161 lines
3.8 KiB
C++
161 lines
3.8 KiB
C++
#include "simulation/Elements.h"
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//#TPT-Directive ElementClass Element_QRTZ PT_QRTZ 132
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Element_QRTZ::Element_QRTZ()
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{
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Identifier = "DEFAULT_PT_QRTZ";
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Name = "QRTZ";
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Colour = PIXPACK(0xAADDDD);
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MenuVisible = 1;
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MenuSection = SC_SOLIDS;
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Enabled = 1;
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Advection = 0.0f;
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AirDrag = 0.00f * CFDS;
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AirLoss = 0.90f;
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Loss = 0.00f;
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Collision = 0.0f;
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Gravity = 0.0f;
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Diffusion = 0.00f;
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HotAir = 0.000f * CFDS;
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Falldown = 0;
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Flammable = 0;
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Explosive = 0;
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Meltable = 0;
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Hardness = 0;
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Weight = 100;
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Temperature = R_TEMP+0.0f +273.15f;
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HeatConduct = 3;
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Description = "Quartz, breakable mineral. Conducts but becomes brittle at lower temperatures.";
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State = ST_SOLID;
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Properties = TYPE_SOLID|PROP_HOT_GLOW|PROP_LIFE_DEC;
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LowPressure = IPL;
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LowPressureTransition = NT;
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HighPressure = IPH;
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HighPressureTransition = NT;
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LowTemperature = ITL;
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LowTemperatureTransition = NT;
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HighTemperature = 2573.15f;
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HighTemperatureTransition = PT_LAVA;
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Update = &Element_QRTZ::update;
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Graphics = &Element_QRTZ::graphics;
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}
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//#TPT-Directive ElementHeader Element_QRTZ static int update(UPDATE_FUNC_ARGS)
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int Element_QRTZ::update(UPDATE_FUNC_ARGS)
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{
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int r, tmp, trade, rx, ry, np;
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parts[i].pavg[0] = parts[i].pavg[1];
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parts[i].pavg[1] = sim->pv[y/CELL][x/CELL];
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if (parts[i].pavg[1]-parts[i].pavg[0] > 0.05*(parts[i].temp/3) || parts[i].pavg[1]-parts[i].pavg[0] < -0.05*(parts[i].temp/3))
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{
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sim->part_change_type(i,x,y,PT_PQRT);
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}
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// absorb SLTW
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if (parts[i].ctype!=-1)
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for (rx=-2; rx<3; rx++)
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for (ry=-2; ry<3; ry++)
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if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
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{
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r = pmap[y+ry][x+rx];
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if (!r)
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continue;
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else if ((r&0xFF)==PT_SLTW && !(rand()%2500))
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{
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sim->kill_part(r>>8);
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parts[i].ctype ++;
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}
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}
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// grow and diffuse
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if (parts[i].ctype>0)
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{
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bool stopgrow=false;
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int rnd, sry, srx;
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for ( trade = 0; trade<9; trade ++)
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{
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rnd = rand()%0x3FF;
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rx = (rnd%5)-2;
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srx = (rnd%3)-1;
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rnd >>= 3;
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ry = (rnd%5)-2;
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sry = (rnd%3)-1;
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if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
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{
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if (!stopgrow)//try to grow
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{
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if (!pmap[y+sry][x+srx] && parts[i].ctype!=0)
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{
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np = sim->create_part(-1,x+srx,y+sry,PT_QRTZ);
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if (np>-1)
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{
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parts[np].tmp = parts[i].tmp;
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parts[i].ctype--;
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if (rand()%2)
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{
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parts[np].ctype=-1;//dead qrtz
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}
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else if (!parts[i].ctype && !(rand()%15))
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{
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parts[i].ctype=-1;
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}
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stopgrow=true;
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}
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}
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}
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//diffusion
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r = pmap[y+ry][x+rx];
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if (!r)
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continue;
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else if ((r&0xFF)==PT_QRTZ && (parts[i].ctype>parts[r>>8].ctype) && parts[r>>8].ctype>=0 )
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{
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tmp = parts[i].ctype - parts[r>>8].ctype;
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if (tmp ==1)
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{
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parts[r>>8].ctype ++;
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parts[i].ctype --;
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break;
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}
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if (tmp>0)
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{
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parts[r>>8].ctype += tmp/2;
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parts[i].ctype -= tmp/2;
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break;
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}
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}
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}
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}
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}
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return 0;
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}
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//#TPT-Directive ElementHeader Element_QRTZ static int graphics(GRAPHICS_FUNC_ARGS)
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int Element_QRTZ::graphics(GRAPHICS_FUNC_ARGS)
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//QRTZ and PQRT
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{
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int t = cpart->type, z = cpart->tmp - 5;//speckles!
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/*if (cpart->temp>(ptransitions[t].thv-800.0f))//hotglow for quartz
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{
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float frequency = 3.1415/(2*ptransitions[t].thv-(ptransitions[t].thv-800.0f));
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int q = (cpart->temp>ptransitions[t].thv)?ptransitions[t].thv-(ptransitions[t].thv-800.0f):cpart->temp-(ptransitions[t].thv-800.0f);
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*colr += sin(frequency*q) * 226 + (z * 16);
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*colg += sin(frequency*q*4.55 +3.14) * 34 + (z * 16);
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*colb += sin(frequency*q*2.22 +3.14) * 64 + (z * 16);
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}
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else*/
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{
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*colr += z * 16;
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*colg += z * 16;
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*colb += z * 16;
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}
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return 0;
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}
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Element_QRTZ::~Element_QRTZ() {}
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