abolished a need to pass world as parametre

+ simply changing the single variable (ingame.world) will update all the renderer's behaviour
+ somehow my git changelogs are exploding

src/net/torvald/terrarum/modulebasegame/console/SpawnPhysTestLunarLander.kt

@@ -13,7 +13,7 @@ internal object SpawnPhysTestLunarLander : ConsoleCommand {
     override fun execute(args: Array<String>) {
         val mouseX = Terrarum.mouseX
         val mouseY = Terrarum.mouseY
-        val lander = PhysTestLuarLander((Terrarum.ingame!!.world))
+        val lander = PhysTestLuarLander()
 
         lander.setPosition(mouseX, mouseY)