core/src/ru/deadsoftware/cavedroid/game/model/mapper/ItemMapper.kt

   1 package ru.deadsoftware.cavedroid.game.model.mapper
   2
   3 import com.badlogic.gdx.graphics.Texture
   4 import com.badlogic.gdx.graphics.g2d.Sprite
   5 import dagger.Reusable
   6 import ru.deadsoftware.cavedroid.game.GameItemsHolder
   7 import ru.deadsoftware.cavedroid.game.model.block.Block
   8 import ru.deadsoftware.cavedroid.game.model.dto.ItemDto
   9 import ru.deadsoftware.cavedroid.game.model.item.CommonItemParams
  10 import ru.deadsoftware.cavedroid.game.model.item.Item
  11 import ru.deadsoftware.cavedroid.game.model.item.Item.*
  12 import ru.deadsoftware.cavedroid.misc.utils.AssetLoader
  13 import ru.deadsoftware.cavedroid.misc.utils.SpriteOrigin
  14 import javax.inject.Inject
  15
  16 @Reusable
  17 class ItemMapper @Inject constructor(
  18     private val assetLoader: AssetLoader,
  19 ) {
  20
  21     fun map(key: String, dto: ItemDto, block: Block?): Item {
  22         val params = mapCommonParams(key, dto)
  23
  24         return when (dto.type) {
  25             "bucket" -> Bucket(params, requireNotNull(loadSprite(dto)), requireNotNull(dto.actionKey))
  26             "shovel" -> Shovel(params, requireNotNull(loadSprite(dto)), dto.mobDamageMultiplier, dto.blockDamageMultiplier)
  27             "sword" -> Sword(params, requireNotNull(loadSprite(dto)), dto.mobDamageMultiplier, dto.blockDamageMultiplier)
  28             "block" -> Placeable(params, requireNotNull(block))
  29             else -> throw IllegalArgumentException("Unknown item type ${dto.type}")
  30         }
  31     }
  32
  33     private fun mapCommonParams(key: String, dto: ItemDto): CommonItemParams {
  34         return CommonItemParams(
  35             id = dto.id,
  36             key = key,
  37             name = dto.name,
  38             inHandSpriteOrigin = SpriteOrigin(
  39                 x = dto.originX,
  40                 y = dto.origin_y,
  41             )
  42         )
  43     }
  44
  45     private fun loadSprite(dto: ItemDto): Sprite? {
  46         if (dto.type == "block" || dto.texture == GameItemsHolder.FALLBACK_ITEM_KEY) {
  47             return null
  48         }
  49
  50         return Sprite(Texture(assetLoader.getAssetHandle("textures/items/${dto.texture}.png")))
  51     }
  52
  53 }