//Check if there are any available platforms to swing from
void CheckForSwingablePlatform()
{
//Get the rope's start position (offset by y + 0.5f)
ropeStartPosition = transform.position;
ropeStartPosition.y += 0.5f;
//Check through each possible platform
for(int i = 0; i < arrPlatform.Length; ++i)
{
//Get the length of the vector from the player to the current platform
lineToPlatform = arrPlatform[i].transform.position - ropeStartPosition;
lineToPlatformLength = lineToPlatform.magnitude;
// lineToPlatformLength = Vector3.Distance(arrPlatform[i].transform.position, ropeStartPosition);
//Check if the player is close enough and below the platform
if(lineToPlatformLength <= minSwingDistance && ropeStartPosition.y < arrPlatform[i].transform.position.y)
{
print("new rope established");
//The player is now swinging
isSwinging = true;//toggle
//The rope has already been fired
isShootingRope = false;
//Establish new rope
currentRope = new cCurrentRope();
currentRope.thePlatform = arrPlatform[i];
currentRope.start = ropeStartPosition;
currentRope.end = currentRope.thePlatform.transform.position;
currentRope.ropeVector = currentRope.start - currentRope.end;
currentRope.currentLength = currentRope.ropeVector.magnitude;
currentRope.savedLength = currentRope.currentLength;
//Normalize the vector so we can apply our own rope tension
currentRope.ropeVector.Normalize();
break; //There is only ever one platform to be attached to at a time, so break from the loop
}
}
}
// Update is called once per frame
void FixedUpdate()
{
// If the player presses the shoot rope button
if(Input.GetButtonDown("ShootRope"))
{
//If the player is currently swinging from a rope, then stop
if(currentRope != null)
{
isSwinging = false;
currentRope = null;
print("let go from rope");
}
//else, the player is trying to latch onto a platform
else
{
isShootingRope = true;
print("shooting rope");
}
}
// else the player is not shooting their rope
else
{
isShootingRope = false;
}
//If the player is shooting their rope
if(isShootingRope == true)
{
CheckForSwingablePlatform();
}
//If the player is swinging
if(isSwinging)
{
ApplySwingForces();
}
}