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Diffstat (limited to 'src/simulation/elements/FWRK.cpp')
| -rw-r--r-- | src/simulation/elements/FWRK.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/simulation/elements/FWRK.cpp b/src/simulation/elements/FWRK.cpp new file mode 100644 index 0000000..f05db69 --- /dev/null +++ b/src/simulation/elements/FWRK.cpp @@ -0,0 +1,120 @@ +#include "simulation/Elements.h" +//#TPT-Directive ElementClass Element_FWRK PT_FWRK 98 +Element_FWRK::Element_FWRK() +{ + Identifier = "DEFAULT_PT_FWRK"; + Name = "FWRK"; + Colour = PIXPACK(0x666666); + MenuVisible = 1; + MenuSection = SC_EXPLOSIVE; + Enabled = 1; + + Advection = 0.4f; + AirDrag = 0.01f * CFDS; + AirLoss = 0.99f; + Loss = 0.95f; + Collision = 0.0f; + Gravity = 0.4f; + Diffusion = 0.00f; + HotAir = 0.000f * CFDS; + Falldown = 1; + + Flammable = 0; + Explosive = 0; + Meltable = 0; + Hardness = 1; + + Weight = 97; + + Temperature = R_TEMP+0.0f +273.15f; + HeatConduct = 100; + Description = "First fireworks made, activated by heat/neutrons."; + + 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_FWRK::update; + +} + +//#TPT-Directive ElementHeader Element_FWRK static int update(UPDATE_FUNC_ARGS) +int Element_FWRK::update(UPDATE_FUNC_ARGS) + { + int r, rx, ry, np; + if (parts[i].life==0 && ((parts[i].temp>400&&(9+parts[i].temp/40)>rand()%100000&&surround_space)||parts[i].ctype==PT_DUST)) + { + float gx, gy, multiplier, gmax; + int randTmp; + sim->GetGravityField(x, y, sim->elements[PT_FWRK].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_FWRK].Gravity*0.5f; + gy += cosf(angle)*sim->elements[PT_FWRK].Gravity*0.5f; + } + gmax = std::max(fabsf(gx), fabsf(gy)); + if (sim->eval_move(PT_FWRK, (int)(x-(gx/gmax)+0.5f), (int)(y-(gy/gmax)+0.5f), NULL)) + { + multiplier = 15.0f/sqrtf(gx*gx+gy*gy); + + //Some variation in speed parallel to gravity direction + randTmp = (rand()%200)-100; + gx += gx*randTmp*0.002f; + gy += gy*randTmp*0.002f; + //and a bit more variation in speed perpendicular to gravity direction + randTmp = (rand()%200)-100; + gx += -gy*randTmp*0.005f; + gy += gx*randTmp*0.005f; + + parts[i].life=rand()%10+18; + parts[i].ctype=0; + parts[i].vx -= gx*multiplier; + parts[i].vy -= gy*multiplier; + parts[i].dcolour = parts[i].dcolour; + return 0; + } + } + if (parts[i].life>=45) + parts[i].life=0; + if (parts[i].life<3&&parts[i].life>0) + { + int r = (rand()%245+11); + int g = (rand()%245+11); + int b = (rand()%245+11); + int n; + float angle, magnitude; + unsigned col = (r<<16) | (g<<8) | b; + 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; +} + + +Element_FWRK::~Element_FWRK() {}
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