core/src/ru/deadsoftware/cavedroid/game/model/item/InventoryItem.kt

   1 package ru.deadsoftware.cavedroid.game.model.item
   2
   3 import com.badlogic.gdx.graphics.Color
   4 import com.badlogic.gdx.graphics.g2d.SpriteBatch
   5 import com.badlogic.gdx.graphics.glutils.ShapeRenderer
   6 import ru.deadsoftware.cavedroid.game.GameItemsHolder
   7 import ru.deadsoftware.cavedroid.misc.Assets
   8 import ru.deadsoftware.cavedroid.misc.utils.drawSprite
   9 import ru.deadsoftware.cavedroid.misc.utils.drawString
  10 import ru.deadsoftware.cavedroid.misc.utils.px
  11 import java.io.Serializable
  12
  13 class InventoryItem @JvmOverloads constructor(
  14     val itemKey: String,
  15     var amount: Int = 1,
  16 ) : Serializable {
  17
  18     @Transient
  19     lateinit var item: Item
  20         private set
  21
  22     @JvmOverloads
  23     constructor(_item: Item, amount: Int = 1) : this(_item.params.key, amount) {
  24         item = _item
  25     }
  26
  27     fun init(gameItemsHolder: GameItemsHolder) {
  28         if (this::item.isInitialized) {
  29             return
  30         }
  31         item = gameItemsHolder.getItem(itemKey)
  32     }
  33
  34     private fun drawAmountText(spriteBatch: SpriteBatch, text: String,  x: Float, y: Float) {
  35         spriteBatch.drawString(text, x + 1, y + 1, Color.BLACK)
  36         spriteBatch.drawString(text, x, y, Color.WHITE)
  37     }
  38
  39     fun drawSelected(spriteBatch: SpriteBatch, x: Float, y: Float) {
  40         if (item.isNone()) {
  41             return
  42         }
  43
  44         val sprite = item.sprite
  45         sprite.setOriginCenter()
  46         sprite.setPosition(x, y)
  47         sprite.setScale(1.25f)
  48         sprite.draw(spriteBatch)
  49         sprite.setScale(1f)
  50     }
  51
  52     fun draw(spriteBatch: SpriteBatch, shapeRenderer: ShapeRenderer, x: Float, y: Float) {
  53         if (item.isNone()) {
  54             return
  55         }
  56
  57         val sprite = item.sprite
  58         spriteBatch.drawSprite(sprite, x, y)
  59
  60         if (amount < 2) {
  61             return
  62         }
  63
  64         if (item.isTool()) {
  65             spriteBatch.end()
  66             shapeRenderer.begin(ShapeRenderer.ShapeType.Filled)
  67             shapeRenderer.color = Color.GREEN
  68             shapeRenderer.rect(
  69                 /* x = */ x,
  70                 /* y = */ y + 1.px - 2,
  71                 /* width = */ 1.px * (amount.toFloat() / item.params.maxStack.toFloat()),
  72                 /* height = */ 2f
  73             )
  74             shapeRenderer.end()
  75             spriteBatch.begin()
  76         } else {
  77             val amountString = amount.toString()
  78             drawAmountText(
  79                 spriteBatch = spriteBatch,
  80                 text = amountString,
  81                 x = x + 1.px - Assets.getStringWidth(amountString),
  82                 y = y + 1.px - Assets.getStringHeight(amountString)
  83             )
  84         }
  85     }
  86
  87 }