/*
* This will regulary retrieve and handle the user's input
* 1 - If we're not already combining elements, this will detect the first element touched
* 2 - If we are combining elements, this will handle the dragging and combination of elements
*/
private void UpdateInput()
{
// Did we first touch the screen
if (inputController.IsTouched())
{
// Ignore hint button touch
Vector3 touchScreenPosition = Camera.main.WorldToScreenPoint(inputController.GetTouchingPosition());
Vector3 buttonPosition = hintButton.transform.position;
Vector3 buttonSize = new Vector3(hintButtonRect.rect.width, hintButtonRect.rect.height);
if (GameMath.IsInRange(touchScreenPosition, buttonPosition, buttonSize, 0.5f))
{
return;
}
// Get the touch position
Vector2 touchingPosition = inputController.GetTouchingPosition();
Vector3 touchPosition = new Vector3(touchingPosition.x, touchingPosition.y, 0f);
// Loop through the objects
Vector3 position = new Vector3();
Vector3 bounds = elementSpriteRenderer.bounds.size;
foreach (GameObject currentElement in elements)
{
// Set the element's position
position = currentElement.transform.position;
// Did we touch it ?
if (GameMath.IsInRange(touchPosition, position, bounds, 0.8f))
{
// Stop playing hint animations if available
if (playingHint)
{
// Stop hint animations on hint elements
firstHintElement.GetComponent <Animation>().Stop("ElementHinted");
secondHintElement.GetComponent <Animation>().Stop("ElementHinted");
// Restore to original size
firstHintElement.transform.localScale = new Vector3(0.25f, 0.25f, 1f);
secondHintElement.transform.localScale = new Vector3(0.25f, 0.25f, 1f);
// Reset playing hint flag
playingHint = false;
}
// Set it as the first touched element
combinedElements.Add(currentElement);
// Set the last touched element
lastTouchedElement = currentElement;
// Get the current element's color
Color color = currentElement.GetComponent <SpriteRenderer>().color;
// Create a new line
CreateLine(color);
// Play the element touched animation
currentElement.GetComponent <Animation>().Play("ElementTouched", PlayMode.StopAll);
// Get the element's number
Element elementScript = currentElement.GetComponent <Element>();
long number = elementScript.GetNumber();
currentPower = elementScript.GetPower() + 1;
combinedSum += number;
lastNumber = number;
// Play touched audio
audioSource.PlayOneShot(elementSelectionAudio);
break;
}
}
}
// Are we dragging ?
else if (inputController.IsDragging())
{
// Ensure we have a first element
if (combinedElements.Count == 0)
{
return;
}
// Get the touch position
Vector2 touchingPosition = inputController.GetTouchingPosition();
Vector3 touchPosition = new Vector3(touchingPosition.x, touchingPosition.y, 0f);
// Change the line's position
currentLineRenderer.SetPosition(0, lastTouchedElement.transform.position);
currentLineRenderer.SetPosition(1, touchPosition);
// Loop through the objects
Vector3 position = new Vector3();
Vector3 bounds = elementSpriteRenderer.bounds.size;
bounds.x /= 2f;
bounds.y /= 2f;
foreach (GameObject currentElement in elements)
{
// Is it one of the surrounding elements ?
if (GameMath.GetDistanceBetweenVectors(currentElement.transform.position,
lastTouchedElement.transform.position) > elementSpriteRenderer.bounds.size.x + DISTANCE_BETWEEN_ELEMENTS * 3f)
{
continue;
}
// Skip already touched elements
if (combinedElements.Contains(currentElement) && currentElement != connectedElement)
{
// If its the last touched element then remove it from the list
continue;
}
// Set the element's position
position = currentElement.transform.position;
// Did we touch it ?
if (GameMath.IsInRange(touchPosition, position, bounds, 1.15f))
{
// Is it the connected element ?
if (currentElement == connectedElement)
{
// Remove the current line from the lines array
lines.Remove(currentLine);
// Destroy the current line
Destroy(currentLine);
// Set the current line to the one projected from the connected element
currentLine = (GameObject)lines[lines.Count - 1];
currentLineRenderer = currentLine.GetComponent <LineRenderer>();
// Remove the current element from the combined elements list
combinedElements.Remove(lastTouchedElement);
// Point the last touched element to this one element
lastTouchedElement = connectedElement;
// Get element script
Element elementScript = lastTouchedElement.GetComponent <Element>();
// Restore the power
currentPower = elementScript.GetPower() + 1;
// Remove its points
long number = elementScript.GetNumber();
combinedSum -= number;
lastNumber = number;
// Set the connected element
if (combinedElements.Count > 1)
{
connectedElement = (GameObject)combinedElements[combinedElements.Count - 2];
connectedElementNumber = connectedElement.GetComponent <Element>().GetNumber();
}
else
{
connectedElement = null;
connectedElementNumber = 0;
}
}
else
{
// Can we combine it ?
