/
DEUT.cpp
157 lines (143 loc) · 3.62 KB
/
DEUT.cpp
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#include "simulation/Elements.h"
//#TPT-Directive ElementClass Element_DEUT PT_DEUT 95
Element_DEUT::Element_DEUT()
{
Identifier = "DEFAULT_PT_DEUT";
Name = "DEUT";
Colour = PIXPACK(0x00153F);
MenuVisible = 1;
MenuSection = SC_NUCLEAR;
Enabled = 1;
Advection = 0.6f;
AirDrag = 0.01f * CFDS;
AirLoss = 0.98f;
Loss = 0.95f;
Collision = 0.0f;
Gravity = 0.1f;
Diffusion = 0.00f;
HotAir = 0.000f * CFDS;
Falldown = 2;
Flammable = 0;
Explosive = 0;
Meltable = 0;
Hardness = 20;
Weight = 31;
Temperature = R_TEMP-2.0f +273.15f;
HeatConduct = 251;
Description = "Deuterium oxide. Volume changes with temp, radioactive with neutrons.";
State = ST_LIQUID;
Properties = TYPE_LIQUID|PROP_NEUTPASS;
LowPressure = IPL;
LowPressureTransition = NT;
HighPressure = IPH;
HighPressureTransition = NT;
LowTemperature = ITL;
LowTemperatureTransition = NT;
HighTemperature = ITH;
HighTemperatureTransition = NT;
Update = &Element_DEUT::update;
Graphics = &Element_DEUT::graphics;
}
//#TPT-Directive ElementHeader Element_DEUT static int update(UPDATE_FUNC_ARGS)
int Element_DEUT::update(UPDATE_FUNC_ARGS)
{
int r, rx, ry, trade, np;
float gravtot = fabs(sim->gravy[(y/CELL)*(XRES/CELL)+(x/CELL)])+fabs(sim->gravx[(y/CELL)*(XRES/CELL)+(x/CELL)]);
int maxlife = ((10000/(parts[i].temp + 1))-1);
if ((10000%((int)parts[i].temp + 1))>rand()%((int)parts[i].temp + 1))
maxlife ++;
// Compress when Newtonian gravity is applied
// multiplier=1 when gravtot=0, multiplier -> 5 as gravtot -> inf
maxlife = maxlife*(5.0f - 8.0f/(gravtot+2.0f));
if (parts[i].life < maxlife)
{
for (rx=-1; rx<2; rx++)
for (ry=-1; ry<2; ry++)
if (BOUNDS_CHECK && (rx || ry))
{
r = pmap[y+ry][x+rx];
if (!r || (parts[i].life >=maxlife))
continue;
if ((r&0xFF)==PT_DEUT&& !(rand()%3))
{
// If neighbour life+1 fits in the free capacity for this particle, absorb neighbour
// Condition is written in this way so that large neighbour life values don't cause integer overflow
if (parts[r>>8].life <= maxlife - parts[i].life - 1)
{
parts[i].life += parts[r>>8].life + 1;
sim->kill_part(r>>8);
}
}
}
}
else
for (rx=-1; rx<2; rx++)
for (ry=-1; ry<2; ry++)
if (BOUNDS_CHECK && (rx || ry))
{
//Leave if there is nothing to do
if (parts[i].life <= maxlife)
goto trade;
r = pmap[y+ry][x+rx];
if ((!r)&&parts[i].life>=1)//if nothing then create deut
{
np = sim->create_part(-1,x+rx,y+ry,PT_DEUT);
if (np<0) continue;
parts[i].life--;
parts[np].temp = parts[i].temp;
parts[np].life = 0;
}
}
trade:
for ( trade = 0; trade<4; trade ++)
{
rx = rand()%5-2;
ry = rand()%5-2;
if (BOUNDS_CHECK && (rx || ry))
{
r = pmap[y+ry][x+rx];
if (!r)
continue;
if ((r&0xFF)==PT_DEUT&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion
{
int temp = parts[i].life - parts[r>>8].life;
if (temp ==1)
{
parts[r>>8].life ++;
parts[i].life --;
}
else if (temp>0)
{
parts[r>>8].life += temp/2;
parts[i].life -= temp/2;
}
}
}
}
return 0;
}
//#TPT-Directive ElementHeader Element_DEUT static int graphics(GRAPHICS_FUNC_ARGS)
int Element_DEUT::graphics(GRAPHICS_FUNC_ARGS)
{
if(cpart->life>=240)
{
*firea = 60;
*firer = *colr += 255;
*fireg = *colg += 255;
*fireb = *colb += 255;
*pixel_mode |= PMODE_GLOW | FIRE_ADD;
}
else if(cpart->life>0)
{
*colr += cpart->life*1;
*colg += cpart->life*2;
*colb += cpart->life*3;
*pixel_mode |= PMODE_BLUR;
}
else
{
*pixel_mode |= PMODE_BLUR;
}
return 0;
}
Element_DEUT::~Element_DEUT() {}