public void UpdateWalkWobble()
{
const float kWobbleSpeed = 0.25f;
const float kWalkSpeed = 0.15f;
wobbleSin += kWobbleSpeed;
if (wobbleSin >= Constants.PI_)
{
wobbleSin -= (2 * Constants.PI_);
}
const float kAngleBigness = 0.6f;
noseAngle = (Constants.PI_ / 2) + ((float)Math.Cos(wobbleSin) * kAngleBigness);
if ((int)movement == (int)CowMovement.kCowWalkingRight)
{
noseAngle += Constants.PI_;
}
float showAngle = (Constants.PI_ / 2) + ((float)Math.Cos(wobbleSin) * kAngleBigness * 0.05f);
velocity = Utilities.GetVectorFromAngle(noseAngle);
velocity.x *= kWalkSpeed;
velocity.y *= kWalkSpeed;
rotation = (showAngle) - Constants.HALF_PI;
mapObject.SetRotation(rotation);
}
public void UpdateWordRotation()
{
if (orientationButton != null)
{
rotationWholeWord = orientationButton.currentRotation;
}
if (rotationWholeWord != 0.0f)
{
//Globals.g_main.SetGLMatrixMode(GL_MODELVIEW);
//glLoadIdentity();
//glScalef(Constants.kScaleForShorts, Constants.kScaleForShorts, 0.0f);
//glPushMatrix();
float roatation = rotationWholeWord;
float yThing = Globals.g_world.screenHeight;
float x = position.x;
float y = position.y;
if (Globals.deviceIPad)
{
x *= 2.0f;
x += 64.0f;
y *= 2.0f;
}
CGPoint tempWordPos = Utilities.CGPointMake(x, y);
CGPoint vectorToBasePos = Utilities.CGPointMake(tempWordPos.x, yThing - tempWordPos.y);
float baseAngle = Constants.PI_ - Utilities.GetAngleFromXYP1(vectorToBasePos.x, vectorToBasePos.y);
CGPoint positionWas = tempWordPos;
float distance = Utilities.GetDistanceP1(Utilities.CGPointMake(0, yThing), positionWas);
CGPoint newPosVec = Utilities.GetVectorFromAngle(baseAngle + roatation);
newPosVec.x *= distance;
newPosVec.y *= distance;
CGPoint positionNow = newPosVec;
positionNow.y = -positionNow.y;
CGPoint diff;
diff.x = positionNow.x - positionWas.x;
diff.y = positionNow.y - (yThing - positionWas.y);
//glRotatef((roatation) * (360.0 / (Constants.TWO_PI)), 0, 0, 1);
//glTranslatef(diff.x * Constants.kScreenMultiplierForShorts, diff.y * Constants.kScreenMultiplierForShorts, 0.0f);
CGPoint orientationButtonPos = Utilities.CGPointMake((orientationButton.myButton).position.x, (orientationButton.myButton).position.y);
if (Globals.deviceIPad)
{
orientationButtonPos.x *= 2.0f;
orientationButtonPos.x += 64.0f;
orientationButtonPos.y *= 2.0f;
}
CGPoint startOffset = Utilities.CGPointMake(tempWordPos.x - orientationButtonPos.x, tempWordPos.y - orientationButtonPos.y);
float startAngle = Utilities.GetAngleFromXYNewP1(startOffset.x, startOffset.y);
float offsetLength = Utilities.GetDistanceP1(Utilities.CGPointMake(0, 0), startOffset);
CGPoint normalAngle = Utilities.GetVectorFromAngleNew(startAngle - roatation);
normalAngle.x *= offsetLength;
normalAngle.y *= offsetLength;
CGPoint offset;
offset.x = startOffset.x - normalAngle.x;
offset.y = startOffset.y - normalAngle.y;
//glTranslatef(-offset.x * 20.0f, offset.y * 20.0f, 0.0f);
}
}
public void UpdateOffset(float currentAngle)
{
CGPoint angleVec = Utilities.GetVectorFromAngle(baseAngleFromCentre + currentAngle);
CGPoint angleVec2 = Utilities.GetVectorFromAngle(baseAngleFromCentre2 + currentAngle);
currentOffset.x = angleVec.x * baseDistance;
currentOffset.y = -angleVec.y * baseDistance;
currentOffset2.x = angleVec2.x * baseDistance;
currentOffset2.y = -angleVec2.y * baseDistance;
}
