1 files changed, 84 insertions, 0 deletions
diff --git a/src/elements/phot.cpp b/src/elements/phot.cpp
new file mode 100644
index 0000000..3ed6b5d
--- /dev/null
+++ b/src/elements/phot.cpp
@@ -0,0 +1,84 @@
+#include "element.h"
+
+int update_PHOT(UPDATE_FUNC_ARGS) {
+	int r, rt, rx, ry;
+	float rr, rrr;
+	parts[i].pavg[0] = x;
+	parts[i].pavg[1] = y;
+	if (!parts[i].ctype) {
+		sim->kill_part(i);
+		return 1;
+	}
+	if (1>rand()%10) update_PYRO(UPDATE_FUNC_SUBCALL_ARGS);
+	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_ISOZ && 5>(rand()%2000))
+				{
+					parts[i].vx *= 0.90;
+					parts[i].vy *= 0.90;
+					sim->create_part(r>>8, x+rx, y+ry, PT_PHOT);
+					rrr = (rand()%360)*3.14159f/180.0f;
+					rr = (rand()%128+128)/127.0f;
+					parts[r>>8].vx = rr*cosf(rrr);
+					parts[r>>8].vy = rr*sinf(rrr);
+					sim->pv[y/CELL][x/CELL] -= 15.0f * CFDS;
+				}
+				if ((r&0xFF)==PT_ISZS && 5>(rand()%2000))
+				{
+					parts[i].vx *= 0.90;
+					parts[i].vy *= 0.90;
+					sim->create_part(r>>8, x+rx, y+ry, PT_PHOT);
+					rr = (rand()%228+128)/127.0f;
+					rrr = (rand()%360)*3.14159f/180.0f;
+					parts[r>>8].vx = rr*cosf(rrr);
+					parts[r>>8].vy = rr*sinf(rrr);
+					sim->pv[y/CELL][x/CELL] -= 15.0f * CFDS;
+				}
+			}
+	r = pmap[y][x];
+	if((r&0xFF) == PT_QRTZ && r)// && parts[i].ctype==0x3FFFFFFF)
+	{
+		float a = (rand()%360)*3.14159f/180.0f;
+		parts[i].vx = 3.0f*cosf(a);
+		parts[i].vy = 3.0f*sinf(a);
+		if(parts[i].ctype == 0x3FFFFFFF)
+			parts[i].ctype = 0x1F<<(rand()%26);
+		parts[i].life++; //Delay death
+	}
+	//r = pmap[y][x];
+	//rt = r&0xFF;
+	/*if (rt==PT_CLNE || rt==PT_PCLN || rt==PT_BCLN || rt==PT_PBCN) {
+		if (!parts[r>>8].ctype)
+			parts[r>>8].ctype = PT_PHOT;
+	}*/
+
+	return 0;
+}
+
+int graphics_PHOT(GRAPHICS_FUNC_ARGS)
+{
+	int x = 0;
+	*colr = *colg = *colb = 0;
+	for (x=0; x<12; x++) {
+		*colr += (cpart->ctype >> (x+18)) & 1;
+		*colb += (cpart->ctype >>  x)     & 1;
+	}
+	for (x=0; x<12; x++)
+		*colg += (cpart->ctype >> (x+9))  & 1;
+	x = 624/(*colr+*colg+*colb+1);
+	*colr *= x;
+	*colg *= x;
+	*colb *= x;
+
+	*firea = 100;
+	*firer = *colr;
+	*fireg = *colg;
+	*fireb = *colb;
+
+	*pixel_mode |= FIRE_ADD;
+	return 0;
+}