still wip modularisation, game somehow boots

src/net/torvald/terrarum/modulebasegame/ui/NullUI.kt

@@ -0,0 +1,35 @@
+package net.torvald.terrarum.modulebasegame.ui
+
+import com.badlogic.gdx.graphics.Camera
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import net.torvald.terrarum.ui.UICanvas
+
+/**
+ * Created by minjaesong on 2017-03-13.
+ */
+class NullUI : UICanvas() {
+    override var width: Int = 0
+    override var height: Int = 0
+    override var openCloseTime = 0f
+
+    override fun updateUI(delta: Float) {
+    }
+
+    override fun renderUI(batch: SpriteBatch, camera: Camera) {
+    }
+
+    override fun doOpening(delta: Float) {
+    }
+
+    override fun doClosing(delta: Float) {
+    }
+
+    override fun endOpening(delta: Float) {
+    }
+
+    override fun endClosing(delta: Float) {
+    }
+
+    override fun dispose() {
+    }
+}