Add map reveal trigger script in c#

src/TSMapEditor/Config/Scripts/Add Map Reveal Trigger.cs

@@ -0,0 +1,71 @@
+// Script for adding a map reveal trigger
+
+// Using clauses.
+// Unless you know what's in the WAE code-base, you want to always include
+// these "standard usings".
+using System;
+using TSMapEditor;
+using TSMapEditor.Models;
+using TSMapEditor.CCEngine;
+using TSMapEditor.Rendering;
+using TSMapEditor.GameMath;
+using TSMapEditor.UI.Windows;
+
+namespace WAEScript
+{
+    public class AddMapRevealTrigger
+    {
+        /// <summary>
+        /// Returns the description of this script.
+        /// All scripts must contain this function.
+        /// </summary>
+        public string GetDescription() => "This script will create a new map reveal trigger. Continue?";
+
+        /// <summary>
+        /// Returns the message that is presented to the user if running this script succeeded.
+        /// All scripts must contain this function.
+        /// </summary>
+        public string GetSuccessMessage()
+        {
+            if (error == null)
+                return $"Successfully created a map reveal trigger with name \"{mapRevealTriggerName}\". You can locate it in the Triggers window.";
+
+            return error;
+        }
+
+        private string error;
+
+        private const string mapRevealTriggerName = "Map Reveal Trigger";
+
+        /// <summary>
+        /// The function that actually does the magic.
+        /// </summary>
+        /// <param name="map">Map argument that allows us to access map data.</param>
+        public void Perform(Map map)
+        {
+            var trigger = new Trigger(map.GetNewUniqueInternalId());
+            trigger.Name = mapRevealTriggerName;
+            trigger.HouseType = "Neutral";
+
+            var timeElapsedCondition = new TriggerCondition();
+            timeElapsedCondition.ConditionIndex = 13;
+            timeElapsedCondition.Parameters[0] = "0";
+            trigger.Conditions.Add(timeElapsedCondition);
+
+            var mapRevealAction = new TriggerAction();
+            mapRevealAction.ActionIndex = 16;
+            mapRevealAction.Parameters[0] = "0";
+            trigger.Actions.Add(mapRevealAction);
+
+            map.AddTrigger(trigger);
+
+            map.AddTag(new Tag()
+            {
+                ID = map.GetNewUniqueInternalId(),
+                Name = trigger.Name + " (tag)",
+                Trigger = trigger,
+                Repeating = 0
+            });
+        }
+    }
+}

src/TSMapEditor/Initialization/IMap.cs

@@ -54,6 +54,8 @@ public interface IMap
         void AddWaypoint(Waypoint waypoint);
         void AddTaskForce(TaskForce taskForce);
         void AddTrigger(Trigger trigger);
+        void RemoveTrigger(Trigger trigger);
+        void RemoveTagsAssociatedWithTrigger(Trigger trigger);
         void AddTag(Tag tag);
         void AddCellTag(CellTag cellTag);
         void RemoveCellTagFrom(Point2D cellCoords);

src/TSMapEditor/Models/Map.cs

@@ -55,6 +55,12 @@ public class Map : IMap
         /// </summary>
         public event EventHandler TeamTypesChanged;
 
+        /// <summary>
+        /// Raised when a trigger is added or removed.
+        /// NOT raised when an individual trigger's data is modified.
+        /// </summary>
+        public event EventHandler TriggersChanged;
+
         public IniFile LoadedINI { get; private set; }
 
         public bool ReloadINI()
@@ -792,13 +798,25 @@ public void ClearTaskForces()
         public void AddTrigger(Trigger trigger)
         {
             Triggers.Add(trigger);
+            TriggersChanged?.Invoke(this, EventArgs.Empty);
+        }
+
+        public void RemoveTrigger(Trigger trigger)
+        {
+            Triggers.Remove(trigger);
+            TriggersChanged?.Invoke(this, EventArgs.Empty);
         }
 
         public void AddTag(Tag tag)
         {
             Tags.Add(tag);
         }
 
+        public void RemoveTagsAssociatedWithTrigger(Trigger trigger)
+        {
+            Tags.RemoveAll(t => t.Trigger == trigger);
+        }
+
         public void AddCellTag(CellTag cellTag)
         {
             var tile = GetTile(cellTag.Position);

src/TSMapEditor/UI/Windows/TriggersWindow.cs

@@ -686,6 +686,8 @@ private TeamType FindOrCloneTeamTypeForDifficulty(TeamType hardTeamType, Difficu
 
         private void DoCloneForEasierDifficulties(bool cloneDependencies)
         {
+            map.TriggersChanged -= Map_TriggersChanged;
+
             var originalTag = map.Tags.Find(t => t.Trigger == editedTrigger);
 
             var mediumDifficultyTrigger = editedTrigger.Clone(map.GetNewUniqueInternalId());
@@ -716,15 +718,15 @@ private void DoCloneForEasierDifficulties(bool cloneDependencies)
                 easyDifficultyTrigger.Name = editedTrigger.Name[..^2] + " E";
             }
 
