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#include "simulation/Elements.h"
//#TPT-Directive ElementClass Element_GEL PT_GEL 142
Element_GEL::Element_GEL()
{
Identifier = "DEFAULT_PT_GEL";
Name = "GEL";
Colour = PIXPACK(0xFF9900);
MenuVisible = 1;
MenuSection = SC_LIQUID;
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 = 35;
Temperature = R_TEMP-2.0f +273.15f;
HeatConduct = 29;
Description = "Gel. A liquid with variable viscosity and heat conductivity";
State = ST_LIQUID;
Properties = TYPE_LIQUID|PROP_LIFE_DEC|PROP_NEUTPENETRATE;
LowPressure = IPL;
LowPressureTransition = NT;
HighPressure = IPH;
HighPressureTransition = NT;
LowTemperature = ITL;
LowTemperatureTransition = NT;
HighTemperature = ITH;
HighTemperatureTransition = NT;
Update = &Element_GEL::update;
Graphics = &Element_GEL::graphics;
}
//#TPT-Directive ElementHeader Element_GEL static int update(UPDATE_FUNC_ARGS)
int Element_GEL::update(UPDATE_FUNC_ARGS)
{
int r, rx, ry;
for (rx=-2; rx<3; rx++)
for (ry=-2; ry<3; ry++)
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
{
r = pmap[y+ry][x+rx];
if (!r)
continue;
//Desaturation
if (((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW || (r&0xFF)==PT_SLTW || (r&0xFF)==PT_CBNW)
&& parts[i].tmp<100)
{
parts[i].tmp = (100+parts[i].tmp)/2;
sim->kill_part(r>>8);
}
char gel = 0;
if ((r&0xFF)==PT_GEL)
gel = 1;
//Concentration diffusion
if (gel && (parts[r>>8].tmp+1)<parts[i].tmp)
{
parts[r>>8].tmp++;
parts[i].tmp--;
}
if ((r&0xFF)==PT_SPNG && (parts[r>>8].life+1)<parts[i].tmp)
{
parts[r>>8].life++;
parts[i].tmp--;
}
float dx, dy;
dx = parts[i].x - parts[r>>8].x;
dy = parts[i].y - parts[r>>8].y;
//Stickness
if ((dx*dx + dy*dy)>1.5 && (gel || !sim->elements[r&0xFF].Falldown || (fabs(rx)<2 && fabs(ry)<2)))
{
float per, nd;
nd = dx*dx + dy*dy - 0.5;
per = 5*(1 - parts[i].tmp/100)*(nd/(dx*dx + dy*dy + nd) - 0.5);
if (sim->elements[r&0xFF].State==ST_LIQUID)
per *= 0.1;
dx *= per; dy *= per;
parts[i].vx += dx; parts[r>>8].vx -= dx;
parts[i].vy += dy; parts[r>>8].vy -= dy;
}
}
return 0;
}
//#TPT-Directive ElementHeader Element_GEL static int graphics(GRAPHICS_FUNC_ARGS)
int Element_GEL::graphics(GRAPHICS_FUNC_ARGS)
{
int q = cpart->tmp;
*colr = q*(32-255)/120+255;
*colg = q*(48-186)/120+186;
*colb = q*208/120;
return 0;
}
Element_GEL::~Element_GEL() {}
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