std::vector<Entity> VoxelShredder::explode(Entity & originalEntity)
{
std::vector<Entity> segmentEntities;
auto origin = originalEntity.component<Transform3DComponent>().transform().position();
VoxelShredder shredder;
auto entities = shredder.shred(originalEntity);
for (auto & entity : entities)
{
auto & object = entity.component<VoxelObject>();
auto & originalVoxelData = object.data();
auto & splitDetector = object.data()->splitDetector();
object.performSplitDetection();
const auto & segments = splitDetector.segments();
AssertM(
!segments.empty() || originalVoxelData->numVoxels() == 0,
entity.name() +
": there has to be one split, the object itself, by "
"definition. "
"Remaining voxels: " +
std::to_string(originalVoxelData->numVoxels()));
if (segments.size() <= 1)
{
segmentEntities.emplace_back(entity);
continue;
}
for (size_t s = 0; s < segments.size(); s++)
{
auto entity2 = VoxelClusterSplitSystem::splitVoxelsOffEntity(entity, segments[s]);
segmentEntities.emplace_back(entity2);
}
entity.scheduleRemoval();
}
// Apply explosive forces
for (auto & entity : segmentEntities) {
auto & body = entity.component<RigidBodyComponent>().value();
body->adaptShape();
const auto direction = GLMSafeNormalize(body->transform().position() - origin);
const auto intensity = RandomFloat(750.0f, 1800.0f) * body->mass() / 4.0f;
body->applyCentralImpulse(direction * intensity);
body->applyTorqueImpulse(0.008f * RandomVec3(1.0f, 2.0f) * intensity);
body->setDamping(0.4f, 0.2f);
}
originalEntity.scheduleRemoval();
return segmentEntities;
}
void SceneGroup::Update()
{
cnt++;
if(cnt%25==0)
{
Vec3 start_pos = RandomVec3(Vec3(-220, -220, 250), Vec3(220, 220, 280));
Vec3 start_speed = RandomVec3(Vec3(-0.2, -0.2, 0), Vec3(0.2, 0.2, 0));
AddBomb(start_pos, start_speed);
if(cnt%(3*25)==0 && !GameOver())
{
Vec3 player_pos = Vec3(0,0,0) * player_matrix->getMatrix() + Vec3(0,0,250);
AddBomb(player_pos, Vec3(0,0,0));
}
}
std::list<Bomb*>::iterator iter;
for(iter = bomb_list.begin(); iter!=bomb_list.end();)
{
if(CollideWithScene(*iter))
{
if(!GameOver() && CollideWithPlayer(*iter))
{
hurt_cnt = 60;
health_num -=3;
}
remove_list.push(*iter);
iter = bomb_list.erase(iter);
}
else
{
iter++;
}
}
if(hurt_cnt > 0 && hurt==false)
{
hurt = true;
player_matrix->getOrCreateStateSet()->setAttributeAndModes(program_red, StateAttribute::Values::ON);
}
else if(hurt_cnt == 0 && hurt == true)
{
hurt = false;
player_matrix->getOrCreateStateSet()->setAttributeAndModes(program_normal, StateAttribute::Values::ON);
}
if(hurt_cnt > 0)
hurt_cnt--;
s_stream.clear();
for(int i=1; i<=health_num; i++)
{
s_stream<<(char)(3);
}
std::string health_text;
s_stream>>health_text;
health->setText(health_text);
if(GameOver())
{
player_matrix->setNodeMask(0);
}
else
{
std::string score_text;
s_stream.clear();
s_stream<<"Score: "<<(cnt/10);
s_stream>>score_text;
score->setText(score_text);
}
while(!remove_list.empty())
{
Entity* now_node = remove_list.front();
remove_list.pop();
scene_root->removeChild(now_node);
}
}
