResult.PASS
+
+        val state = serverLevel.getBlockState(hit.blockPos)
+        if (state.isAir) return InteractionResult.PASS
+
+        val landingPos = findSafeLanding(serverLevel, hit) ?: return InteractionResult.PASS // no clearance — cancel silently
+
+        val oldPos = user.position()
+        serverLevel.playSound(null, oldPos.x, oldPos.y, oldPos.z, SoundEvents.ENDERMAN_TELEPORT, SoundSource.PLAYERS, 1.0f, 1.0f)
+        serverLevel.sendParticles(ParticleTypes.PORTAL, oldPos.x, oldPos.y, oldPos.z, 100, 0.5, 1.0, 0.5, 0.0)
+
+        val destination = Vec3.atBottomCenterOf(landingPos)
+        user.setDeltaMovement(user.deltaMovement.x, 0.0, user.deltaMovement.z)
+        user.teleportTo(destination.x, destination.y, destination.z)
+
+        serverLevel.playSound(null, destination.x, destination.y, destination.z, SoundEvents.ENDERMAN_TELEPORT, SoundSource.PLAYERS, 1.0f, 1.0f)
+        serverLevel.sendParticles(ParticleTypes.PORTAL, destination.x, destination.y, destination.z, 100, 0.5, 1.0, 0.5, 0.0)
+
+        return InteractionResult.SUCCESS
+    }
+}
+
+fun getTargetedBlock(player: Player, maxDistance: Double): BlockHitResult {
+    val start = player.eyePosition
+    val end = start.add(player.lookAngle.scale(maxDistance))
+    return player.level().clip(ClipContext(start, end,
+        ClipContext.Block.OUTLINE, ClipContext.Fluid.NONE, player))
+}
+
+private const val MAX_UPWARD_SEARCH = 256
+
+fun findSafeLanding(level: Level, hit: BlockHitResult): BlockPos? {
+    var pos = hit.blockPos.above()
+
+    repeat(MAX_UPWARD_SEARCH) {
+        if (isPassable(level, pos) && isPassable(level, pos.above())) {
+            return pos
+        }
+        pos = pos.above()
+    }
+    return null // no safe gap found within range — caller should cancel the teleport
+}
+
+private fun isPassable(level: Level, pos: BlockPos): Boolean {
+    val state = level.getBlockState(pos)
+    return state.getCollisionShape(level, pos).isEmpty
+}

src/main/kotlin/dev/zxq5/items/sets/Witherite.kt

@@ -4,6 +4,7 @@ import dev.zxq5.items.template.ArmorSet
 import dev.zxq5.items.template.GenericGearSet
 import dev.zxq5.items.template.registerItem
 import dev.zxq5.items.template.provideDelegate
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
 import net.minecraft.core.component.DataComponents
 import net.minecraft.sounds.SoundEvents
 import net.minecraft.world.InteractionHand
@@ -49,7 +50,7 @@ object Witherite: GenericGearSet() {
                 Optional.empty() // default disable sound
             ))
         }
-        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.NETHERITE_SWORD, Items.WITHER_SKELETON_SKULL)
+        smithingUpgrade(Items.NETHERITE_UPGRADE_SMITHING_TEMPLATE, Items.SHIELD, Items.WITHER_SKELETON_SKULL)
     }
 
     val SWORD by registerItem("witherite_sword", ::WitheriteSword) {
@@ -102,7 +103,13 @@ object Witherite: GenericGearSet() {
     override val items = listOf(SWORD, AXE, SHIELD, HELMET, CHESTPLATE, LEGGINGS, BOOTS)
 
     override fun onLoad() {
-        // empty function - this must be called to initialise the above properties ^
+        ServerTickEvents.END_SERVER_TICK.register { server ->
+            for (player in server.playerList.players) {
+                if (fullSetEquippedBy(player)) {
+                    player.removeEffect(MobEffects.WITHER)
+                }
+            }
+        }
     }
 }
 

src/main/kotlin/dev/zxq5/items/template/GenericGearSet.kt

@@ -8,6 +8,7 @@ import net.minecraft.tags.TagKey
 import net.minecraft.world.entity.EquipmentSlot
 import net.minecraft.world.entity.player.Player
 import net.minecraft.world.item.Item
+import net.minecraft.world.item.ToolMaterial
 import net.minecraft.world.item.equipment.ArmorMaterial
 import net.minecraft.world.item.equipment.ArmorMaterials
 import net.minecraft.world.item.equipment.ArmorType
@@ -24,6 +25,10 @@ abstract class GenericGearSet: GenericItemSet() {
     open val materialDefinition: GearMaterialDef
         get() = GearMaterialDef.NETHERITE
 
