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#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 = 0.7f;
AirDrag = 0.02f * CFDS;
AirLoss = 0.96f;
Loss = 0.80f;
Collision = -0.99f;
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)
{
parts[i].tmp = 1;
parts[i].life = rand()%40+60;
}
}
}
else if (parts[i].tmp==1) {
if (parts[i].life<=0) {
parts[i].tmp=2;
} else {
// TODO: different gravity modes + Newtonian gravity
parts[i].vy = -parts[i].life*0.04f - 0.1f;
}
}
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 + cosf(angle)*magnitude;
parts[np].vy = parts[i].vy + sinf(angle)*magnitude - 2.5f;
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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