improved item interaction, fix entity meta data receiving

src/main/java/de/bixilon/minosoft/data/entities/entities/Entity.kt

@@ -84,7 +84,7 @@ abstract class Entity(
     protected val versionId: Int = connection.version.versionId
     open var attachedEntity: Int? = null
 
-    var entityMetaData: EntityMetaData = EntityMetaData(connection)
+    val entityMetaData: EntityMetaData = EntityMetaData(connection)
     var vehicle: Entity? = null
     var passengers: MutableSet<Entity> = synchronizedSetOf()
 

src/main/java/de/bixilon/minosoft/data/registries/items/FoodItem.kt

@@ -0,0 +1,70 @@
+/*
+ * Minosoft
+ * Copyright (C) 2021 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.data.registries.items
+
+import de.bixilon.minosoft.data.abilities.Gamemodes
+import de.bixilon.minosoft.data.inventory.ItemStack
+import de.bixilon.minosoft.data.player.Hands
+import de.bixilon.minosoft.data.registries.ResourceLocation
+import de.bixilon.minosoft.data.registries.registries.Registries
+import de.bixilon.minosoft.gui.rendering.gui.hud.elements.hotbar.HotbarHungerElement
+import de.bixilon.minosoft.gui.rendering.input.interaction.InteractionResults
+import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
+import de.bixilon.minosoft.util.KUtil.decide
+import de.bixilon.minosoft.util.KUtil.toBoolean
+import de.bixilon.minosoft.util.KUtil.toFloat
+import de.bixilon.minosoft.util.KUtil.toInt
+import de.bixilon.minosoft.util.logging.Log
+import de.bixilon.minosoft.util.logging.LogLevels
+import de.bixilon.minosoft.util.logging.LogMessageType
+import de.bixilon.minosoft.util.nbt.tag.NBTUtil.asCompound
+
+open class FoodItem(
+    resourceLocation: ResourceLocation,
+    registries: Registries,
+    data: Map<String, Any>,
+) : Item(resourceLocation, registries, data), UsableItem {
+    val nutrition: Int
+    val saturationModifier: Float
+    val isMeat: Boolean
+    val alwaysEdiable: Boolean
+    val timeToEat: Int
+
+    init {
+        val foodProperties = data["food_properties"].asCompound()
+        nutrition = foodProperties["nutrition"]?.toInt() ?: 0
+        saturationModifier = foodProperties["saturation_modifier"]?.toFloat() ?: 0.0f
+        isMeat = foodProperties["is_meat"]?.toBoolean() ?: false
+        alwaysEdiable = foodProperties["can_always_eat"]?.toBoolean() ?: false
+        timeToEat = foodProperties["time_to_eat"]?.toInt() ?: foodProperties["fast_food"]?.toBoolean()?.decide(16, 32) ?: 100
+    }
+
+    override val maxUseTime: Int = timeToEat
+
+    override fun interactItem(connection: PlayConnection, hand: Hands, itemStack: ItemStack): InteractionResults {
+        val hunger = connection.player.healthCondition.hunger
+        if (hunger < HotbarHungerElement.MAX_HUNGER || alwaysEdiable) {
+            connection.player.useItem(hand)
+        }
+        return InteractionResults.CONSUME
+    }
+
+    override fun finishUsing(connection: PlayConnection, itemStack: ItemStack) {
+        Log.log(LogMessageType.OTHER, LogLevels.VERBOSE) { "Finished eating: $timeToEat" }
+        if (connection.player.gamemode != Gamemodes.CREATIVE) {
+            itemStack.count--
+        }
+        // ToDo: Apply eating effect(s)
+    }
+}

src/main/java/de/bixilon/minosoft/data/registries/items/Item.kt

@@ -81,7 +81,7 @@ open class Item(
         return InteractionResults.PASS
     }
 
-    open fun interactItem(connection: PlayConnection, hand: Hands, itemStack: ItemStack, ticks: Int): InteractionResults {
+    open fun interactItem(connection: PlayConnection, hand: Hands, itemStack: ItemStack): InteractionResults {
         return InteractionResults.PASS
     }
 
@@ -90,6 +90,9 @@ open class Item(
 
         override fun deserialize(registries: Registries?, resourceLocation: ResourceLocation, data: Map<String, Any>): Item {
             check(registries != null) { "Registries is null!" }
+            if (data["food_properties"] != null) {
+                return FoodItem(resourceLocation, registries, data)
+            }
             return when (val `class` = data["class"].unsafeCast<String>()) {
                 "BlockItem" -> BlockItem(resourceLocation, registries, data)
                 "Item", "AirBlockItem" -> Item(resourceLocation, registries, data)

src/main/java/de/bixilon/minosoft/data/registries/items/ShieldItem.kt

@@ -24,9 +24,10 @@ open class ShieldItem(
     resourceLocation: ResourceLocation,
     registries: Registries,
     data: Map<String, Any>,
-) : Item(resourceLocation, registries, data) {
+) : Item(resourceLocation, registries, data), UsableItem {
+    override val maxUseTime: Int = Int.MAX_VALUE
 
