//1.4.7
int var11 = par1Block.getBlockTextureFromSideAndMetadata(0, par2);
int var12 = (var11 & 15) << 4;
int var13 = var11 & 240;
double var14 = (double)((float)var12 / 256.0F);
double var16 = (double)(((float)var12 + 15.99F) / 256.0F);
double var18 = (double)((float)var13 / 256.0F);
double var20 = (double)(((float)var13 + 15.99F) / 256.0F);

//1.5
Icon icon = par1Block.getBlockTextureFromSideAndMetadata(0, par2);

double var14 = (double)icon.func_94209_e();
double var16 = (double)icon.func_94212_f();
double var18 = (double)icon.func_94206_g();
double var20 = (double)icon.func_94210_h();