74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
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#include "simulation/Elements.h"
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//#TPT-Directive ElementClass Element_SNOW PT_SNOW 16
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Element_SNOW::Element_SNOW()
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{
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Identifier = "DEFAULT_PT_SNOW";
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Name = "SNOW";
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Colour = PIXPACK(0xC0E0FF);
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MenuVisible = 1;
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MenuSection = SC_POWDERS;
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Enabled = 1;
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Advection = 0.7f;
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AirDrag = 0.01f * CFDS;
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AirLoss = 0.96f;
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Loss = 0.90f;
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Collision = -0.1f;
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Gravity = 0.05f;
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Diffusion = 0.01f;
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HotAir = -0.00005f* CFDS;
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Falldown = 1;
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Flammable = 0;
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Explosive = 0;
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Meltable = 0;
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Hardness = 20;
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Weight = 50;
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Temperature = R_TEMP-30.0f+273.15f;
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HeatConduct = 46;
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Description = "Light particles.";
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State = ST_SOLID;
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Properties = TYPE_PART|PROP_LIFE_DEC;
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LowPressure = IPL;
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LowPressureTransition = NT;
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HighPressure = IPH;
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HighPressureTransition = NT;
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LowTemperature = ITL;
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LowTemperatureTransition = NT;
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HighTemperature = 273.0f;
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HighTemperatureTransition = PT_WATR;
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Update = &Element_SNOW::update;
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Graphics = NULL;
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}
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//#TPT-Directive ElementHeader Element_SNOW static int update(UPDATE_FUNC_ARGS)
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int Element_SNOW::update(UPDATE_FUNC_ARGS)
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{ //currently used for snow as well
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int r, rx, ry;
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if (parts[i].ctype==PT_FRZW)//get colder if it is from FRZW
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{
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parts[i].temp = restrict_flt(parts[i].temp-1.0f, MIN_TEMP, MAX_TEMP);
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}
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for (rx=-2; rx<3; rx++)
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for (ry=-2; ry<3; ry++)
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if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
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{
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r = pmap[y+ry][x+rx];
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if (!r)
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continue;
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if (((r&0xFF)==PT_SALT || (r&0xFF)==PT_SLTW) && 1>(rand()%1000))
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{
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sim->part_change_type(i,x,y,PT_SLTW);
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sim->part_change_type(r>>8,x+rx,y+ry,PT_SLTW);
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}
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}
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return 0;
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}
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Element_SNOW::~Element_SNOW() {}
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