-    override fun interactItem(connection: PlayConnection, hand: Hands, itemStack: ItemStack, ticks: Int): InteractionResults {
+    override fun interactItem(connection: PlayConnection, hand: Hands, itemStack: ItemStack): InteractionResults {
         connection.player.useItem(hand)
         return InteractionResults.CONSUME
     }

src/main/java/de/bixilon/minosoft/data/registries/items/UsableItem.kt

@@ -0,0 +1,23 @@
+/*
+ * Minosoft
+ * Copyright (C) 2021 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.data.registries.items
+
+import de.bixilon.minosoft.data.inventory.ItemStack
+import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
+
+interface UsableItem {
+    val maxUseTime: Int
+
+    fun finishUsing(connection: PlayConnection, itemStack: ItemStack) {}
+}

src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/hotbar/HotbarHealthElement.kt

@@ -222,7 +222,7 @@ class HotbarHealthElement(hudRenderer: HUDRenderer) : AbstractHotbarHealthElemen
         val wither = witherStatusEffect?.let { player.activeStatusEffects[it] != null } ?: false
         val frozen = player.ticksFrozen > 0
 
-        val absorptionsAmount = max(0.0f, player.playerAbsorptionHearts) // ToDo: This is (probably) calculated as effect instance
+        val absorptionsAmount = max(0.0f, player.playerAbsorptionHearts)
 
         val maxHealth = max(0.0f, player.getAttributeValue(DefaultStatusEffectAttributeNames.GENERIC_MAX_HEALTH).toFloat())
 

src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/hotbar/HotbarHungerElement.kt

@@ -160,7 +160,7 @@ class HotbarHungerElement(hudRenderer: HUDRenderer) : Element(hudRenderer), Poll
     }
 
     companion object {
-        private const val MAX_HUNGER = 20
+        const val MAX_HUNGER = 20
         private const val HUNGER_CONTAINERS = MAX_HUNGER / 2
         private val HUNGER_SIZE = Vec2i(8, 9)
     }

src/main/java/de/bixilon/minosoft/gui/rendering/gui/hud/elements/other/BreakProgressHUDElement.kt

@@ -26,7 +26,7 @@ import glm_.vec2.Vec2i
 
 class BreakProgressHUDElement(hudRenderer: HUDRenderer) : LayoutedHUDElement<TextElement>(hudRenderer), Drawable {
     override val layout: TextElement = TextElement(hudRenderer, "")
-    private val leftClickHandler = hudRenderer.renderWindow.inputHandler.leftClickHandler
+    private val breakInteractionHandler = hudRenderer.renderWindow.inputHandler.interactionManager.`break`
 
     override val layoutOffset: Vec2i
         get() = Vec2i((hudRenderer.scaledSize.x / 2) + CrosshairHUDElement.CROSSHAIR_SIZE / 2 + 5, (hudRenderer.scaledSize.y - layout.size.y) / 2)
@@ -34,13 +34,13 @@ class BreakProgressHUDElement(hudRenderer: HUDRenderer) : LayoutedHUDElement<Tex
     private var percent = -1
 
     override fun draw() {
-        val breakProgress = leftClickHandler.breakProgress
+        val breakProgress = breakInteractionHandler.breakProgress
         if (breakProgress <= 0 || breakProgress >= 1.0) {
             layout.text = ""
             this.percent = -1
             return
         }
-        val percent = (leftClickHandler.breakProgress * 100).toInt()
+        val percent = (breakInteractionHandler.breakProgress * 100).toInt()
         if (percent == this.percent) {
             return
         }

src/main/java/de/bixilon/minosoft/gui/rendering/input/interaction/AttackInteractionHandler.kt

@@ -18,6 +18,4 @@ import de.bixilon.minosoft.gui.rendering.RenderWindow
 @Deprecated("TODO")
 class AttackInteractionHandler(
     val renderWindow: RenderWindow,
-) {
-    val isBreakingBlock: Boolean = false
-}
+)

src/main/java/de/bixilon/minosoft/gui/rendering/input/interaction/BreakInteractionHandler.kt

@@ -11,7 +11,7 @@
  * This software is not affiliated with Mojang AB, the original developer of Minecraft.
  */
 
