From 7c437e1e39f73517b458aa72f9754e165f572969 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Mon, 20 Mar 2017 23:20:00 +0100
Subject: Add debugger instruction (int3)

Just compiles to an 'int3' instruction; not a full-featured debugger...
---
 params.cpp | 1 +
 params.h   | 1 +
 parse.cpp  | 5 +++--
 world.cpp  | 5 +++++
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/params.cpp b/params.cpp
index 5b71e86..3cdc210 100644
--- a/params.cpp
+++ b/params.cpp
@@ -18,6 +18,7 @@ namespace C {
 		8, // turn
 		8, // scan
 		100, // create
+		1, // debugger
 	};
 
 	const int numInstructions=(int)ins_t::__num_instructions;
diff --git a/params.h b/params.h
index 175db2f..f3053dc 100644
--- a/params.h
+++ b/params.h
@@ -15,6 +15,7 @@ enum class ins_t{
 	turn, // $dir
 	scan, // #dst
 	create, // $is, $nbanks, $move
+	debugger, // -
 
 	__num_instructions
 };
diff --git a/parse.cpp b/parse.cpp
index cbfb306..8c1a21e 100644
--- a/parse.cpp
+++ b/parse.cpp
@@ -109,8 +109,8 @@ Team assemble(const string &source){
 				pargs.push_back(parseArgument(s,labels,
 					{(int)team.banks.size()-1,(int)team.banks.back().size()}));
 			}
-			if(word1=="jump"||word1=="turn"||word1=="scan")assert(pargs.size()==1);
-			else if(word1=="die"||word1=="move")assert(pargs.size()==0);
+			if(word1=="debugger"||word1=="die"||word1=="move")assert(pargs.size()==0);
+			else if(word1=="jump"||word1=="turn"||word1=="scan")assert(pargs.size()==1);
 			else if(word1=="create")assert(pargs.size()==3);
 			else assert(pargs.size()==2);
 
@@ -127,6 +127,7 @@ Team assemble(const string &source){
 			else if(word1=="turn")s.push_back(Instruction::make(ins_t::turn,{pargs[0]}));
 			else if(word1=="scan")s.push_back(Instruction::make(ins_t::scan,{pargs[0]}));
 			else if(word1=="create")s.push_back(Instruction::make(ins_t::create,{pargs[0],pargs[1],pargs[2]}));
+			else if(word1=="debugger")s.push_back(Instruction::make(ins_t::debugger,{}));
 			else assert(false);
 		}
 	}
diff --git a/world.cpp b/world.cpp
index 7b2d565..0a3c2ff 100644
--- a/world.cpp
+++ b/world.cpp
@@ -118,6 +118,7 @@ int Robot::calcDuration(Instruction &ins){
 		case ins_t::turn: d+=base; break;
 		case ins_t::scan: d+=base; break;
 		case ins_t::create: d+=(base+C::pen_createbank*ins.args[1].num)*C::pen_createmobilemult+C::pen_createmobile*ins.args[2].num+C::pen_createiset1*(ins.args[0].num==1)+C::pen_createiset2*(ins.args[0].num==2); break;
+		case ins_t::debugger: d+=base; break;
 		default: assert(false);
 	}
 	return d;
@@ -209,6 +210,10 @@ WorldAction Robot::execute(Instruction &ins,World &world){
 			world.createInFront(this,this->team,ins.args[0].num,ins.args[1].num,ins.args[2].num);
 			break;
 
+		case ins_t::debugger:
+			__asm("int3\n\t");
+			break;
+
 		default:
 			assert(false);
 	}
-- 
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