This repository has been archived on 2025-03-20. You can view files and clone it, but cannot push or open issues or pull requests.
The-Powder-Toy/src/simulation/elements/PLNT.cpp
Simon Robertshaw d7a6b25a4b Experiment with generic "register" for life prop
Move PROP_LIFE to LifeSpec register to encode behaviour
2021-06-02 18:44:34 +01:00

142 lines
3.0 KiB
C++

#include "common/tpt-minmax.h"
#include "simulation/ElementCommon.h"
static int update(UPDATE_FUNC_ARGS);
static int graphics(GRAPHICS_FUNC_ARGS);
void Element::Element_PLNT()
{
Identifier = "DEFAULT_PT_PLNT";
Name = "PLNT";
Colour = PIXPACK(0x0CAC00);
MenuVisible = 1;
MenuSection = SC_SOLIDS;
Enabled = 1;
Advection = 0.0f;
AirDrag = 0.00f * CFDS;
AirLoss = 0.95f;
Loss = 0.00f;
Collision = 0.0f;
Gravity = 0.0f;
Diffusion = 0.00f;
HotAir = 0.000f * CFDS;
Falldown = 0;
Flammable = 20;
Explosive = 0;
Meltable = 0;
Hardness = 10;
PhotonReflectWavelengths = 0x0007C000;
Weight = 100;
HeatConduct = 65;
Description = "Plant, drinks water and grows.";
Properties = TYPE_SOLID|PROP_NEUTPENETRATE|PROP_LIFE_DEC;
LifeSpec = RSPEC_STORAGE_TYPE_NUMBER | RSPEC_BEHAVIOUR_DEC;
LowPressure = IPL;
LowPressureTransition = NT;
HighPressure = IPH;
HighPressureTransition = NT;
LowTemperature = ITL;
LowTemperatureTransition = NT;
HighTemperature = 573.0f;
HighTemperatureTransition = PT_FIRE;
Update = &update;
Graphics = &graphics;
}
static int update(UPDATE_FUNC_ARGS)
{
int r, rx, ry, np, rndstore;
for (rx=-1; rx<2; rx++)
for (ry=-1; ry<2; ry++)
if (BOUNDS_CHECK && (rx || ry))
{
r = pmap[y+ry][x+rx];
switch (TYP(r))
{
case PT_WATR:
if (RNG::Ref().chance(1, 50))
{
np = sim->create_part(ID(r),x+rx,y+ry,PT_PLNT);
if (np<0) continue;
parts[np].life = 0;
}
break;
case PT_LAVA:
if (RNG::Ref().chance(1, 50))
{
sim->part_change_type(i,x,y,PT_FIRE);
parts[i].life = 4;
}
break;
case PT_SMKE:
case PT_CO2:
if (RNG::Ref().chance(1, 50))
{
sim->kill_part(ID(r));
parts[i].life = RNG::Ref().between(60, 119);
}
break;
case PT_WOOD:
rndstore = RNG::Ref().gen();
if (surround_space && !(rndstore%4) && parts[i].tmp==1)
{
rndstore >>= 3;
int nnx = (rndstore%3) -1;
rndstore >>= 2;
int nny = (rndstore%3) -1;
if (nnx || nny)
{
if (pmap[y+ry+nny][x+rx+nnx])
continue;
np = sim->create_part(-1,x+rx+nnx,y+ry+nny,PT_VINE);
if (np<0) continue;
parts[np].temp = parts[i].temp;
}
}
break;
default:
continue;
}
}
if (parts[i].life==2)
{
for (rx=-1; rx<2; rx++)
for (ry=-1; ry<2; ry++)
if (BOUNDS_CHECK && (rx || ry))
{
r = pmap[y+ry][x+rx];
if (!r)
sim->create_part(-1,x+rx,y+ry,PT_O2);
}
parts[i].life = 0;
}
if (parts[i].temp > 350 && parts[i].temp > parts[i].tmp2)
parts[i].tmp2 = (int)parts[i].temp;
return 0;
}
static int graphics(GRAPHICS_FUNC_ARGS)
{
float maxtemp = std::max((float)cpart->tmp2, cpart->temp);
if (maxtemp > 300)
{
*colr += (int)restrict_flt((maxtemp-300)/5,0,58);
*colg -= (int)restrict_flt((maxtemp-300)/2,0,102);
*colb += (int)restrict_flt((maxtemp-300)/5,0,70);
}
if (maxtemp < 273)
{
*colg += (int)restrict_flt((273-maxtemp)/4,0,255);
*colb += (int)restrict_flt((273-maxtemp)/1.5,0,255);
}
return 0;
}