bool Tracer::Update(float dt)
{
if (length < 16)
return false;
if(!firstUpdate)
{
curDistance += dt * velocity;
if(curDistance > length)
{
return false;
}
}
firstUpdate = false;
//Chameleon: .kv6 tracers
if ((int)opt_tracers == 2)
{
matrix = Matrix4::Translate(dir * velocity * dt) * matrix;
}
//Chameleon: play sound if tracer after coming inbound starts going outbound.
//aka: when distance to tracer starts increasing after having decreased.
if (player)
{
Vector3 pos1 = startPos + dir * curDistance;
//if tracer is heading outbound
if ((pos1 - player->GetPosition()).GetLength() > flyByDist && flyByDist > 0 && flyByDist * 4 < client->soundDistance)
{
IAudioDevice *audio = client->GetAudioDevice();
AudioParam param = AudioParam();
param.volume = 150.f / flyByDist;
param.referenceDistance = (flyByDist+10)/5.f;
param.pitch = 0.8f + GetRandom()*0.4f;
audio->Play(snd, pos1, param);
flyByDist = -1;
}
else if (flyByDist != -1)
{
flyByDist = (pos1 - player->GetEye()).GetLength();
}
}
return true;
}
bool GunCasing::Update(float dt) {
if(onGround){
groundTime += dt;
if(groundTime > 2.f){
return false;
}
GameMap *map = client->GetWorld()->GetMap();
if(!map->ClipWorld(groundPos.x, groundPos.y, groundPos.z)){
return false;
}
}else{
Matrix4 lastMat = matrix;
matrix = matrix * Matrix4::Rotate(rotAxis, dt * rotSpeed);
matrix = Matrix4::Translate(vel * dt) * matrix;
vel.z += dt * 32.f;
IntVector3 lp = matrix.GetOrigin().Floor();
GameMap *m = client->GetWorld()->GetMap();
if(lp.z >= 63){
// dropped into water
float dist = (client->GetLastSceneDef().viewOrigin - matrix.GetOrigin()).GetPoweredLength();
if(waterSound){
if(dist < 40.f * 40.f && !client->IsMuted()){
IAudioDevice *dev = client->GetAudioDevice();
AudioParam param;
param.referenceDistance = .6f;
param.pitch = .9f + GetRandom() * .2f;
dev->Play(waterSound, lastMat.GetOrigin(),
param);
}
waterSound = NULL;
}
if(dist < 40.f * 40.f){
int splats = rand() % 3;
Handle<IImage> img = client->GetRenderer()->RegisterImage("Gfx/White.tga");
Vector4 col = {1, 1, 1, 0.8f};
Vector3 pt = matrix.GetOrigin();
pt.z = 62.99f;
for(int i = 0; i < splats; i++){
ParticleSpriteEntity *ent =
new ParticleSpriteEntity(client, img, col);
ent->SetTrajectory(pt,
MakeVector3(GetRandom()-GetRandom(),
GetRandom()-GetRandom(),
-GetRandom()) * 2.f,
1.f, .4f);
ent->SetRotation(GetRandom() * (float)M_PI * 2.f);
ent->SetRadius(0.1f + GetRandom()*GetRandom()*0.1f);
ent->SetLifeTime(2.f, 0.f, 1.f);
client->AddLocalEntity(ent);
}
}
return false;
}
if(m->ClipWorld(lp.x,lp.y,lp.z)){
// hit a wall
IntVector3 lp2 = lastMat.GetOrigin().Floor();
if (lp.z != lp2.z && ((lp.x == lp2.x && lp.y == lp2.y) ||
!m->ClipWorld(lp.x, lp.y, lp2.z))){
vel.z = -vel.z;
if(lp2.z < lp.z){
// ground hit
if(vel.GetLength() < .5f + dt * 100.f && !dropSound){
// stick to ground
onGround = true;
groundPos = lp;
// move to surface
float z = matrix.GetOrigin().z;
float shift = z - floorf(z);
matrix = Matrix4::Translate(0,0,-shift) * matrix;
// lie
Vector3 v1 = matrix.GetAxis(0);
Vector3 v2 = matrix.GetAxis(1);
v1.z = 0; v2.z = 0;
v1 = v1.Normalize();
v2 = v2.Normalize();
Vector3 v3 = Vector3::Cross(v1, v2).Normalize();
v1 = Vector3::Cross(v2, v3).Normalize();
matrix = Matrix4::FromAxis(v1, v2, v3, matrix.GetOrigin());
}else{
if(dropSound){
float dist = (client->GetLastSceneDef().viewOrigin - matrix.GetOrigin()).GetPoweredLength();
if(dist < 40.f * 40.f && !client->IsMuted()){
IAudioDevice *dev = client->GetAudioDevice();
AudioParam param;
param.referenceDistance = .6f;
dev->Play(dropSound, lastMat.GetOrigin(),
param);
}
dropSound = NULL;
}
}
}
}else if(lp.x != lp2.x && ((lp.y == lp2.y && lp.z == lp2.z) ||
!m->ClipWorld(lp2.x, lp.y, lp.z)))
vel.x = -vel.x;
else if(lp.y != lp2.y && ((lp.x == lp2.x && lp.z == lp2.z) ||
!m->ClipWorld(lp.x, lp2.y, lp.z)))
vel.y = -vel.y;
else
return false;
if(!onGround){
matrix = lastMat;
vel *= .2f;
rotAxis = RandomAxis();
Vector3 r;
r.x = GetRandom() - GetRandom();
r.y = GetRandom() - GetRandom();
r.z = GetRandom() - GetRandom();
vel += r * 0.1f;
rotSpeed *= .2f;
}
}
}
return true;
}
