/*********************************************************************
* Animates a muzzle flash billboard with firing sound and does
* damage to borbie. This method is only called when the soldier
* is within range and has direct line of sight. He has an 80%
* chance of hitting his target.
*********************************************************************/
void Soldier::fire(int distance){
lastFireTime = gameInstance->getDevice()->getTimer()->getTime();
IBillboardSceneNode * bill;
bill = smgr->addBillboardSceneNode();
bill->setMaterialType(video::EMT_TRANSPARENT_ADD_COLOR );
bill->setMaterialTexture(0, driver->getTexture("assets/textures/muzFlash.png"));
bill->setMaterialFlag(video::EMF_LIGHTING, false);
bill->setMaterialFlag(video::EMF_ZBUFFER, false);
float randomNum = Random::randomFloat(-10.0, 15.0);
bill->setSize(core::dimension2d<f32>(30.0+randomNum, 30.0+randomNum));
bill->setID(0);//not pickable by ray caster
//get enemy position, adjust muzzle flash height to barrel
vector3df start = sceneNode->getPosition();
start.Y+=60;
bill->setPosition(start);
this->audioSystem->playSound3d(gameInstance->gunShot1,
this);
const int MUZZLE_FLASH_TIME = 50;
ISceneNodeAnimator* anim =
gameInstance->getSceneManager()->createDeleteAnimator(MUZZLE_FLASH_TIME);
bill->addAnimator(anim);
anim->drop();
if (!miss(distance))
gameInstance->player->applyBulletDamage(BULLET_DAMAGE);
else
gameInstance->player->ricochet();
}
void loop(s4 &game_state)
{
ICameraSceneNode* camera = irrlicht->smgr->addCameraSceneNode();
matrix4 ortho;
ortho.buildProjectionMatrixOrthoLH(
irrlicht->driver->getScreenSize().Width/ortho_scale,
irrlicht->driver->getScreenSize().Height/ortho_scale,-1.0,1000.0);
camera->setProjectionMatrix(ortho);
camera->setPosition({0,0,-100});
camera->setTarget({0,0,0});
irrlicht->hud->setActiveCamera(camera);
IBillboardSceneNode* qnode = irrlicht->smgr->addBillboardSceneNode();
qnode->setMaterialFlag(EMF_WIREFRAME,true);
// --------------------------------------
p("---- Game loop start ----");
d32 dt = 0.0f;
const d32 maxDelta = 1.0f/60.0f * 5.0f;
const d32 tick_ms = 0.01666f; // TODO: change this back to 30ms?
d32 render_dt = 0.0f;
const d32 render_ms = RENDER_TIME_STEP;
uint32 time_physics_prev = btclock->getTimeMicroseconds();
while(irrlicht->device->run() && game_state == GAME_STATE_PLAY)
{
const uint32 time_physics_curr = btclock->getTimeMicroseconds();
const d32 frameTime = ((d32)(time_physics_curr - time_physics_prev)) / 1000000.0; // todo: is this truncated correctly?
time_physics_prev = time_physics_curr;
d32 capped_dt = frameTime;
if (capped_dt > maxDelta) { capped_dt = maxDelta; }
render_dt += capped_dt;
if ( render_dt >= render_ms )
{
render_dt = 0.0f;
update_player();
update_enemies();
update_missiles(ply->missiles,ply->num_missile);
irrlicht->hud->getRootSceneNode()->setPosition(camera->getPosition() + vector3df(0,0,100));
irrlicht->driver->beginScene(true, true, SColor(255,59,120,140));
irrlicht->smgr->drawAll();
irrlicht->driver->clearZBuffer();
irrlicht->hud->drawAll();
irrlicht->driver->endScene();
}
dt += capped_dt;
while( dt >= tick_ms )
{
dt -= tick_ms;
receiver->input();
clear_quads(quadtree);
step_player();
step_enemies();
step_missiles(ply->missiles, ply->num_missile);
QuadTree::Quad* fq = get_quad_from_pos(quadtree,ply->curr_pos);
qnode->setSize(dimension2d<f32>(1,1));
qnode->setPosition(fq->pos.irr());
qnode->setSize(dimension2d<f32>(fq->width,fq->width));
if (receiver->debug_key.state)
{
for (s4 i = 0; i < fleet->num_squad; i++)
{
if (fleet->squads[i].mode != scatter)
fleet->squads[i].mode = scatter;
else
fleet->squads[i].mode = to_positions;
}
}
if (receiver->restart.state) { game_state = GAME_STATE_RESET; return; }
if (receiver->QUIT) { game_state = GAME_STATE_QUIT; return; }
empty_transient_soft(memory);
}
alpha = dt / tick_ms;
core::stringw str = L"Coquelicot // score: ";
str += score;
str += L" // FPS: ";
str += (s32)irrlicht->driver->getFPS();
irrlicht->device->setWindowCaption(str.c_str());
}
}
