plan to implement pathfinding; minor fixes & refactorings

AdventureCharacter.h

@@ -4,8 +4,13 @@
 
 #include "CoreMinimal.h"
 #include "GameFramework/Character.h"
+
+#include <queue>
+
 #include "AdventureCharacter.generated.h"
 
+class AHexTile;
+
 UCLASS()
 class FRAY_API AAdventureCharacter : public ACharacter
 {
@@ -15,6 +20,15 @@ public:
 	// Sets default values for this character's properties
 	AAdventureCharacter();
 
+	UPROPERTY(VisibleInstanceOnly, BlueprintReadWrite, Category = "Runtime")
+		AHexTile* GridLocation;
+	UPROPERTY(VisibleInstanceOnly, BlueprintReadWrite, Category = "Runtime")
+		AHexTile* SelectedHex;
+	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Runtime")
+		TArray<AHexTile*> MovementPath;
+	UFUNCTION(BlueprintCallable)
+		void AStarFindPath(AHexTile* Goal);
+
 protected:
 	// Called when the game starts or when spawned
 	virtual void BeginPlay() override;