diff --git a/src/IAEngine.c b/src/IAEngine.c
index e31e74e..c8bd87d 100644
--- a/src/IAEngine.c
+++ b/src/IAEngine.c
@@ -3,16 +3,6 @@
 #include <math.h>
 #include "IAEngine.h"
 
-#define NB_BLOCS_LARGEUR    20
-#define NB_BLOCS_HAUTEUR    20
-
-struct point
-{
-    int x,y;
-}POINT;
-
-
-
 int FindPath(ARENA_H_TILE *arena,PLAYER *player1, PLAYER *player2)
 {
 
@@ -27,18 +17,18 @@ int FindPath(ARENA_H_TILE *arena,PLAYER *player1, PLAYER *player2)
 
 
 	//1 vers la gauche
-	NOEUD * n1 =NULL;
-	n1=(NOEUD*)malloc(sizeof(NOEUD));
+	NOEUD *n1 =NULL;
+	n1=malloc(sizeof(NOEUD));
 
-	posX = player2->PositionX -1;
-	posY = player2->PositionY ;
+	posX = player2->PositionX-1;
+	posY = player2->PositionY;
 
 	n1->min=3000;
 	n1->compteur=0;
 	n1->ParentX = player2->PositionX;
 	n1->ParentY = player2->PositionY;
 
-	if(((posX >= 0) && (posX < NB_BLOCS_LARGEUR ))&& ((posY >= 0) && (posY < NB_BLOCS_HAUTEUR)))
+	if(((posX >= 0) && (posX < A_WIDTH ))&& ((posY >= 0) && (posY < A_HEIGHT)))
 	{
 		if(getTileTypeID(arena,posX,posY) == 0)
 		{
@@ -56,7 +46,7 @@ int FindPath(ARENA_H_TILE *arena,PLAYER *player1, PLAYER *player2)
 	posX = player2->PositionX;
 	posY = player2->PositionY - 1;
 
-	if(((posX >=0) && (posX <NB_BLOCS_LARGEUR ))&& ((posY >= 0) && (posY < NB_BLOCS_HAUTEUR)))
+	if(((posX >=0) && (posX < A_WIDTH ))&& ((posY >= 0) && (posY < A_HEIGHT)))
 	{
 
 		if(getTileTypeID(arena,posX,posY) == 0)
@@ -72,7 +62,7 @@ int FindPath(ARENA_H_TILE *arena,PLAYER *player1, PLAYER *player2)
 	posX = player2->PositionX;
 	posY = player2->PositionY + 1;
 
-	if(((posX >= 0) && (posX < NB_BLOCS_LARGEUR ))&& ((posY >=0) && (posY < NB_BLOCS_HAUTEUR)))
+	if(((posX >= 0) && (posX < A_WIDTH ))&& ((posY >=0) && (posY < A_HEIGHT)))
 	{
 		if(getTileTypeID(arena,posX,posY) == 0)
 		{
@@ -87,7 +77,7 @@ int FindPath(ARENA_H_TILE *arena,PLAYER *player1, PLAYER *player2)
 	posX = player2->PositionX +1;
 	posY = player2->PositionY ;
 
-	if(((posX >= 0) && (posX < NB_BLOCS_LARGEUR ))&& ((posY >= 0) && (posY < NB_BLOCS_HAUTEUR)))
+	if(((posX >= 0) && (posX < A_WIDTH ))&& ((posY >= 0) && (posY < A_HEIGHT)))
 	{
 		if(getTileTypeID(arena,posX,posY) == 0)
 
@@ -217,7 +207,7 @@ NOEUD *CalculatePath(ARENA_H_TILE *arena,int posX, int posY,NOEUD *n1,PLAYER  *p
 
 	int ID;
 
-	if(((posX - 1 >= 0) && (posX - 1 < NB_BLOCS_LARGEUR ))&& ((posY >= 0) && (posY < NB_BLOCS_HAUTEUR)))
+	if(((posX - 1 >= 0) && (posX - 1 < A_WIDTH ))&& ((posY >= 0) && (posY < A_HEIGHT)))
 	{
 		if((n1->ParentX  == player1->PositionX ) && ( n1->ParentY == player1->PositionY))
 		{
@@ -278,7 +268,7 @@ NOEUD *CalculatePath(ARENA_H_TILE *arena,int posX, int posY,NOEUD *n1,PLAYER  *p
 		return n1;
 	}
 
-	if(((posX +1 >= 0) && (posX + 1 < NB_BLOCS_LARGEUR ))&& ((posY >= 0) && (posY < NB_BLOCS_HAUTEUR)))
+	if(((posX +1 >= 0) && (posX + 1 < A_WIDTH ))&& ((posY >= 0) && (posY < A_HEIGHT)))
 	{
 		if((n1->ParentX  == player1->PositionX ) && ( n1->ParentY == player1->PositionY))
 				{
@@ -324,7 +314,7 @@ NOEUD *CalculatePath(ARENA_H_TILE *arena,int posX, int posY,NOEUD *n1,PLAYER  *p
 	}
 
 
-	if(((posX >= 0) && (posX < NB_BLOCS_LARGEUR ))&& ((posY + 1 >=0) && (posY + 1<NB_BLOCS_HAUTEUR)))
+	if(((posX >= 0) && (posX < A_WIDTH ))&& ((posY + 1 >=0) && (posY + 1<A_HEIGHT)))
 	{
 		if((n1->ParentX  == player1->PositionX ) && ( n1->ParentY == player1->PositionY))
 		{
@@ -367,7 +357,7 @@ NOEUD *CalculatePath(ARENA_H_TILE *arena,int posX, int posY,NOEUD *n1,PLAYER  *p
 	}
 
 
-	if(((posX >= 0) && (posX < NB_BLOCS_LARGEUR ))&& ((posY - 1 >= 0) && (posY - 1 < NB_BLOCS_HAUTEUR)))
+	if(((posX >= 0) && (posX < A_WIDTH ))&& ((posY - 1 >= 0) && (posY - 1 < A_HEIGHT)))
 	{
 		if((n1->ParentX  == player1->PositionX ) && ( n1->ParentY == player1->PositionY))
 		{
diff --git a/src/IAEngine.h b/src/IAEngine.h
index 7604f05..5dc69d0 100644
--- a/src/IAEngine.h
+++ b/src/IAEngine.h
@@ -5,8 +5,7 @@
 #ifndef IAENGINE_H_
 #define IAENGINE_H_
 
-typedef struct noeud
-{
+typedef struct noeud{
     int compteur, min, cout_f; //
 
     int ParentX;
@@ -14,6 +13,11 @@ typedef struct noeud
       // 'adresse' du parent (qui sera toujours dans la map fermée)
 }NOEUD;
 
+/*
+typedef struct point{
+    int x,y;
+}POINT;
+*/
 
 int FindShortestPath(int Player1PositionX, int Player1PositionY, int Player2PositionX, int Player2PositionY);
 //int IAEngine(PLAYER * player1, PLAYER * player2);
diff --git a/src/arenaEngine.c b/src/arenaEngine.c
index 5eb77ab..a0a4477 100644
--- a/src/arenaEngine.c
+++ b/src/arenaEngine.c
@@ -111,7 +111,7 @@ PLAYER *createPlayerList(void) {
 	p1->texture[RIGHT] = IMG_Load("data/sprite_ia_3.png");
 	p1->suiv = p2;
 	strcpy(p1->Name,"SKY-NUT");
-	p1->Race = random_lim(4);
+	p1->Race = random_lim(3)+1;
 
 	switch(race)
 	{