Merge pull request #158 from EverestAPI/block_climb_hops_on_grouped_trigger_spikes

Block climbing on top of extended grouped trigger spikes

Author: 0x0ade

Entities/GroupedTriggerSpikes.cs

@@ -44,6 +44,8 @@ public static Entity LoadRight(Level level, LevelData levelData, Vector2 offset,
         private Vector2[] spikePositions;
         private List<MTexture> spikeTextures;
 
+        private bool blockingLedge = false;
+
         public GroupedTriggerSpikes(EntityData data, Vector2 offset, Directions dir)
             : this(data.Position + offset, GetSize(data, dir), dir, data.Attr("type", "default")) {
         }
@@ -238,6 +240,24 @@ public override void Update() {
                     Triggered = false;
                 }
             }
+
+            // "climb hopping" should be blocked if trigger spikes are going to kill Madeline (Lerp >= 1).
+            // this is done by adding a LedgeBlocker component.
+            if (blockingLedge != (Lerp >= 1f)) {
+                blockingLedge = !blockingLedge;
+
+                // add or remove the ledge blocker depending on the need.
+                if (blockingLedge) {
+                    Add(new LedgeBlocker());
+                } else {
+                    foreach (Component component in this) {
+                        if (component is LedgeBlocker) {
+                            Remove(component);
+                            break;
+                        }
+                    }
+                }
+            }
         }
 
         public override void Render() {