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

#include "simulation/Elements.h"
//#TPT-Directive ElementClass Element_EXOT PT_EXOT 145
Element_EXOT::Element_EXOT()
{
    Identifier = "DEFAULT_PT_EXOT";
    Name = "EXOT";
    Colour = PIXPACK(0x404040);
    MenuVisible = 1;
    MenuSection = SC_NUCLEAR;
    Enabled = 1;
    
    Advection = 0.3f;
    AirDrag = 0.02f * CFDS;
    AirLoss = 0.95f;
    Loss = 0.80f;
    Collision = 0.0f;
    Gravity = 0.15f;
    Diffusion = 0.00f;
    HotAir = 0.0003f	* CFDS;
    Falldown = 2;
    
    Flammable = 0;
    Explosive = 0;
    Meltable = 0;
    Hardness = 2;
    
    Weight = 46;
    
    Temperature = R_TEMP-2.0f	+273.15f;
    HeatConduct = 250;
    Description = "Exotic matter. Explodes with excess exposure to electrons.";
    
    State = ST_LIQUID;
    Properties = TYPE_LIQUID;
    
    LowPressure = IPL;
    LowPressureTransition = NT;
    HighPressure = IPH;
    HighPressureTransition = NT;
    LowTemperature = ITL;
    LowTemperatureTransition = NT;
    HighTemperature = ITH;
    HighTemperatureTransition = NT;
    
    Update = &Element_EXOT::update;
    Graphics = &Element_EXOT::graphics;
}

//#TPT-Directive ElementHeader Element_EXOT static int update(UPDATE_FUNC_ARGS)
int Element_EXOT::update(UPDATE_FUNC_ARGS) {
	int r, rt, rx, ry, nb, rrx, rry, trade, tym, t;
	t = parts[i].type;
	for (rx=-2; rx<=2; rx++)
		for (ry=-2; ry<=2; ry++)
			if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES) {
				r = pmap[y+ry][x+rx];
				if (!r)
					continue;
				if ((r&0xFF) == PT_WARP)
				{
					if (parts[r>>8].tmp2>2000)
						if (1>rand()%100)
						{
							parts[i].tmp2 += 100;
						}
				}
				else if ((r&0xFF) == PT_EXOT && parts[r>>8].life == 1500 && 1>rand()%1000)
					parts[i].life = 1500;
				else if ((r&0xFF) == PT_LAVA)
				{
					if (parts[r>>8].ctype == PT_TTAN && 1>rand()%10)
					{
						parts[r>>8].ctype = PT_VIBR;
						sim->kill_part(i);
						return 1;
					}
					/*else if (parts[r>>8].ctype == PT_VIBR && 1>rand()%1000)
					{
						sim->kill_part(i);
						return 1;
					}*/
				}
				if ((parts[i].tmp>245) && (parts[i].life>1000))
					if ((r&0xFF)!=PT_EXOT && (r&0xFF)!=PT_BREC && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PRTI && (r&0xFF)!=PT_PRTO && (r&0xFF)!=PT_PCLN && (r&0xFF)!=PT_PHOT && (r&0xFF)!=PT_VOID && (r&0xFF)!=PT_NBHL && (r&0xFF)!=PT_WARP && (r&0xFF)!=PT_NEUT)
					{
						sim->create_part(i, x, y, parts[r>>8].type);
						return 0;
					}
			}
	parts[i].tmp--;
	parts[i].tmp2--;
	if (parts[i].tmp<1 || parts[i].tmp>250)
		parts[i].tmp = 250;
	if (parts[i].tmp2<1)
		parts[i].tmp2 = 1;
	else if (parts[i].tmp2>6000)
	{
		parts[i].tmp2 = 10000;
		if (parts[i].life<1001)
		{
			sim->part_change_type(i, x, y, PT_WARP);
			return 0;
		}
	}
	else if(parts[i].life<1001)
		sim->pv[y/CELL][x/CELL] += (parts[i].tmp2*CFDS)/160000;
	if (sim->pv[y/CELL][x/CELL]>200 && parts[i].temp>9000 && parts[i].tmp2>200)
	{
		parts[i].tmp2 = 6000;
		sim->part_change_type(i, x, y, PT_WARP);
		return 0;
	}
	if (parts[i].tmp2>100)
	{
		for ( trade = 0; trade<9; trade ++)
		{
			rx = rand()%5-2;
			ry = rand()%5-2;
			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)==t && (parts[i].tmp2>parts[r>>8].tmp2) && parts[r>>8].tmp2>=0 )//diffusion
				{
					tym = parts[i].tmp2 - parts[r>>8].tmp2;
					if (tym ==1)
					{
						parts[r>>8].tmp2 ++;
						parts[i].tmp2 --;
						break;
					}
					if (tym>0)
					{
						parts[r>>8].tmp2 += tym/2;
						parts[i].tmp2 -= tym/2;
						break;
					}
				}
			}
		}
	}
	if (parts[i].temp<273.15f)
	{
		parts[i].vx = 0;
		parts[i].vy = 0;
		sim->pv[y/CELL][x/CELL] -= 0.01;
		parts[i].tmp--;
	}
	return 0;

}

//#TPT-Directive ElementHeader Element_EXOT static int graphics(GRAPHICS_FUNC_ARGS)
int Element_EXOT::graphics(GRAPHICS_FUNC_ARGS)
{
	int q = cpart->temp;
	int b = cpart->tmp;
	int c = cpart->tmp2;
	if (cpart->life < 1001)
	{
		if ((cpart->tmp2 - 1)>rand()%1000)
		{
			float frequency = 0.04045;
			*colr = (sin(frequency*c + 4) * 127 + 150);
			*colg = (sin(frequency*c + 6) * 127 + 150);
			*colb = (sin(frequency*c + 8) * 127 + 150);

			*firea = 100;
			*firer = 0;
			*fireg = 0;
			*fireb = 0;

			*pixel_mode |= PMODE_FLAT;
			*pixel_mode |= PMODE_FLARE;
		}
		else
		{
			float frequency = 0.00045;
			*colr = (sin(frequency*q + 4) * 127 + (b/1.7));
			*colg = (sin(frequency*q + 6) * 127 + (b/1.7));
			*colb = (sin(frequency*q + 8) * 127 + (b/1.7));
			*cola = cpart->tmp / 6; 

			*firea = *cola;
			*firer = *colr;
			*fireg = *colg;
			*fireb = *colb;

			*pixel_mode |= FIRE_ADD;
			*pixel_mode |= PMODE_BLUR;
		}
	}
	else
	{
		float frequency = 0.01300;
		*colr = (sin(frequency*q + 6.00) * 127 + ((b/2.9) + 80));
		*colg = (sin(frequency*q + 6.00) * 127 + ((b/2.9) + 80));
		*colb = (sin(frequency*q + 6.00) * 127 + ((b/2.9) + 80));
		*cola = cpart->tmp / 6;
		*firea = *cola;
		*firer = *colr;
		*fireg = *colg;
		*fireb = *colb;
		*pixel_mode |= FIRE_ADD;
		*pixel_mode |= PMODE_BLUR;
	}
	return 0;
}

Element_EXOT::~Element_EXOT() {}