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