#include "simulation/ElementCommon.h"

static int update(UPDATE_FUNC_ARGS);

void Element::Element_FRZW()
{
	Identifier = "DEFAULT_PT_FRZW";
	Name = "FRZW";
	Colour = 0x1020C0_rgb;
	MenuVisible = 0;
	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 = 30;

	DefaultProperties.temp = 120.0f;
	HeatConduct = 29;
	Description = "동결수: 동결 가루가 녹을 때 형성되는 혼합 액체입니다.";

	Properties = TYPE_LIQUID | PROP_LIFE_DEC;

	LowPressure = IPL;
	LowPressureTransition = NT;
	HighPressure = IPH;
	HighPressureTransition = NT;
	LowTemperature = 53.0f;
	LowTemperatureTransition = PT_ICEI; //@ FRZW -> ICEI(FRZW)
	HighTemperature = ITH;
	HighTemperatureTransition = NT;

	DefaultProperties.life = 100;

	Update = &update;
}

static int update(UPDATE_FUNC_ARGS)
{
	for (auto rx = -1; rx <= 1; rx++)
	{
		for (auto ry = -1; ry <= 1; ry++)
		{
			if (rx || ry)
			{
				auto r = pmap[y+ry][x+rx];
				if (!r)
					continue;
				if (TYP(r)==PT_WATR && sim->rng.chance(1, 14))
				{
					//@ FRZW + WATR -> 2xFRZW
					sim->part_change_type(ID(r),x+rx,y+ry,PT_FRZW);
				}
			}
		}
	}
	if ((parts[i].life==0 && sim->rng.chance(1, 192)) || sim->rng.chance(100-parts[i].life, 50000))
	{
		//@ FRZW -> ICEI(FRZW)
		sim->part_change_type(i,x,y,PT_ICEI);
		parts[i].ctype=PT_FRZW;
		parts[i].temp = restrict_flt(parts[i].temp-200.0f, MIN_TEMP, MAX_TEMP);
	}
	return 0;
}
