Some minor changes

1 files changed, 45 insertions, 0 deletions

diff --git a/src/elements/conv.cpp b/src/elements/conv.cpp
new file mode 100644
index 0000000..ce4ee48
--- /dev/null
+++ b/src/elements/conv.cpp
@@ -0,0 +1,45 @@
+#include "element.h"
+
+int update_CONV(UPDATE_FUNC_ARGS) {
+	int r, rx, ry;
+	if (parts[i].ctype<=0 || parts[i].ctype>=PT_NUM || (parts[i].ctype==PT_LIFE && (parts[i].tmp<0 || parts[i].tmp>=NGOLALT)))
+	{
+		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)
+				{
+					r = sim->photons[y+ry][x+rx];
+					if (!r)
+						r = pmap[y+ry][x+rx];
+					if (!r)
+						continue;
+					if ((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN &&
+				        (r&0xFF)!=PT_BCLN && (r&0xFF)!=PT_STKM &&
+				        (r&0xFF)!=PT_PBCN && (r&0xFF)!=PT_STKM2 &&
+						(r&0xFF)!=PT_CONV && (r&0xFF)<PT_NUM)
+					{
+						parts[i].ctype = r&0xFF;
+						if ((r&0xFF)==PT_LIFE)
+							parts[i].tmp = parts[r>>8].ctype;
+					}
+				}
+	}
+	else if(parts[i].ctype>0 && parts[i].ctype<PT_NUM && parts[i].ctype!=PT_CONV) {
+		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)
+				{
+					r = sim->photons[y+ry][x+rx];
+					if (!r)
+						r = pmap[y+ry][x+rx];
+					if (!r)
+						continue;
+					if((r&0xFF)!=PT_CONV && (r&0xFF)!=parts[i].ctype)
+					{
+						if (parts[i].ctype==PT_LIFE) sim->create_part(r>>8, x+rx, y+ry, parts[i].ctype|(parts[i].tmp<<8));
+						else sim->create_part(r>>8, x+rx, y+ry, parts[i].ctype);
+					}
+				}
+	}
+	return 0;
+}