#include "simulation/ElementCommon.h"

static int update(UPDATE_FUNC_ARGS);
static int graphics(GRAPHICS_FUNC_ARGS);

void Element::Element_SPNG()
{
	Identifier = "DEFAULT_PT_SPNG";
	Name = "SPNG";
	Colour = 0xFFBE30_rgb;
	MenuVisible = 1;
	MenuSection = SC_SOLIDS;
	Enabled = 1;

	Advection = 0.00f;
	AirDrag = 0.00f * CFDS;
	AirLoss = 0.00f;
	Loss = 0.00f;
	Collision = 0.00f;
	Gravity = 0.0f;
	Diffusion = 0.00f;
	HotAir = 0.000f  * CFDS;
	Falldown = 0;

	Flammable = 20;
	Explosive = 0;
	Meltable = 0;
	Hardness = 31;

	Weight = 100;

	HeatConduct = 251;
	Description = "스펀지: 물을 흡수합니다. 이동하지 않습니다.";

	Properties = TYPE_SOLID;

	LowPressure = IPL;
	LowPressureTransition = NT;
	HighPressure = IPH;
	HighPressureTransition = NT;
	LowTemperature = ITL;
	LowTemperatureTransition = NT;
	HighTemperature = 2730.0f;
	HighTemperatureTransition = PT_FIRE; //@ SPNG -> FIRE

	Update = &update;
	Graphics = &graphics;
}

static int update(UPDATE_FUNC_ARGS)
{
	int limit = 50;
	if (parts[i].life<limit && sim->pv[y/CELL][x/CELL]<=3&&sim->pv[y/CELL][x/CELL]>=-3&&parts[i].temp<=374.0f)
	{
		int absorbChanceDenom = parts[i].life*10000/limit + 500;
		for (auto rx = -1; rx <= 1; rx++)
		{
			for (auto ry = -1; ry <= 1; ry++)
			{
				if (rx || ry)
				{
					auto r = pmap[y+ry][x+rx];
					switch (TYP(r))
					{
					case PT_WATR:
					case PT_DSTW:
					case PT_FRZW:
						if (parts[i].life<limit && sim->rng.chance(500, absorbChanceDenom))
						{
							parts[i].life++;
							sim->kill_part(ID(r));
						}
						break;
					case PT_SLTW:
						if (parts[i].life<limit && sim->rng.chance(50, absorbChanceDenom))
						{
							parts[i].life++;
							if (sim->rng.chance(3, 4))
								sim->kill_part(ID(r));
							else //@ SPNG + SLTW -> SPNG + SALT
								sim->part_change_type(ID(r), x+rx, y+ry, PT_SALT);
						}
						break;
					case PT_CBNW:
						if (parts[i].life<limit && sim->rng.chance(100, absorbChanceDenom))
						{
							parts[i].life++;
							//@ SPNG + CBNW -> SPNG + CO2
							sim->part_change_type(ID(r), x+rx, y+ry, PT_CO2);
						}
						break;
					case PT_PSTE:
						if (parts[i].life<limit && sim->rng.chance(20, absorbChanceDenom))
						{
							parts[i].life++;
							//@ SPNG + PSTE -> SPNG + CLST
							sim->create_part(ID(r), x+rx, y+ry, PT_CLST);
						}
						break;
					default:
						continue;
					}
				}
			}
		}
	}
	else
	{
		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)&&parts[i].life>=1)//if nothing then create water
					{
						//@ SPNG -> SPNG + WATR
						auto np = sim->create_part(-1,x+rx,y+ry,PT_WATR);
						if (np>-1) parts[i].life--;
					}
				}
			}
		}
	}
	for (auto trade = 0; trade<9; trade ++)
	{
		auto rx = sim->rng.between(-2, 2);
		auto ry = sim->rng.between(-2, 2);
		if (rx || ry)
		{
			auto r = pmap[y+ry][x+rx];
			if (!r)
				continue;
			if (TYP(r)==PT_SPNG&&(parts[i].life>parts[ID(r)].life)&&parts[i].life>0)//diffusion
			{
				auto tmp = parts[i].life - parts[ID(r)].life;
				if (tmp ==1)
				{
					parts[ID(r)].life ++;
					parts[i].life --;
					trade = 9;
				}
				else if (tmp>0)
				{
					parts[ID(r)].life += tmp/2;
					parts[i].life -= tmp/2;
					trade = 9;
				}
			}
		}
	}
	auto tmp = 0;
	if (parts[i].life>0)
	{
		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_FIRE)
					{
						tmp++;
						if (parts[ID(r)].life>60)
							parts[ID(r)].life -= parts[ID(r)].life/60;
						else if (parts[ID(r)].life>2)
							parts[ID(r)].life--;
					}
				}
			}
		}
	}
	if (tmp && parts[i].life>3)
		parts[i].life -= parts[i].life/3;
	if (tmp>1)
		tmp = tmp/2;
	if (tmp || parts[i].temp>=374)
	{
		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)&&parts[i].life>=1)//if nothing then create steam
					{
						//@ SPNG -> SPNG + WTRV
						auto np = sim->create_part(-1,x+rx,y+ry,PT_WTRV);
						if (np>-1)
						{
							parts[np].temp = parts[i].temp;
							tmp--;
							parts[i].life--;
							parts[i].temp = restrict_flt(parts[i].temp - 20.0f, MIN_TEMP, MAX_TEMP);
						}
					}
				}
			}
		}
	}
	if (tmp>0)
	{
		if (parts[i].life>tmp)
			parts[i].life -= tmp;
		else
			parts[i].life = 0;
	}
	return 0;
}

static int graphics(GRAPHICS_FUNC_ARGS)
{
	*colr -= cpart->life*15;
	*colg -= cpart->life*15;
	*colb -= cpart->life*15;
	if (*colr<=50)
		*colr = 50;
	if (*colg<=50)
		*colg = 50;
	if (*colb<=20)
		*colb = 20;
	return 0;
}
