Prop3D.cpp

#include "client.h"

#include "Prop3D.h"
#include "Layer.h"


void Prop3D::setMaterialChildren( Material *mat ) {        
	for(int i=0;i<children_num;i++) {
		if( children[i] ) {
			children[i]->setMaterial(mat);
		}
	}
}    

Vec2 Prop3D::getScreenPos() {
	Layer *l = (Layer*) parent_group;
	return l->getScreenPos(loc);
}

int Prop3D::countSpareChildren() {
	int cnt=0;
	for(int i=0;i<children_num;i++) {
		if( children[i] == NULL ) cnt ++;
	}
	return cnt;
}

void Prop3D::reserveChildren( int n ) {
	assert( n <= CHILDREN_ABS_MAX );
	size_t sz = sizeof(Prop3D*) * n;
	if( children ) {
		Prop3D **newptr = (Prop3D**) MALLOC( sz );
		for(int i=0;i<n;i++) newptr[i] = NULL;        
		for(int i=0;i<children_max;i++) {
			newptr[i] = children[i];
		}
		FREE(children);
		children = newptr;
	} else {
		children = (Prop3D**) MALLOC( sz );
		for(int i=0;i<n;i++) children[i] = NULL;
	}
	children_max = n;
}

void Prop3D::addChild( Prop3D *p ) {
	assert(p);
	assert( children_num < children_max );
	children[children_num] = p;
	children_num ++;
}

void Prop3D::deleteChild( Prop3D *p ) {
	assert(p);
	for(int i=0;i<children_num;i++) {
		if( children[i] == p ) {
			for(int j=i+1;j<children_num;j++) {
				children[j-1] = children[j];
			}
			children_num --;
			return;
		}
	}
}

bool Prop3D::propPoll(double dt) {    
	if( prop3DPoll(dt) == false ) return false;
	if( children_num > 0 ) { 
		// children
		for(int i=0;i<children_num;i++){
			Prop3D *p = children[i];
			p->basePoll(dt);
		}
	}

	return true;
}