cxAny cxActionRootCreate(cxConstChars xml)
{
cxEngine engine = cxEngineInstance();
cxActionRoot this = cxHashGet(engine->actions, cxHashStrKey(xml));
if(this != NULL){
return this;
}
cxXMLScript script = cxEngineGetXMLScript(xml);
if(script == NULL || script->bytes == NULL){
CX_ERROR("%s script not register",xml);
return NULL;
}
this = CX_CREATE(cxActionRoot);
xmlTextReaderPtr reader = cxXMLReaderForScript(script,cxActionRootReaderError, this);
if(reader == NULL){
CX_ERROR("create xml reader failed");
return NULL;
}
CX_EVENT_FIRE(this, onBegin);
cxActionRootLoadCodesWithReader(this, reader);
cxHashKey key = cxHashStrKey(xml);
cxHashSet(this->codes, key, script->bytes);
cxHashSet(engine->actions, key, this);
CX_EVENT_FIRE(this, onEnd);
return this;
}
CX_METHOD_DEF(cxSpline,Step,void,cxFloat dt,cxFloat time)
{
cxInt index = 0;
CX_ASSERT_VALUE(cxActionGetView(this), cxView, view);
cxFloat lt = 0;
if (time >= 1.0f){
index = cxAnyArrayLength(this->points) - 1;
lt = 1.0f;
}else{
index = time / this->delta;
lt = (time - this->delta * (cxFloat)index) / this->delta;
}
if(index != this->index){
this->index = index;
CX_EVENT_FIRE(this, onIndex);
}
cxVec2f p0 = cxSplinePointAt(this, index - 1);
cxVec2f p1 = cxSplinePointAt(this, index + 0);
cxVec2f p2 = cxSplinePointAt(this, index + 1);
cxVec2f p3 = cxSplinePointAt(this, index + 2);
cxVec2f newpos = cxCardinalSplineAt(p0, p1, p2, p3, this->tension, lt);
cxVec2f vpos = cxViewGetPosition(view);
cxVec2f diff = cxVec2fSub(vpos, this->prev);
if(diff.x != 0 || diff.y != 0){
this->diff = cxVec2fAdd(this->diff, diff);
newpos = cxVec2fAdd(newpos, this->diff);
}
cxFloat angle = cxVec2fRadiansBetween(newpos, this->prev);
if(!cxFloatEqu(angle, this->angle)){
this->angle = angle;
CX_EVENT_FIRE(this, onAngle);
}
cxViewSetPosition(view, newpos);
this->prev = newpos;
}
static void cxLoadingArrive(cxEvent *event)
{
cxLoading this = cxActionView(event->sender);
CX_EVENT_FIRE(this, onLoading);
cxTimer timer = cxViewAppendTimer(this, 1.0f, 1);
CX_EVENT_QUICK(timer->onArrive, cxFinishedArrive);
}
void cxLoadingOnUpdate(cxEvent *event)
{
cxLoading this = event->sender;
if(this->isLoading){
CX_EVENT_FIRE(this, onFinished);
cxViewRemoved(this);
}
}
static cxBool cxTimerExit(cxAny pav)
{
cxTimer this = pav;
if(this->repeat > 0){
this->repeat --;
}
CX_EVENT_FIRE(this, onArrive);
return this->repeat == 0;
}
static void cxClippingDrawBefore(cxAny pview)
{
cxClipping this = pview;
glEnable(GL_STENCIL_TEST);
glStencilFunc(GL_ALWAYS, this->useRef, CX_STENCIL_MASK);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
CX_EVENT_FIRE(this, onClipping);
glStencilFunc(this->inverse ? GL_NOTEQUAL : GL_EQUAL, this->useRef, CX_STENCIL_MASK);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
}
void cxEngineExit()
{
CX_RETURN(isExit);
cxEngine engine = cxEngineInstance();
CX_EVENT_FIRE(engine, onExit);
cxEnginePause();
cxEngineDestroy();
cxAllocatorFree();
cxEngineTerminate();
isExit = true;
}
static void cxTimeLineStep(cxAny pav,cxFloat dt,cxFloat time)
{
cxTimeLine this = pav;
cxInt count = cxArrayLength(this->times);
for(cxInt i = this->index + 1; i < count; i++){
cxNumber num = cxArrayAtIndex(this->times, i);
cxFloat time = cxNumberToFloat(num);
if(this->cxAction.durationElapsed >= time){
this->index = i;
CX_EVENT_FIRE(this, onTime);
continue;
}
break;
}
if(this->index == (count - 1)){
