diff --git a/CMakeLists.txt b/CMakeLists.txt
index 75b29b7..d36cab6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,7 +12,7 @@ find_package(Gint 2.9 REQUIRED)
 find_package(LibProf 2.4 REQUIRED)
 
 #set the color mode either to 1b or 2b
-set(COLORMODE_fx 1b)
+set(COLORMODE_fx 2b)
 #set the color mode either to 2b or EGA64
 set(COLORMODE_cg EGA64)
 
diff --git a/README.md b/README.md
index ed58c27..311003c 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ A ce stade, on a déjà implémenté :
 - [x] Personnage
 - [ ] Dialogues
 - [ ] Fontes de caractères
-- [ ] Interraction
+- [ ] Interaction
 - [ ] NPC
 - [ ] Changement de map
 
diff --git a/src/dialogs.c b/src/dialogs.c
index ed176de..bb2a3e1 100644
--- a/src/dialogs.c
+++ b/src/dialogs.c
@@ -34,12 +34,11 @@ void blit()
 }
 
 
-void showtext(Game *game, bopti_image_t *face, char *text) {
-    
-  
+int showtext_opt(Game *game, bopti_image_t *face, char *text,
+                 int call_before_end(void), bool start_anim, bool end_anim) {
     dfont(&FONT_USED);
     unsigned int i, n, y = PXSIZE, l = 0;
-    int line_max_chars;
+    int line_max_chars, return_int = 0;
     unsigned int max_lines_amount = (BOX_HEIGHT-2)*PXSIZE/
                                     (FONT_USED.line_height+PXSIZE);
     const char *c;
@@ -52,7 +51,7 @@ void showtext(Game *game, bopti_image_t *face, char *text) {
         dsubimage(4*PXSIZE, 2*PXSIZE, face, 0, 0, F_WIDTH, (i-8)*PXSIZE,
               DIMAGE_NONE);
 
-        blit();
+        dupdate();
 
         while(game->frame_duration < 20) sleep();
         game->frame_duration = 0;
@@ -87,7 +86,6 @@ void showtext(Game *game, bopti_image_t *face, char *text) {
              */
             /* Make a little animation :). */
             blit();
-            
             while(game->frame_duration < 1000) sleep();
             game->frame_duration = 0;
             /* Ask the user to press EXE to continue. */
@@ -95,7 +93,6 @@ void showtext(Game *game, bopti_image_t *face, char *text) {
         }
         /* Make a little animation :). */
         blit();
-
         if(l>=max_lines_amount-1){
             while(getkey().key != KEY_EXE) sleep();
             /* Clear the screen. */
@@ -114,13 +111,14 @@ void showtext(Game *game, bopti_image_t *face, char *text) {
         /* If we have not filled everthing with text at the end. */
         /* Make a little animation :). */
         blit();
-
         while(game->frame_duration < 1000) sleep();
         game->frame_duration = 0;
         /* Ask the user to press EXE to continue. */
         dtext(1, y, C_BLACK, "[EXE] To continue ...");
+        blit();
         while(getkey().key != KEY_EXE) sleep();
     }
+    if(call_before_end) return_int = call_before_end();
     /* Run another little fancy animation. */
     for(i=40;i>0;i--){
         draw(game);
@@ -129,9 +127,32 @@ void showtext(Game *game, bopti_image_t *face, char *text) {
         dsubimage(4*PXSIZE, 2*PXSIZE, face, 0, 0, F_WIDTH, (i-8)*PXSIZE,
               DIMAGE_NONE);
 
-        blit();
+        dupdate();
 
         while(game->frame_duration < 20) sleep();
         game->frame_duration = 0;
     }
+    return return_int;
+}
+
+void showtext(Game *game, bopti_image_t *face, char *text) {
+    showtext_opt(game, face, text, NULL, true, true);
+}
+
+void showtext_dialog_start(Game *game, bopti_image_t *face, char *text) {
+    showtext_opt(game, face, text, NULL, true, false);
+}
+
+void showtext_dialog_mid(Game *game, bopti_image_t *face, char *text) {
+    showtext_opt(game, face, text, NULL, false, false);
+}
+
+void showtext_dialog_end(Game *game, bopti_image_t *face, char *text) {
+    showtext_opt(game, face, text, NULL, false, true);
+}
+
+char **choices;
+
+void _choice_call_before_end(void) {
+    //
 }
diff --git a/src/dialogs.h b/src/dialogs.h
index 92cc96c..62c9a6e 100644
--- a/src/dialogs.h
+++ b/src/dialogs.h
@@ -9,6 +9,15 @@
 #define F_WIDTH (32*PXSIZE)
 #define F_HEIGHT (32*PXSIZE)
 
+int showtext_opt(Game *game, bopti_image_t *face, char *text,
+                 int call_before_end(void), bool start_anim, bool end_anim);
+
 void showtext(Game *game, bopti_image_t *face, char *text);
 
