Some minor changes

1 files changed, 30 insertions, 0 deletions

diff --git a/src/elements/frzw.cpp b/src/elements/frzw.cpp
new file mode 100644
index 0000000..932bccb
--- /dev/null
+++ b/src/elements/frzw.cpp
@@ -0,0 +1,30 @@
+#include "element.h"
+
+int update_FRZW(UPDATE_FUNC_ARGS) {
+	int r, rx, ry;
+	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_WATR&&5>rand()%70)
+				{
+					sim->part_change_type(r>>8,x+rx,y+ry,PT_FRZW);
+				}
+			}
+	if (parts[i].life==0&&13>rand()%2500)
+	{
+		sim->part_change_type(i,x,y,PT_ICEI);
+		parts[i].ctype=PT_FRZW;
+		parts[i].temp = restrict_flt(parts[i].temp-200.0f, MIN_TEMP, MAX_TEMP);
+	}
+	else if ((100-(parts[i].life))>rand()%50000)
+	{
+		sim->part_change_type(i,x,y,PT_ICEI);
+		parts[i].ctype=PT_FRZW;
+		parts[i].temp = restrict_flt(parts[i].temp-200.0f, MIN_TEMP, MAX_TEMP);
+	}
+	return 0;
+}