From 32c25651f707b13f5f0c27cf807521cf163dcacb Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Tue, 21 Mar 2017 22:49:05 +0100
Subject: Be more tolerant of bot errors

---
 world.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/world.cpp b/world.cpp
index 1d5efa3..7b2d565 100644
--- a/world.cpp
+++ b/world.cpp
@@ -24,7 +24,7 @@ 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());
+		if(!ipInRange())return WorldAction::die;
 	}
 	waited++;
 	Instruction ins=resolve(world);
@@ -259,7 +259,7 @@ Robot& World::create(const Team *team,int iset,int nbanks,bool mobile){
 Robot& World::create(const Team *team,int iset,int nbanks,bool mobile,int x,int y,int heading){
 	x = (x%SIZE + SIZE)%SIZE; // Negative values are wrapped
 	y = (y%SIZE + SIZE)%SIZE;
-	assert(!board[y][x]);
+	if(board[y][x])return *board[y][x];
 	board[y][x]=new Robot();
 	board[y][x]->team=team;
 	board[y][x]->banks.resize(nbanks);
-- 
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