1 files changed, 5 insertions, 1 deletions
diff --git a/world.cpp b/world.cpp
index b1d5e75..17e63a2 100644
--- a/world.cpp
+++ b/world.cpp
@@ -20,10 +20,14 @@ void Robot::load(int idx,const Script &scr){
 
 WorldAction Robot::tick(World &world){
 	if(active==0)return WorldAction::none;  // TODO: check whether `waited` needs to be reset
+	if(!ipInRange()){
+		ip.bank=ip.pos=0;
+		assert(ipInRange());
+	}
 	waited++;
 	Instruction ins=resolve(world);
 	int dur=calcDuration(ins);
-	if(dur<waited)return WorldAction::none;
+	if(waited<dur)return WorldAction::none;
 	waited=0;
 	return execute(ins,world);
 }