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

#include "simulation/ElementCommon.h"

static int update(UPDATE_FUNC_ARGS);

void Element::Element_ARAY()
{
	Identifier = "DEFAULT_PT_ARAY";
	Name = "ARAY";
	Colour = PIXPACK(0xFFBB00);
	MenuVisible = 1;
	MenuSection = SC_ELEC;
	Enabled = 1;

	Advection = 0.0f;
	AirDrag = 0.00f * CFDS;
	AirLoss = 0.90f;
	Loss = 0.00f;
	Collision = 0.0f;
	Gravity = 0.0f;
	Diffusion = 0.00f;
	HotAir = 0.000f	* CFDS;
	Falldown = 0;

	Flammable = 0;
	Explosive = 0;
	Meltable = 0;
	Hardness = 1;

	Weight = 100;

	HeatConduct = 0;
	Description = "Ray Emitter. Rays create points when they collide.";

	Properties = TYPE_SOLID;

	LowPressure = IPL;
	LowPressureTransition = NT;
	HighPressure = IPH;
	HighPressureTransition = NT;
	LowTemperature = ITL;
	LowTemperatureTransition = NT;
	HighTemperature = ITH;
	HighTemperatureTransition = NT;

	Update = &update;
}

static int update(UPDATE_FUNC_ARGS)
{
	int short_bray_life = parts[i].life > 0 ? parts[i].life : 30;
	int long_bray_life = parts[i].life > 0 ? parts[i].life : 1020;
	for (int rx = -1; rx <= 1; rx++)
	{
		for (int ry = -1; ry <= 1; ry++)
		{
			if (BOUNDS_CHECK && (rx || ry))
			{
				int r = pmap[y+ry][x+rx];
				if (!r)
					continue;
				if (TYP(r) == PT_SPRK && parts[ID(r)].life == 3)
				{
					bool isBlackDeco = false;
					int destroy = (parts[ID(r)].ctype==PT_PSCN) ? 1 : 0;
					int nostop = (parts[ID(r)].ctype==PT_INST) ? 1 : 0;
					int colored = 0, rt;
					for (int docontinue = 1, nxx = 0, nyy = 0, nxi = rx*-1, nyi = ry*-1; docontinue; nyy+=nyi, nxx+=nxi)
					{
						if (!(x+nxi+nxx<XRES && y+nyi+nyy<YRES && x+nxi+nxx >= 0 && y+nyi+nyy >= 0))
							break;

						r = pmap[y+nyi+nyy][x+nxi+nxx];
						rt = TYP(r);
						r = ID(r);
						if (!rt)
						{
							int nr = sim->create_part(-1, x+nxi+nxx, y+nyi+nyy, PT_BRAY);
							if (nr != -1)
							{
								// if it came from PSCN
								if (destroy)
								{
									parts[nr].tmp = 2;
									parts[nr].life = 2;
								}
								else
								{
									parts[nr].ctype = colored;
									parts[nr].life = short_bray_life;
								}
								parts[nr].temp = parts[i].temp;
								if (isBlackDeco)
									parts[nr].dcolour = 0xFF000000;
							}
						}
						else if (!destroy)
						{
							if (rt == PT_BRAY)
							{
								// cases for hitting different BRAY modes
								switch(parts[r].tmp)
								{
								// normal white
								case 0:
									if (nyy != 0 || nxx !=0)
									{
										parts[r].life = long_bray_life; // makes it last a while
										parts[r].tmp = 1;
										if (!parts[r].ctype) // and colors it if it isn't already
											parts[r].ctype = colored;
									}
								// red bray or any other random tmp mode, stop
								case 2:
								default:
									docontinue = 0;
									break;
								// long life, reset it
								case 1:
									parts[r].life = long_bray_life;
									//docontinue = 1;
									break;
								}
								if (isBlackDeco)
									parts[r].dcolour = 0xFF000000;
							}
							// get color if passed through FILT
							else if (rt == PT_FILT)
							{
								if (parts[r].tmp != 6)
								{
									int Element_FILT_interactWavelengths(Particle* cpart, int origWl);
									colored = Element_FILT_interactWavelengths(&parts[r], colored);
									if (!colored)
										break;
								}
								isBlackDeco = (parts[r].dcolour==0xFF000000);
								parts[r].life = 4;
							}
							else if (rt == PT_STOR)
							{
								if (parts[r].tmp)
								{
									//Cause STOR to release
									for (int ry1 = 1; ry1 >= -1; ry1--)
									{
										for (int rx1 = 0; rx1 >= -1 && rx1 <= 1; rx1 = -rx1 - rx1 + 1)
										{
											int np = sim->create_part(-1, x + nxi + nxx + rx1, y + nyi + nyy + ry1, TYP(parts[r].tmp));
											if (np != -1)
											{
												parts[np].temp = parts[r].temp;
												parts[np].life = parts[r].tmp2;
												parts[np].tmp = int(parts[r].pavg[0]);
												parts[np].ctype = int(parts[r].pavg[1]);
												parts[r].tmp = 0;
												parts[r].life = 10;
												break;
											}
										}
									}
								}
								else
								{
									parts[r].life = 10;
								}
							// this if prevents BRAY from stopping on certain materials
							}
							else if (rt != PT_INWR && (rt != PT_SPRK || parts[r].ctype != PT_INWR) && rt != PT_ARAY && rt != PT_WIFI && !(rt == PT_SWCH && parts[r].life >= 10))
							{
								if (nyy!=0 || nxx!=0)
									sim->create_part(-1, x+nxi+nxx, y+nyi+nyy, PT_SPRK);

								if (!(nostop && parts[r].type==PT_SPRK && parts[r].ctype >= 0 && parts[r].ctype < PT_NUM && (sim->elements[parts[r].ctype].Properties&PROP_CONDUCTS)))
									docontinue = 0;
								else
									docontinue = 1;
							}
						}
						else if (destroy)
						{
							if (rt == PT_BRAY)
							{
								parts[r].tmp = 2;
								parts[r].life = 1;
								docontinue = 1;
								if (isBlackDeco)
									parts[r].dcolour = 0xFF000000;
							//this if prevents red BRAY from stopping on certain materials
							}
							else if (rt==PT_STOR || rt==PT_INWR || (rt==PT_SPRK && parts[r].ctype==PT_INWR) || rt==PT_ARAY || rt==PT_WIFI || rt==PT_FILT || (rt==PT_SWCH && parts[r].life>=10))
							{
								if (rt == PT_STOR)
								{
									parts[r].tmp = 0;
									parts[r].life = 0;
								}
								else if (rt == PT_FILT)
								{
									isBlackDeco = (parts[r].dcolour==0xFF000000);
									parts[r].life = 2;
								}
								docontinue = 1;
							}
							else
							{
								docontinue = 0;
							}
						}
					}
				}
				//parts[i].life = 4;
			}
		}
	}
	return 0;
}