// Update is called once per frame
void Update()
{
float minX = m_X_Min;
float maxX = m_X_Max;
float minY = m_Y_Min;
float maxY = m_Y_Max;
float deltaTime = Time.deltaTime;
//getting camera bounds
if (m_Camera)
{
float halfSize = m_Camera.orthographicSize;
float ratio = m_Camera.aspect;
minY = -halfSize;
maxY = halfSize;
minX = -halfSize * ratio;
maxX = halfSize * ratio;
}
//updating the sprites
for (int i = 0; i < m_SpritesCount; i++)
{
float curSpeed = Interpolation.Linear(m_SpeedMin, m_SpeedMax, m_Sprites[i].m_SpeedMult) * deltaTime;
var curSprite = m_Sprites[i];
//hor
if (curSprite.m_HorLeft == true)
{
curSprite.m_Coords.x -= curSpeed;
if (curSprite.m_Coords.x <= minX)
{
curSprite.m_HorLeft = false;
}
}
else
{
curSprite.m_Coords.x += curSpeed;
if (curSprite.m_Coords.x >= maxX)
{
curSprite.m_HorLeft = true;
}
}
//ver
if (curSprite.m_VerUp == true)
{
curSprite.m_Coords.y += curSpeed;
if (curSprite.m_Coords.y >= maxY)
{
curSprite.m_VerUp = false;
}
}
else
{
curSprite.m_Coords.y -= curSpeed;
if (curSprite.m_Coords.y <= minY)
{
curSprite.m_VerUp = true;
}
}
//rotation
curSprite.m_Angle += 0.2f * deltaTime;
}
//rendering the sprites
if (m_Batcher == null)
{
return;
}
for (int i = 0; i < m_SpritesCount; i++)
{
var curSprite = m_Sprites[i];
m_Batcher.DrawSprite(curSprite.m_SpriteIndex, curSprite.m_Coords, curSprite.m_Angle, curSprite.m_Scale, curSprite.m_Color);
}
m_Batcher.CompleteMesh();
}
