diff --git a/README.md b/README.md
index 76bbeeb..9189464 100644
--- a/README.md
+++ b/README.md
@@ -4,20 +4,20 @@ Plus d'infos sur ce projet ici : [Le projet Collaboratif de PC](https://www.plan
 
 ## Avencement du projet
 
-
 A ce stade, on a déjà implémenté :
 
 - [x] Screenshots, etc. par USB
-- [x] Affichage de la map selon la position du joueur
+- [x] Affichage de la map courante selon la position du joueur
 - [x] Gestion des touches
 - [x] Gestion des collisions
+- [x] Multiple cartes avec importation automatique des fichiers `world` issus de Tiled
 - [x] Carte Multilayer (Background, Foreground + accessibilité / Dommages) avec transparence du calque Foreground
 - [x] Personnage
 - [x] Dialogues (sauts de lignes et mots plus grands que l'écran pas supportés)
 - [ ] Fontes de caractères
 - [ ] Interaction
 - [ ] NPC
-- [ ] Changement de map
+- [ ] Changement de map durant le jeu (en cours)
 
 ## Crédits
 
@@ -27,5 +27,5 @@ Les tiles sont issues de Game Boy Top-down RPG Fantasy Tileset (FREE)
 
 Converties en niveau de gris avec Gimp
 
-Une version 1-bit (N&B) à été réalisée par Shadow15510  
+Une version 1-bit (N&B) à été réalisée par Shadow15510
 Et une version couleur CG à été réalisée par Fcalva
diff --git a/assets/level1.tmx b/assets/level1.tmx
index 9fd42bb..300ef70 100644
--- a/assets/level1.tmx
+++ b/assets/level1.tmx
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <map version="1.10" tiledversion="1.10.1" orientation="orthogonal" renderorder="right-down" width="48" height="24" tilewidth="8" tileheight="8" infinite="0" nextlayerid="4" nextobjectid="1">
  <tileset firstgid="1" source="tilesetnpp.tsx"/>
- <tileset firstgid="411" source="Walkable.tsx"/>
+ <tileset firstgid="409" source="Walkable.tsx"/>
  <layer id="1" name="Background" width="48" height="24">
   <data encoding="csv">
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@@ -58,32 +58,32 @@
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 </data>
  </layer>
- <layer id="3" name="Walkable" width="48" height="24">
+ <layer id="3" name="Walkable" width="48" height="24" visible="0">
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 </data>
  </layer>
 </map>
diff --git a/assets/level2.tmx b/assets/level2.tmx
index 0d65f1f..35d297c 100644
--- a/assets/level2.tmx
+++ b/assets/level2.tmx
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <map version="1.10" tiledversion="1.10.1" orientation="orthogonal" renderorder="right-down" width="48" height="24" tilewidth="8" tileheight="8" infinite="0" nextlayerid="4" nextobjectid="1">
  <tileset firstgid="1" source="tilesetnpp.tsx"/>
- <tileset firstgid="411" source="Walkable.tsx"/>
+ <tileset firstgid="409" source="Walkable.tsx"/>
  <layer id="1" name="Background" width="48" height="24">
   <data encoding="csv">
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@@ -12,13 +12,13 @@
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@@ -39,13 +39,13 @@
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diff --git a/assets/level3.tmx b/assets/level3.tmx
index f260e15..ea2adeb 100644
--- a/assets/level3.tmx
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@@ -1,7 +1,7 @@
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-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,412,412,412,412,0,412,412,0,0,0,0,0,412,412,412,412,0,0,
-0,0,412,412,0,0,0,412,412,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,412,412,0,412,412,412,412,0,412,412,0,0,0,0,0,0,0,0,0,0,0,
-0,0,0,0,0,0,0,412,412,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,412,412,412,412,0,0,0,0,0,0,0,412,0,0,0,0,0,0
+0,0,0,0,410,410,0,0,0,0,0,0,410,410,0,0,0,0,0,0,0,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,0,0,0,0,410,0,0,0,0,0,0,0,410,410,410,410,410,410,410,410,410,410,0,410,410,
+410,410,410,410,410,410,410,410,410,410,410,410,410,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,410,410,
+410,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,410,410,410,410,410,410,410,410,410,410,410,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,0,0,
+410,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,410,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,0,0,
+410,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,410,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,0,0,
+410,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,410,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,410,0,0,410,410,410,410,0,0,410,0,0,0,
+410,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,410,0,0,0,0,0,0,0,0,0,410,0,0,0,410,410,0,0,0,410,410,410,410,0,0,410,410,410,410,0,0,0,
+410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,410,410,410,410,0,0,0,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,410,410,410,410,410,410,410,410,0,410,410,410,410,0,410,410,410,410,0,0,410,410,410,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,0,0,0,410,
+0,0,410,0,0,0,0,0,0,410,0,410,410,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,410,0,0,0,0,0,0,410,0,410,410,410,410,0,0,0,0,0,0,0,410,410,0,0,0,0,0,0,0,0,410,410,410,410,410,410,410,410,0,0,0,0,0,0,0,0,
+0,0,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,
+0,0,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,
+0,0,410,0,0,410,410,410,410,410,0,0,0,0,0,0,410,410,410,410,410,410,410,410,410,410,410,410,0,0,0,0,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,
+0,0,410,410,410,410,0,0,410,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,410,0,0,0,0,0,0,410,0,0,0,0,410,410,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,410,0,0,410,410,410,410,410,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,410,410,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,410,410,410,410,0,0,410,410,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,0,0,0,0,0,0,410,410,410,410,410,0,0,0,0,0,0,0,0,0,0,0,410,410,0,410,410,410,410,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,410,410,410,410,410,410,0,0,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,410,410,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,410,410,0,410,410,0,0,0,0,0,410,410,410,410,0,0,
+0,0,410,410,0,0,0,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,0,410,410,410,410,0,410,410,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,410,410,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,410,410,410,410,0,0,0,0,0,0,0,410,0,0,0,0,0,0
 </data>
  </layer>
 </map>
diff --git a/clean b/clean
index 6cf836c..3e99971 100755
--- a/clean
+++ b/clean
@@ -1,5 +1,6 @@
 cd assets
 rm -f *.json
+rm -r __pycache__
 cd ..
 rm -r build-cg
 rm -r build-fx
diff --git a/src/game.h b/src/game.h
index e13f3d4..b8b8615 100644
--- a/src/game.h
+++ b/src/game.h
@@ -23,8 +23,9 @@ typedef enum {
 