+    val toolMaterial: ToolMaterial by lazy {
+        materialDefinition.toToolMaterial()
+    }
+
     val armorMaterial: ArmorMaterial by lazy {
         materialDefinition.toArmorMaterial()
     }
@@ -89,3 +94,6 @@ fun GearMaterialDef.toArmorMaterial(): ArmorMaterial {
     )
 }
 
+fun GearMaterialDef.toToolMaterial(): ToolMaterial {
+    TODO()
+}

src/main/kotlin/dev/zxq5/items/template/GenericItemSet.kt

@@ -24,7 +24,7 @@ abstract class GenericItemSet {
     // list of all items part of the class
     abstract val items: List<Item>
 
-    abstract fun onLoad()
+    open fun onLoad() {}
 
     private val itemRecipes = mutableMapOf<Item, List<RecipeSpec>>()
     private val itemTags = mutableMapOf<Item, List<TagKey<Item>>>()
@@ -81,6 +81,7 @@ abstract class GenericItemSet {
 
         fun register(impl: GenericItemSet) = _all.add(impl)
     }
+
 }
 
 class CustomItemBuilder<T : Item>(

src/main/resources/dragonite_boots.json

@@ -1,10 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:crying_obsidian",
-  "base": "minecraft:netherite_boots",
-  "addition": "fantasysmp:dragonite_ingot",
-  "result": {
-    "id": "fantasysmp:dragonite_boots"
-  }
-}
-

src/main/resources/dragonite_chestplate.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:elytra",
-  "base": "minecraft:netherite_chestplate",
-  "addition": "fantasysmp:dragonite_ingot",
-  "result": {
-    "id": "fantasysmp:dragonite_chestplate"
-  }
-}

src/main/resources/dragonite_helmet.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:dragon_head",
-  "base": "minecraft:netherite_helmet",
-  "addition": "fantasysmp:dragonite_ingot",
-  "result": {
-    "id": "fantasysmp:dragonite_helmet"
-  }
-}

src/main/resources/dragonite_ingot.json

@@ -1,27 +0,0 @@
-{
-  "type": "minecraft:crafting_shaped",
-  "ingredients": [
-    "minecraft:dragon_breath",
-    "fantasysmp:dragon_scale"
-  ],
-  "pattern": [
-    "SBS",
-    "CXC",
-    "SBS"
-  ],
-  "key": {
-    "S": [
-      "minecraft:shulker_shell"
-    ],
-    "B": [
-      "minecraft:dragon_breath"
-    ],
-    "C": [
-      "minecraft:chorus_fruit"
-    ],
-    "X": [
-      "fantasysmp:dragon_scale"
-    ]
-  },
-  "result": "fantasysmp:dragonite_ingot"
-}

src/main/resources/dragonite_leggings.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:crying_obsidian",
-  "base": "minecraft:netherite_leggings",
-  "addition": "fantasysmp:dragonite_ingot",
-  "result": {
-    "id": "fantasysmp:dragonite_leggings"
-  }
-}

src/main/resources/dragonite_sword.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:end_crystal",
-  "base": "minecraft:netherite_sword",
-  "addition": "fantasysmp:dragonite_ingot",
-  "result": {
-    "id": "fantasysmp:dragonite_sword"
-  }
-}

src/main/resources/witherite_axe.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:netherite_axe",
-  "addition": "minecraft:wither_skeleton_skull",
-  "result": {
-    "id": "fantasysmp:witherite_axe"
-  }
-}

src/main/resources/witherite_boots.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:netherite_boots",
-  "addition": "minecraft:wither_skeleton_skull",
-  "result": {
-    "id": "fantasysmp:witherite_boots"
-  }
-}

src/main/resources/witherite_chestplate.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:netherite_chestplate",
-  "addition": "minecraft:wither_skeleton_skull",
-  "result": {
-    "id": "fantasysmp:witherite_chestplate"
-  }
-}

src/main/resources/witherite_helmet.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:netherite_helmet",
-  "addition": "minecraft:wither_skeleton_skull",
-  "result": {
-    "id": "fantasysmp:witherite_helmet"
-  }
-}

src/main/resources/witherite_leggings.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:netherite_leggings",
-  "addition": "minecraft:wither_skeleton_skull",
-  "result": {
-    "id": "fantasysmp:witherite_leggings"
-  }
-}

src/main/resources/witherite_sword.json

@@ -1,9 +0,0 @@
-{
-  "type": "minecraft:smithing_transform",
-  "template": "minecraft:netherite_upgrade_smithing_template",
-  "base": "minecraft:netherite_sword",
-  "addition": "minecraft:wither_skeleton_skull",
-  "result": {
-    "id": "fantasysmp:witherite_sword"
-  }
-}