// The function that collects all the cubes in the scene and saves them for later as a
// JSON file.
public void SavePuzzle(string filePath)
{
// Create an array of all the cubes with the BuildCube tag.
cubesToSave = GameObject.FindGameObjectsWithTag("BuildCube");
// Get the minimum and maximum values for each dimension of the puzzle.
int[] minMaxValues = GetMinMaxValues(cubesToSave);
PuzzleSolution newPuzzleSolution = new PuzzleSolution(minMaxValues, true);
// Add each puzzleUnit attached to the cubes in cubesToSave to the PuzzleSolution.
foreach (GameObject cube in cubesToSave)
{
newPuzzleSolution.AddUnit(cube.GetComponent <CubeScript>().GetPuzzleUnit());
}
// goal make a PuzzleSolution from cubesToSave.
// Create a string that is made from the PuzzleSolution object
string jsonString = JsonUtility.ToJson(newPuzzleSolution, true);
// Write the json string to the file.
File.WriteAllText(filePath, jsonString);
// Call the function that shows the puzzle save confirmation text on UIManager.
uiManager.StartSavedTextTimer();
// Refreshes the assets in the Editor so you can immediately see the new file made.
//AssetDatabase.Refresh();
// If the solution was saved successfully, we are no longer using the save UI
// so the puzzle can be interacted with again.
usingSaveUI = false;
}
//TODO
//CONTINUE FROM HERE
// Set up the object that will contain the list of cubes/dimensions of puzzle
// and update those values as cubes are added/deleted.
void Start()
{
uiManager = GameObject.Find("UIManager").GetComponent <UIManagerScript>();
clueEditScript = GameObject.Find("ClueEditManager").GetComponent <ClueEditScript>();
// the game starts at 1 cubes having been built (index 0)
cubeCount = 0;
lastFace = "";
colorWasChanged = false;
//TODO might have to reset this every time build mode is started.
cubeID = 0; // Initialize the cubeID that will increment every time a cube is made.
deletingCubes = false; // The default for build mode is to add cubes.
tempBuildText = "Adding"; // The default for build mode is to add cubes.
usingSaveUI = false; // The UI in build mode starts hidden, so it is initially not
// being used.
// Create the first cube at 0,0,0 and with 0 rotation.
fullBuildCube = Instantiate(originalCube, Vector3.zero, Quaternion.identity) as GameObject;
// Parent the starting cube to the manager so it can be rotated with the puzzle.
fullBuildCube.transform.parent = gameObject.transform;
// The first cube gets the name "BuildCube0"
fullBuildCube.name = "BuildCube" + cubeCount;
// Set the first cube's attached PuzzleUnit to be at 0,0,0 with ID 0.
CubeScript firstCubeScript = fullBuildCube.gameObject.GetComponent <CubeScript>();
firstCubeScript.SetPuzzleUnit(0, 0, 0, 0);
// Initialize the puzzle solution that will be converted to a JSON file when saved.
puzzleSolution = new PuzzleSolution();
// Add the first cube to the puzzleSolution's list of PuzzleUnits.
puzzleSolution.AddUnit(firstCubeScript.GetPuzzleUnit());
CubeFacesScript faceScript = fullBuildCube.GetComponent <CubeFacesScript>();
float div = faceScript.div;
// Set the faces for the fullBuildCube to be all one color
lightGrayFaceCoords = new Vector2[] {
new Vector2(0f * div, 1f * div),
new Vector2(1f * div, 1f * div),
new Vector2(0f * div, 0f * div),
new Vector2(1f * div, 0f * div)
};
darkGrayFaceCoords = new Vector2[] {
new Vector2(1f * div, 1f * div),
new Vector2(2f * div, 1f * div),
new Vector2(1f * div, 0f * div),
new Vector2(2f * div, 0f * div)
};
redFaceCoords = new Vector2[] {
new Vector2(7f * div, 1f * div),
new Vector2(8f * div, 1f * div),
new Vector2(7f * div, 0f * div),
new Vector2(8f * div, 0f * div)
};
faceScript.SetAllVertices(lightGrayFaceCoords);
// set the reference to the buildStatusText object
buildStatusObject = GameObject.Find("FlagStatusText").GetComponent <Text>();
buildStatusObject.text = tempBuildText;
}
// Update is called once per frame
void Update()
{
// If the savingUI is being used, don't make the puzzle interactable.
if (usingSaveUI)
{
return;
}
// If the clueEditor is being used, don't do anything
// This is mostly because saving during clue edit mode will be a different
// save function than the build saving mode.
if (clueEditScript.editingClues)
{
return;
}
// Cast a ray every frame, in case we click on a cube or are hovering over a cube
// that needs a face lit up.