 /* Struct that define player parameters */
 typedef struct {
-    int x, y; /* The position of the player */
+    int x, y; /* The position of the player int the current map */
     unsigned int px, py; /* The position of the player on screen */
+    int wx, wy; /* position of the player in the world */
     unsigned short int life; /* How many lives the player still has between 0
                               * and 100. */
     char speed; /* The speed of the movement of the player. */
diff --git a/src/main.c b/src/main.c
index deadd41..f448a84 100644
--- a/src/main.c
+++ b/src/main.c
@@ -32,11 +32,11 @@ extern Map *worldRPG[];
 /* Game data (defined in "game.h")*/
 Game game = {
     NULL,
-    {10*PXSIZE, 48*PXSIZE, 0, 0, 100, SPEED},
+    {10*PXSIZE, 48*PXSIZE, 0, 0, 0, 0, 100, SPEED},
     false, false, false, 0
 
     /* debug variables*/
-    , true, true
+    , false, false
 }; 
 
 /* screen capture management code */
@@ -93,7 +93,7 @@ int main(void) {
     }
     timer_start(timer);
 
-    game.map_level = worldRPG[0];
+    game.map_level = worldRPG[2];
 
 
     #if USB_FEATURE
@@ -137,7 +137,7 @@ int main(void) {
             {
                 dfont( NULL );
                 drect( 5, 55,390, 75, C_WHITE );
-                dprint( 10, 60, C_BLUE, "X= %d - Y= %d", game.player.x, game.player.y );
+                dprint( 10, 60, C_BLUE, "X= %d - Y= %d / Wx= %d - Wy= %d", game.player.x, game.player.y, game.player.wx, game.player.wy );
             }
         #endif
 
diff --git a/src/map.c b/src/map.c
index 7ea491d..e04091b 100644
--- a/src/map.c
+++ b/src/map.c
@@ -4,6 +4,9 @@
 
 #include <gint/display.h>
 
+extern Map *worldRPG[];
+
+
 void render_map(Game *game) {
 
     Map *map_level = game->map_level;
@@ -193,6 +196,7 @@ void render_map_by_layer(Game *game, int layer) {
 short int get_tile(Game *game, int x, int y, int l) {
     
     Map *map_level = game->map_level;
+    
     /* Get the tile at (x, y) on layer l. Returns the tile ID or MAP_OUTSIDE if
      * she's not found. */
     return x>=0 && x < map_level->w && y>=0 && y < map_level->h ?
@@ -208,3 +212,27 @@ short int get_walkable(Game *game, int x, int y) {
         map_level->walkable[y * map_level->w + x] : MAP_OUTSIDE;
 }
 
