void OnEnable()
{
objs = new VoxelPlayInteractiveObject[100];
count = 0;
nearObjs = new VoxelPlayInteractiveObject[100];
nearCount = 0;
}
int AddToDynamicList(VoxelPlayInteractiveObject o, ref VoxelPlayInteractiveObject[] objs, ref int count)
{
int index;
// Next place is free?
if (count < objs.Length)
{
if (objs [count] == null)
{
o.registrationIndex = count;
index = count;
objs [count++] = o;
return(index);
}
}
// Look for an empty slot
for (int k = 0; k < objs.Length; k++)
{
if (objs [k] == null)
{
o.registrationIndex = k;
objs [k] = o;
return(k);
}
}
// Make array bigger
VoxelPlayInteractiveObject[] newObjs = new VoxelPlayInteractiveObject[count * 2];
Array.Copy(objs, newObjs, objs.Length);
objs = newObjs;
o.registrationIndex = count;
index = count;
objs [count++] = o;
return(index);
}
public void InteractiveObjectUnRegister(VoxelPlayInteractiveObject o)
{
objs [o.registrationIndex] = null;
if (o.registrationIndex == count - 1)
{
count--;
}
o.registrationIndex = 0;
}
void LateUpdate()
{
Collider collider = null;
if (env != null && env.characterController != null)
{
// Check object on the crosshair
collider = env.characterController.crosshairHitInfo.collider;
if (env.input.GetButtonDown(InputButtonNames.Action))
{
if (collider != null)
{
VoxelPlayInteractiveObject obj = collider.GetComponentInChildren <VoxelPlayInteractiveObject> ();
if (obj != null)
{
if (obj.triggerNearbyObjects)
{
for (int k = 0; k < nearCount; k++)
{
obj = nearObjs [k];
if (obj != null && obj.playerIsNear)
{
nearObjs [k].OnPlayerAction();
}
}
}
else if (obj.playerIsNear)
{
obj.OnPlayerAction();
}
}
}
}
}
// Check nearby objects
// Get player position
Vector3 playerPos = env.currentAnchorPos;
// Check if player has moved since last frame
int playerPosX = (int)playerPos.x;
int playerPosY = (int)playerPos.y;
int playerPosZ = (int)playerPos.z;
if (playerPosX == lastPlayerPosX && playerPosY == lastPlayerPosY && playerPosZ == lastPlayerPosZ && collider == lastCollider)
{
return;
}
lastCollider = collider;
lastPlayerPosX = playerPosX;
lastPlayerPosY = playerPosY;
lastPlayerPosZ = playerPosZ;
// Check if player enters/exits the interaction area per object
for (int k = 0; k < count; k++)
{
VoxelPlayInteractiveObject o = objs [k];
if (o != null && o.enabled)
{
Vector3 objPos = o.transform.position;
float interactionDistanceSqr = o.interactionDistance * o.interactionDistance;
float dist = FastVector.SqrDistance(ref playerPos, ref objPos);
bool isNear = dist <= interactionDistanceSqr;
if (o.playerIsNear && !isNear)
{
o.playerIsNear = false;
// Remove from near list
nearObjs [o.nearIndex] = null;
if (o.nearIndex == nearCount - 1)
{
nearCount--;
}
o.nearIndex = 0;
// Call event
o.OnPlayerGoesAway();
}
else if (isNear && !o.playerIsNear)
{
o.playerIsNear = true;
o.nearIndex = AddToDynamicList(o, ref nearObjs, ref nearCount);
// Call event
o.OnPlayerApproach();
}
}
}
}
public void InteractiveObjectRegister(VoxelPlayInteractiveObject o)
{
o.registrationIndex = AddToDynamicList(o, ref objs, ref count);
}