RaycastHit hit;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
// If the player does a single left click on a cube, make a new cube "attached" to its face
if (Input.GetMouseButtonUp(0))
{
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
if (hit.transform.gameObject.tag == "BuildCube")
{
// if we are deleting cubes
if (deletingCubes)
{
//TODO
// Add possible undo queue adding of cubes that were deleted here.
// If there is only one cube left (if cubeCount is 0), don't delete the cube.
// AKA this if statement won't be reached.
if (cubeCount >= 1)
{
// Delete the cube
Destroy(hit.transform.gameObject);
// Reduce the count of cubes by 1 since a cube was deleted.
cubeCount--;
}
// TODO
// update puzzle bounds here
return;
}
// if we are set to add cubes (deleteCubes == false)
else if (!deletingCubes)
{
// This is one unit away from the clicked cube, in the direction of
// the normal of the face that was clicked on.
newSpot = hit.transform.position + (hit.normal.normalized * 1.0f);
newCube = Instantiate(originalCube, newSpot, hit.transform.rotation) as GameObject;
newCube.transform.parent = gameObject.transform;
// Icrement the number of cubes built by 1, and name the cube based on that number
cubeCount++;
newCube.name = "BuildCube" + cubeCount;
// TODO
// Set the Faces of the cube to be light or dark gray (alternating)
// TODO
// Store each cube that was made in a list.
// This list will eventually be saved as a puzzle solution.
// Get the face of the cube that was hit.
string faceHit = GetFaceHit(hit.triangleIndex);
// Get the indices of the cube that was clicked on.
CubeScript hitCubeScript = hit.transform.gameObject.GetComponent <CubeScript>();
PuzzleUnit hitUnit = hitCubeScript.GetPuzzleUnit();
// Create an array of three integers that are the change in x,y,z.
int[] indexChange = ReturnDimensionChange(faceHit);
// Create indices for the new cube based on the face of the hitCube
// that was clicked on.
int newX = hitUnit.xIndex + indexChange[0];
int newY = hitUnit.yIndex + indexChange[1];
int newZ = hitUnit.zIndex + indexChange[2];
cubeID++;
//TODO
// Determine if I should just use this line instead.
// Possibly add this unit to the list
PuzzleUnit newUnit = new PuzzleUnit(newX, newY, newZ, cubeID);
// Add this newly made puzzleUnit to the puzzleSolution's list.
puzzleSolution.AddUnit(newUnit);
// Save the newly created PuzzleUnit to the newly created cube's CubeScript.
CubeScript newCubeScript = newCube.GetComponent <CubeScript>();
newCubeScript.SetPuzzleUnit(newX, newY, newZ, cubeID);
/*
* Debug.Log("OldX: " + hitUnit.xIndex + "\nOldY: " + hitUnit.yIndex
+ "\nOldZ: " + hitUnit.zIndex + "\n\nNewX: " + newX +
+ "\nNewY: " + newY + "\nNewZ: " + newZ);
*/
}
} // end of if tag == "buildingCube"
} // end of if raycast
} // end of if GetMouseButtonUp(0)
// If the player presses the Space key, change the status of the deletingCubes
//variable to its opposite so it toggles between deleting cubes and adding cubes.
if (Input.GetKeyUp(KeyCode.Space))
{
deletingCubes = !deletingCubes;
// If set to deleting cubes, make the text show deleting.
if (deletingCubes)
{
tempBuildText = "Deleting";
}
// If set to not deleting cubes, make the text show adding.
else
{
tempBuildText = "Adding";
}
// Update the text of the build status object.
buildStatusObject.text = tempBuildText;
}
// If the s key is pressed, save a JSON file
if (Input.GetKeyUp(KeyCode.S))
{
// TODO
// Call the method that shows a text input field to name the puzzle.
uiManager.DisplayTextInputField(true);
usingSaveUI = true;
uiManager.SetInputStatus(true);
}
// if the RMB is being continuously held down, rotate the entire puzzle about the average center of itself
if (Input.GetMouseButton(1))
{
RotatePuzzle();
}
// If the player is simply hovering over a cube, highlight its face,
// specifically the face of the first cube hit by the raycast.
