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 && isInsideHotbar(action) || action.actionKey is MouseInputActionKey.Scroll) &&
  28                 gameWindowsManager.getCurrentWindow() == GameUiWindow.NONE
  29     }
  30
  31     private fun cancelHold() {
  32         buttonHoldTask?.cancel()
  33         buttonHoldTask = null
  34     }
  35
  36     private fun handleHold() {
  37         buttonHoldTask = null
  38         gameWindowsManager.openInventory()
  39     }
  40
  41     private fun handleDown(action: MouseInputAction) {
  42         buttonHoldTask = object : Timer.Task() {
  43             override fun run() {
  44                 handleHold()
  45             }
  46         }
  47
  48         Timer.schedule(buttonHoldTask, TOUCH_HOLD_TIME_SEC)
  49     }
  50
  51     private fun handleUp(action: MouseInputAction) {
  52         mobsController.player.slot =
  53             ((action.screenX -
  54                     (action.cameraViewport.width / 2 - hotbarTexture.regionWidth / 2))
  55                     / HOTBAR_CELL_WIDTH).toInt()
  56     }
  57
  58     private fun handleScroll(action: MouseInputAction) {
  59         if (action.actionKey !is MouseInputActionKey.Scroll) {
  60             return
  61         }
  62         mobsController.player.slot += action.actionKey.amountY.toInt()
  63         if (mobsController.player.slot < 0) {
  64             mobsController.player.slot = HOTBAR_ITEMS - 1
  65         } else if (mobsController.player.slot >= HOTBAR_ITEMS){
  66             mobsController.player.slot = 0
  67         }
  68     }
  69
  70     override fun handle(action: MouseInputAction) {
  71         if (buttonHoldTask != null && buttonHoldTask?.isScheduled == true) {
  72             cancelHold()
  73         }
  74
  75         if (action.actionKey !is MouseInputActionKey.Left) {
  76             if (action.actionKey is MouseInputActionKey.Scroll) {
  77                 handleScroll(action)
  78             }
  79             return
  80         }
  81
  82         if (action.actionKey.touchUp) {
  83             handleUp(action)
  84         } else {
  85             handleDown(action)
  86         }
  87     }
  88
  89     companion object {
  90         private const val TOUCH_HOLD_TIME_SEC = 0.5f
  91         private const val HOTBAR_CELL_WIDTH = 20
  92         private const val HOTBAR_ITEMS = 9
  93     }
  94
  95 }