+/* return the pointer to the map containing the given position */
+Map *get_map_for_coordinates( Game *game, int x, int y )
+{
+    /* check if the current map contains the point */
+    if (x>=game->map_level->xmin && x<game->map_level->xmax && 
+        y>=game->map_level->ymin && y<game->map_level->ymax)
+        return game->map_level;
+
+    /* else we check in worldRPG if there is a mal containing that point */
+    int i = 0;
+    Map *current = worldRPG[i];
+    do
+    {
+        if (x>=current->xmin && x<current->xmax && 
+            y>=current->ymin && y<current->ymax)
+            return current;
+        i++;
+        current = worldRPG[i];
+    }
+    while (current!=NULL)
+    
+    /* else we return NULL cause the point is a not within a map */
+    return NULL;
+}
\ No newline at end of file
diff --git a/src/map.h b/src/map.h
index e255291..1586186 100644
--- a/src/map.h
+++ b/src/map.h
@@ -33,4 +33,7 @@ short int get_tile(Game *game, int x, int y, int l);
 /* Returns what is in the walkable layer at (x, y). */
 short int get_walkable(Game *game, int x, int y);
 
+/* return the pointer to the map containing the given position */
+Map* get_map_for_coordinates(Game *game, int x, int y );
+
 #endif
diff --git a/src/player.c b/src/player.c
index 07a347e..48f0f4b 100644
--- a/src/player.c
+++ b/src/player.c
@@ -35,19 +35,24 @@ void player_draw(Game *game) {
 void player_move(Game *game, Direction direction) {  
     Player *player = &game->player;
 
+
     /* How this player movement will modify the player x and y. */
     char dx, dy;
+    
     /* If the player will collide with a hard tile or if the will go outside of
      * the map. */
     if(player_collision(game, direction, P_CENTER)){
+        
         /* If the will collide with the center of the player. */
         dx = one_px_mov[direction*2]*player->speed;
         dy = one_px_mov[direction*2+1]*player->speed;
+        
         player_fix_position(game, dx, dy);
     }
     else{
         if(player_collision(game, direction, P_RIGHTDOWN) ||
            player_collision(game, direction, P_LEFTUP)){
+        
             /* If the will collide with the edges of the player. */
             /* I fix his position so he won't be partially in the tile. */
             /* I invert dx and dy to fix the axis where he is not moving on. */
@@ -55,14 +60,20 @@ void player_move(Game *game, Direction direction) {
              */
             dx = one_px_mov[direction*2]*player->speed;
             dy = one_px_mov[direction*2+1]*player->speed;
+        
             player_fix_position(game, dx==0, dy==0);
         }
+        
         /* If he won't collide with the center, so I just move him normally */
         dx = one_px_mov[direction*2]*player->speed;
         dy = one_px_mov[direction*2+1]*player->speed;
+        
         player->x += dx;
         player->y += dy;
     }
+
+    player->wx = game->map_level->xmin * PXSIZE + player->x;
+    player->wy = game->map_level->ymin * PXSIZE + player->y;
 }
 
 void player_action(Game *game) {
@@ -77,38 +88,50 @@ bool player_collision(Game *game, Direction direction,
     /* Where is the tile where he will go to from his position. */
     char dx = one_px_mov[direction*2];
     char dy = one_px_mov[direction*2+1];
+
     if(!dx){
         dx += nomov_axis_check;
     }else if(!dy){
         dy += nomov_axis_check;
     }
+    
     dx = dx*(P_WIDTH/2+1);
     dy = dy*(P_HEIGHT/2+1);
+    
     /* The tile he will go to. */
     int player_tile_x = player->x+dx;
     int player_tile_y = player->y+dy;
+    
     /* Handle a negative position diffrently than a positive one. */
     if(player_tile_x < 0) player_tile_x = player_tile_x/T_WIDTH-1;
     else player_tile_x = player_tile_x/T_WIDTH;
+    
     if(player_tile_y < 0) player_tile_y = player_tile_y/T_HEIGHT-1;
     else player_tile_y = player_tile_y/T_HEIGHT;
+    
     int on_walkable = get_walkable(game, player_tile_x, player_tile_y);
+    
     int speed = on_walkable >= 0 && on_walkable < WALKABLE_TILE_MAX ?
                           walkable_speed[on_walkable] : 0;
+    
     /* if he's on a hard tile */
     if(!speed){
         return true; /* He will collide with it. */
     }
+    
     player->speed = speed;
+    
     return false; /* He won't collide with a hard tile. */
 }
 
 void player_fix_position(Game *game, bool fix_x, bool fix_y) {
 
     Player *player = &game->player;
+    
     /* I fix his poition on x or/and on y if y need to, so that he won't be over
      * the hard tile that he collided with. */
     if(fix_x) player->x = player->x/T_WIDTH*T_WIDTH+P_WIDTH/2;
+    
     if(fix_y) player->y = player->y/T_HEIGHT*T_HEIGHT+P_HEIGHT/2;
 }