REALISTIC - Latent heat. It may be buggy, and enthalpy table isn't
filled, but it works.
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savask
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@ -491,6 +491,7 @@ typedef struct part_transition part_transition;
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// TODO: falldown, properties, state - should at least one of these be removed?
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extern part_type ptypes[PT_NUM];
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extern unsigned int platent[PT_NUM];
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// temporarily define abbreviations for impossible p/t values
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#define IPL -257.0f
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@ -352,6 +352,173 @@ part_transition ptransitions[PT_NUM] =
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/* FRAY */ {IPL, NT, IPH, NT, ITL, NT, ITH, NT},
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/* REPL */ {IPL, NT, IPH, NT, ITL, NT, ITH, NT},
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};
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// This is an enthalpy values table, converted into TPT imaginary units
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// table value is - 750/226*enthalpy value of the material
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unsigned int platent[PT_NUM] =
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{
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/* NONE */ 0,
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/* DUST */ 0,
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/* WATR */ 7500,
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/* OIL */ 0,
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/* FIRE */ 0,
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/* STNE */ 0,
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/* LAVA */ 0,
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/* GUN */ 0,
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/* NITR */ 0,
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/* CLNE */ 0,
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/* GAS */ 0,
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/* C-4 */ 0,
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/* GOO */ 0,
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/* ICE */ 1095,
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/* METL */ 919,
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/* SPRK */ 0,
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/* SNOW */ 1095,
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/* WOOD */ 0,
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/* NEUT */ 0,
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/* PLUT */ 0,
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/* PLNT */ 0,
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/* ACID */ 0,
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/* VOID */ 0,
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/* WTRV */ 0,
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/* CNCT */ 0,
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/* DSTW */ 7500,
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/* SALT */ 0,
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/* SLTW */ 7500,
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/* DMND */ 0,
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/* BMTL */ 0,
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/* BRMT */ 0,
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/* PHOT */ 0,
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/* URAN */ 0,
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/* WAX */ 0,
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/* MWAX */ 0,
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/* PSCN */ 0,
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/* NSCN */ 0,
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/* LN2 */ 0,
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/* INSL */ 0,
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/* VACU */ 0,
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/* VENT */ 0,
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/* RBDM */ 0,
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/* LRBD */ 0,
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/* NTCT */ 0,
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/* SAND */ 0,
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/* GLAS */ 0,
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/* PTCT */ 0,
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/* BGLA */ 0,
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/* THDR */ 0,
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/* PLSM */ 0,
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/* ETRD */ 0,
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/* NICE */ 0,
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/* NBLE */ 0,
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/* BTRY */ 0,
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/* LCRY */ 0,
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/* STKM */ 0,
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/* SWCH */ 0,
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/* SMKE */ 0,
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/* DESL */ 0,
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/* COAL */ 0,
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/* LO2 */ 0,
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/* O2 */ 0,
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/* INWR */ 0,
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/* YEST */ 0,
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/* DYST */ 0,
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/* THRM */ 0,
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/* GLOW */ 0,
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/* BRCK */ 0,
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/* CFLM */ 0,
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/* FIRW */ 0,
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/* FUSE */ 0,
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/* FSEP */ 0,
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/* AMTR */ 0,
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/* BCOL */ 0,
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/* PCLN */ 0,
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/* HSWC */ 0,
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/* IRON */ 0,
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/* MORT */ 0,
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/* LIFE */ 0,
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/* DLAY */ 0,
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/* CO2 */ 0,
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/* DRIC */ 0,
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/* CBNW */ 7500,
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/* STOR */ 0,
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/* STOR */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* SPNG */ 0,
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/* RIME */ 0,
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/* FOG */ 0,
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/* BCLN */ 0,
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/* LOVE */ 0,
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/* DEUT */ 0,
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/* WARP */ 0,
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/* PUMP */ 0,
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/* FWRK */ 0,
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/* PIPE */ 0,
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/* FRZZ */ 0,
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/* FRZW */ 0,
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/* GRAV */ 0,
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/* BIZR */ 0,
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/* BIZRG*/ 0,
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/* BIZRS*/ 0,
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/* INST */ 0,
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/* ISOZ */ 0,
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/* ISZS */ 0,
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/* PRTI */ 0,
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/* PRTO */ 0,
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/* PSTE */ 0,
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/* PSTS */ 0,
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/* ANAR */ 0,
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/* VINE */ 0,
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/* INVS */ 0,
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/* EQVE */ 0,
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/* SPWN2*/ 0,
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/* SPAWN*/ 0,
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/* SHLD1*/ 0,
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/* SHLD2*/ 0,
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/* SHLD3*/ 0,
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/* SHLD4*/ 0,
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/* LOlZ */ 0,
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/* WIFI */ 0,
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/* FILT */ 0,
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/* ARAY */ 0,
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/* BRAY */ 0,
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/* STKM2*/ 0,
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/* BOMB */ 0,
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/* C-5 */ 0,
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/* SING */ 0,
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/* QRTZ */ 0,
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/* PQRT */ 0,
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/* EMP */ 0,
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/* BREL */ 0,
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/* ELEC */ 0,
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/* ACEL */ 0,
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/* DCEL */ 0,
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/* TNT */ 0,
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/* IGNP */ 0,
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/* BOYL */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* FREE */ 0,
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/* WIND */ 0,
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/* H2 */ 0,
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/* SOAP */ 0,
