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Basic realistic heat and latent heat support.

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This commit is contained in:
Savely Skresanov 2012-08-19 19:58:49 +07:00
parent 7d8c6c7f86
commit d6fe7fa2c8
8 changed files with 167 additions and 400 deletions
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77
src/simulation/Simulation.cpp
View File

@ -3483,14 +3483,9 @@ void Simulation::update_particles_i(int start, int inc)
if (elements[t].Diffusion)//the random diffusion that gasses have
{
#ifdef REALISTIC
//The magic number controlls diffusion speed
parts[i].vx += 0.05*sqrtf(parts[i].temp)*elements[t].Diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vy += 0.05*sqrtf(parts[i].temp)*elements[t].Diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
#else
parts[i].vx += elements[t].Diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vy += elements[t].Diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
#endif
}
j = surround_space = nt = 0;//if nt is 1 after this, then there is a particle around the current particle, that is NOT the current particle's type, for water movement.
@ -3525,18 +3520,11 @@ void Simulation::update_particles_i(int start, int inc)
//heat transfer code
h_count = 0;
#ifdef REALISTIC
if (t&&(t!=PT_HSWC||parts[i].life==10)&&(elements[t].HeatConduct*gel_scale))
{
float c_Cm = 0.0f;
#else
if (t&&(t!=PT_HSWC||parts[i].life==10)&&(elements[t].HeatConduct*gel_scale)>(rand()%250))
{
float c_Cm = 0.0f;
#endif
if (aheat_enable && !(elements[t].Properties&PROP_NOAMBHEAT))
{
#ifdef REALISTIC
c_heat = parts[i].temp*96.645/elements[t].HeatConduct*gel_scale*fabs(elements[t].Weight) + hv[y/CELL][x/CELL]*100*(pv[y/CELL][x/CELL]+273.15f)/256;
c_Cm = 96.645/elements[t].HeatConduct*gel_scale*fabs(elements[t].Weight) + 100*(pv[y/CELL][x/CELL]+273.15f)/256;
pt = c_heat/c_Cm;
@ -3545,12 +3533,6 @@ void Simulation::update_particles_i(int start, int inc)
//Pressure increase from heat (temporary)
pv[y/CELL][x/CELL] += (pt-hv[y/CELL][x/CELL])*0.004;
hv[y/CELL][x/CELL] = pt;
#else
c_heat = (hv[y/CELL][x/CELL]-parts[i].temp)*0.04;
c_heat = restrict_flt(c_heat, -MAX_TEMP+MIN_TEMP, MAX_TEMP-MIN_TEMP);
parts[i].temp += c_heat;
hv[y/CELL][x/CELL] -= c_heat;
#endif
}
c_heat = 0.0f;
c_Cm = 0.0f;
@ -3566,20 +3548,15 @@ void Simulation::update_particles_i(int start, int inc)
&&(rt!=PT_FILT||(t!=PT_BRAY&&t!=PT_PHOT&&t!=PT_BIZR&&t!=PT_BIZRG)))
{
surround_hconduct[j] = r>>8;
#ifdef REALISTIC
if (rt==PT_GEL)
gel_scale = parts[r>>8].tmp*2.55f;
else gel_scale = 1.0f;
c_heat += parts[r>>8].temp*96.645/elements[rt].HeatConduct*gel_scale*fabs(elements[rt].Weight);
c_Cm += 96.645/elements[rt].HeatConduct*gel_scale*fabs(elements[rt].Weight);
#else
c_heat += parts[r>>8].temp;
#endif
h_count++;
}
}
#ifdef REALISTIC
if (t==PT_GEL)
gel_scale = parts[i].tmp*2.55f;
else gel_scale = 1.0f;
@ -3592,14 +3569,6 @@ void Simulation::update_particles_i(int start, int inc)
c_heat += parts[i].temp*96.645/elements[t].HeatConduct*gel_scale*fabs(elements[t].Weight);
c_Cm += 96.645/elements[t].HeatConduct*gel_scale*fabs(elements[t].Weight);
parts[i].temp = restrict_flt(pt, MIN_TEMP, MAX_TEMP);
#else
pt = (c_heat+parts[i].temp)/(h_count+1);
pt = parts[i].temp = restrict_flt(pt, MIN_TEMP, MAX_TEMP);
for (j=0; j<8; j++)
{
parts[surround_hconduct[j]].temp = pt;
}
#endif
ctemph = ctempl = pt;
// change boiling point with pressure
@ -3617,13 +3586,12 @@ void Simulation::update_particles_i(int start, int inc)
if (ctemph>elements[t].HighTemperature&&elements[t].HighTemperatureTransition>-1) {
// particle type change due to high temperature
#ifdef REALISTIC
float dbt = ctempl - pt;
if (elements[t].HighTemperatureTransition!=PT_NUM)
{
