void OnSpawnLauncherDrag(EntityCommonSpawnLaunch launcher, PointerEventData dat)
{
if (mCurSpawnLauncherReady != launcher)
{
return;
}
Vector2 pos = dat.pointerPressRaycast.worldPosition;
Vector2 pointerPos = pointer.position;
mLastDir = pos - pointerPos;
mLastDist = mLastDir.magnitude;
if (mLastDist > 0f)
{
mLastDir /= mLastDist;
}
bool valid = Vector2.Angle(Vector2.up, mLastDir) <= launchAngleLimit && mLastDist >= launchRadiusMin;
SetPointerActive(valid);
if (valid)
{
pointer.position = dat.pointerPressRaycast.worldPosition;
}
}
void OnSpawnLauncherDragEnd(EntityCommonSpawnLaunch launcher, PointerEventData dat)
{
if (mCurSpawnLauncherReady != launcher)
{
return;
}
//launch
if (mIsPointerActive)
{
SetPointerActive(false);
mCurSpawnLauncherReady.Launch(mLastDir, GetLaunchForce());
}
mCurSpawnLauncherReady = null;
}
void OnSpawnLauncherDragBegin(EntityCommonSpawnLaunch launcher, PointerEventData dat)
{
mCurSpawnLauncherReady = launcher;
}