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/* NBHL */ 0,
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/* NWHL */ 0,
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/* MERC */ 0,
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/* PBCN */ 0,
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/* GPMP */ 0,
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/* CLST */ 0,
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/* WIRE */ 0,
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/* GBMB */ 0,
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/* FIGH */ 0,
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/* FRAY */ 0,
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/* REPL */ 0,
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};
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#undef IPL
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#undef IPH
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#undef ITL
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80
src/powder.c
80
src/powder.c
@ -1905,14 +1905,17 @@ void update_particles_i(pixel *vid, int start, int inc)
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else
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pt = (c_heat+parts[i].temp*96.645/ptypes[t].hconduct*fabs(ptypes[t].weight))/(c_Cm+96.645/ptypes[t].hconduct*fabs(ptypes[t].weight));
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c_heat += parts[i].temp*96.645/ptypes[t].hconduct*fabs(ptypes[t].weight);
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c_Cm += 96.645/ptypes[t].hconduct*fabs(ptypes[t].weight);
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parts[i].temp = restrict_flt(pt, MIN_TEMP, MAX_TEMP);
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#else
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pt = (c_heat+parts[i].temp)/(h_count+1);
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#endif
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pt = parts[i].temp = restrict_flt(pt, MIN_TEMP, MAX_TEMP);
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for (j=0; j<8; j++)
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{
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parts[surround_hconduct[j]].temp = pt;
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}
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#endif
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ctemph = ctempl = pt;
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// change boiling point with pressure
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@ -1925,29 +1928,93 @@ void update_particles_i(pixel *vid, int start, int inc)
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s = 1;
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if (ctemph>ptransitions[t].thv&&ptransitions[t].tht>-1) {
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// particle type change due to high temperature
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#ifdef REALISTIC
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float dbt = ctempl - pt;
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if (ptransitions[t].tht!=PT_NUM)
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{
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if (platent[t] <= (c_heat - (ptransitions[t].thv - dbt)*c_Cm))
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{
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pt = (c_heat - platent[t])/c_Cm;
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t = ptransitions[t].tht;
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}
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else
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{
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parts[i].temp = restrict_flt(ptransitions[t].thv - dbt, MIN_TEMP, MAX_TEMP);
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s = 0;
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}
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}
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#else
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if (ptransitions[t].tht!=PT_NUM)
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t = ptransitions[t].tht;
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#endif
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else if (t==PT_ICEI) {
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if (parts[i].ctype>0&&parts[i].ctype<PT_NUM&&parts[i].ctype!=PT_ICEI) {
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if (parts[i].ctype<PT_NUM&&parts[i].ctype!=PT_ICEI) {
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if (ptransitions[parts[i].ctype].tlt==PT_ICEI&&pt<=ptransitions[parts[i].ctype].tlv) s = 0;
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else {
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#ifdef REALISTIC
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//One ice table value for all it's kinds
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if (platent[t] <= (c_heat - (ptransitions[parts[i].ctype].tlv - dbt)*c_Cm))
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{
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pt = (c_heat - platent[t])/c_Cm;
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t = parts[i].ctype;
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parts[i].ctype = PT_NONE;
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parts[i].life = 0;
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}
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else
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{
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parts[i].temp = restrict_flt(ptransitions[parts[i].ctype].tlv - dbt, MIN_TEMP, MAX_TEMP);
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s = 0;
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}
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#else
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t = parts[i].ctype;
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parts[i].ctype = PT_NONE;
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parts[i].life = 0;
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#endif
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}
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}
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else if (pt>274.0f) t = PT_WATR;
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else s = 0;
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}
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else if (t==PT_SLTW) {
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#ifdef REALISTIC
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if (platent[t] <= (c_heat - (ptransitions[t].thv - dbt)*c_Cm))
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{
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pt = (c_heat - platent[t])/c_Cm;
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if (1>rand()%6) t = PT_SALT;
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else t = PT_WTRV;
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}
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else
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{
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parts[i].temp = restrict_flt(ptransitions[t].thv - dbt, MIN_TEMP, MAX_TEMP);
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s = 0;
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}
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#else
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if (1>rand()%6) t = PT_SALT;
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else t = PT_WTRV;
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#endif
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}
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else s = 0;
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} else if (ctempl<ptransitions[t].tlv&&ptransitions[t].tlt>-1) {
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// particle type change due to low temperature
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#ifdef REALISTIC
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float dbt = ctempl - pt;
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if (ptransitions[t].tlt!=PT_NUM)
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{
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if (platent[ptransitions[t].tlt] >= (c_heat - (ptransitions[t].tlv - dbt)*c_Cm))
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{
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pt = (c_heat + platent[ptransitions[t].tlt])/c_Cm;
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t = ptransitions[t].tlt;
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}
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else
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{
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parts[i].temp = restrict_flt(ptransitions[t].tlv - dbt, MIN_TEMP, MAX_TEMP);
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s = 0;
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}
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}
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#else
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if (ptransitions[t].tlt!=PT_NUM)
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t = ptransitions[t].tlt;
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#endif
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else if (t==PT_WTRV) {
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if (pt<273.0f) t = PT_RIME;
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else t = PT_DSTW;
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@ -1979,6 +2046,13 @@ void update_particles_i(pixel *vid, int start, int inc)
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else s = 0;
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}
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else s = 0;
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#ifdef REALISTIC
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pt = restrict_flt(pt, MIN_TEMP, MAX_TEMP);
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for (j=0; j<8; j++)
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{
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parts[surround_hconduct[j]].temp = pt;
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}
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#endif
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if (s) { // particle type change occurred
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if (t==PT_ICEI||t==PT_LAVA)
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parts[i].ctype = parts[i].type;
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