-            map.Tags.Add(new Tag()
+            map.AddTag(new Tag()
             {
                 ID = map.GetNewUniqueInternalId(),
                 Name = mediumDifficultyTrigger.Name + " (tag)",
                 Trigger = mediumDifficultyTrigger,
                 Repeating = originalTag == null ? 0 : originalTag.Repeating
             });
 
-            map.Tags.Add(new Tag()
+            map.AddTag(new Tag()
             {
                 ID = map.GetNewUniqueInternalId(),
                 Name = easyDifficultyTrigger.Name + " (tag)",
@@ -806,6 +808,8 @@ private void DoCloneForEasierDifficulties(bool cloneDependencies)
             }
 
             ListTriggers();
+
+            map.TriggersChanged += Map_TriggersChanged;
         }
 
         #region Event and action context menus
@@ -1340,25 +1344,33 @@ private void GetTriggerEventAndParamIndex(out TriggerCondition triggerEvent, out
 
         private void BtnNewTrigger_LeftClick(object sender, EventArgs e)
         {
+            map.TriggersChanged -= Map_TriggersChanged;
+
             var newTrigger = new Trigger(map.GetNewUniqueInternalId()) { Name = "New trigger", HouseType = "Neutral" };
-            map.Triggers.Add(newTrigger);
-            map.Tags.Add(new Tag() { ID = map.GetNewUniqueInternalId(), Name = "New tag", Trigger = newTrigger });
+            map.AddTrigger(newTrigger);
+            map.AddTag(new Tag() { ID = map.GetNewUniqueInternalId(), Name = "New tag", Trigger = newTrigger });
             ListTriggers();
             SelectTrigger(newTrigger);
+
+            map.TriggersChanged += Map_TriggersChanged;
         }
 
         private void BtnCloneTrigger_LeftClick(object sender, EventArgs e)
         {
             if (editedTrigger == null)
                 return;
 
+            map.TriggersChanged -= Map_TriggersChanged;
+
             var originalTag = map.Tags.Find(t => t.Trigger == editedTrigger);
 
             var clone = editedTrigger.Clone(map.GetNewUniqueInternalId());
-            map.Triggers.Add(clone);
-            map.Tags.Add(new Tag() { ID = map.GetNewUniqueInternalId(), Name = clone.Name + " (tag)", Trigger = clone, Repeating = originalTag == null ? 0 : originalTag.Repeating });
+            map.AddTrigger(clone);
+            map.AddTag(new Tag() { ID = map.GetNewUniqueInternalId(), Name = clone.Name + " (tag)", Trigger = clone, Repeating = originalTag == null ? 0 : originalTag.Repeating });
             ListTriggers();
             SelectTrigger(clone);
+
+            map.TriggersChanged += Map_TriggersChanged;
         }
 
         private void BtnDeleteTrigger_LeftClick(object sender, EventArgs e)
@@ -1383,12 +1395,16 @@ private void BtnDeleteTrigger_LeftClick(object sender, EventArgs e)
 
         private void DeleteTrigger()
         {
-            map.Triggers.Remove(editedTrigger);
+            map.TriggersChanged -= Map_TriggersChanged;
+
+            map.RemoveTrigger(editedTrigger);
             map.Triggers.ForEach(t => { if (t.LinkedTrigger == editedTrigger) t.LinkedTrigger = null; });
-            map.Tags.RemoveAll(t => t.Trigger == editedTrigger);
+            map.RemoveTagsAssociatedWithTrigger(editedTrigger);
             editedTrigger = null;
 
             ListTriggers();
+
+            map.TriggersChanged += Map_TriggersChanged;
         }
 
         public void SelectTrigger(Trigger trigger)
@@ -2342,5 +2358,13 @@ private void OpenCreateRandomTriggersSetWindow()
             createRandomTriggerSetWindow.Open();
             PutOnBackground();
         }
+        private void Map_TriggersChanged(object sender, EventArgs e)
+        {
+            if (Visible)
+            {
+                ListTriggers();
+                SelectTrigger(editedTrigger);
+            }
+        }
     }
 }