refactor move commands to access game settings

core/src/main/kotlin/com/last/commit/FirstScreen.kt

@@ -128,11 +128,12 @@ class FirstScreen(val gameState: GameState) : Screen, InputProcessor {
     }
 
     private fun handleInput() {
+
         val horizontalMovement = Vector2()
-        if (Gdx.input.isKeyPressed(Keys.A) || Gdx.input.isKeyPressed(Keys.LEFT)) {
+        if (isKeyPressed(gameState.settings.getKeyCode(ActionCommand.LEFT))) {
             horizontalMovement.sub(Vector2.X)
         }
-        if (Gdx.input.isKeyPressed(Keys.D) || Gdx.input.isKeyPressed(Keys.RIGHT)) {
+        if (isKeyPressed(gameState.settings.getKeyCode(ActionCommand.RIGHT))) {
             horizontalMovement.add(Vector2.X)
         }
         this.player.move(horizontalMovement, delta)
@@ -142,10 +143,10 @@ class FirstScreen(val gameState: GameState) : Screen, InputProcessor {
             this.player.move(horizontalMovement, delta)
         }
         val verticalMovement = Vector2()
-        if (Gdx.input.isKeyPressed(Keys.W) || Gdx.input.isKeyPressed(Keys.UP)) {
+        if (isKeyPressed(gameState.settings.getKeyCode(ActionCommand.UP))) {
             verticalMovement.add(Vector2.Y)
         }
-        if (Gdx.input.isKeyPressed(Keys.S) || Gdx.input.isKeyPressed(Keys.DOWN)) {
+        if (isKeyPressed(gameState.settings.getKeyCode(ActionCommand.DOWN))) {
             verticalMovement.sub(Vector2.Y)
         }
         this.player.move(verticalMovement, delta)
@@ -160,6 +161,15 @@ class FirstScreen(val gameState: GameState) : Screen, InputProcessor {
         }
     }
 
+    fun isKeyPressed(keyCodes: List<Int>): Boolean{
+        for (key in keyCodes) {
+            if (Gdx.input.isKeyPressed(key)) {
+                return true
+            }
+        }
+        return false
+    }
+
     private fun spawnPlayer() {
         val playerSpawn: Vector2 = map.getPlayerSpawn()
         this.player.position = playerSpawn

core/src/main/kotlin/com/last/commit/config/GameSettings.kt

@@ -38,9 +38,13 @@ class GameSettings {
     }
 
 
-    fun getKeyCode(actionCommand: ActionCommand): List<Int>? {
+    fun getKeyCode(actionCommand: ActionCommand): List<Int> {
-        return actionKeys[actionCommand]
 
+        return if (Objects.nonNull(actionKeys[actionCommand])) {
+            actionKeys[actionCommand]!!
+        } else {
+            listOf()
+        }
     }
 
 }