void TBird::Escape()
{
if ((LEFT_ESCAPE_POINT - m_tPos).Length() < (RIGHT_ESCAPE_POINT - m_tPos).Length())
{
TGfxVec2 tDirection = LEFT_ESCAPE_POINT - m_tPos;
tDirection = tDirection.SquaredLength() >= 0.001f ? tDirection.Normalize() : TGfxVec2(0.0f, 0.0f);
m_eDirection = tDirection.x >= 0.0f ? EDirection_Right : EDirection_Left;
m_tVelocity = tDirection * (m_fSpeed * ((GfxTimeGetMilliseconds() - float(m_iLastMove)) / SECONDS));
m_iLastMove = GfxTimeGetMilliseconds();
}
else
{
TGfxVec2 tDirection = RIGHT_ESCAPE_POINT - m_tPos;
tDirection = tDirection.SquaredLength() >= 0.001f ? tDirection.Normalize() : TGfxVec2(0.0f, 0.0f);
m_eDirection = tDirection.x >= 0.0f ? EDirection_Right : EDirection_Left;
m_tVelocity = tDirection * (m_fSpeed * ((GfxTimeGetMilliseconds() - float(m_iLastMove)) / SECONDS));
m_iLastMove = GfxTimeGetMilliseconds();
}
m_pTarget->SetPosition(m_tPos);
m_pTarget->SetFallVelocity(0.f);
if (m_tPos.x < LEFT_ESCAPE_POINT.x + (EMPTY_SPACE_RANGE/2.0f))
{
m_pTarget->SetAction(EAction_Idle);
FindTarget();
m_eAction = EBirdAction_ToTarget;
}
if (m_tPos.x > RIGHT_ESCAPE_POINT.x - (EMPTY_SPACE_RANGE / 2.0f))
{
m_pTarget->SetAction(EAction_Idle);
FindTarget();
m_eAction = EBirdAction_ToTarget;
}
}
void TBird::GoToTarget()
{
if (m_pTarget != nullptr && m_pTarget->GetAction() != EAction_Grab)
{
TGfxVec2 tDirection = m_pTarget->GetPos() - m_tPos;
tDirection = tDirection.SquaredLength() >= 0.001f ? tDirection.Normalize() : TGfxVec2(0.0f, 0.0f);
m_eDirection = tDirection.x >= 0.0f ? EDirection_Right : EDirection_Left;
m_tVelocity = tDirection * (m_fSpeed * ((GfxTimeGetMilliseconds() - float(m_iLastMove)) / SECONDS));
m_iLastMove = GfxTimeGetMilliseconds();
if (m_pTarget->IsMouseOver(m_tPos))
{
m_pTarget->SetAction(EAction_Grab);
m_pTarget->SetPosition(m_tPos);
m_eAction = EBirdAction_DelivringTarget;
}
}
else
{
FindTarget();
}
}