public override void OnEnter()
{
base.OnEnter(); CCSize windowSize = Layer.VisibleBoundsWorldspace.Size;
Emitter = new CCParticleExplosion(MidWindowPoint);
Background.AddChild(Emitter, 10);
Emitter.Texture = CCTextureCache.SharedTextureCache.AddImage(TestResource.s_stars1);
Emitter.AutoRemoveOnFinish = true;
SetEmitterPosition();
}
void Explode(CCPoint pt)
{
var explosion = new CCParticleExplosion (pt); //TODO: manage "better" for performance when "many" particles
explosion.TotalParticles = 10;
explosion.AutoRemoveOnFinish = true;
AddChild (explosion);
}
void RunGameLogic(float frameTimeInSeconds)
{
// This is a linear approximation, so not 100% accurate.
ballYVelocity += frameTimeInSeconds * -gravity;
ballSprite.PositionX += ballXVelocity * frameTimeInSeconds;
ballSprite.PositionY += ballYVelocity * frameTimeInSeconds;
// Check if the two CCSprites overlap...
bool doesBallOverlapPaddle = ballSprite.BoundingBoxTransformedToParent.IntersectsRect(
paddleSprite.BoundingBoxTransformedToParent);
// ... and if the ball is moving downward.
bool isMovingDownward = ballYVelocity < 0;
if (doesBallOverlapPaddle && isMovingDownward) {
// First let's invert the velocity:
ballYVelocity *= -1;
// Then let's assign a random value to the ball's x velocity:
const float minXVelocity = -600;
const float maxXVelocity = 600;
ballXVelocity = CCRandom.GetRandomFloat (minXVelocity, maxXVelocity);
score++;
scoreLabel.Text = "Score: " + score;
var effect = new CCParticleExplosion(ballSprite.Position) {
AutoRemoveOnFinish = true,
EmissionRate = 100
};
AddChild(effect);
CCSimpleAudioEngine.SharedEngine.PlayEffect("tennis_ball");
}
// First let’s get the ball position:
float ballRight = ballSprite.BoundingBoxTransformedToParent.MaxX;
float ballLeft = ballSprite.BoundingBoxTransformedToParent.MinX;
// Then let’s get the screen edges.
float screenRight = VisibleBoundsWorldspace.MaxX;
float screenLeft = VisibleBoundsWorldspace.MinX;
// Check if the ball is either too far to the right or left:
bool shouldReflectXVelocity =
(ballRight > screenRight && ballXVelocity > 0) ||
(ballLeft < screenLeft && ballXVelocity < 0);
if (shouldReflectXVelocity) {
ballXVelocity *= -1;
}
if (ballSprite.PositionY < VisibleBoundsWorldspace.MinY) {
ballSprite.PositionY = VisibleBoundsWorldspace.MaxY;
if (highestScore < score) {
highestScore = score;
highestScoreLabel.Text = "Highest Score: " + highestScore;
}
score = 0;
scoreLabel.Text = "Score: 0";
ballXVelocity = 0;
ballYVelocity = 0;
}
}
void StartExplosion(CCNode monster, object arg2)
{
var particleExplosion = new CCParticleExplosion(monster.Position)
{
TotalParticles = 809,
Texture = CCTextureCache.SharedTextureCache.AddImage("textureRed.png"),
Life = 0.0f,
LifeVar = 0.708f,
StartSize = 40,
StartSizeVar = 38,
EndSize = 14,
EndSizeVar = 0,
Angle = 360,
AngleVar = 360,
Speed = 243,
SpeedVar = 1
};
particleExplosion.Gravity = new CCPoint(1.15f, 1.58f);
particleExplosion.StartColor = new CCColor4F(0.89f, 0.56f, 0.36f, 1.0f);
particleExplosion.EndColor = new CCColor4F(1.0f,0.0f,0.0f,1.0f);
AddChild(particleExplosion);
particleExplosion.ResetSystem();
}
void Explode(CCPoint pt)
{
string[] effectArray = {"exp1.plist", "boom.plist", "starTest.plist"};
// string[] effectArray = {"exp1.plist"};
foreach (var effectName in effectArray) {
var effect = new CCParticleSystemQuad (effectName);
effect.Position = pt;
AddChild (effect, 10000);
}
return;
var explosion = new CCParticleExplosion (pt); //TODO: manage "better" for performance when "many" particles
explosion.TotalParticles = 10;
explosion.AutoRemoveOnFinish = true;
AddChild (explosion);
}