-package de.bixilon.minosoft.gui.rendering.input
+package de.bixilon.minosoft.gui.rendering.input.interaction
 
 import de.bixilon.minosoft.config.key.KeyAction
 import de.bixilon.minosoft.config.key.KeyBinding
@@ -35,8 +35,7 @@ import de.bixilon.minosoft.util.KUtil.toResourceLocation
 import glm_.pow
 import glm_.vec3.Vec3i
 
-@Deprecated("Will be integrated in the InteractionManager")
-class LeftClickHandler(
+class BreakInteractionHandler(
     val renderWindow: RenderWindow,
 ) {
     private val connection = renderWindow.connection
@@ -45,7 +44,8 @@ class LeftClickHandler(
     private var breakBlockState: BlockState? = null
     var breakProgress = Double.NEGATIVE_INFINITY
         private set
-
+    val breakingBlock: Boolean
+        get() = breakPosition != null
 
     private var breakSelectedSlot: Int = -1
     private var breakItemInHand: ItemStack? = null

src/main/java/de/bixilon/minosoft/gui/rendering/input/interaction/InteractInteractionHandler.kt

@@ -19,6 +19,7 @@ import de.bixilon.minosoft.config.key.KeyCodes
 import de.bixilon.minosoft.data.abilities.Gamemodes
 import de.bixilon.minosoft.data.inventory.ItemStack
 import de.bixilon.minosoft.data.player.Hands
+import de.bixilon.minosoft.data.registries.items.UsableItem
 import de.bixilon.minosoft.gui.rendering.RenderWindow
 import de.bixilon.minosoft.gui.rendering.input.camera.hit.BlockRaycastHit
 import de.bixilon.minosoft.gui.rendering.input.camera.hit.EntityRaycastHit
@@ -41,7 +42,7 @@ class InteractInteractionHandler(
 
     private var interactingItem: ItemStack? = null
     private var interactingSlot: Int = -1
-    private var interactingTicks = 0
+    private var interactingTicksLeft = 0
 
     private var previousDown = false
     private var autoInteractionDelay = 0
@@ -66,7 +67,7 @@ class InteractInteractionHandler(
         connection.sendPacket(PlayerActionC2SP(PlayerActionC2SP.Actions.RELEASE_ITEM))
         interactingItem = null
         interactingSlot = -1
-        interactingTicks = 0
+        interactingTicksLeft = 0
     }
 
     fun interactBlock(hit: BlockRaycastHit, item: ItemStack?, hand: Hands): InteractionResults {
@@ -118,7 +119,7 @@ class InteractInteractionHandler(
         return InteractionResults.PASS
     }
 
-    fun interactItem(item: ItemStack, hand: Hands, ticks: Int): InteractionResults {
+    fun interactItem(item: ItemStack, hand: Hands): InteractionResults {
         if (connection.player.gamemode == Gamemodes.SPECTATOR) {
             return InteractionResults.SUCCESS
         }
@@ -133,11 +134,11 @@ class InteractInteractionHandler(
         }
 
 
-        return item.item.interactItem(connection, hand, item, ticks)
+        return item.item.interactItem(connection, hand, item)
     }
 
     fun useItem() {
-        if (interactionManager.attack.isBreakingBlock) {
+        if (interactionManager.`break`.breakingBlock) {
             return
         }
 
@@ -180,14 +181,19 @@ class InteractInteractionHandler(
             if (item != interactingItem || interactingSlot != selectedSlot) {
                 interactingItem = item
                 interactingSlot = selectedSlot
-                interactingTicks = 0
+                val itemType = item?.item
+                interactingTicksLeft = if (itemType is UsableItem) {
+                    itemType.maxUseTime
+                } else {
+                    0
+                }
             }
 
             if (item == null) {
                 continue
             }
 
-            val result = interactItem(item, hand, interactingTicks++)
+            val result = interactItem(item, hand)
 
             if (result == InteractionResults.SUCCESS) {
                 interactionManager.swingHand(hand)
@@ -209,11 +215,22 @@ class InteractInteractionHandler(
         val keyDown = renderWindow.inputHandler.isKeyBindingDown(USE_ITEM_KEYBINDING)
         if (keyDown) {
             autoInteractionDelay++
+
+            val interactingItem = interactingItem
+            val item = interactingItem?.item
+            if (item is UsableItem) {
+                interactingTicksLeft--
+                if (interactingTicksLeft < 0) {
+                    item.finishUsing(connection, interactingItem)
+                    stopUsingItem()
+                }
+            }
         } else {
+            interactingTicksLeft = 0
             autoInteractionDelay = 0
             stopUsingItem()
         }
-        if (keyDown && (!previousDown || autoInteractionDelay >= 5)) {
+        if (keyDown && (!previousDown || (autoInteractionDelay >= 5 && interactingTicksLeft <= 0))) {
             useItem()
             autoInteractionDelay = 0
         }

src/main/java/de/bixilon/minosoft/gui/rendering/input/interaction/InteractionManager.kt

