public virtual bool onTextFieldDeleteBackward(CCTextFieldTTF pSender, string delText, int nLen)
{
// create a delete text sprite and do some action
CCLabelTTF label = CCLabelTTF.labelWithString(delText, TextInputTestScene.FONT_NAME, TextInputTestScene.FONT_SIZE);
this.addChild(label);
// move the sprite to fly out
CCPoint beginPos = pSender.position;
CCSize textfieldSize = pSender.contentSize;
CCSize labelSize = label.contentSize;
beginPos.x += (textfieldSize.width - labelSize.width) / 2.0f;
int RAND_MAX = 32767;
Random rand = new Random();
CCSize winSize = CCDirector.sharedDirector().getWinSize();
CCPoint endPos = new CCPoint(-winSize.width / 4.0f, winSize.height * (0.5f + (float)rand.Next() / (2.0f * RAND_MAX)));
float duration = 1;
float rotateDuration = 0.2f;
int repeatTime = 5;
label.position = beginPos;
CCAction seq = CCSequence.actions(
CCSpawn.actions(
CCMoveTo.actionWithDuration(duration, endPos),
CCRepeat.actionWithAction(
CCRotateBy.actionWithDuration(rotateDuration, (rand.Next() % 2 > 0) ? 360 : -360),
(uint)repeatTime),
CCFadeOut.actionWithDuration(duration)),
CCCallFuncN.actionWithTarget(this, callbackRemoveNodeWhenDidAction));
label.runAction(seq);
return(false);
}
public override void onEnter()
{
base.onEnter();
// create a transparent color layer
// in which we are going to add our rendertextures
ccColor4B color = new ccColor4B(0, 0, 0, 0);
CCSize size = CCDirector.sharedDirector().getWinSize();
//CCLayerColor layer = CCLayerColor.layerWithColor(color);
CCLayer layer = new CCLayer();
// create the first render texture for inScene
CCRenderTexture inTexture = CCRenderTexture.renderTextureWithWidthAndHeight((int)size.width, (int)size.height);
if (null == inTexture)
{
return;
}
inTexture.Sprite.anchorPoint = new CCPoint(0.5f, 0.5f);
inTexture.position = new CCPoint(size.width / 2, size.height / 2);
inTexture.anchorPoint = new CCPoint(0.5f, 0.5f);
// render inScene to its texturebuffer
inTexture.begin();
m_pInScene.visit();
inTexture.end();
// create the second render texture for outScene
CCRenderTexture outTexture = CCRenderTexture.renderTextureWithWidthAndHeight((int)size.width, (int)size.height);
outTexture.Sprite.anchorPoint = new CCPoint(0.5f, 0.5f);
outTexture.position = new CCPoint(size.width / 2, size.height / 2);
outTexture.anchorPoint = new CCPoint(0.5f, 0.5f);
// render outScene to its texturebuffer
outTexture.begin();
m_pOutScene.visit();
outTexture.end();
// create blend functions
ccBlendFunc blend1 = new ccBlendFunc(OGLES.GL_ONE, OGLES.GL_ONE); // inScene will lay on background and will not be used with alpha
ccBlendFunc blend2 = new ccBlendFunc(OGLES.GL_SRC_ALPHA, OGLES.GL_ONE_MINUS_SRC_ALPHA); // we are going to blend outScene via alpha
// set blendfunctions
inTexture.Sprite.BlendFunc = blend1;
outTexture.Sprite.BlendFunc = blend2;
// add render textures to the layer
layer.addChild(inTexture);
layer.addChild(outTexture);
// initial opacity:
inTexture.Sprite.Opacity = 255;
outTexture.Sprite.Opacity = 255;
// create the blend action
CCAction layerAction = CCSequence.actions
(
CCFadeTo.actionWithDuration(m_fDuration, 0),
CCCallFunc.actionWithTarget(this, (base.hideOutShowIn)),
CCCallFunc.actionWithTarget(this, (base.finish))
);
//// run the blend action
outTexture.Sprite.runAction(layerAction);
// add the layer (which contains our two rendertextures) to the scene
addChild(layer, 2, kSceneFade);
}