From 82f2a1702e060d96d40f1bc3ef6a38442d11166f Mon Sep 17 00:00:00 2001
From: tomsmeding <hallo@tomsmeding.nl>
Date: Fri, 8 May 2015 17:42:08 +0200
Subject: Start a MCTS player

---
 charm.cpp        | 91 +++++++++++++++++++++++---------------------------------
 competition.py   |  7 +++--
 fullcompTabMT.sh |  2 ++
 3 files changed, 45 insertions(+), 55 deletions(-)

diff --git a/charm.cpp b/charm.cpp
index 56af6c5..45b4f65 100644
--- a/charm.cpp
+++ b/charm.cpp
@@ -44,7 +44,7 @@ public:
 			grid[S*(S-1)+i]=2;
 		}
 	}
-	int moved(int at,int dir){
+	int moved(int at,int dir) const{
 		int x=at%S,y=at/S,x2,y2;
 		while(true){
 			x2=x+index_deltas[dir][0];
@@ -87,7 +87,7 @@ public:
 		undomove(oldneuidx,mv.neudir);
 		return true;
 	}
-	void print(void){
+	void print(void) const{
 		int x,y;
 		if(should_flip_board){
 			for(y=S-1;y>=0;y--){
@@ -101,59 +101,27 @@ public:
 			}
 		}
 	}
-};
-
-
-int scorefor(const Board &bd){
-	int i,score=0;
-	for(i=0;i<S*S;i++){
-		if(bd.grid[i]==1)score+=i/S;
-		else if(bd.grid[i]==2)score-=i/S;
-		else if(bd.grid[i]==3){
-			score-=(i/S)*(i/S);
-			if(i<S)score+=10000;
-		}
-	}
-	return score;
-}
-
-bool sortscoresfunc(const pair<Move,int> &a,const pair<Move,int> &b){
-	return a.second>b.second;
-}
-
-Move calculate_move(Board &bd){
-	vector<pair<Move,int>> poss;
-	Move m;
-	int nd,fr,d;
-	int newneu;
-	int score,oldneuidx;
-	//bd.print();
-	for(nd=0;nd<8;nd++){
-		newneu=bd.moved(bd.neuidx,nd);
-		if(newneu==bd.neuidx)continue;
-		for(fr=0;fr<S*S;fr++){
-			if(bd.grid[fr]!=1)continue;
-			//cerr<<"fr="<<fr<<endl;
-			for(d=0;d<8;d++){
-				m.neudir=nd;
-				m.from=fr;
-				m.dir=d;
-				if(bd.isvalid(m)){
-					oldneuidx=bd.neuidx;
-					bd.move(oldneuidx,m.neudir,newneu);
-					bd.move(m.from,m.dir);
-					score=scorefor(bd);
-					bd.undomove(m.from,m.dir);
-					bd.undomove(oldneuidx,m.neudir);
-					poss.push_back({m,score});
+	vector<Move> generate_moves(void){
+		vector<Move> poss;
+		Move m;
+		int nd,fr,d;
+		int newneu;
+		for(nd=0;nd<8;nd++){
+			newneu=moved(neuidx,nd);
+			if(newneu==neuidx)continue;
+			for(fr=0;fr<S*S;fr++){
+				if(grid[fr]!=1)continue;
+				for(d=0;d<8;d++){
+					m.neudir=nd;
+					m.from=fr;
+					m.dir=d;
+					if(isvalid(m))poss.push_back(m);
 				}
 			}
 		}
+		return poss;
 	}
-	sort(poss.begin(),poss.end(),sortscoresfunc);
-	for(auto p : poss)cerr<<p.first.str()<<": "<<p.second<<endl;
-	return poss[ipow(rand()%(poss.size()/2+1),2)/(poss.size()/2+1)].first;
-}
+};
 
 
 inline int flip_index(int idx){
@@ -163,7 +131,7 @@ inline int flip_dir(int dir){
 	return dir==-1?-1:(dir+4)%8;
 }
 
-Move protocol_get_move(void){
+inline Move protocol_get_move(void){
 	Move m;
 	char c=cin.peek();
 	if(c=='q'||c=='Q')exit(0);
@@ -179,7 +147,7 @@ Move protocol_get_move(void){
 	return m;
 }
 
-void protocol_put_move(ostream &s,Move m){
+inline void protocol_put_move(ostream &s,Move m){
 	if(should_flip_board){
 		s<<flip_dir(m.neudir)<<' '<<flip_index(m.from)<<' '<<flip_dir(m.dir)<<endl;
 	} else {
@@ -187,6 +155,8 @@ void protocol_put_move(ostream &s,Move m){
 	}
 }
 
+Move calculate_move(Board &bd);
+
 int main(void){
 	Board bd;
 	Move mv;
@@ -234,3 +204,18 @@ int main(void){
 	}
 	return 0;
 }
+
+
+
+class Node{
+	Node *firstchild,*nextsibling;
+	uint8_t flags;
+#define NFLAG_PLAYER (0x1)
+#define NFLAG_IS_TERMINAL (0x2)
+#define NFLAG_TERMINAL_PLAYER (0x4)
+	uint8_t board[7]; //7*8=56; 5*5*2=50 (5*5=25 cells, 2 bits per cell); of last byte only 2 bits used
+};
+
+Move calculate_move(Board &bd){
+	static Node root;
+}
diff --git a/competition.py b/competition.py
index 7c48846..9d3c15a 100755
--- a/competition.py
+++ b/competition.py
@@ -18,6 +18,8 @@ Options:
 
 import os,sys,subprocess,shlex,re,time
 
+MAXTIMELIMIT=None #in seconds
+
 S=5
 PNONE=0
 PP1=1
@@ -282,14 +284,15 @@ while True:
 			if len(line)>0:
 				break
 			time.sleep(0.1)
+			if MAXTIMELIMIT==None: continue
 			timeoutfail=False
 			if player==1:
 				p1totaltime+=0.1
-				if p1totaltime>=50:
+				if p1totaltime>=MAXTIMELIMIT:
 					timeoutfail=True
 			else:
 				p2totaltime+=0.1
-				if p2totaltime>=50:
+				if p2totaltime>=MAXTIMELIMIT:
 					timeoutfail=True
 			if timeoutfail:
 				print("P"+str(player)+" timed out!")
diff --git a/fullcompTabMT.sh b/fullcompTabMT.sh
index 53c442e..c592c00 100755
--- a/fullcompTabMT.sh
+++ b/fullcompTabMT.sh
@@ -156,5 +156,7 @@ EOF
 	ponei=$((ponei + 1))
 done
 
+echo COMPETITION START >competition.log
+
 #run the competition in threads
 find competitionstubs -type f -name 'game_*' | xargs -P$num_cores -n1 -- bash
-- 
cgit v1.2.3-70-g09d2