@@ -26,6 +26,7 @@ class InteractionManager(
     val hotbar = HotbarInteractionHandler(renderWindow)
     val pick = ItemPickInteractionHandler(renderWindow, this)
     val attack = AttackInteractionHandler(renderWindow)
+    val `break` = BreakInteractionHandler(renderWindow)
     val use = InteractInteractionHandler(renderWindow, this)
 
     private val swingArmRateLimiter = RateLimiter()
@@ -35,6 +36,7 @@ class InteractionManager(
     fun init() {
         hotbar.init()
         pick.init()
+        `break`.init()
         use.init()
     }
 
@@ -42,6 +44,7 @@ class InteractionManager(
         hotbar.draw(delta)
         pick.draw(delta)
         // attack.draw(delta)
+        `break`.draw(delta)
         use.draw(delta)
 
         swingArmRateLimiter.work()

src/main/java/de/bixilon/minosoft/gui/rendering/input/key/RenderWindowInputHandler.kt

@@ -20,7 +20,6 @@ import de.bixilon.minosoft.config.key.KeyCodes
 import de.bixilon.minosoft.data.registries.ResourceLocation
 import de.bixilon.minosoft.gui.rendering.RenderConstants
 import de.bixilon.minosoft.gui.rendering.RenderWindow
-import de.bixilon.minosoft.gui.rendering.input.LeftClickHandler
 import de.bixilon.minosoft.gui.rendering.input.camera.Camera
 import de.bixilon.minosoft.gui.rendering.input.interaction.InteractionManager
 import de.bixilon.minosoft.gui.rendering.modding.events.input.MouseMoveEvent
@@ -47,7 +46,6 @@ class RenderWindowInputHandler(
     private var skipNextCharPress = false
 
     val interactionManager = InteractionManager(renderWindow)
-    val leftClickHandler = LeftClickHandler(renderWindow)
 
     init {
         registerKeyCallback("minosoft:debug_mouse_catch".toResourceLocation(), KeyBinding(
@@ -62,7 +60,6 @@ class RenderWindowInputHandler(
     }
 
     fun init() {
-        leftClickHandler.init()
         interactionManager.init()
 
         connection.registerEvent(CallbackEventInvoker.of<RawCharInputEvent> { charInput(it.char) })
@@ -269,7 +266,6 @@ class RenderWindowInputHandler(
 
     fun draw(delta: Double) {
         camera.draw()
-        leftClickHandler.draw(delta)
 
         interactionManager.draw(delta)
     }

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/EntityMetadataS2CP.kt

@@ -29,7 +29,7 @@ class EntityMetadataS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket() {
     override fun handle(connection: PlayConnection) {
         val entity = connection.world.entities[entityId] ?: return
 
-        entity.entityMetaData = metaData
+        entity.entityMetaData.sets.putAll(metaData.sets)
         connection.fireEvent(EntityMetaDataChangeEvent(connection, this))
     }
 

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/MobSpawnS2CP.kt

@@ -59,7 +59,7 @@ class MobSpawnS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket() {
         entity = entityType.build(buffer.connection, position, rotation, metaData, buffer.versionId)!!
         entity.velocity = velocity
         metaData?.let {
-            entity.entityMetaData = it
+            entity.entityMetaData.sets.putAll(it.sets)
             if (RunConfiguration.VERBOSE_ENTITY_META_DATA_LOGGING) {
                 Log.log(LogMessageType.OTHER, LogLevels.VERBOSE) { "Entity meta data(entityId=$entityId): ${entity.entityMetaDataAsString}" }
             }

src/main/java/de/bixilon/minosoft/protocol/packets/s2c/play/PlayerEntitySpawnS2CP.kt

@@ -77,7 +77,7 @@ class PlayerEntitySpawnS2CP(buffer: PlayInByteBuffer) : PlayS2CPacket() {
         )
 
         if (metaData != null) {
-            entity.entityMetaData = metaData
+            entity.entityMetaData.sets.putAll(metaData.sets)
             if (RunConfiguration.VERBOSE_ENTITY_META_DATA_LOGGING) {
                 Log.log(LogMessageType.OTHER, level = LogLevels.VERBOSE) { "Players metadata of $entity: ${entity.entityMetaData}" }
             }