void pointToPoint(SteamVR_PlayArea playArea, GainsZone gainsZone, Transform player)
{
pointToPoint(playArea, gainsZone, player, Direction.PosX);
pointToPoint(playArea, gainsZone, player, Direction.NegX);
pointToPoint(playArea, gainsZone, player, Direction.PosZ);
pointToPoint(playArea, gainsZone, player, Direction.NegZ);
}
void pointToPoint(SteamVR_PlayArea playArea, GainsZone gainsZone, Transform player, Direction direction)
{
switch (direction)
{
case Direction.PosX:
float posXVirtual = (gainsZone.Trans.position.x - player.position.x) + gainsZone.Size.x / 2;
float posXReal = gainsZone.Size.x / 2 - player.localPosition.x;
PosX = posXVirtual / posXReal;
break;
case Direction.NegX:
float negXVirtual = (gainsZone.Trans.position.x - player.position.x) * -1 + gainsZone.Size.x / 2;
float negXReal = gainsZone.Size.x / 2 + player.localPosition.x;
NegX = negXVirtual / negXReal;
break;
case Direction.PosZ:
float posZVirtual = (gainsZone.Trans.position.z - player.position.z) + gainsZone.Size.z / 2;
float posZReal = gainsZone.Size.z / 2 - player.localPosition.z;
PosZ = posZVirtual / posZReal;
break;
case Direction.NegZ:
float negZVirtual = (gainsZone.Trans.position.z - player.position.z) * -1 + gainsZone.Size.z / 2;
float negZReal = gainsZone.Size.z / 2 + player.localPosition.z;
NegZ = negZVirtual / negZReal;
break;
default:
break;
}
}
public void Calc(SteamVR_PlayArea playArea, GainsZone gainsZone, Transform player)
{
if (gainsZone == null)
{
PosX = 1;
NegX = 1;
PosZ = 1;
NegZ = 1;
return;
}
pointToPoint(playArea, gainsZone, player);
if (PosX > NormalMax || PosX < 0)
{
pointToEdge(playArea, gainsZone, player, Direction.PosX);
if (PosX < NormalMax)
{
PosX = NormalMax;
}
}
if (NegX > NormalMax || NegX < 0)
{
pointToEdge(playArea, gainsZone, player, Direction.NegX);
if (NegX < NormalMax)
{
NegX = NormalMax;
}
}
if (PosZ > NormalMax || PosZ < 0)
{
pointToEdge(playArea, gainsZone, player, Direction.PosZ);
if (PosZ < NormalMax)
{
PosZ = NormalMax;
}
}
if (NegZ > NormalMax || NegZ < 0)
{
pointToEdge(playArea, gainsZone, player, Direction.NegZ);
if (NegZ < NormalMax)
{
NegZ = NormalMax;
}
}
}
void pointToEdge(SteamVR_PlayArea playArea, GainsZone gainsZone, Transform player, Direction direction)
{
HmdQuad_t rect = new HmdQuad_t();
SteamVR_PlayArea.GetBounds(playArea.size, ref rect);
float width = Mathf.Abs(rect.vCorners0.v0 - rect.vCorners2.v0);
float length = Mathf.Abs(rect.vCorners0.v2 - rect.vCorners2.v2);
switch (direction)
{
case Direction.PosX:
float posXVirtual = (gainsZone.Trans.position.x - player.position.x) + gainsZone.Size.x / 2;
float posXReal = width / 2 - player.localPosition.x;
PosX = posXVirtual / posXReal;
break;
case Direction.NegX:
float negXVirtual = (gainsZone.Trans.position.x - player.position.x) * -1 + gainsZone.Size.x / 2;
float negXReal = width / 2 + player.localPosition.x;
NegX = negXVirtual / negXReal;
break;
case Direction.PosZ:
float posZVirtual = (gainsZone.Trans.position.z - player.position.z) + gainsZone.Size.z / 2;
float posZReal = length / 2 - player.localPosition.z;
PosZ = posZVirtual / posZReal;
break;
case Direction.NegZ:
float negZVirtual = (gainsZone.Trans.position.z - player.position.z) * -1 + gainsZone.Size.z / 2;
float negZReal = length / 2 + player.localPosition.z;
NegZ = negZVirtual / negZReal;
break;
default:
break;
}
}