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

   1 package ru.deadsoftware.cavedroid.game.input.handler.mouse
   2
   3 import com.badlogic.gdx.math.MathUtils
   4 import ru.deadsoftware.cavedroid.MainConfig
   5 import ru.deadsoftware.cavedroid.game.GameItemsHolder
   6 import ru.deadsoftware.cavedroid.game.GameScope
   7 import ru.deadsoftware.cavedroid.game.GameUiWindow
   8 import ru.deadsoftware.cavedroid.game.input.IGameInputHandler
   9 import ru.deadsoftware.cavedroid.game.input.action.MouseInputAction
  10 import ru.deadsoftware.cavedroid.game.input.action.keys.MouseInputActionKey
  11 import ru.deadsoftware.cavedroid.game.mobs.Mob
  12 import ru.deadsoftware.cavedroid.game.mobs.MobsController
  13 import ru.deadsoftware.cavedroid.game.mobs.player.Player
  14 import ru.deadsoftware.cavedroid.game.model.block.Block
  15 import ru.deadsoftware.cavedroid.game.ui.TooltipManager
  16 import ru.deadsoftware.cavedroid.game.ui.windows.GameWindowsConfigs
  17 import ru.deadsoftware.cavedroid.game.ui.windows.GameWindowsManager
  18 import ru.deadsoftware.cavedroid.game.world.GameWorld
  19 import ru.deadsoftware.cavedroid.misc.Assets
  20 import ru.deadsoftware.cavedroid.misc.utils.bl
  21 import ru.deadsoftware.cavedroid.misc.utils.px
  22 import javax.inject.Inject
  23
  24 @GameScope
  25 class CursorMouseInputHandler @Inject constructor(
  26     private val mainConfig: MainConfig,
  27     private val mobsController: MobsController,
  28     private val gameWorld: GameWorld,
  29     private val gameWindowsManager: GameWindowsManager,
  30     private val gameItemsHolder: GameItemsHolder,
  31     private val tooltipManager: TooltipManager,
  32 ) : IGameInputHandler<MouseInputAction> {
  33
  34     private val player get() = mobsController.player
  35
  36     private val creativeInventoryTexture get() = requireNotNull(Assets.textureRegions["creative"])
  37
  38     private val Block.isAutoselectable
  39         get() = !isNone() && params.hasCollision
  40
  41     private fun GameWorld.isCurrentBlockAutoselectable() =
  42         getForeMap(player.cursorX, player.cursorY).isAutoselectable
  43
  44     private fun setPlayerDirectionToCursor() {
  45         if (player.controlMode != Player.ControlMode.CURSOR) {
  46             return
  47         }
  48
  49         if (player.cursorX.px + 8 < player.x + player.width / 2) {
  50             player.setDir(Mob.Direction.LEFT)
  51         } else {
  52             player.setDir(Mob.Direction.RIGHT)
  53         }
  54     }
  55
  56     private fun handleWalkTouch() {
  57         player.cursorX = player.mapX + player.direction.basis
  58         player.cursorY = player.upperMapY
  59         player.headRotation = 0f
  60
  61         for (i in 1..2) {
  62             if (gameWorld.isCurrentBlockAutoselectable()) {
  63                 break
  64             }
  65             player.cursorY++
  66         }
  67
  68         if (!gameWorld.isCurrentBlockAutoselectable()) {
  69             player.cursorX -= player.direction.basis
  70         }
  71     }
  72
  73     private fun getPlayerHeadRotation(mouseWorldX: Float, mouseWorldY: Float): Float {
  74         val h = mouseWorldX - player.x
  75         val v = mouseWorldY - player.y
  76
  77         return MathUtils.atan(v / h) * MathUtils.radDeg
  78     }
  79
  80     private fun handleMouse(action: MouseInputAction) {
  81         val worldX = action.screenX + action.cameraViewport.x
  82         val worldY = action.screenY + action.cameraViewport.y
  83
  84         // when worldX < 0, need to subtract 1 to avoid negative zero
  85 //        val fixCycledWorld = if (worldX < 0) 1 else 0
  86
  87         player.cursorX = worldX.bl - 0
  88         player.cursorY = worldY.bl
  89
  90         player.headRotation = getPlayerHeadRotation(worldX, worldY)
  91     }
  92
  93     private fun getCreativeTooltip(action: MouseInputAction): String? {
  94         val creativeTexture = creativeInventoryTexture
  95         val xOnGrid = (action.screenX - (action.cameraViewport.width / 2 - creativeTexture.regionWidth / 2 +
  96                 GameWindowsConfigs.Creative.itemsGridMarginLeft)) /
  97                 GameWindowsConfigs.Creative.itemsGridColWidth
  98         val yOnGrid = (action.screenY - (action.cameraViewport.height / 2 - creativeTexture.regionHeight / 2 +
  99                 GameWindowsConfigs.Creative.itemsGridMarginTop)) /
 100                 GameWindowsConfigs.Creative.itemsGridRowHeight
 101
 102         if (xOnGrid < 0 || xOnGrid >= GameWindowsConfigs.Creative.itemsInRow ||
 103             yOnGrid < 0 || yOnGrid >= GameWindowsConfigs.Creative.itemsInCol) {
 104             return null
 105         }
 106
 107         val itemIndex = (gameWindowsManager.creativeScrollAmount * GameWindowsConfigs.Creative.itemsInRow +
 108                 (xOnGrid.toInt() + yOnGrid.toInt() * GameWindowsConfigs.Creative.itemsInRow))
 109         val item = gameItemsHolder.getItemFromCreativeInventory(itemIndex)
 110
 111         return item.params.name
 112     }
 113
 114     override fun checkConditions(action: MouseInputAction): Boolean {
 115         return action.actionKey is MouseInputActionKey.None
 116     }
 117
 118     override fun handle(action: MouseInputAction) {
 119         val pastCursorX = player.cursorX
 120         val pastCursorY = player.cursorY
 121
 122         when {
 123             player.controlMode == Player.ControlMode.WALK && mainConfig.isTouch -> handleWalkTouch()
 124             !mainConfig.isTouch -> handleMouse(action)
 125         }
 126
 127         player.checkCursorBounds(gameWorld)
 128         setPlayerDirectionToCursor()
 129
 130         if (player.cursorX != pastCursorX || player.cursorY != pastCursorY) {
 131             player.blockDamage = 0f
 132         }
 133
 134         if (gameWindowsManager.getCurrentWindow() == GameUiWindow.CREATIVE_INVENTORY) {
 135             tooltipManager.showMouseTooltip(getCreativeTooltip(action).orEmpty())
 136         }
 137     }
 138
 139     companion object {
 140         private const val SURVIVAL_CURSOR_RANGE = 4
 141     }
 142
 143 }