improved auto-buying logic

TouchyTickets/Content/Localization/Localization.json

@@ -28,7 +28,6 @@
     "OtherOptions": "Other",
     "AutoBuyEnabled": "Auto-Buying Enabled",
     "MinTicketsForAutoBuy": "Min Tickets for Auto-Buying",
-    "AutoBuyInterval": "Auto-Buying Interval/s",
     "----- Tutorial -----": "",
     "Tutorial1": "Hi! Welcome to Touchy Tickets. To start the game, simply tap the ticket booth to sell a <i ticket>. Start by racking up 50<i ticket>!",
     "Tutorial2": "Great! Now, you can buy your first attraction. Access the menu on the right by swiping and purchase a carousel.",

TouchyTickets/Options.cs

@@ -35,8 +35,6 @@ namespace TouchyTickets {
         public bool AutoBuyEnabled = true;
         [DataMember]
         public int MinTicketsForAutoBuy = 50000;
-        [DataMember]
-        public float AutoBuyIntervalSecs = 60;
 
         public static void Save() {
             var file = GetOptionsFile(true);

TouchyTickets/ParkMap.cs

@@ -16,6 +16,8 @@ namespace TouchyTickets {
     public class ParkMap {
 
         private const int AdditionalRadius = 15;
+        private const int AutoBuyIntervalSecs = 30;
+
         [DataMember]
         public readonly int Width;
         [DataMember]
@@ -33,7 +35,7 @@ namespace TouchyTickets {
         public Point PlacingPosition;
         public Point? SelectedPosition;
         private bool draggingAttraction;
-        private TimeSpan autoBuyCounter;
+        private double autoBuyCounter;
 
         public ParkMap(int width, int height) {
             this.Width = width;
@@ -73,11 +75,9 @@ namespace TouchyTickets {
             var toSimulate = wasAway ? new TimeSpan(passed.Ticks / 2) : passed;
 
             // handle auto-buying
-            this.autoBuyCounter += toSimulate;
+            this.autoBuyCounter += toSimulate.TotalSeconds;
-            if (this.autoBuyCounter.TotalSeconds >= Options.Instance.AutoBuyIntervalSecs) {
-                this.autoBuyCounter = TimeSpan.Zero;
             this.TryAutoBuy();
-            }
+            var autoBuysPerAttraction = ((float) this.autoBuyCounter / AutoBuyIntervalSecs / this.attractions.Count).Ceil();
 
             // update tickets
             this.TicketsPerSecond = 0;
@@ -85,9 +85,15 @@ namespace TouchyTickets {
                 var genPerSecond = attraction.Update(toSimulate, this, pos);
                 this.TicketsPerSecond += genPerSecond;
 
-                // after each attraction has sold their tickets, try auto-buying again if we were away
+                // if we were away, we have to catch up with auto-buys while also taking into account
-                if (wasAway && passed.TotalSeconds >= Options.Instance.AutoBuyIntervalSecs)
+                // the amount of tickets that each ride generates. The easiest way we can do this is
-                    this.TryAutoBuy();
+                // to progress, between updating each ride, by a percentage of the total update amount
+                if (wasAway) {
+                    for (var i = autoBuysPerAttraction; i > 0; i--) {
+                        if (!this.TryAutoBuy())
+                            break;
+                    }
+                }
             }
 
             // map movement
@@ -241,28 +247,31 @@ namespace TouchyTickets {
             return newMap;
         }
 
-        private void TryAutoBuy() {
+        private bool TryAutoBuy() {
             if (!Options.Instance.AutoBuyEnabled)
-                return;
+                return false;
-            while (GameImpl.Instance.Tickets >= Options.Instance.MinTicketsForAutoBuy) {
+            if (GameImpl.Instance.Tickets < Options.Instance.MinTicketsForAutoBuy)
-                var success = false;
+                return false;
+            if (this.autoBuyCounter < AutoBuyIntervalSecs)
+                return false;
+            this.autoBuyCounter -= AutoBuyIntervalSecs;
 
+            var success = false;
             // auto-buy modifiers
             if (Upgrade.AutoPlaceModifiers[0].IsActive()) {
-                    foreach (var modifier in AttractionModifier.Modifiers.Values) {
+                // loop through all attractions, but look at attractions with fewer applied modifiers first
-                        var match = this.attractions.Select(pa => pa.Item2).Where(modifier.IsAffected);
+                foreach (var attraction in this.attractions.Select(kv => kv.Item2).OrderBy(a => a.GetModifierAmount(null))) {
+                    var match = AttractionModifier.Modifiers.Values.Where(m => m.IsAffected(attraction));
                     // if we don't have level 2, we only want to increase existing modifiers
                     if (!Upgrade.AutoPlaceModifiers[1].IsActive())
-                            match = match.Where(a => a.GetModifierAmount(modifier) > 0);
+                        match = match.Where(m => attraction.GetModifierAmount(m) > 0);
-                        var attraction = match.OrderBy(a => a.GetModifierAmount(modifier)).FirstOrDefault();
+                    // we want to apply the least applied modifier on this attraction
-                        if (attraction != null && modifier.Buy(attraction))
+                    var modifier = match.OrderBy(m => attraction.GetModifierAmount(m)).FirstOrDefault();
+                    if (modifier != null && modifier.Buy(attraction))
                         success = true;
                 }
             }
-
+            return success;
-                if (!success)
-                    break;
-            }
         }
 
     }

TouchyTickets/Ui.cs

@@ -391,15 +391,6 @@ namespace TouchyTickets {
                 }
             }));
             num.PositionOffset = new Vector2(0, 1);
-            optionList.AddChild(new Paragraph(Anchor.AutoLeft, 1, p => Localization.Get("AutoBuyInterval") + ": " + Options.Instance.AutoBuyIntervalSecs));
-            optionList.AddChild(new Slider(Anchor.AutoLeft, new Vector2(1, 20), 10, 299) {
-                PositionOffset = new Vector2(0, 1),
-                CurrentValue = Options.Instance.AutoBuyIntervalSecs - 1,
-                OnValueChanged = (s, v) => {
-                    Options.Instance.AutoBuyIntervalSecs = (int) v + 1;
-                    Options.Save();
-                }
-            });
 
             optionList.AddChild(new Paragraph(Anchor.AutoCenter, 1, Localization.Get("OtherOptions"), true) {
                 PositionOffset = new Vector2(0, 10),