core/src/ru/deadsoftware/cavedroid/game/render/windows/CreativeWindowRenderer.kt

   1 package ru.deadsoftware.cavedroid.game.render.windows
   2
   3 import com.badlogic.gdx.graphics.g2d.SpriteBatch
   4 import com.badlogic.gdx.graphics.glutils.ShapeRenderer
   5 import com.badlogic.gdx.math.Rectangle
   6 import ru.deadsoftware.cavedroid.MainConfig
   7 import ru.deadsoftware.cavedroid.game.GameItemsHolder
   8 import ru.deadsoftware.cavedroid.game.GameScope
   9 import ru.deadsoftware.cavedroid.game.windows.GameWindowsManager
  10 import ru.deadsoftware.cavedroid.game.mobs.MobsController
  11 import ru.deadsoftware.cavedroid.game.render.IGameRenderer
  12 import ru.deadsoftware.cavedroid.game.render.WindowsRenderer
  13 import ru.deadsoftware.cavedroid.game.windows.GameWindowsConfigs
  14 import ru.deadsoftware.cavedroid.misc.Assets
  15 import javax.inject.Inject
  16 import kotlin.math.min
  17
  18 @GameScope
  19 class CreativeWindowRenderer @Inject constructor(
  20     private val mainConfig: MainConfig,
  21     private val gameWindowsManager: GameWindowsManager,
  22     private val gameItemsHolder: GameItemsHolder,
  23     private val mobsController: MobsController,
  24 ) : AbstractWindowRenderer(), IGameRenderer {
  25
  26     override val renderLayer get() = WindowsRenderer.RENDER_LAYER
  27
  28     private val creativeWindowTexture get() = requireNotNull(Assets.textureRegions[CREATIVE_WINDOW_KEY])
  29     private val scrollIndicatorTexture get() = requireNotNull(Assets.textureRegions[SCROLL_INDICATOR_KEY])
  30
  31
  32     override fun draw(spriteBatch: SpriteBatch, shapeRenderer: ShapeRenderer, viewport: Rectangle, delta: Float) {
  33         val creativeWindow = creativeWindowTexture
  34
  35         val windowX = viewport.width / 2 - creativeWindow.regionWidth / 2
  36         val windowY = viewport.height / 2 - creativeWindow.regionHeight / 2
  37         val oneScrollAmount = GameWindowsConfigs.Creative.scrollIndicatorFullHeight / gameItemsHolder.getMaxCreativeScrollAmount()
  38
  39         spriteBatch.draw(creativeWindow, windowX, windowY)
  40         spriteBatch.draw(
  41             /* region = */ scrollIndicatorTexture,
  42             /* x = */ windowX + GameWindowsConfigs.Creative.scrollIndicatorMarginLeft,
  43             /* y = */ windowY + GameWindowsConfigs.Creative.scrollIndicatorMarginTop
  44                     + (gameWindowsManager.creativeScrollAmount * oneScrollAmount)
  45         )
  46
  47         val allItems = gameItemsHolder.getAllItems()
  48         val startIndex = gameWindowsManager.creativeScrollAmount * GameWindowsConfigs.Creative.itemsInRow
  49         val endIndex = min(startIndex + GameWindowsConfigs.Creative.itemsOnPage, allItems.size)
  50         val items = sequence {
  51             for (i in startIndex..<endIndex) {
  52                 yield(allItems.elementAt(i))
  53             }
  54         }
  55
  56         drawItemsGrid(
  57             spriteBatch = spriteBatch,
  58             shapeRenderer = shapeRenderer,
  59             gridX = windowX + GameWindowsConfigs.Creative.itemsGridMarginLeft,
  60             gridY = windowY + GameWindowsConfigs.Creative.itemsGridMarginTop,
  61             items = items.asIterable(),
  62             itemsInRow = GameWindowsConfigs.Creative.itemsInRow,
  63             cellWidth = GameWindowsConfigs.Creative.itemsGridColWidth,
  64             cellHeight = GameWindowsConfigs.Creative.itemsGridRowHeight,
  65         )
  66
  67         drawItemsGrid(
  68             spriteBatch = spriteBatch,
  69             shapeRenderer = shapeRenderer,
  70             gridX = windowX + GameWindowsConfigs.Creative.itemsGridMarginLeft,
  71             gridY = windowY + creativeWindow.regionHeight - GameWindowsConfigs.Creative.playerInventoryOffsetFromBottom,
  72             items = mobsController.player.inventory.asSequence().take(GameWindowsConfigs.Creative.invItems).asIterable(),
  73             itemsInRow = GameWindowsConfigs.Creative.invItems,
  74             cellWidth = GameWindowsConfigs.Creative.itemsGridColWidth,
  75             cellHeight = GameWindowsConfigs.Creative.itemsGridRowHeight,
  76         )
  77     }
  78
  79     companion object {
  80         private const val CREATIVE_WINDOW_KEY = "creative"
  81         private const val SCROLL_INDICATOR_KEY = "handle"
  82     }
  83 }