void GameAsteroid::CalculateParameters(bool moveToCenter, Vector3 direction, float randomMuliplier)
{
Vector2 toCenter = Vector2Make(0, 0);
Vector2 center = _delegate->FieldCenter();
if (moveToCenter) {
Vector2 position = GetPosition();
toCenter = Vector2Subtract(center, position);
toCenter = Vector2Normalize(toCenter);
}
Vector2 random = Vector2Make(cosf(_random), sinf(_random));
_moveVector = Vector3Make(toCenter.x * 2.0 + random.x *randomMuliplier + direction.x , toCenter.y * 2.0 + random.y * randomMuliplier + direction.y, 0);
float timex = center.x / _moveVector.x;
float timey = center.y / _moveVector.y;
float time = ____max(timey, timex) / 7;
_existTimer = new MAXAnimationWait(time);
_existTimer->_delegate = this;
MAXAnimationManager::SharedAnimationManager()->AddAnimation(_existTimer);
}
Math::Vector2<float> Math::norml(const float &e,
const Math::Vector2<float> &v)
{
return Vector2Normalize(e, v);
} // norml
Math::Vector2<float> Math::norml(const Math::Vector2<float> &v)
{
return Vector2Normalize(float(1e-7), v);
} // Vector2Normalize
Math::Vector2<double> Math::norml(const Math::Vector2<double> &v)
{
return Vector2Normalize(1e-7, v);
} // norml
Math::Vector2<double> Math::norml(const double &e,
const Math::Vector2<double> &v)
{
return Vector2Normalize(e, v);
} // norml
bool UpdateGame(void)
{
Matrix2 orientation(gameShip.m_orientation);
Vector2 gravity(0.0f,-0.004f);
//gameShip.AddBodyForce(gravity);
float k = 0.001f;
if(debugSpring1)
{
Vector2 force = gameSpring1 - (gameShip.m_position + orientation * gameAnchor1);
gameShip.AddBodyForce(force * k,gameShip.m_position + orientation * gameAnchor1);
}
if(debugSpring2)
{
Vector2 force = gameSpring2 - (gameShip.m_position + orientation * gameAnchor2);
gameShip.AddBodyForce(force * k,gameShip.m_position + orientation * gameAnchor2);
}
if(HIWORD(GetAsyncKeyState(VK_LEFT)))
{
gameShip.m_rearEngineOrientation += GetElapsedTime() / 50.0f;
gameShip.m_frontEngineOrientation += GetElapsedTime() / 50.0f;
}
if(HIWORD(GetAsyncKeyState(VK_RIGHT)))
{
gameShip.m_rearEngineOrientation -= GetElapsedTime() / 50.0f;
gameShip.m_frontEngineOrientation -= GetElapsedTime() / 50.0f;
}
if(HIWORD(GetAsyncKeyState('B')))
{
gameShip.m_mainEngineOrientation += GetElapsedTime() / 50.0f;
}
if(HIWORD(GetAsyncKeyState('N')))
{
gameShip.m_mainEngineOrientation -= GetElapsedTime() / 50.0f;
}
if(HIWORD(GetAsyncKeyState(VK_UP)))
{
Matrix2 rotation(gameShip.m_frontEngineOrientation + gameShip.m_orientation);
gameShip.AddBodyForce(rotation * Vector2(0.0f,0.002f),gameShip.m_position + orientation * gameShip.m_frontEnginePosition);
gameEmitter.AddParticle(rotation * -Vector2(randf() / 60.0f,0.1f),gameShip.m_position + Vector2(randf(),randf())/50.0f + orientation * gameShip.m_frontEnginePosition);
}
if(HIWORD(GetAsyncKeyState(VK_SPACE)))
{
Matrix2 rotation(gameShip.m_mainEngineOrientation + gameShip.m_orientation);
gameShip.AddBodyForce(rotation * Vector2(0.0f,0.004f),gameShip.m_position + orientation * gameShip.m_mainEnginePosition);
gameEmitter.AddParticle(rotation * -Vector2(randf() / 60.0f,0.1f),gameShip.m_position + Vector2(randf(),randf())/50.0f + orientation * gameShip.m_mainEnginePosition);
gameEmitter.AddParticle(rotation * -Vector2(randf() / 60.0f,0.1f),gameShip.m_position + Vector2(randf(),randf())/50.0f + orientation * gameShip.m_mainEnginePosition);
}
if(HIWORD(GetAsyncKeyState(VK_UP)))
{
Matrix2 rotation(gameShip.m_rearEngineOrientation + gameShip.m_orientation);
gameShip.AddBodyForce(rotation * Vector2(0.0f,0.001f),gameShip.m_position + orientation * gameShip.m_rearEnginePosition);
gameEmitter.AddParticle(rotation * -Vector2(randf() / 60.0f,0.1f),gameShip.m_position + Vector2(randf(),randf())/50.0f + orientation * gameShip.m_rearEnginePosition);
}
gameShip.UpdateBody();
gameEmitter.UpdateParticles();
for(unsigned long i = 0; i < gameMissles.GetSize(); ++i)
{
Matrix2 orientation(gameMissles[i]->m_orientation);
gameMissles[i]->AddBodyForce(gravity);
Vector2 target = Matrix2(-gameMissles[i]->m_orientation) * (gameMissles[i]->m_target - gameMissles[i]->m_position);
bool left = false,right = false;
if(gameMissles[i]->m_life > 50.0f)
{
if(target.x > -0.1f && target.x < 0.1f && target.y > 0)
left = right = true;
else if(target.x < 0)
right = true;
else
left = true;
}
if(left)
{
gameMissles[i]->AddBodyForce(orientation * Vector2(0.0f,0.008f),gameMissles[i]->m_position + orientation * gameMissles[i]->m_engines[0]);
gameEmitter.AddParticle(orientation * -Vector2(randf() / 60.0f,0.1f),gameMissles[i]->m_position + Vector2(randf(),randf())/50.0f + orientation * gameMissles[i]->m_engines[0]);
gameEmitter.AddParticle(orientation * -Vector2(randf() / 60.0f,0.1f),gameMissles[i]->m_position + Vector2(randf(),randf())/50.0f + orientation * gameMissles[i]->m_engines[0]);
}
if(right)
{
gameMissles[i]->AddBodyForce(orientation * Vector2(0.0f,0.008f),gameMissles[i]->m_position + orientation * gameMissles[i]->m_engines[1]);
gameEmitter.AddParticle(orientation * -Vector2(randf() / 60.0f,0.1f),gameMissles[i]->m_position + Vector2(randf(),randf())/50.0f + orientation * gameMissles[i]->m_engines[1]);
gameEmitter.AddParticle(orientation * -Vector2(randf() / 60.0f,0.1f),gameMissles[i]->m_position + Vector2(randf(),randf())/50.0f + orientation * gameMissles[i]->m_engines[1]);
}
gameMissles[i]->UpdateBody();
gameMissles[i]->m_life += GetElapsedTime();
if(gameMissles[i]->m_spring)
{
Vector2 force = *gameMissles[i]->m_spring - gameMissles[i]->m_position;
gameMissles[i]->AddBodyForce(force * k);
}
if(gameMissles[i]->m_life > 1500.0f || target.GetLength() < 0.4f)
{
for(unsigned long j = 0; j < 256; ++j)
gameEmitter.AddParticle(Vector2Normalize(Vector2(randf(),randf())) * randf() / 6.0f,gameMissles[i]->m_position);
delete gameMissles[i];
gameMissles.Erase(i);
--i;
}
}
return true;
}