More function pointers.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/elements/rime.c b/src/elements/rime.c
new file mode 100644
index 0000000..d78e322
--- /dev/null
+++ b/src/elements/rime.c
@@ -0,0 +1,28 @@
+#include <powder.h>
+
+int update_RIME(UPDATE_FUNC_ARGS) {
+	int r, rt;
+	parts[i].vx = 0;
+	parts[i].vy = 0;
+	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;
+				rt = parts[r>>8].type;
+				if (rt==PT_SPRK)
+				{
+					parts[i].type = PT_FOG;
+					parts[i].life = rand()%50 + 60;
+				}
+				else if (rt==PT_FOG&&parts[r>>8].life>0)
+				{
+					parts[i].type = PT_FOG;
+					parts[i].life = parts[r>>8].life;
+				}
+			}
+	return 0;
+}