long number = currentElement.GetComponent <Element>().GetNumber();
if (number != lastNumber && number != connectedElementNumber + lastNumber)
{
continue;
}
// Increase power if necessary
if (number != lastNumber)
{
currentPower++;
}
// Change the line's position to hit the center of this element
currentLineRenderer.SetPosition(0, lastTouchedElement.transform.position);
currentLineRenderer.SetPosition(1, currentElement.transform.position);
// Set it as the first touched element
combinedElements.Add(currentElement);
// Set the connected element
connectedElement = lastTouchedElement;
// Set the connected element's number
connectedElementNumber = lastNumber;
// Update the last number
combinedSum += number;
lastNumber = number;
// Set the last touched element
lastTouchedElement = currentElement;
// Get the current element's color
Color color = currentElement.GetComponent <SpriteRenderer>().color;
// Create a new line
CreateLine(color);
// Play the element touched animation
currentElement.GetComponent <Animation>().Play("ElementTouched", PlayMode.StopAll);
// Play touched audio
audioSource.PlayOneShot(elementSelectionAudio);
}
break;
}
}
}
// Clear all elements after dragging
else if (combinedElements.Count != 0)
{
// If its a single element then clear the combined elements only
if (combinedElements.Count == 1)
{
combinedElements.Clear();
// Destroy all lines
foreach (GameObject line in lines)
{
// Destroy line
Destroy(line);
}
// Clear lines
lines.Clear();
// Reset values
lastNumber = 0;
combinedSum = 0;
connectedElementNumber = 0;
currentPower = 0;
lastTouchedElement = null;
currentLine = null;
currentLineRenderer = null;
connectedElement = null;
return;
}
// Loop through the combined elements
foreach (GameObject currentElement in combinedElements)
{
// If its the last one then update its number
if (currentElement == lastTouchedElement)
{
// Update its number
currentElement.GetComponent <Element>().UpdateNumber(currentPower);
}
else
{
// Translate it to the last touched element's position
currentElement.GetComponent <Element>().TranslateToObjectAndDestroy(lastTouchedElement);
// Remove it from the elements array
elements.Remove(currentElement);
}
}
// Get combined elements number
int combinedElementsCount = combinedElements.Count;
// Clear combined elements
combinedElements.Clear();
// Destroy all lines
foreach (GameObject line in lines)
{
// Destroy line
Destroy(line);
}
// Clear lines
lines.Clear();
// Update score
score += combinedSum;
// Update the score UI
UpdateScoreUI();
// Increase highest power if necessary
if (currentPower > highestPower + 1)
{
highestPower = currentPower - 1;
}
// Calculate the number
int numberScored = (int)Mathf.Pow(2, currentPower);
// Reset values
lastNumber = 0;
combinedSum = 0;
connectedElementNumber = 0;
currentPower = 0;
lastTouchedElement = null;
currentLine = null;
currentLineRenderer = null;
connectedElement = null;
// Play combination audio
audioSource.PlayOneShot(combinationAudio);
// Re arrange elements
ReArrangeElements();
// Look for hints
LookForHints();
// If the game is not over yet then save the elements data
if (!gameOver)
{
GamePersistence.SetElementsData(elements);
GamePersistence.gameData.lastScore = score;
GamePersistence.gameData.lastTimeSinceStart = timeSinceStart;
GamePersistence.gameData.lastHighestPower = highestPower;
GamePersistence.Save();
// Are we signed in to GPGS ?
if (GPGSController.IsSignedIn())
{
// Unlock achievements
GPGSController.UnlockAchievement(GPGSResources.achievement_combined);
if (combinedElementsCount >= 5)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_tiled);
}
if (combinedElementsCount >= 10)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_really_tiled);
}
if (numberScored >= 128)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_hundreads);
}
if (numberScored >= 1000)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_thousands);
}
if (numberScored >= 4000)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_4k);
}
if (numberScored >= 16000)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_tens_of_thousands);
}
if (numberScored >= 128000)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_hundreads_of_thousands);
}
if (numberScored >= 1000000)
{
GPGSController.UnlockAchievement(GPGSResources.achievement_millionaire);
}
}
// Do we need to display an ad ?
combinationsSinceLastAd++;
if (combinationsSinceLastAd >= AD_COMBINATIONS_NUMBER)
{
// Show interstitial
AdsController.ShowInterstitialAd();
hasJustShowenbAd = true;
// Reset combinations since last ad
combinationsSinceLastAd = 0;
}
}
}
}