/*
* ScrollControl
*
* Control scheme for moving on the w axis similar to early iPod controls by making circles on the touchpad
*/
void ScrollControl()
{
if (SteamVR_Controller.Input((int)gameObject.GetComponent <SteamVR_TrackedObject>().index).GetTouch(EVRButtonId.k_EButton_SteamVR_Touchpad))
{
var axis = SteamVR_Controller.Input((int)gameObject.GetComponent <SteamVR_TrackedObject>().index).GetAxis(EVRButtonId.k_EButton_SteamVR_Touchpad);
//define areas for up, down, left and right
if (axis.y > .2 && (axis.x > -.2 && axis.x <= .2))
{
tUp = stage;
}
if (axis.y < .2 && (axis.x >= -.2 && axis.x < .2))
{
tDown = stage;
}
if (axis.x > .2 && (axis.y >= -.2 && axis.y < .2))
{
tRight = stage;
}
if (axis.x < .2 && (axis.y > -.2 && axis.y <= .2))
{
tLeft = stage;
}
}
else
{ //if the players stops touching the touch pad, reset all the variables
stage = 0;
tUp = -1;
tDown = -1;
tLeft = -1;
tRight = -1;
}
if (stage == 0)
{//wait for the first touch, the variable will have a value of 1
if (tUp == 0 || tDown == 0 || tLeft == 0 || tRight == 0)
{
stage = 1;
}
}
else if (stage == 1)
{//wait for acceptable second input, the second touch should be directly clockwise or counterclockwise from the first touch, the second touch will register as 1 here and then have a value of 2 in the next stage
if ((tUp == 1 && tLeft == 1) ||
(tUp == 1 && tRight == 1) ||
(tDown == 1 && tRight == 1) ||
(tDown == 1 && tLeft == 1))
{
stage = 2;
}
else if ((tUp == 1 && tLeft == -1 && tRight == -1 && tDown == -1) ||
(tUp == -1 && tLeft == 1 && tRight == -1 && tDown == -1) ||
(tUp == -1 && tLeft == -1 && tRight == 1 && tDown == -1) ||
(tUp == -1 && tLeft == -1 && tRight == -1 && tDown == 1))
{//check if the touch is the same as the first touch to prevent the values from resetting
stage = 1;
}
else
{//if the second touch is invalid reset the variables
stage = 0;
tUp = -1;
tDown = -1;
tLeft = -1;
tRight = -1;
}
}
else if (stage == 2)
{//depending on the order the first and second touches happened, detect if movement of the finger was clockwise or counter clockwise and move on the w axis appropriatly
if ((tUp == 1 && tRight == 2) || (tRight == 1 && tDown == 2) || (tDown == 1 && tLeft == 2) || (tLeft == 1 && tUp == 2))
{
player.WMove(1);
SlideAllHeldObjectsAlongW(1);
callWMoveOnAllHyperScripts = true;
SteamVR_Controller.Input((int)gameObject.GetComponent <SteamVR_TrackedObject>().index).TriggerHapticPulse(1000);
}
else if ((tUp == 2 && tRight == 1) || (tRight == 2 && tDown == 1) || (tDown == 2 && tLeft == 1) || (tLeft == 2 && tUp == 1))
{
player.WMove(-1);
SlideAllHeldObjectsAlongW(-1);
callWMoveOnAllHyperScripts = true;
SteamVR_Controller.Input((int)gameObject.GetComponent <SteamVR_TrackedObject>().index).TriggerHapticPulse(1000);
}
//reset variables to setup for moving again
stage = 0;
tUp = -1;
tDown = -1;
tLeft = -1;
tRight = -1;
}
}
