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

   1 package ru.deadsoftware.cavedroid.game.model.mapper
   2
   3 import com.badlogic.gdx.graphics.Texture
   4 import dagger.Reusable
   5 import ru.deadsoftware.cavedroid.game.GameItemsHolder
   6 import ru.deadsoftware.cavedroid.game.model.block.*
   7 import ru.deadsoftware.cavedroid.game.model.block.Block.*
   8 import ru.deadsoftware.cavedroid.game.model.dto.BlockDto
   9 import ru.deadsoftware.cavedroid.misc.Assets
  10 import javax.inject.Inject
  11
  12 @Reusable
  13 class BlockMapper @Inject constructor() {
  14
  15     fun map(key: String, dto: BlockDto): Block {
  16         val commonBlockParams = mapCommonParams(key, dto)
  17
  18         return when (dto.meta) {
  19             "water" -> Water(commonBlockParams, requireNotNull(dto.state))
  20             "lava" -> Lava(commonBlockParams, requireNotNull(dto.state))
  21             "slab" -> Slab(commonBlockParams, requireNotNull(dto.fullBlock))
  22             "none" -> None(commonBlockParams)
  23             else -> Normal(commonBlockParams)
  24         }
  25     }
  26
  27     private fun mapCommonParams(key: String, dto: BlockDto): CommonBlockParams {
  28         return CommonBlockParams(
  29             id = dto.id,
  30             key = key,
  31             collisionMargins = BlockMargins(
  32                 left = dto.left,
  33                 top = dto.top,
  34                 right = dto.right,
  35                 bottom = dto.bottom
  36             ),
  37             hitPoints = dto.hp,
  38             dropInfo = mapBlockDropInfo(dto),
  39             hasCollision = dto.collision,
  40             isBackground = dto.background,
  41             isTransparent = dto.transparent,
  42             requiresBlock = dto.blockRequired,
  43             animationInfo = mapBlockAnimationInfo(dto),
  44             texture = getTexture(dto.texture),
  45             spriteMargins = BlockMargins(
  46                 left = dto.spriteLeft,
  47                 top = dto.spriteTop,
  48                 right = dto.spriteRight,
  49                 bottom = dto.spriteBottom,
  50             )
  51         )
  52     }
  53
  54     private fun mapBlockDropInfo(dto: BlockDto): BlockDropInfo? {
  55         val drop = dto.drop
  56         val dropCount = dto.dropCount
  57
  58         if (drop == GameItemsHolder.FALLBACK_ITEM_KEY || dropCount == 0) {
  59             return null
  60         }
  61
  62         return BlockDropInfo(
  63             itemKey = drop,
  64             count = dropCount,
  65         )
  66     }
  67
  68     private fun mapBlockAnimationInfo(dto: BlockDto): BlockAnimationInfo? {
  69         if (!dto.animated) {
  70             return null
  71         }
  72
  73         return BlockAnimationInfo(
  74             framesCount = dto.frames,
  75         )
  76     }
  77
  78     private fun getTexture(textureName: String): Texture? {
  79         if (textureName == GameItemsHolder.FALLBACK_BLOCK_KEY) {
  80             return null
  81         }
  82
  83         return Assets.blockTextures[textureName]
  84     }
  85
  86 }