fix microwave deleting entities at will (#1073)

Co-authored-by: FL-OZ <anotherscuffed@gmail.com>

Content.Server/GameObjects/Components/Kitchen/MicrowaveComponent.cs

@@ -278,9 +278,21 @@ namespace Content.Server.GameObjects.Components.Kitchen
                 }
             }
 
+            var failState = MicrowaveSuccessState.RecipeFail;
+            foreach(var id in solidsDict.Keys)
+            {
+                if(_recipeManager.SolidAppears(id))
+                {
+                    continue;
+                }
+
+                failState = MicrowaveSuccessState.UnwantedForeignObject;
+                break;
+            }
+
             // Check recipes
             FoodRecipePrototype recipeToCook = null;
-            foreach (var r in _recipeManager.Recipes.Where(r => CanSatisfyRecipe(r, solidsDict)))
+            foreach (var r in _recipeManager.Recipes.Where(r => CanSatisfyRecipe(r, solidsDict) == MicrowaveSuccessState.RecipePass))
             {
                 recipeToCook = r;
             }
@@ -288,7 +300,6 @@ namespace Content.Server.GameObjects.Components.Kitchen
             var goodMeal = (recipeToCook != null)
                            &&
                            (_currentCookTimerTime == (uint)recipeToCook.CookTime);
-
             SetAppearance(MicrowaveVisualState.Cooking);
             _audioSystem.Play(_startCookingSound, Owner, AudioParams.Default);
             Timer.Spawn((int)(_currentCookTimerTime * _cookTimeMultiplier), () =>
@@ -297,21 +308,31 @@ namespace Content.Server.GameObjects.Components.Kitchen
                 {
                     return;
                 }
-                if (goodMeal)
+
+                if(failState == MicrowaveSuccessState.UnwantedForeignObject)
                 {
-                    SubtractContents(recipeToCook);
+                    VaporizeReagents();
+                    EjectSolids();
                 }
                 else
                 {
-                    VaporizeReagents();
-                    VaporizeSolids();
+                    if (goodMeal)
+                    {
+                        SubtractContents(recipeToCook);
+                    }
+                    else
+                    {
+                        VaporizeReagents();
+                        VaporizeSolids();
+                    }
+
+                    if (recipeToCook != null)
+                    {
+                        var entityToSpawn = goodMeal ? recipeToCook.Result : _badRecipeName;
+                        _entityManager.SpawnEntity(entityToSpawn, Owner.Transform.GridPosition);
+                    }
                 }
 
-                if (recipeToCook != null)
-                {
-                    var entityToSpawn = goodMeal ? recipeToCook.Result : _badRecipeName;
-                    _entityManager.SpawnEntity(entityToSpawn, Owner.Transform.GridPosition);
-                }
                 _audioSystem.Play(_cookingCompleteSound, Owner, AudioParams.Default.WithVolume(-1f));
                 SetAppearance(MicrowaveVisualState.Idle);
                 _busy = false;
@@ -385,18 +406,18 @@ namespace Content.Server.GameObjects.Components.Kitchen
 
         }
 
-        private bool CanSatisfyRecipe(FoodRecipePrototype recipe, Dictionary<string,int> solids)
+        private MicrowaveSuccessState CanSatisfyRecipe(FoodRecipePrototype recipe, Dictionary<string,int> solids)
         {
             foreach (var reagent in recipe.IngredientsReagents)
             {
                 if (!_solution.ContainsReagent(reagent.Key, out var amount))
                 {
-                    return false;
+                    return MicrowaveSuccessState.RecipeFail;
                 }
 
                 if (amount.Int() < reagent.Value)
                 {
-                    return false;
+                    return MicrowaveSuccessState.RecipeFail;
                 }
             }
 
@@ -404,16 +425,17 @@ namespace Content.Server.GameObjects.Components.Kitchen
             {
                 if (!solids.ContainsKey(solid.Key))
                 {
-                    return false;
+                    return MicrowaveSuccessState.RecipeFail;
                 }
 
                 if (solids[solid.Key] < solid.Value)
                 {
-                    return false;
+                    return MicrowaveSuccessState.RecipeFail;
                 }
             }
 
-            return true;
+
+            return MicrowaveSuccessState.RecipePass;
         }
 
         private void ClickSound()

Content.Server/GameObjects/Components/Kitchen/MicrowaveSuccessState.cs

@@ -0,0 +1,10 @@
+namespace Content.Server.GameObjects.Components.Kitchen
+{
+    public enum MicrowaveSuccessState
+    {
+        RecipePass,
+        RecipeFail,
+        UnwantedForeignObject
+
+    }
+}

Content.Shared/Kitchen/RecipeManager.cs

@@ -6,7 +6,7 @@ using Robust.Shared.Prototypes;
 
 namespace Content.Shared.Kitchen
 {
-    
+
     public class RecipeManager
     {
 #pragma warning disable 649
@@ -24,6 +24,24 @@ namespace Content.Shared.Kitchen
 
             Recipes.Sort(new RecipeComparer());
         }
+        /// <summary>
+        /// Check if a prototype ids appears in any of the recipes that exist.
+        /// </summary>
+        /// <param name="solidIds"></param>
+        /// <returns></returns>
+        public bool SolidAppears(string solidId)
+        {
+            foreach(var recipe in Recipes)
+            {
+                if(recipe.IngredientsSolids.ContainsKey(solidId))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
         private class RecipeComparer : Comparer<FoodRecipePrototype>
         {
             public override int Compare(FoodRecipePrototype x, FoodRecipePrototype y)
@@ -32,7 +50,7 @@ namespace Content.Shared.Kitchen
                 {
                     return 0;
                 }
-                
+
                 return -x.IngredientsReagents.Count.CompareTo(y.IngredientsReagents.Count);
             }
         }