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Diffstat (limited to 'src/simulation/elements/SING.cpp')
| -rw-r--r-- | src/simulation/elements/SING.cpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/simulation/elements/SING.cpp b/src/simulation/elements/SING.cpp new file mode 100644 index 0000000..78641a8 --- /dev/null +++ b/src/simulation/elements/SING.cpp @@ -0,0 +1,155 @@ +#include "simulation/Elements.h" +//#TPT-Directive ElementClass Element_SING PT_SING 131 +Element_SING::Element_SING() +{ + Identifier = "DEFAULT_PT_SING"; + Name = "SING"; + Colour = PIXPACK(0x242424); + MenuVisible = 1; + MenuSection = SC_NUCLEAR; + Enabled = 1; + + Advection = 0.7f; + AirDrag = 0.36f * CFDS; + AirLoss = 0.96f; + Loss = 0.80f; + Collision = 0.1f; + Gravity = 0.12f; + Diffusion = 0.00f; + HotAir = -0.001f * CFDS; + Falldown = 1; + + Flammable = 0; + Explosive = 0; + Meltable = 0; + Hardness = 0; + + Weight = 86; + + Temperature = R_TEMP+0.0f +273.15f; + HeatConduct = 70; + Description = "Singularity"; + + 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_SING::update; + +} + +//#TPT-Directive ElementHeader Element_SING static int update(UPDATE_FUNC_ARGS) +int Element_SING::update(UPDATE_FUNC_ARGS) + { + int r, rx, ry, cry, crx, rad, nxi, nxj, nb, j, spawncount; + int singularity = -parts[i].life; + float angle, v; + + if (sim->pv[y/CELL][x/CELL]<singularity) + sim->pv[y/CELL][x/CELL] += 0.1f*(singularity-sim->pv[y/CELL][x/CELL]); + if (y+CELL<YRES && sim->pv[y/CELL+1][x/CELL]<singularity) + sim->pv[y/CELL+1][x/CELL] += 0.1f*(singularity-sim->pv[y/CELL+1][x/CELL]); + if (x+CELL<XRES) + { + sim->pv[y/CELL][x/CELL+1] += 0.1f*(singularity-sim->pv[y/CELL][x/CELL+1]); + if (y+CELL<YRES) + sim->pv[y/CELL+1][x/CELL+1] += 0.1f*(singularity-sim->pv[y/CELL+1][x/CELL+1]); + } + if (y-CELL>=0 && sim->pv[y/CELL-1][x/CELL]<singularity) + sim->pv[y/CELL-1][x/CELL] += 0.1f*(singularity-sim->pv[y/CELL-1][x/CELL]); + if (x-CELL>=0) + { + sim->pv[y/CELL][x/CELL-1] += 0.1f*(singularity-sim->pv[y/CELL][x/CELL-1]); + if (y-CELL>=0) + sim->pv[y/CELL-1][x/CELL-1] += 0.1f*(singularity-sim->pv[y/CELL-1][x/CELL-1]); + } + if (parts[i].life<1) { + //Pop! + for (rx=-1; rx<2; rx++) { + crx = (x/CELL)+rx; + for (ry=-1; ry<2; ry++) { + cry = (y/CELL)+ry; + if (cry >= 0 && crx >= 0 && crx < (XRES/CELL) && cry < (YRES/CELL)) { + sim->pv[cry][crx] += (float)parts[i].tmp; + } + } + } + spawncount = (parts[i].tmp>255)?255:parts[i].tmp; + if (spawncount>=1) + spawncount = spawncount/8; + spawncount = spawncount*spawncount*M_PI; + for (j=0;j<spawncount;j++) + { + switch(rand()%3) + { + case 0: + nb = sim->create_part(-3, x, y, PT_PHOT); + break; + case 1: + nb = sim->create_part(-3, x, y, PT_NEUT); + break; + case 2: + nb = sim->create_part(-3, x, y, PT_ELEC); + break; + } + if (nb!=-1) { + parts[nb].life = (rand()%300); + parts[nb].temp = MAX_TEMP/2; + angle = rand()*2.0f*M_PI/RAND_MAX; + v = (float)(rand())*5.0f/RAND_MAX; + parts[nb].vx = v*cosf(angle); + parts[nb].vy = v*sinf(angle); + } + else if (sim->pfree==-1) + break;//if we've run out of particles, stop trying to create them - saves a lot of lag on "sing bomb" saves + } + sim->kill_part(i); + return 1; + } + 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; + if ((r&0xFF)!=PT_DMND&&33>=rand()/(RAND_MAX/100)+1) + { + if ((r&0xFF)==PT_SING && parts[r>>8].life >10) + { + if (parts[i].life+parts[r>>8].life > 255) + continue; + parts[i].life += parts[r>>8].life; + } + else + { + if (parts[i].life+3 > 255) + { + if (parts[r>>8].type!=PT_SING && 1>rand()%100) + { + int np; + np = sim->create_part(r>>8,x+rx,y+ry,PT_SING); + parts[np].life = rand()%50+60; + } + continue; + } + parts[i].life += 3; + parts[i].tmp++; + } + parts[i].temp = restrict_flt(parts[r>>8].temp+parts[i].temp, MIN_TEMP, MAX_TEMP); + sim->kill_part(r>>8); + } + } + return 0; +} + + +Element_SING::~Element_SING() {} |