added a typewriter (no gui)

src/net/torvald/terrarum/modulebasegame/gameactors/FixtureTypewriter.kt

@@ -0,0 +1,42 @@
+package net.torvald.terrarum.modulebasegame.gameactors
+
+import net.torvald.terrarum.gameactors.AVKey
+import net.torvald.terrarum.langpack.Lang
+
+/**
+ * Created by minjaesong on 2022-08-26.
+ */
+class FixtureTypewriter : FixtureBase {
+
+    var typewriterKeymapName = "us_qwerty" // used to control the keyboard input behaviour
+        private set
+
+    private var carriagePosition = 0
+
+    // constructor used when new typewriter is created
+    constructor(keymapName: String) : this() {
+        typewriterKeymapName = keymapName
+    }
+
+    // constructor used when the game loads from the savefile
+    constructor() : super(
+            BlockBox(BlockBox.NO_COLLISION, 1, 1),
+            nameFun = { Lang["ITEM_TYPEWRITER"] }
+    ) {
+
+        density = 2000.0
+
+        setHitboxDimension(16, 16, 8, 0)
+
+        makeNewSprite(FixtureBase.getSpritesheet("basegame", "sprites/fixtures/typewriter.tga", 32, 16)).let {
+            it.setRowsAndFrames(1,1)
+        }
+
+        actorValue[AVKey.BASEMASS] = 3.6
+    }
+
+    companion object {
+        const val TYPEWRITER_COLUMNS = 64
+    }
+
+}