void VerticalCollisions(ref Vector2 moveAmount)
{
float directionY = Mathf.Sign(moveAmount.y);
float rayLength = Mathf.Abs(moveAmount.y) + skinWidth;
for (int i = 0; i < verticalRayCount; i++)
{
Vector2 rayOrigin = (directionY == -1) ? raycastOrigins.bottomLeft : raycastOrigins.topLeft;
rayOrigin += Vector2.right * (verticalRaySpacing * i + moveAmount.x);
RaycastHit2D hit = Physics2D.Raycast(rayOrigin, Vector2.up * directionY, rayLength, collisionMask);
Debug.DrawRay(rayOrigin, Vector2.up * directionY, Color.red);
if (hit)
{
if (hit.collider.CompareTag("Coin"))
{
CoinController coinController = hit.collider.GetComponent <CoinController>();
coinController.GetCoin();
Destroy(hit.collider.gameObject);
}
if (hit.collider.CompareTag("Enemy"))
{
if (directionY == -1)
{
Destroy(hit.collider.gameObject);
enemyController.AttackEnemy();
}
else if (!enemyController.isGameOver)
{
Debug.Log("GameOver");
enemyController.gameOver();
}
}
if (hit.collider.CompareTag("Through"))
{
if (directionY == 1 || hit.distance == 0)
{
continue;
}
if (collisions.fallingThroughPlatform)
{
continue;
}
if (playerInput.y == -1)
{
collisions.fallingThroughPlatform = true;
Invoke("ResetFallingThroughPlatform", 0.5f);
continue;
}
}
if (hit.collider.CompareTag("Key"))
{
if (Input.GetKeyUp(KeyCode.Return))
{
KeyController keyController = hit.collider.GetComponent <KeyController>();
keyController.LoadStage();
}
}
if (hit.collider.CompareTag("Goal") && enemyController.enemyCount == 0)
{
GoalController goalController = hit.collider.GetComponent <GoalController>();
goalController.Goal();
}
moveAmount.y = (hit.distance - skinWidth) * directionY;
rayLength = hit.distance;
if (collisions.climbingSlope)
{
moveAmount.x = moveAmount.y / Mathf.Tan(collisions.slopeAngle * Mathf.Deg2Rad) * Mathf.Sign(moveAmount.x);
}
collisions.below = directionY == -1;
collisions.above = directionY == 1;
}
}
if (collisions.climbingSlope)
{
float directionX = collisions.faceDir;
rayLength = Mathf.Abs(moveAmount.x) * skinWidth;
if (Mathf.Abs(moveAmount.x) < skinWidth)
{
rayLength = 2 * skinWidth;
}
Vector2 rayOrigin = ((directionX == -1) ? raycastOrigins.bottomLeft : raycastOrigins.bottomRight) + Vector2.up * moveAmount.y;
RaycastHit2D hit = Physics2D.Raycast(rayOrigin, Vector2.right * directionX, rayLength, collisionMask);
if (hit)
{
float slopeAngle = Vector2.Angle(hit.normal, Vector2.up);
if (slopeAngle != collisions.slopeAngle)
{
moveAmount.x = (hit.distance - skinWidth) * directionX;
collisions.slopeAngle = slopeAngle;
collisions.slopeNormal = hit.normal;
}
}
}
}
void HorizontalCollisions(ref Vector2 moveAmount)
{
float directionX = Mathf.Sign(moveAmount.x);
float rayLength = Mathf.Abs(moveAmount.x) + skinWidth;
for (int i = 0; i < horizontalRayCount; i++)
{
Vector2 rayOrigin = (directionX == -1) ? raycastOrigins.bottomLeft : raycastOrigins.bottomRight;
rayOrigin += Vector2.up * (horizontalRaySpacing * i);
RaycastHit2D hit = Physics2D.Raycast(rayOrigin, Vector2.right * directionX, rayLength, collisionMask);
Debug.DrawRay(rayOrigin, Vector2.right * directionX, Color.red);
if (hit)
{
if (hit.collider.CompareTag("Coin"))
{
CoinController coinController = hit.collider.GetComponent <CoinController>();
coinController.GetCoin();
Destroy(hit.collider.gameObject);
}
if (hit.collider.CompareTag("Enemy") && !enemyController.isGameOver)
{
Debug.Log("GameOver");
enemyController.gameOver();
}
if (hit.collider.CompareTag("Goal") && enemyController.enemyCount == 0)
{
GoalController goalController = hit.collider.GetComponent <GoalController>();
if (!goalController.isGoal)
{
goalController.Goal();
}
}
if (hit.distance == 0)
{
continue;
}
float slopeAngle = Vector2.Angle(hit.normal, Vector2.up);
if (i == 0 && slopeAngle <= maxSlopeAngle)
{
if (collisions.descendingSlope)
{
collisions.descendingSlope = false;
moveAmount = collisions.moveAmountOld;
}
ClimbSlope(ref moveAmount, slopeAngle, hit.normal);
}
if (!collisions.climbingSlope || slopeAngle > maxSlopeAngle)
{
moveAmount.x = (hit.distance - skinWidth) * directionX;
rayLength = hit.distance;
if (collisions.climbingSlope)
{
moveAmount.y = Mathf.Tan(collisions.slopeAngle * Mathf.Deg2Rad) * Mathf.Abs(moveAmount.x);
}
collisions.left = directionX == -1;
collisions.right = directionX == 1;
}
}
}
}