+void showtext_dialog_start(Game *game, bopti_image_t *face, char *text);
+
+void showtext_dialog_mid(Game *game, bopti_image_t *face, char *text);
+
+void showtext_dialog_end(Game *game, bopti_image_t *face, char *text);
+
 #endif
diff --git a/src/map.c b/src/map.c
index e80fe10..361e592 100644
--- a/src/map.c
+++ b/src/map.c
@@ -26,6 +26,8 @@ void render_map(Player *player, Map *map_level) {
     unsigned short int xtile, ytile;
     /* The layer we're drawing */
     unsigned char l;
+    /* The index of the current tile we're drawing in the layer. */
+    int current_index;
     /* Fix sx. */
     if(player->x<DWIDTH/2){
         /* If I can't center the player because I'm near the left border of
@@ -62,7 +64,6 @@ void render_map(Player *player, Map *map_level) {
     ty = sy/T_HEIGHT;
     mx = sx-tx*T_WIDTH;
     my = sy-ty*T_HEIGHT;
-
     for (l = 0; l < map_level->nblayers-1; l++){
         /* Draw a layer of the map on screen. */
         for(y=0;y<dh;y++){
@@ -72,10 +73,10 @@ void render_map(Player *player, Map *map_level) {
                 if(tx+x>=0 && tx+x < map_level->w &&
                    ty+y>=0 && ty+y < map_level->h){
                     /* index of the current tile */
-                    int currentIndex = (y+ty) * map_level->w + tx+x;
+                    current_index = (y+ty) * map_level->w + tx+x;
                     /* we get the ID of the tile in the current drawable layers
                      */
-                    tile = map_level->layers[l][currentIndex];
+                    tile = map_level->layers[l][current_index];
                    
                     /* tile == -1 means nothing to be drawn */
                     if(tile >= 0){
@@ -115,8 +116,6 @@ void render_map_by_layer(Player *player, Map *map_level, int layer) {
     unsigned short int sx, sy;
     /* The position of the tile in the tileset. */
     unsigned short int xtile, ytile;
-    /* The layer we're drawing */
-    unsigned char l;
     /* Fix sx. */
     if(player->x<DWIDTH/2){
         /* If I can't center the player because I'm near the left border of
@@ -153,34 +152,32 @@ void render_map_by_layer(Player *player, Map *map_level, int layer) {
     ty = sy/T_HEIGHT;
     mx = sx-tx*T_WIDTH;
     my = sy-ty*T_HEIGHT;
-
-
-        /* Draw a layer of the map on screen. */
-        for(y=0;y<dh;y++){
-            for(x=0;x<dw;x++){
-                /* I get the tile number if his position is inside the map. Then
-                 * I draw it. */
-                if(tx+x>=0 && tx+x < map_level->w &&
-                   ty+y>=0 && ty+y < map_level->h){
-                    /* index of the current tile */
-                    int currentIndex = (y+ty) * map_level->w + tx+x;
-                    /* we get the ID of the tile in the current drawable layers
-                     */
-                    tile = map_level->layers[layer][currentIndex];
-                   
-                    /* tile == -1 means nothing to be drawn */
-                    if(tile >= 0){
-                        /* get x and y position in the tileset image */
-                        xtile = (tile % map_level->tileset_size) * T_WIDTH;
-                        ytile = (tile / map_level->tileset_size) * T_HEIGHT;
-                        /* render */
-                        dsubimage(x*T_WIDTH-mx, y*T_HEIGHT-my,
-                                  map_level->tileset, xtile, ytile, T_WIDTH,
-                                  T_HEIGHT, DIMAGE_NONE);
-                    }
+    /* Draw a layer of the map on screen. */
+    for(y=0;y<dh;y++){
+        for(x=0;x<dw;x++){
+            /* I get the tile number if his position is inside the map. Then
+                * I draw it. */
+            if(tx+x>=0 && tx+x < map_level->w &&
+                ty+y>=0 && ty+y < map_level->h){
+                /* index of the current tile */
+                int currentIndex = (y+ty) * map_level->w + tx+x;
+                /* we get the ID of the tile in the current drawable layers
+                    */
+                tile = map_level->layers[layer][currentIndex];
+                
+                /* tile == -1 means nothing to be drawn */
+                if(tile >= 0){
+                    /* get x and y position in the tileset image */
+                    xtile = (tile % map_level->tileset_size) * T_WIDTH;
+                    ytile = (tile / map_level->tileset_size) * T_HEIGHT;
+                    /* render */
+                    dsubimage(x*T_WIDTH-mx, y*T_HEIGHT-my,
+                                map_level->tileset, xtile, ytile, T_WIDTH,
+                                T_HEIGHT, DIMAGE_NONE);
                 }
             }
         }
+    }
 }
 
 
diff --git a/src/map.h b/src/map.h
index be18c01..37d3eef 100644
--- a/src/map.h
+++ b/src/map.h
@@ -28,7 +28,8 @@
 /* Draws the map map on the entire screen to be viewed by the player player. */
 void render_map(Player *player, Map *map_level);
 
-/* Draws the map layer on the entire screen to be viewed by the player player. */
+/* Draws the map layer on the entire screen to be viewed by the player player.
+ */
 void render_map_by_layer(Player *player, Map *map_level, int layer);
 
 /* Get the tile at (x, y) of the map map. If the tile is located outside of the
@@ -39,4 +40,3 @@ short int get_tile(Map *map_level, int x, int y, int l);
 short int get_walkable(Map *map_level, int x, int y);
 
 #endif
-