Flip converted units horizontally

core/src/se/battlegoo/battlegoose/controllers/BattleController.kt

@@ -397,7 +397,6 @@ class BattleController(
 
     private fun applySpell(activeSpell: ActiveSpell<*>) {
         activeSpell.apply(battle)
-        battleMapController.checkForDeadUnits()
         battle.getCurrentOutcome()?.let(::resolveGame)
     }
 }

core/src/se/battlegoo/battlegoose/controllers/BattleMapController.kt

@@ -313,10 +313,17 @@ class BattleMapController(
         attackUnit(attackingController, targetController)
     }
 
-    fun checkForDeadUnits() {
-        unitControllers.values
-            .filter { it.unitModel.isDead() }
-            .forEach(::removeUnit)
+    private fun updateFromModel() {
+        for (unitController in unitControllers.values.asSequence()) {
+            val model = unitController.unitModel
+            if (model.isDead()) {
+                removeUnit(unitController)
+                continue
+            }
+            if (unitController.converted != (model.allegiance != model.owner)) {
+                unitController.converted = !unitController.converted
+            }
+        }
     }
 
     override fun update(dt: Float) {
@@ -328,6 +335,7 @@ class BattleMapController(
         for (uc in unitControllers.values) {
             uc.update(dt)
         }
+        updateFromModel()
     }
 
     override fun render(sb: SpriteBatch) {

core/src/se/battlegoo/battlegoose/controllers/UnitController.kt

@@ -33,6 +33,11 @@ open class UnitController(
         }
 
     var selected: Boolean by unitView::focused
+    var converted: Boolean = false
+        set(value) {
+            field = value
+            unitView.flipped = converted
+        }
 
     private var unitHealthBarController = UnitHealthBarController(
         unitModel,

core/src/se/battlegoo/battlegoose/views/FacingDirection.kt

@@ -2,5 +2,10 @@ package se.battlegoo.battlegoose.views
 
 enum class FacingDirection {
     RIGHT,
-    LEFT
+    LEFT;
+
+    fun flipped(): FacingDirection = when (this) {
+        RIGHT -> LEFT
+        LEFT -> RIGHT
+    }
 }

core/src/se/battlegoo/battlegoose/views/UnitView.kt

@@ -4,7 +4,7 @@ import se.battlegoo.battlegoose.utils.TextureAsset
 
 class UnitView(
     unitSprite: UnitSprite,
-    textureStartFacingDirection: FacingDirection
+    val textureStartFacingDirection: FacingDirection
 ) : SpriteViewBase(
     when (unitSprite) {
         UnitSprite.PRIVATE_PENGUIN -> TextureAsset.UNIT_PRIVATE_PENGUIN
@@ -21,6 +21,15 @@ class UnitView(
             field = value
         }
 
+    var flipped: Boolean = false
+        set(value) {
+            field = value
+            facingDirection = if (value)
+                textureStartFacingDirection.flipped()
+            else
+                textureStartFacingDirection
+        }
+
     var focused: Boolean = false
 
     init {