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
if (hit.transform.gameObject.tag == "BuildCube")
{
// Reference to previous face in case a new face is hovered over
string oldFace = lastFace;
// Reference to previous cube object in case a new cube is hovered over
GameObject oldCubeHoveringOver = cubeHoveringOver;
// Reference to the cube being currently hovered over
cubeHoveringOver = hit.transform.gameObject;
//TODO
// Set light or dark gray here.
// If we are hovering over a new cube, set the old cube to be its default gray.
if (cubeHoveringOver != oldCubeHoveringOver && oldCubeHoveringOver != null)
{
oldCubeHoveringOver.GetComponent <CubeFacesScript>().SetAllVertices(lightGrayFaceCoords);
}
/* Triangle indices for each cube face
* front = 4,5
* right = 10,11
* top = 2,3
* back = 0,1
* left = 8,9
* bottom = 6,7
*/
int hitTriangle = hit.triangleIndex;
string faceHit = "";
// WEIRD CODE
// I had to switch the faces/triangles for front/back and left/right.
// Not sure why. Face selection was working fine until this set of if statements.
if (hitTriangle == 0 || hitTriangle == 1)
{
faceHit = "front";
}
if (hitTriangle == 2 || hitTriangle == 3)
{
faceHit = "top";
}
if (hitTriangle == 4 || hitTriangle == 5)
{
faceHit = "back";
}
if (hitTriangle == 6 || hitTriangle == 7)
{
faceHit = "bottom";
}
if (hitTriangle == 8 || hitTriangle == 9)
{
faceHit = "right";
}
if (hitTriangle == 10 || hitTriangle == 11)
{
faceHit = "left";
}
lastFace = faceHit;
// If the lastFace hovered over is the same as the new face (no change in face
// being hovered over) don't do anything.
// If it's a new cube but the same face (moving along a row of cubes) continue,
// but if its the same face on the same cube, don't do anything.
if (lastFace.Equals(oldFace) && cubeHoveringOver == oldCubeHoveringOver)
{
return;
}
// If a new face is being hovered over, set the last face to be its
// respective gray again.
// TODO set light/dark gray faces to gray here
if (oldCubeHoveringOver != null)
{
oldCubeHoveringOver.GetComponent <CubeFacesScript>().SetFace(oldFace, "LightGray");
}
// Now that we know which face was hit, set that face to be red while we are over it
CubeFacesScript hitCubeScript = hit.transform.gameObject.GetComponent <CubeFacesScript>();
hitCubeScript.SetFace(faceHit, "Red");
// Set the color change tracker to true since a color on some cube was altered,
// and thus needs to be undone if no cube is being hovered over in the future (else below).
colorWasChanged = true;
}
} // end of raycast hit block
// If the ray hasn't hit any cubes, set the faces of the last cube to be their original
// shade of gray, then set the checker to update textures to false so it isn't constantly
// trying to set a texture somewhere.
else
{
// set faces of lastCube to be dark or light
// If the color of a cube was changed but we are no longer over a cube, undo the
// color change of the last hit cube.
if (colorWasChanged)
{
// If the cube that was being hovered over no longer exists (was deleted) do no more.
if (cubeHoveringOver == null)
{
return;
}
// TODO set this to be light or dark gray
cubeHoveringOver.GetComponent <CubeFacesScript>().SetAllVertices(lightGrayFaceCoords);
//Reset all tracking values so as if it was selecting a cube for the first time.
lastFace = "";
cubeHoveringOver = null;
// Then make it so there are no cubes to have to change color
colorWasChanged = false;
}
}
// Camera zoom block
// update cameraDistance based on how the scroll wheel is being used
cameraDistance += Input.GetAxis("Mouse ScrollWheel") * scrollSpeed;
cameraDistance = Mathf.Clamp(cameraDistance, cameraDistanceMax, cameraDistanceMin);
// set the camera's z value based on the updated cameraDistance
Camera.main.transform.position = new Vector3(Camera.main.transform.position.x, Camera.main.transform.position.y,
cameraDistance);
}