core/src/ru/deadsoftware/cavedroid/game/mobs/Pig.kt

   1 package ru.deadsoftware.cavedroid.game.mobs
   2
   3 import com.badlogic.gdx.graphics.g2d.SpriteBatch
   4 import com.badlogic.gdx.math.MathUtils
   5 import com.badlogic.gdx.math.Vector2
   6 import ru.deadsoftware.cavedroid.game.world.GameWorld
   7 import ru.deadsoftware.cavedroid.misc.utils.drawSprite
   8 import ru.deadsoftware.cavedroid.misc.utils.mobs.MobSprites.Pig.getBackgroundLeg
   9 import ru.deadsoftware.cavedroid.misc.utils.mobs.MobSprites.Pig.getBody
  10 import ru.deadsoftware.cavedroid.misc.utils.mobs.MobSprites.Pig.getForegroundLeg
  11 import ru.deadsoftware.cavedroid.misc.utils.mobs.MobSprites.Pig.getLeftLegRelativeX
  12 import ru.deadsoftware.cavedroid.misc.utils.mobs.MobSprites.Pig.getLegsRelativeY
  13 import ru.deadsoftware.cavedroid.misc.utils.mobs.MobSprites.Pig.getRightLegRelativeX
  14
  15 class Pig(x: Float, y: Float) : Mob(x, y, WIDTH, HEIGHT, randomDir(), Type.MOB, MAX_HEALTH) {
  16
  17     override fun getSpeed(): Float {
  18         return SPEED
  19     }
  20
  21     override fun changeDir() {
  22         switchDir()
  23         velocity = Vector2(direction.basis * speed, 0f)
  24     }
  25
  26     override fun jump() {
  27         velocity.y = JUMP_VELOCITY
  28     }
  29
  30     override fun ai(world: GameWorld, delta: Float) {
  31         if (MathUtils.randomBoolean(delta)) {
  32             if (velocity.x != 0f) {
  33                 velocity.x = 0f
  34             } else {
  35                 changeDir()
  36             }
  37         }
  38     }
  39
  40     override fun draw(spriteBatch: SpriteBatch, x: Float, y: Float, delta: Float) {
  41         updateAnimation(delta)
  42
  43         val leftLegX = x + getLeftLegRelativeX(direction)
  44         val rightLegX = x + getRightLegRelativeX(direction)
  45         val legY = y + getLegsRelativeY()
  46
  47         spriteBatch.drawSprite(getBackgroundLeg(), leftLegX, legY, -anim)
  48         spriteBatch.drawSprite(getBackgroundLeg(), rightLegX, legY, -anim)
  49         spriteBatch.drawSprite(getBody(direction), x, y)
  50         spriteBatch.drawSprite(getForegroundLeg(), leftLegX, legY, anim)
  51         spriteBatch.drawSprite(getForegroundLeg(), rightLegX, legY, anim)
  52     }
  53
  54
  55     private companion object {
  56         private const val WIDTH = 25f
  57         private const val HEIGHT = 18f
  58         private const val SPEED =  69.072f
  59         private const val JUMP_VELOCITY = -133.332f
  60         private const val MAX_HEALTH = 10;
  61     }
  62 }