cxActionStop(this);
}
}
CX_METHOD_DEF(cxSpline,Init,void)
{
CX_ASSERT_VALUE(cxActionGetView(this), cxView, view);
cxInt num = cxAnyArrayLength(this->points);
if(num < 2){
cxActionStop(this);
return;
}
this->delta = 1.0f/((cxFloat)num - 1.0f);
this->diff = cxVec2fv(0, 0);
this->prev =cxViewGetPosition(view);
cxVec2f p0 = cxSplinePointAt(this, 0);
cxVec2f p1 = cxSplinePointAt(this, num - 1);
cxFloat angle = cxVec2fRadiansBetween(p1, p0);
if(!cxFloatEqu(angle, this->angle)){
this->angle = angle;
CX_EVENT_FIRE(this, onAngle);
}
CX_SUPER(cxAction, this, Init, CX_M(void));
}
cxBool cxButtonTouch(cxAny pview,cxTouch *touch)
{
cxButton this = pview;
if(!this->isEnable){
return false;
}
cxBool hit = cxViewHitTest(pview, touch->current, NULL);
if(!hit && this->isDown){
CX_EVENT_FIRE(this, onLeave);
this->isDown = false;
}
if(!hit){
return false;
}
if(touch->type == cxTouchTypeDown){
this->isDown = true;
CX_EVENT_FIRE(this, onEnter);
CX_EVENT_FIRE(this, onPress);
return true;
}
if(!this->isDown){
return false;
}
if(touch->type == cxTouchTypeMove && cxVec2fMagnitude(touch->movement) > this->movement){
CX_EVENT_FIRE(this, onLeave);
this->isDown = false;
return false;
}
if(touch->type == cxTouchTypeUp){
this->isDown = false;
CX_EVENT_FIRE(this, onRelease);
CX_EVENT_FIRE(this, onLeave);
return true;
}
return false;
}
cxBool cxActionUpdate(cxAny pav,cxFloat dt)
{
cxAction this = pav;
cxBool isExit = false;
dt = dt * this->speed;
if(this->isPause || this->isExit){
goto finished;
}
//action delay
this->delayElapsed += dt;
if(this->delay > 0 && this->delayElapsed < this->delay){
goto finished;
}
//init event
if(!this->isFirst){
this->isFirst = true;
CX_ASSERT(this->view != NULL, "action viewptr null");
this->prevTime = 0;
this->delayElapsed = 0;
this->durationElapsed = this->durationInit;
CX_METHOD_FIRE(NULL, this->Init, this);
CX_EVENT_FIRE(this, onStart);
}
//for active
if(!this->isActive){
this->isActive = true;
CX_METHOD_FIRE(NULL, this->Active, this);
}
this->durationElapsed += dt;
cxFloat value = this->durationElapsed/CX_MAX(this->duration, FLT_EPSILON);
cxFloat time = kmClamp(value, 0.0f, 1.0f);
//split index event fire
cxInt index = -1;
if(time >= 1.0f){
index = this->split - 1;
}else if(this->splitDelta > 0){
index = time / this->splitDelta;
}
if(this->index != index && index >= 0){
this->index = index;
CX_EVENT_FIRE(this,onSplit);
}
//wait exit
if(this->duration < 0){
CX_METHOD_FIRE(NULL, this->Step,this,dt,time);
CX_EVENT_FIRE(this, onStep);
}else if(this->duration == 0){
isExit = CX_METHOD_FIRE(true, this->Exit, this);
}else if(this->durationElapsed < this->duration){
time = CX_METHOD_FIRE(time, this->Curve, this, time);
this->delta = time - this->prevTime;
this->prevTime = time;
CX_METHOD_FIRE(NULL, this->Step,this,dt,time);
CX_EVENT_FIRE(this, onStep);
}else{
time = CX_METHOD_FIRE(1.0f, this->Curve,this,1.0f);
this->delta = time - this->prevTime;
this->prevTime = 0;
this->durationElapsed = 0.0f;
this->delayElapsed = 0.0f;
CX_METHOD_FIRE(NULL, this->Step,this,dt,1.0f);
CX_EVENT_FIRE(this, onStep);
//check exit
isExit = CX_METHOD_FIRE(true, this->Exit,this);
this->isActive = false;
}
//check action exit
finished:
//force exit or auto exit
if(this->isExit || isExit){
CX_EVENT_FIRE(this, onStop);
CX_METHOD_FIRE(NULL, this->Over,this);
}
return (this->isExit || isExit);
}