if (platent[t] <= (c_heat - (elements[t].HighTemperature - dbt)*c_Cm))
if (elements[t].Enthalpy <= (c_heat - (elements[t].HighTemperature - dbt)*c_Cm))
{
pt = (c_heat - platent[t])/c_Cm;
pt = (c_heat - elements[t].Enthalpy)/c_Cm;
t = elements[t].HighTemperatureTransition;
}
else
@ -3632,19 +3600,14 @@ void Simulation::update_particles_i(int start, int inc)
s = 0;
}
}
#else
if (elements[t].HighTemperatureTransition!=PT_NUM)
t = elements[t].HighTemperatureTransition;
#endif
else if (t==PT_ICEI || t==PT_SNOW) {
if (parts[i].ctype<PT_NUM&&parts[i].ctype!=t) {
if (elements[parts[i].ctype].LowTemperatureTransition==t&&pt<=elements[parts[i].ctype].LowTemperature) s = 0;
else {
#ifdef REALISTIC
//One ice table value for all it's kinds
if (platent[t] <= (c_heat - (elements[parts[i].ctype].LowTemperature - dbt)*c_Cm))
if (elements[t].Enthalpy <= (c_heat - (elements[parts[i].ctype].LowTemperature - dbt)*c_Cm))
{
pt = (c_heat - platent[t])/c_Cm;
pt = (c_heat - elements[t].Enthalpy)/c_Cm;
t = parts[i].ctype;
parts[i].ctype = PT_NONE;
parts[i].life = 0;
@ -3654,20 +3617,14 @@ void Simulation::update_particles_i(int start, int inc)
parts[i].temp = restrict_flt(elements[parts[i].ctype].LowTemperature - dbt, MIN_TEMP, MAX_TEMP);
s = 0;
}
#else
t = parts[i].ctype;
parts[i].ctype = PT_NONE;
parts[i].life = 0;
#endif
}
}
else s = 0;
}
else if (t==PT_SLTW) {
#ifdef REALISTIC
if (platent[t] <= (c_heat - (elements[t].HighTemperature - dbt)*c_Cm))
if (elements[t].Enthalpy <= (c_heat - (elements[t].HighTemperature - dbt)*c_Cm))
{
pt = (c_heat - platent[t])/c_Cm;
pt = (c_heat - elements[t].Enthalpy)/c_Cm;
if (1>rand()%6) t = PT_SALT;
else t = PT_WTRV;
@ -3677,21 +3634,16 @@ void Simulation::update_particles_i(int start, int inc)
parts[i].temp = restrict_flt(elements[t].HighTemperature - dbt, MIN_TEMP, MAX_TEMP);
s = 0;
}
#else
if (1>rand()%6) t = PT_SALT;
else t = PT_WTRV;
#endif
}
else s = 0;
} else if (ctempl<elements[t].LowTemperature&&elements[t].LowTemperatureTransition>-1) {
// particle type change due to low temperature
#ifdef REALISTIC
float dbt = ctempl - pt;
if (elements[t].LowTemperatureTransition!=PT_NUM)
{
if (platent[elements[t].LowTemperatureTransition] >= (c_heat - (elements[t].LowTemperature - dbt)*c_Cm))
if (elements[elements[t].LowTemperatureTransition].Enthalpy >= (c_heat - (elements[t].LowTemperature - dbt)*c_Cm))
{
pt = (c_heat + platent[elements[t].LowTemperatureTransition])/c_Cm;
pt = (c_heat + elements[elements[t].LowTemperatureTransition].Enthalpy)/c_Cm;
t = elements[t].LowTemperatureTransition;
}
else
@ -3700,10 +3652,6 @@ void Simulation::update_particles_i(int start, int inc)
s = 0;
}
}
#else
if (elements[t].LowTemperatureTransition!=PT_NUM)
t = elements[t].LowTemperatureTransition;
#endif
else if (t==PT_WTRV) {
if (pt<273.0f) t = PT_RIME;
else t = PT_DSTW;
@ -3735,13 +3683,11 @@ void Simulation::update_particles_i(int start, int inc)
else s = 0;
}
else s = 0;
#ifdef REALISTIC
pt = restrict_flt(pt, MIN_TEMP, MAX_TEMP);
for (j=0; j<8; j++)
{
parts[surround_hconduct[j]].temp = pt;
}
#endif
if (s) { // particle type change occurred
if (t==PT_ICEI||t==PT_LAVA||t==PT_SNOW)
parts[i].ctype = parts[i].type;
@ -4528,7 +4474,6 @@ void Simulation::update_particles()//doesn't update the particles themselves, bu
Simulation::~Simulation()
{
delete[] platent;
delete grav;
delete air;
for(int i = 0; i < tools.size(); i++)
@ -4581,12 +4526,6 @@ Simulation::Simulation():
memcpy(wtypes, wtypesT, wallCount * sizeof(wall_type));
free(wtypesT);
platent = new unsigned[PT_NUM];
int latentCount;
unsigned int * platentT = LoadLatent(latentCount);
memcpy(platent, platentT, latentCount * sizeof(unsigned int));
free(platentT);
//elements = new Element[PT_NUM];
std::vector<Element> elementList = GetElements();
for(int i = 0; i < PT_NUM; i++)

