The-Powder-Toy/src/simulation/elements/FSEP.cpp

#include "simulation/Elements.h"
//#TPT-Directive ElementClass Element_FSEP PT_FSEP 71
Element_FSEP::Element_FSEP()
{
    Identifier = "DEFAULT_PT_FSEP";
    Name = "FSEP";
    Colour = PIXPACK(0x63AD5F);
    MenuVisible = 1;
    MenuSection = SC_POWDERS;
    Enabled = 1;
    
    Advection = 0.7f;
    AirDrag = 0.02f * CFDS;
    AirLoss = 0.96f;
    Loss = 0.80f;
    Collision = 0.0f;
    Gravity = 0.1f;
    Diffusion = 0.00f;
    HotAir = 0.000f	* CFDS;
    Falldown = 1;
    
    Flammable = 0;
    Explosive = 0;
    Meltable = 0;
    Hardness = 30;
    
    Weight = 70;
    
    Temperature = R_TEMP+0.0f	+273.15f;
    HeatConduct = 70;
    Description = "Fuse Powder. See FUSE.";
    
    State = ST_SOLID;
    Properties = TYPE_PART;
    
    LowPressure = IPL;
    LowPressureTransition = NT;
    HighPressure = IPH;
    HighPressureTransition = NT;
    LowTemperature = ITL;
    LowTemperatureTransition = NT;
    HighTemperature = ITH;
    HighTemperatureTransition = NT;
    
    Update = &Element_FSEP::update;
    
}

//#TPT-Directive ElementHeader Element_FSEP static int update(UPDATE_FUNC_ARGS)
int Element_FSEP::update(UPDATE_FUNC_ARGS)
 {
	int r, rx, ry;
	if (parts[i].life<=0) {
		r = sim->create_part(i, x, y, PT_PLSM);
		if (r!=-1)
			parts[r].life = 50;
		return 1;
	} else if (parts[i].life < 40) {
		parts[i].life--;
		if ((rand()%10)==0) {
			r = sim->create_part(-1, (rx=x+rand()%3-1), (ry=y+rand()%3-1), PT_PLSM);
			if (r!=-1)
				parts[r].life = 50;
		}
	}
	else {
		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;
					if (((r&0xFF)==PT_SPRK || (parts[i].temp>=(273.15+400.0f))) && 1>(rand()%15))
					{
						if (parts[i].life>40) {
							parts[i].life = 39;
						}
					}
				}
	}
	return 0;
}


Element_FSEP::~Element_FSEP() {}