More function pointers.

1 files changed, 31 insertions, 0 deletions

diff --git a/src/elements/bcol.c b/src/elements/bcol.c
new file mode 100644
index 0000000..1054935
--- /dev/null
+++ b/src/elements/bcol.c
@@ -0,0 +1,31 @@
+#include <powder.h>
+
+int update_BCOL(UPDATE_FUNC_ARGS) {
+	int r;
+	if (parts[i].life<=0) {
+		parts[i].type = PT_NONE;
+		kill_part(i);
+		create_part(-1, x, y, PT_FIRE);
+		return 1;
+	} else if (parts[i].life < 100) {
+		parts[i].life--;
+		create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE);
+	}
+
+	for (nx=-2; nx<3; nx++)
+		for (ny=-2; ny<3; 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 (((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500))
+				{
+					if (parts[i].life>100) {
+						parts[i].life = 99;
+					}
+				}
+			}
+	return 0;
+}