//=====================================================================================================
public static void StartShake(float start_radius = 5.0f, float min_shake_radius = 1.0f, float dimin_factor = 0.925f)
{
shaking = true;
m_CurrentCenterPos = m_DefaultCenter;
//m_Offset = new Vector2f(0.0f, 0.0f);
m_CurrentAngle = (float)AppRandom.GetRandomNumber(0, 360);
m_CurrentRadius = start_radius;
m_MinShakeRadius = min_shake_radius;
m_DiminishFactor = dimin_factor;
}
public cWaterNode(Vector2f pos, float start_Y)
{
position = pos;
lastPosition = position;
startPosition = new Vector2f(pos.X, start_Y);
//Random r = new Random();
/* factor = (float)random.Next(-10, 10);*/
velocity = new Vector2f(0.0f, 0.0f);
force = new Vector2f();
acceleration = new Vector2f();
SPEED = AppRandom.GetRandomNumber(40, 300);
}
public void AppRandomTest()
{
var appRandom = new AppRandom();
var array = new int[10];
for (var i = 0; i < 1000; i++)
{
var id = appRandom.Next(10);
array[id]++;
}
for (var id = 0; id < 10; id++)
{
Assert.IsTrue(array[id] > 0, "array[id] == 0");
}
}
public static void Update()
{
if (shaking)
{
m_CurrentRadius *= m_DiminishFactor; //diminish radius each frame
m_CurrentAngle += (150.0f + AppRandom.GetRandomNumber(0, 60)); //pick new angle
float rad = (float)AppMath.DegressToRadian(m_CurrentAngle);
m_Offset = new Vector2f((float)Math.Sin(rad) * m_CurrentRadius, (float)Math.Cos(rad) * m_CurrentRadius); //create offset 2d vector
m_CurrentCenterPos = m_DefaultCenter + m_Offset;
//set centre of viewport
if (m_CurrentRadius < m_MinShakeRadius) //2.0f
{
StopShake();
}
}
}
public void Init()
{
vertices.Clear();
//Color col = new Color(0, 140, 186); //a víz felső színe new Color(239,28,57);
//Color col2 = new Color(20, 92, 147); // alsó színe new Color(217,37,50);
//Color col = new Color(239,28,57);
//Color col2 = new Color(217,37,50);
Color col = new Color(15, 151, 219);
Color col2 = new Color(11, 115, 163);
int bottomY = (int)area.rightBottom.Y;
Vector2f[] points = new Vector2f[DIVISION + 1];
points[0] = new Vector2f(area.topLeft.X, area.topLeft.Y);
points[DIVISION] = new Vector2f(area.rightBottom.X, area.topLeft.Y);
for (int i = 1; i < points.Length - 1; i++)
{
int add = AppRandom.GetRandomNumber(MIN_OFFSET_Y, MAX_OFFSET_Y);
points[i] = new Vector2f(area.topLeft.X + i * unitLength, area.topLeft.Y + add);
}
vertices.Append(new Vertex(points[0], col));
//mindig kettőt adunk hozzá: az alsót és a következő felsőt
for (int i = 0; i < points.Length - 1; i++)
{
//bottom
vertices.Append(new Vertex(new Vector2f(points[i].X, bottomY), col2));
//következő
vertices.Append(new Vertex(points[i + 1], col));
//Itt adunk hozzá egy waternode-ot
waterNodes.Add(new cWaterNode(points[i + 1], area.topLeft.Y));
}
vertices.Append(new Vertex(new Vector2f(area.rightBottom.X, bottomY), col2));
}
private void empower(Particle particle)
{
particle.Pos = particle.StartPos;
particle.LastPos = particle.Pos;
particle.ViewPos = particle.Pos;
particle.MaxSpeed = AppMath.GetRandomNumber(30, 50); //200,400 | 700, 900 | (400, 600); //3, 8//Math->GetRandomNumber(510, 800); // 2000.0f
//------------------------------------------------------------------------------------------------
float angle = (float)AppMath.DegressToRadian(AppMath.GetRandomNumber(0, 360));//sDivisions * m_Angles;
particle.Rotation = angle;
// Vector2f dirUnit = cAppMath.GetRandomUnitVec();
Vector2f dirUnit = AppMath.GetRandomVecBySpread(new Vector2f(0.0f, -1.0f), AppMath.DegressToRadian(6));
particle.Vel = dirUnit * particle.MaxSpeed;
//------------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------------
//particle.m_Vel = sf::Vector2f(Math->GetRandomClamped() * particle.m_MaxSpeed, Math->GetRandomClamped() *particle.m_MaxSpeed);
particle.SlowDown = 1.0f; //0.92f;
//particle.m_SlowDown = (float)Math->GetRandomDoubleInRange(0.55, 0.7); //0.6f;
//phs->AddForce( sf::Vector2f(Math->GetRandomClamped() * phs->MaxSpeed, Math->GetRandomClamped() * phs->MaxSpeed) );
Vector2u uSize = this.renderStates.Texture.Size;
particle.Scale = (float)AppMath.GetRandomDoubleInRange(this.minScale, this.maxScale);
particle.Dims = new Vector2f(uSize.X * particle.Scale, uSize.Y * particle.Scale);
particle.ScaleSpeed = (float)AppMath.GetRandomNumber(15, 25) / 100.0f;
particle.Color = Utils.GetRandomColor(250, 250, 1, 160, 0, 0); // GetRandomRedColor();
particle.Opacity = 255.0f;
particle.Fade = AppRandom.GetRandomNumber(10, 40);
particle.Life = 15.0f;
particle.Intersects = false;
}