X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=core%2Fsrc%2Fru%2Fdeadsoftware%2Fcavedroid%2Fgame%2Fmodel%2Fitem%2FItem.kt;h=80a96251442ebd6bafb924b22044d4b24df703eb;hb=fd73b6dd24b9fe55c0bc8f52f8aa1104a5fe3cb0;hp=42dae7ea68eee2c0b47098c3805ae68416d28dae;hpb=476b65903ad1082a1847eb2a8076ab1039358790;p=cavedroid.git

diff --git a/core/src/ru/deadsoftware/cavedroid/game/model/item/Item.kt b/core/src/ru/deadsoftware/cavedroid/game/model/item/Item.kt
index 42dae7e..80a9625 100644
--- a/core/src/ru/deadsoftware/cavedroid/game/model/item/Item.kt
+++ b/core/src/ru/deadsoftware/cavedroid/game/model/item/Item.kt
@@ -1,5 +1,6 @@
 package ru.deadsoftware.cavedroid.game.model.item
 
+import com.badlogic.gdx.Gdx
 import com.badlogic.gdx.graphics.g2d.Sprite
 import ru.deadsoftware.cavedroid.game.model.block.Block
 import kotlin.contracts.ExperimentalContracts
@@ -11,6 +12,19 @@ sealed class Item {
     abstract val params: CommonItemParams
     abstract val sprite: Sprite
 
+    override fun hashCode(): Int {
+        return params.key.hashCode()
+    }
+
+    override fun equals(other: Any?): Boolean {
+        return params.key == (other as Item).params.key
+    }
+
+    fun isNone(): Boolean {
+        contract { returns(true) implies (this@Item is None) }
+        return this is None
+    }
+    
     fun isPlaceable(): Boolean {
         contract { returns(true) implies (this@Item is Placeable) }
         return this is Placeable
@@ -25,6 +39,11 @@ sealed class Item {
         contract { returns(true) implies (this@Item is Placeable) }
         return this is Placeable
     }
+
+    @JvmOverloads
+    fun toInventoryItem(amount: Int = 1): InventoryItem {
+        return InventoryItem(this, amount)
+    }
     
     sealed class Tool : Item() {
         abstract val mobDamageMultiplier: Float
@@ -34,7 +53,14 @@ sealed class Item {
     sealed class Usable : Item() {
         abstract val useActionKey: String
     }
-    
+
+    data class None(
+        override val params: CommonItemParams,
+    ): Item() {
+        override val sprite: Sprite
+            get() = throw IllegalAccessException("Trying to get sprite of None")
+    }
+
     data class Placeable(
         override val params: CommonItemParams,
         val block: Block