void PlayerBlind(IReGameHook_PlayerBlind *chain, CBasePlayer *pPlayer, entvars_t *pevInflictor, entvars_t *pevAttacker, float fadeTime, float fadeHold, int alpha, Vector& color)
{
Vector colorCopy(color);
auto original = [chain, &colorCopy](int _pPlayer, int _pevInflictor, int _pevAttacker, float _fadeTime, float _fadeHold, int _alpha, cell _color)
{
chain->callNext(getPrivate<CBasePlayer>(_pPlayer), PEV(_pevInflictor), PEV(_pevAttacker), _fadeTime, _fadeHold, _alpha, colorCopy);
};
callVoidForward(RG_PlayerBlind, original, indexOfEdict(pPlayer->pev), indexOfEdict(pevInflictor), indexOfEdict(pevAttacker), fadeTime, fadeHold, alpha, g_amxxapi.PrepareCellArrayA(reinterpret_cast<cell *>(&colorCopy), 3, true));
}
static void shade( Scene* scene, double *eye, double *ray, Object* object, double *point,
double *normal, int depth, float *out_color )
{
Material *material = NULL;
Light *light = NULL;
int nlights, i;
double reflectionFactor, specularExponent, refractedIndex, opacity, cos, sin;
double V[VECTOR], Rr[VECTOR], Rt[VECTOR], vt[VECTOR], T[VECTOR], aux[VECTOR],
lightpos[VECTOR], L[VECTOR], unitnormal[VECTOR], aux2[VECTOR], r[4];
float colorRr[COLOR], colorRt[COLOR], color [COLOR], ambient[COLOR],
diffuse[COLOR], specular[COLOR], lightcolor[COLOR], reflecColor[COLOR];
sceGetMaterial( scene, objGetMaterial(object), &material );
matGetReflectionFactor( material, &reflectionFactor );
matGetSpecularExponent( material, &specularExponent );
matGetRefractionIndex ( material, &refractedIndex);
matGetOpacity( material, &opacity );
sceGetAmbientLight( scene, ambient );
objTextureCoordinateAt( object, point, aux );
matGetDiffuse( material, aux, diffuse );
matGetSpecular( material, specular );
/* Come�a com a cor ambiente */
colorMultiplication( diffuse, ambient, color );
algUnit( normal, unitnormal );
/* Adiciona a componente difusa */
sceGetLightCount(scene, &nlights); /* numero de luzes na cena */
for( i = 0; i < nlights; i++ ) {
sceGetLight( scene, i, &light ); /* luz i da cena */
lightGetColor( light, lightcolor ); /* cor da luz i */
lightGetPosition( light, lightpos ); /* posicao da luz i */
algSub( lightpos, point, L );
algUnit( L, L ); /* vetor do ponto para a luz i */
algDot( L, unitnormal, &cos ); /* cosseno com a normal */
if( cos > 0 && isInShadow( scene, point, L, lightpos ) == 0) /* se for visivel para a luz */
{
colorReflection( cos, lightcolor, diffuse, reflecColor );
colorAddition( color, reflecColor, color );
}
}
/*Componente especular*/
algMinus( ray, V );
algUnit( V, V );
for( i = 0; i < nlights; i++ ) {
sceGetLight( scene, i, &light ); /* ponteiro da luz i */
lightGetColor( light, lightcolor ); /* cor da luz i */
lightGetPosition( light, lightpos ); /* posicao da luz i */
algSub(lightpos,point, L);
algUnit( L, L ); /* aponta para a Luz i */
algReflect( L, unitnormal, r ); /* reflex�o da luz i na normal */
algDot( r, V, &cos );
if( cos > 0 && isInShadow( scene, point, L, lightpos) == 0 )
{
colorReflection( pow(cos, specularExponent), lightcolor, specular, reflecColor );
colorAddition( color, reflecColor, color);
}
}
depth ++;
/*Reflex�o*/
algReflect( V,unitnormal, Rr );
if( (reflectionFactor > 0.001) && (depth < MAX_DEPTH) )
{
rayTrace( scene, point, Rr, depth, colorRr );
colorScale( reflectionFactor, colorRr, colorRr);
colorAddition( color, colorRr, color );
}
/*Transpar�ncia */
if( ((1-opacity) > 0.001) && (depth < MAX_DEPTH) )
{
algProj( V, unitnormal, vt );
algSub( vt, V, vt );
algNorm( vt, &sin );
sin = (1.0/refractedIndex) * sin;
cos = sqrt(1.-sin*sin);
algUnit( vt, T );
algScale( sin, T, aux );
algScale(-cos, unitnormal, aux2 );
algAdd( aux, aux2, Rt );
//Rt=algMinus(V);
rayTrace( scene, point, Rt, depth, colorRt );
colorScale( 1-opacity, colorRt, colorRt );
colorAddition(color, colorRt, color);
}
colorCopy( color, out_color );
}
