Some more function pointers

1 files changed, 25 insertions, 0 deletions

diff --git a/src/elements/btry.c b/src/elements/btry.c
new file mode 100644
index 0000000..01ea48f
--- /dev/null
+++ b/src/elements/btry.c
@@ -0,0 +1,25 @@
+#include <powder.h>
+
+int update_BTRY(UPDATE_FUNC_ARGS) {
+	int r, rt;
+	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;
+				rt = parts[r>>8].type;
+				if (parts_avg(i,r>>8,PT_INSL) != PT_INSL)
+				{
+					if ((ptypes[rt].properties&PROP_CONDUCTS) && !(rt==PT_WATR||rt==PT_SLTW||rt==PT_NTCT||rt==PT_PTCT||rt==PT_INWR) && parts[r>>8].life==0 && abs(nx)+abs(ny) < 4)
+					{
+						parts[r>>8].life = 4;
+						parts[r>>8].ctype = rt;
+						parts[r>>8].type = PT_SPRK;
+					}
+				}
+			}
+	return 0;
+}