core/src/ru/deadsoftware/cavedroid/game/render/BackgroundBlocksRenderer.kt

   1 package ru.deadsoftware.cavedroid.game.render
   2
   3 import com.badlogic.gdx.Gdx
   4 import com.badlogic.gdx.graphics.GL20
   5 import com.badlogic.gdx.graphics.g2d.SpriteBatch
   6 import com.badlogic.gdx.graphics.glutils.ShapeRenderer
   7 import com.badlogic.gdx.math.Rectangle
   8 import ru.deadsoftware.cavedroid.game.GameScope
   9 import ru.deadsoftware.cavedroid.game.mobs.MobsController
  10 import ru.deadsoftware.cavedroid.game.world.GameWorld
  11 import ru.deadsoftware.cavedroid.misc.annotations.multibinding.BindRenderer
  12 import ru.deadsoftware.cavedroid.misc.utils.forEachBlockInArea
  13 import javax.inject.Inject
  14
  15 @GameScope
  16 @BindRenderer
  17 class BackgroundBlocksRenderer @Inject constructor(
  18     gameWorld: GameWorld,
  19     mobsController: MobsController
  20 ) : BlocksRenderer(gameWorld, mobsController) {
  21
  22     override val renderLayer get() = RENDER_LAYER
  23
  24     override val background = true
  25
  26     override fun draw(spriteBatch: SpriteBatch, shapeRenderer: ShapeRenderer, viewport: Rectangle, delta: Float) {
  27         forEachBlockInArea(viewport) { x, y ->
  28             drawBackMap(spriteBatch, viewport, x, y)
  29         }
  30
  31         drawBlockDamage(spriteBatch, viewport)
  32
  33         spriteBatch.end()
  34         Gdx.gl.glEnable(GL20.GL_BLEND)
  35         Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
  36         shapeRenderer.begin(ShapeRenderer.ShapeType.Filled)
  37         shapeRenderer.setColor(0f, 0f, 0f, .5f)
  38
  39         forEachBlockInArea(viewport) { x, y ->
  40             shadeBackMap(shapeRenderer, viewport, x, y)
  41         }
  42
  43         shapeRenderer.end()
  44         Gdx.gl.glDisable(GL20.GL_BLEND)
  45         spriteBatch.begin()
  46
  47         forEachBlockInArea(viewport) { x, y ->
  48             drawForeMap(spriteBatch, viewport, x, y)
  49         }
  50     }
  51
  52     companion object {
  53         private const val RENDER_LAYER = 100000
  54     }
  55 }