Initial

1 files changed, 19 insertions, 0 deletions

diff --git a/elements/vine.cpp b/elements/vine.cpp
new file mode 100644
index 0000000..165d391
--- /dev/null
+++ b/elements/vine.cpp
@@ -0,0 +1,19 @@
+#include "element.h"
+
+int update_VINE(UPDATE_FUNC_ARGS) {
+	int r, np, rx =(rand()%3)-1, ry=(rand()%3)-1;
+	if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+	{
+		r = pmap[y+ry][x+rx];
+		if (1>rand()%15)
+			sim->part_change_type(i,x,y,PT_PLNT);
+		else if (!r)
+		{
+			np = sim->create_part(-1,x+rx,y+ry,PT_VINE);
+			if (np<0) return 0;
+			parts[np].temp = parts[i].temp;
+			sim->part_change_type(i,x,y,PT_PLNT);
+		}
+	}
+	return 0;
+}