void CEnvironment::lerp (float& current_weight)
{
if (bWFX&&(wfx_time<=0.f)) StopWFX();
SelectEnvs (fGameTime);
VERIFY (Current[0]&&Current[1]);
current_weight = TimeWeight(fGameTime,Current[0]->exec_time,Current[1]->exec_time);
// modifiers
CEnvModifier EM;
EM.far_plane = 0;
EM.fog_color.set ( 0,0,0 );
EM.fog_density = 0;
EM.ambient.set ( 0,0,0 );
EM.sky_color.set ( 0,0,0 );
EM.hemi_color.set ( 0,0,0 );
EM.use_flags.zero ();
Fvector view = Device.vCameraPosition;
float mpower = 0;
for (xr_vector<CEnvModifier>::iterator mit=Modifiers.begin(); mit!=Modifiers.end(); mit++)
mpower += EM.sum(*mit,view);
// final lerp
CurrentEnv->lerp (this,*Current[0],*Current[1],current_weight,EM,mpower);
}
void CEnvironment::OnFrame()
{
#ifdef _EDITOR
SetGameTime (fGameTime+Device.fTimeDelta*fTimeFactor,fTimeFactor);
if (fsimilar(ed_to_time,DAY_LENGTH)&&fsimilar(ed_from_time,0.f)){
if (fGameTime>DAY_LENGTH) fGameTime-=DAY_LENGTH;
}else{
if (fGameTime>ed_to_time){
fGameTime=fGameTime-ed_to_time+ed_from_time;
Current[0]=Current[1]=0;
}
if (fGameTime<ed_from_time){
fGameTime=ed_from_time;
Current[0]=Current[1]=0;
}
}
if (!psDeviceFlags.is(rsEnvironment)) return;
#else
if (!g_pGameLevel) return;
#endif
// if (pInput->iGetAsyncKeyState(DIK_O)) SetWeatherFX("surge_day");
if (bWFX&&(wfx_time<=0.f)) StopWFX();
SelectEnvs (fGameTime);
VERIFY (Current[0]&&Current[1]);
float current_weight = TimeWeight(fGameTime,Current[0]->exec_time,Current[1]->exec_time);
// modifiers
CEnvModifier EM;
EM.far_plane = 0;
EM.fog_color.set ( 0,0,0 );
EM.fog_density = 0;
EM.ambient.set ( 0,0,0 );
EM.sky_color.set ( 0,0,0 );
EM.hemi_color.set ( 0,0,0 );
Fvector view = Device.vCameraPosition;
float mpower = 0;
for (xr_vector<CEnvModifier>::iterator mit=Modifiers.begin(); mit!=Modifiers.end(); mit++)
mpower += EM.sum(*mit,view);
// final lerp
CurrentEnv.lerp (this,*Current[0],*Current[1],current_weight,EM,mpower);
#ifndef SUN_DIR_NOT_DEBUG
if(CurrentEnv.sun_dir.y>0)
{
Log("CurrentEnv.sun_dir", CurrentEnv.sun_dir);
Log("current_weight", current_weight);
Log("mpower", mpower);
Log("Current[0]->sun_dir", Current[0]->sun_dir);
Log("Current[1]->sun_dir", Current[1]->sun_dir);
}
#endif
VERIFY2 (CurrentEnv.sun_dir.y<0,"Invalid sun direction settings in lerp");
if (::Render->get_generation()==IRender_interface::GENERATION_R2){
//. very very ugly hack
if (HW.Caps.raster_major >= 3 && HW.Caps.geometry.bVTF){
// tonemapping in VS
CurrentEnv.sky_r_textures.push_back (mk_pair(u32(D3DVERTEXTEXTURESAMPLER0),tonemap)); //. hack
CurrentEnv.sky_r_textures_env.push_back (mk_pair(u32(D3DVERTEXTEXTURESAMPLER0),tonemap)); //. hack
CurrentEnv.clouds_r_textures.push_back (mk_pair(u32(D3DVERTEXTEXTURESAMPLER0),tonemap)); //. hack
} else {
// tonemapping in PS
CurrentEnv.sky_r_textures.push_back (mk_pair(2,tonemap)); //. hack
CurrentEnv.sky_r_textures_env.push_back (mk_pair(2,tonemap)); //. hack
CurrentEnv.clouds_r_textures.push_back (mk_pair(2,tonemap)); //. hack
}
}
//. Setup skybox textures, somewhat ugly
IDirect3DBaseTexture9* e0 = CurrentEnv.sky_r_textures[0].second->surface_get();
IDirect3DBaseTexture9* e1 = CurrentEnv.sky_r_textures[1].second->surface_get();
tsky0->surface_set (e0); _RELEASE(e0);
tsky1->surface_set (e1); _RELEASE(e1);
PerlinNoise1D->SetFrequency (wind_gust_factor*MAX_NOISE_FREQ);
wind_strength_factor = clampr(PerlinNoise1D->GetContinious(Device.fTimeGlobal)+0.5f,0.f,1.f);
int l_id = (current_weight<0.5f)?Current[0]->lens_flare_id:Current[1]->lens_flare_id;
eff_LensFlare->OnFrame (l_id);
int t_id = (current_weight<0.5f)?Current[0]->tb_id:Current[1]->tb_id;
eff_Thunderbolt->OnFrame (t_id,CurrentEnv.bolt_period,CurrentEnv.bolt_duration);
eff_Rain->OnFrame ();
// ******************** Environment params (setting)
CHK_DX(HW.pDevice->SetRenderState( D3DRS_FOGCOLOR, color_rgba_f(CurrentEnv.fog_color.x,CurrentEnv.fog_color.y,CurrentEnv.fog_color.z,0) ));
CHK_DX(HW.pDevice->SetRenderState( D3DRS_FOGSTART, *(u32 *)(&CurrentEnv.fog_near) ));
CHK_DX(HW.pDevice->SetRenderState( D3DRS_FOGEND, *(u32 *)(&CurrentEnv.fog_far) ));
}