UI testing env and working text buttons

Former-commit-id: b8fd27c7f71f9bc8da259ae132badcbc9ce117ac

src/net/torvald/terrarum/ui/UIInventory.kt

@@ -0,0 +1,63 @@
+package net.torvald.terrarum.ui
+
+import org.newdawn.slick.GameContainer
+import org.newdawn.slick.Graphics
+import org.newdawn.slick.Input
+
+/**
+ * Created by SKYHi14 on 2017-03-13.
+ */
+class UIInventory : UICanvas {
+    override var width: Int
+        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+        set(value) {}
+    override var height: Int
+        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+        set(value) {}
+    override var handler: UIHandler?
+        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+        set(value) {}
+    override var openCloseTime: Int
+        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+        set(value) {}
+
+
+    private val categories = arrayOf(
+            "GAME_INVENTORY_WEAPONS", // weapons and tools
+            "CONTEXT_ITEM_EQUIPMENT_PLURAL",
+            "CONTEXT_ITEM_ARMOR",
+            "GAME_INVENTORY_INGREDIENTS",
+            "GAME_INVENTORY_POTIONS",
+            "GAME_INVENTORY_BLOCKS",
+            "GAME_INVENTORY_WALLPAPERS",
+            "MENU_LABEL_ALL"
+    )
+
+    override fun update(gc: GameContainer, delta: Int) {
+        TODO("not implemented")
+    }
+
+    override fun render(gc: GameContainer, g: Graphics) {
+        TODO("not implemented")
+    }
+
+    override fun processInput(gc: GameContainer, delta: Int, input: Input) {
+        TODO("not implemented")
+    }
+
+    override fun doOpening(gc: GameContainer, delta: Int) {
+        TODO("not implemented")
+    }
+
+    override fun doClosing(gc: GameContainer, delta: Int) {
+        TODO("not implemented")
+    }
+
+    override fun endOpening(gc: GameContainer, delta: Int) {
+        TODO("not implemented")
+    }
+
+    override fun endClosing(gc: GameContainer, delta: Int) {
+        TODO("not implemented")
+    }
+}