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