Added compatibility list in door type asset

Author: BenPyton

Source/ProceduralDungeon/Private/DoorType.cpp

@@ -17,6 +17,7 @@ UDoorType::UDoorType()
 Color = FColor::Blue;
 Description = FText::FromString(TEXT("No Description"));
 #endif
+bCompatibleWithItself = true;
 }
 
 FVector UDoorType::GetSize(const UDoorType* DoorType)
@@ -33,3 +34,18 @@ FColor UDoorType::GetColor(const UDoorType* DoorType)
 {
 return IsValid(DoorType) ? DoorType->Color : Dungeon::DefaultDoorColor();
 }
+
+bool UDoorType::AreCompatible(const UDoorType* A, const UDoorType* B)
+{
+// If both are null, they are compatible
+if (!IsValid(A) && !IsValid(B))
+return true;
+
+// If only one of them is null, they are not compatible
+if (!IsValid(A) || !IsValid(B))
+return false;
+
+if (A == B)
+return A->bCompatibleWithItself;
+return A->Compatibility.Contains(B) || B->Compatibility.Contains(A);
+}

Source/ProceduralDungeon/Private/ProceduralDungeonTypes.cpp

@@ -228,7 +228,7 @@ bool FDoorDef::operator==(const FDoorDef& Other) const
 
 bool FDoorDef::AreCompatible(const FDoorDef& A, const FDoorDef& B)
 {
-return A.Type == B.Type;
+return UDoorType::AreCompatible(A.Type, B.Type);
 }
 
 FVector FDoorDef::GetDoorSize() const

Source/ProceduralDungeon/Public/DoorType.h

@@ -33,6 +33,9 @@ class PROCEDURALDUNGEON_API UDoorType : public UDataAsset
 // Returns the door color from the door type asset,
 // or the default door color in plugin's settings if no door type defined.
 static FColor GetColor(const UDoorType* DoorType);
+
+// Returns true if one of the door type is explicitely set to be compatible with the other.
+static bool AreCompatible(const UDoorType* A, const UDoorType* B);
 
 protected:
 // Size of the door bounds, only used by the debug draw as a visual hint for designers and artists.
@@ -52,4 +55,12 @@ class PROCEDURALDUNGEON_API UDoorType : public UDataAsset
 UPROPERTY(EditInstanceOnly, Category = "Door Type")
 FText Description;
 #endif
+
+// Can this door type be connected with itself?
+UPROPERTY(EditInstanceOnly, Category = "Door Type")
+bool bCompatibleWithItself;
+
+// Which door types are compatible with this one
+UPROPERTY(EditInstanceOnly, Category = "Door Type")
+TArray<UDoorType*> Compatibility;
 };