1
src/simulation/Simulation.h
View File

@ -50,7 +50,6 @@ public:
Element elements[PT_NUM];
//Element * elements;
std::vector<SimTool*> tools;
unsigned int * platent;
wall_type wtypes[UI_WALLCOUNT];
gol_menu gmenu[NGOL];
int goltype[NGOL];

172
src/simulation/SimulationData.cpp
View File

@ -170,175 +170,3 @@ menu_section * LoadMenus(int & menuCount)
memcpy(msectionsT, msections, SC_TOTAL*sizeof(menu_section));
return msectionsT;
}
unsigned int * LoadLatent(int & elementCount)
{
unsigned int platent[PT_NUM] =
{
/* NONE */ 0,
/* DUST */ 0,
/* WATR */ 7500,
/* OIL */ 0,
/* FIRE */ 0,
/* STNE */ 0,
/* LAVA */ 0,
/* GUN */ 0,
/* NITR */ 0,
/* CLNE */ 0,
/* GAS */ 0,
/* C-4 */ 0,
/* GOO */ 0,
/* ICE */ 1095,
/* METL */ 919,
/* SPRK */ 0,
/* SNOW */ 1095,
/* WOOD */ 0,
/* NEUT */ 0,
/* PLUT */ 0,
/* PLNT */ 0,
/* ACID */ 0,
/* VOID */ 0,
/* WTRV */ 0,
/* CNCT */ 0,
/* DSTW */ 7500,
/* SALT */ 0,
/* SLTW */ 7500,
/* DMND */ 0,
/* BMTL */ 0,
/* BRMT */ 0,
/* PHOT */ 0,
/* URAN */ 0,
/* WAX */ 0,
/* MWAX */ 0,
/* PSCN */ 0,
/* NSCN */ 0,
/* LN2 */ 0,
/* INSL */ 0,
/* VACU */ 0,
/* VENT */ 0,
/* RBDM */ 0,
/* LRBD */ 0,
/* NTCT */ 0,
/* SAND */ 0,
/* GLAS */ 0,
/* PTCT */ 0,
/* BGLA */ 0,
/* THDR */ 0,
/* PLSM */ 0,
/* ETRD */ 0,
/* NICE */ 0,
/* NBLE */ 0,
/* BTRY */ 0,
/* LCRY */ 0,
/* STKM */ 0,
/* SWCH */ 0,
/* SMKE */ 0,
/* DESL */ 0,
/* COAL */ 0,
/* LO2 */ 0,
/* O2 */ 0,
/* INWR */ 0,
/* YEST */ 0,
/* DYST */ 0,
/* THRM */ 0,
/* GLOW */ 0,
/* BRCK */ 0,
/* CFLM */ 0,
/* FIRW */ 0,
/* FUSE */ 0,
/* FSEP */ 0,
/* AMTR */ 0,
/* BCOL */ 0,
/* PCLN */ 0,
/* HSWC */ 0,
/* IRON */ 0,
/* MORT */ 0,
/* LIFE */ 0,
/* DLAY */ 0,
/* CO2 */ 0,
/* DRIC */ 0,
/* CBNW */ 7500,
/* STOR */ 0,
/* STOR */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* SPNG */ 0,
/* RIME */ 0,
/* FOG */ 0,
/* BCLN */ 0,
/* LOVE */ 0,
/* DEUT */ 0,
/* WARP */ 0,
/* PUMP */ 0,
/* FWRK */ 0,
/* PIPE */ 0,
/* FRZZ */ 0,
/* FRZW */ 0,
/* GRAV */ 0,
/* BIZR */ 0,
/* BIZRG*/ 0,
/* BIZRS*/ 0,
/* INST */ 0,
/* ISOZ */ 0,
/* ISZS */ 0,
/* PRTI */ 0,
/* PRTO */ 0,
/* PSTE */ 0,
/* PSTS */ 0,
/* ANAR */ 0,
/* VINE */ 0,
/* INVS */ 0,
