Merge with jacksonmj, Warning: potential for lot of bugs

1 files changed, 26 insertions, 0 deletions

diff --git a/src/elements/bmtl.c b/src/elements/bmtl.c
new file mode 100644
index 0000000..5a2703e
--- /dev/null
+++ b/src/elements/bmtl.c
@@ -0,0 +1,26 @@
+#include <powder.h>
+
+int update_BMTL(UPDATE_FUNC_ARGS) {
+	int r, rx, ry, rt;
+	if (parts[i].tmp>1) {
+		parts[i].tmp--;
+		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>>8)>=NPART || !r)
+						continue;
+					rt = parts[r>>8].type;
+					if ((rt==PT_METL || rt==PT_IRON) && 1>(rand()/(RAND_MAX/100)))
+					{
+						part_change_type(r>>8,x+rx,y+ry,PT_BMTL);
+						parts[r>>8].tmp=(parts[i].tmp<=7)?parts[i].tmp=1:parts[i].tmp-(rand()%5);//rand()/(RAND_MAX/300)+100;
+					}
+				}
+	} else if (parts[i].tmp==1 && 1>rand()%1000) {
+		parts[i].tmp = 0;
+		part_change_type(i,x,y,PT_BRMT);
+	}
+	return 0;
+}