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The-Powder-Toy/src/simulation/elements/DMG.cpp
2023-04-16 22:13:39 +02:00

117 lines
3.1 KiB
C++

#include "simulation/ElementCommon.h"
static int update(UPDATE_FUNC_ARGS);
static int graphics(GRAPHICS_FUNC_ARGS);
void Element::Element_DMG()
{
Identifier = "DEFAULT_PT_DMG";
Name = "DMG";
Colour = 0x88FF88_rgb .Pack();
MenuVisible = 1;
MenuSection = SC_FORCE;
Enabled = 1;
Advection = 0.0f;
AirDrag = 0.01f * CFDS;
AirLoss = 0.98f;
Loss = 0.95f;
Collision = 0.0f;
Gravity = 0.1f;
Diffusion = 0.00f;
HotAir = 0.000f * CFDS;
Falldown = 1;
Flammable = 0;
Explosive = 0;
Meltable = 0;
Hardness = 20;
Weight = 30;
DefaultProperties.temp = R_TEMP - 2.0f + 273.15f;
HeatConduct = 29;
Description = "Generates damaging pressure and breaks any elements it hits.";
Properties = TYPE_PART|PROP_SPARKSETTLE;
LowPressure = IPL;
LowPressureTransition = NT;
HighPressure = IPH;
HighPressureTransition = NT;
LowTemperature = ITL;
LowTemperatureTransition = NT;
HighTemperature = ITH;
HighTemperatureTransition = NT;
Update = &update;
Graphics = &graphics;
}
static int update(UPDATE_FUNC_ARGS)
{
int r, rr, rx, ry, nxi, nxj, t, dist;
int rad = 25;
float angle, fx, fy;
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)
continue;
if (TYP(r)!=PT_DMG && TYP(r)!=PT_EMBR && TYP(r)!=PT_DMND && TYP(r)!=PT_CLNE && TYP(r)!=PT_PCLN && TYP(r)!=PT_BCLN)
{
sim->kill_part(i);
for (nxj=-rad; nxj<=rad; nxj++)
for (nxi=-rad; nxi<=rad; nxi++)
if (x+nxi>=0 && y+nxj>=0 && x+nxi<XRES && y+nxj<YRES && (nxi || nxj))
{
dist = int(sqrt(pow(nxi, 2.0f)+pow(nxj, 2.0f)));//;(pow((float)nxi,2))/(pow((float)rad,2))+(pow((float)nxj,2))/(pow((float)rad,2));
if (!dist || (dist <= rad))
{
rr = pmap[y+nxj][x+nxi];
if (rr)
{
angle = atan2((float)nxj, nxi);
fx = cos(angle) * 7.0f;
fy = sin(angle) * 7.0f;
parts[ID(rr)].vx += fx;
parts[ID(rr)].vy += fy;
sim->vx[(y+nxj)/CELL][(x+nxi)/CELL] += fx;
sim->vy[(y+nxj)/CELL][(x+nxi)/CELL] += fy;
sim->pv[(y+nxj)/CELL][(x+nxi)/CELL] += 1.0f;
t = TYP(rr);
if (t && sim->elements[t].HighPressureTransition>-1 && sim->elements[t].HighPressureTransition<PT_NUM)
sim->part_change_type(ID(rr), x+nxi, y+nxj, sim->elements[t].HighPressureTransition);
else if (t == PT_BMTL)
sim->part_change_type(ID(rr), x+nxi, y+nxj, PT_BRMT);
else if (t == PT_GLAS)
sim->part_change_type(ID(rr), x+nxi, y+nxj, PT_BGLA);
else if (t == PT_COAL)
sim->part_change_type(ID(rr), x+nxi, y+nxj, PT_BCOL);
else if (t == PT_QRTZ)
sim->part_change_type(ID(rr), x+nxi, y+nxj, PT_PQRT);
else if (t == PT_TUNG)
{
sim->part_change_type(ID(rr), x+nxi, y+nxj, PT_BRMT);
parts[ID(rr)].ctype = PT_TUNG;
}
else if (t == PT_WOOD)
sim->part_change_type(ID(rr), x+nxi, y+nxj, PT_SAWD);
}
}
}
return 1;
}
}
return 0;
}
static int graphics(GRAPHICS_FUNC_ARGS)
{
*pixel_mode |= PMODE_FLARE;
return 1;
}