float fnMAPPAttenuate(
float ftemperature,
float fpressurekPa,
float frelhumidity,
float ffrequency
)
//attn is returned with attenuation coeffs at the desired frequencies
//xvals are the desired frequencies
{
// Compute molar humidity from relative humidity (0%-100%)
float fmolarhumidity = relativetomolar( frelhumidity,
ftemperature,
fpressurekPa );
// Compute FRO - relaxation frequency for oxygen
float frO = FRO( fpressurekPa, fmolarhumidity );
// Compute FRN - relaxation frequency for nitrogen
float frN = FRN( ftemperature, fpressurekPa, fmolarhumidity );
// Compute attenuation at passed frequency, return value
float atten = alpha( ffrequency,
fpressurekPa,
ftemperature,
frO, frN );
return atten;
}
#define BOT(block) {block, BLOCK_BOTTOM_BIT}
#define LEF(block) {block, BLOCK_LEFT_BIT}
#define RIG(block) {block, BLOCK_RIGHT_BIT}
#define FRO(block) {block, BLOCK_FRONT_BIT}
#define BAC(block) {block, BLOCK_BACK_BIT}
#define TAB(block) {block, BLOCK_TOP_BIT | BLOCK_BOTTOM_BIT}
#define SID(block) {block, BLOCK_FRONT_BIT | BLOCK_BACK_BIT | BLOCK_LEFT_BIT | BLOCK_RIGHT_BIT}
#define SWF(block) {block, BLOCK_BACK_BIT | BLOCK_LEFT_BIT | BLOCK_RIGHT_BIT}
#define AWF(block) {block, BLOCK_TOP_BIT | BLOCK_BOTTOM_BIT | BLOCK_LEFT_BIT | BLOCK_RIGHT_BIT | BLOCK_BACK_BIT}
//Maps location in texture atlas to block ID
BLOCK_TEXTURE texture_atlas[][16] =
{
{ TOP(BLOCK_GRASS), ALL(BLOCK_STONE), ALL(BLOCK_DIRT), SID(BLOCK_GRASS), ALL(BLOCK_PLANKS_NORMAL), NON, NON, ALL(BLOCK_WALL), ALL(BLOCK_TNT), TOP(BLOCK_TNT), BOT(BLOCK_TNT), NON, NON, NON, NON, NON },
{ NON, ALL(BLOCK_BEDROCK), ALL(BLOCK_SAND), ALL(BLOCK_COBBLESTONE), SID(BLOCK_WOOD), TAB(BLOCK_WOOD), ALL(BLOCK_IRON), ALL(BLOCK_GOLD), ALL(BLOCK_DIAMOND), NON, NON, NON, NON, NON, NON, NON },
{ ALL(BLOCK_GOLD_ORE), ALL(BLOCK_IRON_ORE), ALL(BLOCK_COAL_ORE), FRO(BLOCK_BOOKSHELF), NON, NON, NON, NON, NON, NON, NON, TAB(BLOCK_CRAFTING_TABLE), FRO(BLOCK_FURNACE), SWF(BLOCK_FURNACE), NON, NON },
{ ALL(BLOCK_SPONGE), ALL(BLOCK_GLASS), ALL(BLOCK_DIAMOND_ORE), ALL(BLOCK_REDSTONE_ORE), NON, ALL(BLOCK_LEAVES), NON, NON, NON, NON, NON, SID(BLOCK_CRAFTING_TABLE), FRO(BLOCK_CRAFTING_TABLE), NON, TOP(BLOCK_FURNACE), NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, TAB(BLOCK_PUMPKIN), ALL(BLOCK_NETHERRACK), NON, ALL(BLOCK_GLOWSTONE), NON, NON, NON, NON, NON, NON},
{ NON, NON, NON, NON, NON, NON, SWF(BLOCK_PUMPKIN), FRO(BLOCK_PUMPKIN), NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, ALL(BLOCK_PLANKS_DARK), AWF(BLOCK_BOOKSHELF), NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, ALL(BLOCK_PLANKS_BRIGHT), NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON },
{ NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON, NON }
};
