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Diffstat (limited to 'src/simulation/elements/FIRW.cpp')
| -rw-r--r-- | src/simulation/elements/FIRW.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/simulation/elements/FIRW.cpp b/src/simulation/elements/FIRW.cpp new file mode 100644 index 0000000..bc047df --- /dev/null +++ b/src/simulation/elements/FIRW.cpp @@ -0,0 +1,134 @@ +#include "simulation/Elements.h" +extern "C" +{ + #include "hmap.h" +} +//#TPT-Directive ElementClass Element_FIRW PT_FIRW 69 +Element_FIRW::Element_FIRW() +{ + Identifier = "DEFAULT_PT_FIRW"; + Name = "FIRW"; + Colour = PIXPACK(0xFFA040); + MenuVisible = 1; + MenuSection = SC_EXPLOSIVE; + Enabled = 1; + + Advection = 0.2f; + AirDrag = 0.01f * CFDS; + AirLoss = 0.96f; + Loss = 0.95f; + Collision = -0.1f; + Gravity = 0.1f; + Diffusion = 0.00f; + HotAir = 0.000f * CFDS; + Falldown = 1; + + Flammable = 0; + Explosive = 0; + Meltable = 0; + Hardness = 30; + + Weight = 55; + + Temperature = R_TEMP+0.0f +273.15f; + HeatConduct = 70; + Description = "Fireworks!"; + + State = ST_SOLID; + Properties = TYPE_PART|PROP_LIFE_DEC; + + LowPressure = IPL; + LowPressureTransition = NT; + HighPressure = IPH; + HighPressureTransition = NT; + LowTemperature = ITL; + LowTemperatureTransition = NT; + HighTemperature = ITH; + HighTemperatureTransition = NT; + + Update = &Element_FIRW::update; + Graphics = &Element_FIRW::graphics; +} + +//#TPT-Directive ElementHeader Element_FIRW static int update(UPDATE_FUNC_ARGS) +int Element_FIRW::update(UPDATE_FUNC_ARGS) + { + int r, rx, ry, rt, np; + if (parts[i].tmp<=0) { + for (rx=-1; rx<2; rx++) + for (ry=-1; ry<2; ry++) + if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry)) + { + r = pmap[y+ry][x+rx]; + if (!r) + continue; + rt = parts[r>>8].type; + if (rt==PT_FIRE||rt==PT_PLSM||rt==PT_THDR) + { + float gx, gy, multiplier; + sim->GetGravityField(x, y, sim->elements[PT_FIRW].Gravity, 1.0f, gx, gy); + if (gx*gx+gy*gy < 0.001f) + { + float angle = (rand()%6284)*0.001f;//(in radians, between 0 and 2*pi) + gx += sinf(angle)*sim->elements[PT_FIRW].Gravity*0.5f; + gy += cosf(angle)*sim->elements[PT_FIRW].Gravity*0.5f; + } + parts[i].tmp = 1; + parts[i].life = rand()%10+20; + multiplier = (parts[i].life+20)*0.2f/sqrtf(gx*gx+gy*gy); + parts[i].vx -= gx*multiplier; + parts[i].vy -= gy*multiplier; + return 0; + } + } + } + else if (parts[i].tmp==1) { + if (parts[i].life<=0) { + parts[i].tmp=2; + } else { + parts[i].flags &= ~FLAG_STAGNANT; + } + } + else if (parts[i].tmp>=2) + { + float angle, magnitude; + int caddress = (rand()%200)*3; + int n; + unsigned col = (((unsigned char)(firw_data[caddress]))<<16) | (((unsigned char)(firw_data[caddress+1]))<<8) | ((unsigned char)(firw_data[caddress+2])); + for (n=0; n<40; n++) + { + np = sim->create_part(-3, x, y, PT_EMBR); + if (np>-1) + { + magnitude = ((rand()%60)+40)*0.05f; + angle = (rand()%6284)*0.001f;//(in radians, between 0 and 2*pi) + parts[np].vx = parts[i].vx*0.5f + cosf(angle)*magnitude; + parts[np].vy = parts[i].vy*0.5f + sinf(angle)*magnitude; + parts[np].ctype = col; + parts[np].tmp = 1; + parts[np].life = rand()%40+70; + parts[np].temp = (rand()%500)+5750.0f; + parts[np].dcolour = parts[i].dcolour; + } + } + sim->pv[y/CELL][x/CELL] += 8.0f; + sim->kill_part(i); + return 1; + } + return 0; +} + + +//#TPT-Directive ElementHeader Element_FIRW static int graphics(GRAPHICS_FUNC_ARGS) +int Element_FIRW::graphics(GRAPHICS_FUNC_ARGS) + +{ + if(cpart->tmp > 0) + { + *pixel_mode |= PMODE_GLOW; + } + return 0; +} + + +Element_FIRW::~Element_FIRW() {}
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