Further function pointers.

1 files changed, 35 insertions, 0 deletions

diff --git a/src/elements/frzw.c b/src/elements/frzw.c
new file mode 100644
index 0000000..fcdbda1
--- /dev/null
+++ b/src/elements/frzw.c
@@ -0,0 +1,35 @@
+#include <powder.h>
+
+int update_FRZW(UPDATE_FUNC_ARGS) {
+	int r;
+	for (nx=-1; nx<2; nx++)
+		for (ny=-1; ny<2; ny++)
+			if (x+nx>=0 && y+ny>0 &&
+			        x+nx<XRES && y+ny<YRES && (nx || ny))
+			{
+				r = pmap[y+ny][x+nx];
+				if ((r>>8)>=NPART || !r)
+					continue;
+				if (parts[r>>8].type==PT_WATR&&5>rand()%70)
+				{
+					parts[r>>8].type=PT_FRZW;
+				}
+			}
+	if (parts[i].life==0&&13>rand()%2500)
+	{
+		parts[i].type=PT_ICEI;
+		parts[i].ctype=PT_FRZW;
+		parts[i].temp -= 200.0f;
+		if (parts[i].temp<0)
+			parts[i].temp = 0;
+	}
+	else if ((100-(parts[i].life))>rand()%50000)
+	{
+		parts[i].type=PT_ICEI;
+		parts[i].ctype=PT_FRZW;
+		parts[i].temp -= 200.0f;
+		if (parts[i].temp<0)
+			parts[i].temp = 0;
+	}
+	return 0;
+}