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