added missing condition for hasController

It also wireframes on Ubuntu with openjdk version 1.8.0_111


Former-commit-id: 594bc71d65b68cd185bf8ac322d9ae66ada47604
Former-commit-id: fce5fefe993c0729b80a5c46c0c37bd3bd5ca8de

src/net/torvald/terrarum/Terrarum.kt

@@ -89,8 +89,10 @@ constructor(gamename: String) : StateBasedGame(gamename) {
         try {
             hasController = gc.input.controllerCount > 0
 
-            // check if the first controller is actually available
-            Controllers.getController(0).getAxisValue(0)
+            if (hasController) {
+                // check if the first controller is actually available
+                Controllers.getController(0).getAxisValue(0)
+            }
         }
         catch (e: ArrayIndexOutOfBoundsException) {
             hasController = false

src/net/torvald/terrarum/console/GetAV.kt

@@ -1,6 +1,5 @@
 package net.torvald.terrarum.console
 
-import com.sun.javaws.exceptions.InvalidArgumentException
 import net.torvald.imagefont.GameFontBase
 import net.torvald.terrarum.Terrarum
 

src/net/torvald/terrarum/mapgenerator/FloatingIslandsPreset.kt

@@ -1,7 +1,6 @@
 package net.torvald.terrarum.mapgenerator
 
 import net.torvald.random.HQRNG
-import com.sun.javaws.exceptions.InvalidArgumentException
 
 import java.util.Random