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.utils.forEachBlockInArea
  12 import javax.inject.Inject
  13
  14 @GameScope
  15 @GameRenderer
  16 class BackgroundBlocksRenderer @Inject constructor(
  17     gameWorld: GameWorld,
  18     mobsController: MobsController
  19 ) : BlocksRenderer(gameWorld, mobsController) {
  20
  21     override val renderLayer get() = RENDER_LAYER
  22
  23     override val background = true
  24
  25     override fun draw(spriteBatch: SpriteBatch, shapeRenderer: ShapeRenderer, viewport: Rectangle, delta: Float) {
  26         forEachBlockInArea(viewport) { x, y ->
  27             drawBackMap(spriteBatch, viewport, x, y)
  28         }
  29
  30         drawBlockDamage(spriteBatch, viewport)
  31
  32         spriteBatch.end()
  33         Gdx.gl.glEnable(GL20.GL_BLEND)
  34         Gdx.gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA)
  35         shapeRenderer.begin(ShapeRenderer.ShapeType.Filled)
  36         shapeRenderer.setColor(0f, 0f, 0f, .5f)
  37
  38         forEachBlockInArea(viewport) { x, y ->
  39             shadeBackMap(shapeRenderer, viewport, x, y)
  40         }
  41
  42         shapeRenderer.end()
  43         Gdx.gl.glDisable(GL20.GL_BLEND)
  44         spriteBatch.begin()
  45
  46         forEachBlockInArea(viewport) { x, y ->
  47             drawForeMap(spriteBatch, viewport, x, y)
  48         }
  49     }
  50
  51     companion object {
  52         private const val RENDER_LAYER = 100000
  53     }
  54 }