void updateEnergyBall(room_s* r, energyBall_s* eb)
{
if(!eb)return;
vect3Df_s l=eb->position;
vect3Df_s ip=l, normal;
rectangle_s* col=collideGridCell(getCurrentCell(r,eb->position), eb->launcher?eb->launcher->surface:NULL, l, eb->direction, eb->speed, &ip, &normal);
if(!col)col=collideGridCell(getCurrentCell(r,vaddf(eb->position,vmulf(eb->direction,eb->speed))), eb->launcher?eb->launcher->surface:NULL, l, eb->direction, eb->speed, &ip, &normal);
if(col)
{
// printf("COL COL COL %d\n",col->collides);
energyDevice_s* ed=isEnergyCatcherSurface(col);
if(ed && !ed->active)
{
//caught
md2InstanceChangeAnimation(&ed->modelInstance,2,false);
md2InstanceChangeAnimation(&ed->modelInstance,1,true);
killEnergyBall(eb);
if(eb->launcher)eb->launcher->active=false;
ed->active=true;
return;
}
vect3Df_s v=vect3Df(0,0,0);
float x, y, z;
portal_s* portal=NULL;
int i;
for(i=0; i<NUM_PORTALS && !portal; i++)
{
if(isPointInPortal(&portals[i],ip,&v,&x,&y,&z))portal=&portals[i];
if(portal && fabs(z)>=0.1f)portal=NULL;
}
if(portal && !portal->target)portal=NULL;
if(!portal)
{
eb->position=ip;
eb->direction=vsubf(eb->direction,vmulf(normal,2*vdotf(eb->direction,normal)));
eb->position=vaddf(eb->position,vmulf(eb->direction,ENERGYBALLSIZE));
}else if(portal->target && portal->open && portal->target->open){
eb->position=vaddf(eb->position,vmulf(eb->direction,eb->speed));
warpEnergyBall(portal,eb);
eb->position=vaddf(eb->position,vmulf(eb->direction,eb->speed));
}
}else{
eb->position=vaddf(eb->position,vmulf(eb->direction,eb->speed));
}
md2InstanceUpdate(&eb->modelInstance);
if(!eb->life)killEnergyBall(eb);
else eb->life--;
}
void laserProgression(room_struct* r, vect3D* origin, vect3D* destination, vect3D dir)
{
if(!r || !origin || !destination)return;
vect3D ip;
vect3D l=*origin;
vect3D v=vectDifference(addVect(l,vectMult(dir,32)),convertSize(vect(r->position.x,0,r->position.y)));
gridCell_struct* gc=getCurrentCell(r,l);
while(gc && !collideGridCell(gc, NULL, v, dir, inttof32(100), &ip, NULL))
{
l=addVect(l,vectMult(dir,CELLSIZE*TILESIZE*2));
gc=getCurrentCell(r,l);
}
if(gc)*destination=addVect(ip,convertSize(vect(r->position.x,0,r->position.y)));
}
