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         val amountString = amount.toString()
  46         spriteBatch.drawSprite(sprite, x - 10f, y - 10f, rotation = 0f, width = 20f, height = 20f)
  47         drawAmountText(
  48             spriteBatch = spriteBatch,
  49             text = amountString,
  50             x = x + 10f - Assets.getStringWidth(amountString) + 1f,
  51             y = y + 10f - Assets.getStringHeight(amountString) + 1f
  52         )
  53     }
  54
  55     fun draw(spriteBatch: SpriteBatch, shapeRenderer: ShapeRenderer, x: Float, y: Float) {
  56         if (item.isNone()) {
  57             return
  58         }
  59
  60         val sprite = item.sprite
  61         spriteBatch.drawSprite(sprite, x, y)
  62
  63         if (amount < 2) {
  64             return
  65         }
  66
  67         if (item.isTool()) {
  68             spriteBatch.end()
  69             shapeRenderer.begin(ShapeRenderer.ShapeType.Filled)
  70             shapeRenderer.color = Color.GREEN
  71             shapeRenderer.rect(
  72                 /* x = */ x,
  73                 /* y = */ y + 1.px - 2,
  74                 /* width = */ 1.px * (amount.toFloat() / item.params.maxStack.toFloat()),
  75                 /* height = */ 2f
  76             )
  77             shapeRenderer.end()
  78             spriteBatch.begin()
  79         } else {
  80             val amountString = amount.toString()
  81             drawAmountText(
  82                 spriteBatch = spriteBatch,
  83                 text = amountString,
  84                 x = x + 1.px - Assets.getStringWidth(amountString),
  85                 y = y + 1.px - Assets.getStringHeight(amountString)
  86             )
  87         }
  88     }
  89
  90 }