/* EQVE */ 0,
/* SPWN2*/ 0,
/* SPAWN*/ 0,
/* SHLD1*/ 0,
/* SHLD2*/ 0,
/* SHLD3*/ 0,
/* SHLD4*/ 0,
/* LOlZ */ 0,
/* WIFI */ 0,
/* FILT */ 0,
/* ARAY */ 0,
/* BRAY */ 0,
/* STKM2*/ 0,
/* BOMB */ 0,
/* C-5 */ 0,
/* SING */ 0,
/* QRTZ */ 0,
/* PQRT */ 0,
/* EMP */ 0,
/* BREL */ 0,
/* ELEC */ 0,
/* ACEL */ 0,
/* DCEL */ 0,
/* TNT */ 0,
/* IGNP */ 0,
/* BOYL */ 0,
/* GEL */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* FREE */ 0,
/* WIND */ 0,
/* H2 */ 0,
/* SOAP */ 0,
/* NBHL */ 0,
/* NWHL */ 0,
/* MERC */ 0,
/* PBCN */ 0,
/* GPMP */ 0,
/* CLST */ 0,
/* WIRE */ 0,
/* GBMB */ 0,
/* FIGH */ 0,
/* FRAY */ 0,
/* REPL */ 0,
};
elementCount = PT_NUM;
unsigned int * platentT = (unsigned int*)malloc(PT_NUM*sizeof(unsigned int));
memcpy(platentT, platent, PT_NUM*sizeof(unsigned int));
return platentT;
}

2
src/simulation/SimulationData.h
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@ -172,6 +172,4 @@ wall_type * LoadWalls(int & wallCount);
menu_section * LoadMenus(int & menuCount);
unsigned int * LoadLatent(int & elementCount);
#endif /* SIMULATIONDATA_H_ */

1
src/simulation/elements/Element.cpp
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@ -26,6 +26,7 @@ Element::Element():
Weight(50),
Temperature(273.15f),
Enthalpy(0.0f),
HeatConduct(128),
Description("No description"),

1
src/simulation/elements/Element.h
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@ -32,6 +32,7 @@ public:
int Weight;
int MenuSection;
float Temperature;
float Enthalpy;
unsigned char HeatConduct;
char *Description;
char State;

2
src/simulation/elements/FIRE.cpp
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@ -27,7 +27,7 @@ Element_FIRE::Element_FIRE()
Weight = 2;
Temperature = R_TEMP+400.0f+273.15f;
HeatConduct = 88;
HeatConduct = 1;
Description = "Ignites flammable materials. Heats air.";
State = ST_GAS;

1
src/simulation/elements/WATR.cpp
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@ -27,6 +27,7 @@ Element_WATR::Element_WATR()
Weight = 30;
Temperature = R_TEMP-2.0f +273.15f;
Enthalpy = 7500;
HeatConduct = 29;
Description = "Liquid. Conducts electricity. Freezes. Extinguishes fires.";