Refactor rendering

[cavedroid.git] / core / src / ru / deadsoftware / cavedroid / game / model / block / Block.kt

diff --git a/core/src/ru/deadsoftware/cavedroid/game/model/block/Block.kt b/core/src/ru/deadsoftware/cavedroid/game/model/block/Block.kt
index 2411a6352d963823bb921f1a8a741172150fddfb..4a0c31a4a4fa7e7038284aa5b3b9776412c99c03 100644 (file)
--- a/core/src/ru/deadsoftware/cavedroid/game/model/block/Block.kt
+++ b/core/src/ru/deadsoftware/cavedroid/game/model/block/Block.kt
@@ -104,6 +104,11 @@ sealed class Block {
         return this is Slab
     }
 
+    fun isNone(): Boolean {
+        contract { returns(true) implies (this@Block is None) }
+        return this is None
+    }
+
     fun getRectangle(x: Int, y: Int): Rectangle {
         return Rectangle(
             /* x = */ x * 16f + params.collisionMargins.left,
@@ -113,7 +118,9 @@ sealed class Block {
         )
     }
 
-
+    data class None(
+        override val params: CommonBlockParams
+    ) : Block()
 
     data class Normal(
         override val params: CommonBlockParams,
@@ -158,7 +165,6 @@ sealed class Block {
     @Deprecated(LEGACY_ACCESSOR_DEPRECATION) fun isTransparent() = params.isTransparent
     @Deprecated(LEGACY_ACCESSOR_DEPRECATION) fun getTexture() = sprite
 
-
     companion object {
         private const val LEGACY_ACCESSOR_DEPRECATION = "legacy accessors will be removed"
         private const val ANIMATION_FRAME_DURATION_MS = 100L