Function CreateSubobjectDebris

Descent3/fireball.cpp:963–973

Creates a subobject debris piece that goes off in a random direction

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// Creates a subobject debris piece that goes off in a random direction
object *CreateSubobjectDebris(object *parent, int subobj_num, float explosion_mag, int death_flags) {
  vector rand_vec;
  // Set physics data for this object
  rand_vec.x = (float)(D3_RAND_MAX / 2 - ps_rand());
  rand_vec.y = (float)(D3_RAND_MAX / 2 - ps_rand()) + .2f * D3_RAND_MAX; // a habit of moving upwards
  rand_vec.z = (float)(D3_RAND_MAX / 2 - ps_rand());

  vm_NormalizeVectorFast(&rand_vec);
  explosion_mag *= 1.0f + ((float)(D3_RAND_MAX / 2 - ps_rand()) / (float)(D3_RAND_MAX / 2) * 0.05); // +5/-5 percent
  return CreateSubobjectDebrisDirected(parent, subobj_num, &rand_vec, explosion_mag, death_flags);
}
// Create extra fireballs for an exploding object
void CreateExtraFireballs(object *obj, float size_scale) {
  // Create some extra explosions to start later