static void cxTimeLineInit(cxAny pav)
{
cxTimeLine this = pav;
cxNumber last = cxArrayLast(this->times);
if(last == NULL){
cxActionStop(this);
return;
}
this->cxAction.duration = cxNumberToFloat(last) + 1.0f;
this->index = -1;
}
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));
}
