core/src/ru/deadsoftware/cavedroid/game/input/handler/mouse/HotbarMouseInputHandler.kt

   1 package ru.deadsoftware.cavedroid.game.input.handler.mouse
   2
   3 import com.badlogic.gdx.utils.Timer
   4 import ru.deadsoftware.cavedroid.game.GameScope
   5 import ru.deadsoftware.cavedroid.game.GameUiWindow
   6 import ru.deadsoftware.cavedroid.game.windows.GameWindowsManager
   7 import ru.deadsoftware.cavedroid.game.input.IGameInputHandler
   8 import ru.deadsoftware.cavedroid.game.input.action.MouseInputAction
   9 import ru.deadsoftware.cavedroid.game.input.action.keys.MouseInputActionKey
  10 import ru.deadsoftware.cavedroid.game.input.isInsideHotbar
  11 import ru.deadsoftware.cavedroid.game.mobs.MobsController
  12 import ru.deadsoftware.cavedroid.misc.Assets
  13 import javax.inject.Inject
  14
  15 @GameScope
  16 class HotbarMouseInputHandler @Inject constructor(
  17     private val gameWindowsManager: GameWindowsManager,
  18     private val mobsController: MobsController,
  19 ) : IGameInputHandler<MouseInputAction> {
  20
  21     private val hotbarTexture get() = requireNotNull(Assets.textureRegions["hotbar"])
  22
  23     private var buttonHoldTask: Timer.Task? = null
  24
  25     override fun checkConditions(action: MouseInputAction): Boolean {
  26         return buttonHoldTask?.isScheduled == true ||
  27                 ((action.actionKey is MouseInputActionKey.Left || action.actionKey is MouseInputActionKey.Touch)
  28                         && isInsideHotbar(action)
  29                         || action.actionKey is MouseInputActionKey.Scroll) &&
  30                 gameWindowsManager.getCurrentWindow() == GameUiWindow.NONE
  31     }
  32
  33     private fun cancelHold() {
  34         buttonHoldTask?.cancel()
  35         buttonHoldTask = null
  36     }
  37
  38     private fun handleHold() {
  39         buttonHoldTask = null
  40         gameWindowsManager.openInventory()
  41     }
  42
  43     private fun handleDown(action: MouseInputAction) {
  44         buttonHoldTask = object : Timer.Task() {
  45             override fun run() {
  46                 handleHold()
  47             }
  48         }
  49
  50         Timer.schedule(buttonHoldTask, TOUCH_HOLD_TIME_SEC)
  51     }
  52
  53     private fun handleUp(action: MouseInputAction) {
  54         mobsController.player.slot =
  55             ((action.screenX -
  56                     (action.cameraViewport.width / 2 - hotbarTexture.regionWidth / 2))
  57                     / HOTBAR_CELL_WIDTH).toInt()
  58     }
  59
  60     private fun handleScroll(action: MouseInputAction) {
  61         if (action.actionKey !is MouseInputActionKey.Scroll) {
  62             return
  63         }
  64         mobsController.player.slot += action.actionKey.amountY.toInt()
  65         if (mobsController.player.slot < 0) {
  66             mobsController.player.slot = HOTBAR_ITEMS - 1
  67         } else if (mobsController.player.slot >= HOTBAR_ITEMS){
  68             mobsController.player.slot = 0
  69         }
  70     }
  71
  72     override fun handle(action: MouseInputAction) {
  73         if (buttonHoldTask != null && buttonHoldTask?.isScheduled == true) {
  74             cancelHold()
  75         }
  76
  77         if (action.actionKey !is MouseInputActionKey.Left && action.actionKey !is MouseInputActionKey.Touch ) {
  78             if (action.actionKey is MouseInputActionKey.Scroll) {
  79                 handleScroll(action)
  80             }
  81             return
  82         }
  83
  84         if (action.actionKey.touchUp) {
  85             handleUp(action)
  86         } else {
  87             handleDown(action)
  88         }
  89     }
  90
  91     companion object {
  92         private const val TOUCH_HOLD_TIME_SEC = 0.5f
  93         private const val HOTBAR_CELL_WIDTH = 20
  94         private const val HOTBAR_ITEMS = 9
  95     }
  96
  97 }