diff --git a/display.c b/display.c
index a2154eeed29d45bd59285c56225bd49b5d78088a..492270a5a7a8a04e9a4a70f2ec48cd36ed81734f 100644
--- a/display.c
+++ b/display.c
@@ -21,10 +21,9 @@ void *display_func(void *param)
 {
 	int one_arm_width, one_arm_height;
 	SDL_Window *window;
-	int i;
 
 	// -------------------------
-  // Graphic initialization	
+  	// Graphic initialization	
 	// -------------------------
 	assert(SDL_Init(SDL_INIT_VIDEO) == 0);
 	get_image_file_size("./one_armed_bandit.png", &one_arm_width, &one_arm_height);
@@ -43,48 +42,19 @@ void *display_func(void *param)
   	object_height=object_rect.h/9;
 	
 	
-	
-	// -------------------------
-	// example of board display:
-	// -------------------------
-	SDL_RenderCopy(renderer, one_arm_texture, NULL, &one_arm_rect);
+	while(1){
+		for(double a = 0; a<8.0; a +=0.1){
 
-	SDL_Rect coin_rect_pos={700, 1020, coin_rect.w, coin_rect.h};
- 	SDL_RenderCopy(renderer, coin_texture, NULL, &coin_rect_pos);	
-	for (i=0; i<4; i++){
-		SDL_Rect coin_rect_pos={700, 400-10*i, coin_rect.w, coin_rect.h};
-		SDL_RenderCopy(renderer, coin_texture, NULL, &coin_rect_pos);	
-	}	
-	
-	SDL_Rect src_rect, dst_rect=object_rect;
-	dst_rect.h=object_height*1.5;			// display 1.5 object on screen for a wheel
-	src_rect=dst_rect;
-	src_rect.x=0;
-
-	// src_rect.y is positionned here on the 2nd object of objects.png
-	src_rect.y=object_height;  
- 	dst_rect.x=85;  
- 	dst_rect.y=410-object_height/2;     // setup the coord. of the icon in the global renderer
-	SDL_RenderCopy(renderer, objects_texture, &src_rect, &dst_rect);	
-
-
-	// src_rect.y is positionned here on the 2nd object of objects.png
-	src_rect.y=object_height;  
- 	dst_rect.x=190;  
- 	dst_rect.y=410-object_height/2;     // setup the coord. of the icon in the global renderer
-	SDL_RenderCopy(renderer, objects_texture, &src_rect, &dst_rect);
+			wheel_func(a);
 
+		}
+	}
+	
 
-	// src_rect.y is positionned here on the 2nd object of objects.png
-	src_rect.y=object_height;  
- 	dst_rect.x=295;  
- 	dst_rect.y=410-object_height/2;     // setup the coord. of the icon in the global renderer
-	SDL_RenderCopy(renderer, objects_texture, &src_rect, &dst_rect);	
-
-	SDL_RenderPresent(renderer);	
+		
 
 	// -------------------------
-  // managing events:	
+  	// managing events:	
 	// -------------------------
 	SDL_Event event;	
 	bool quit=false;
@@ -127,3 +97,40 @@ void *display_func(void *param)
 	SDL_Quit();
 	return NULL;
 }
+
+
+
+int wheel_func(double index){
+
+
+	// -------------------------
+	// example of board display:
+	// -------------------------
+
+	SDL_RenderCopy(renderer, one_arm_texture, NULL, &one_arm_rect);
+
+	SDL_Rect coin_rect_pos={700, 1020, coin_rect.w, coin_rect.h};
+ 	SDL_RenderCopy(renderer, coin_texture, NULL, &coin_rect_pos);	
+	for (int i=0; i<4; i++){
+		SDL_Rect coin_rect_pos={700, 400-10*i, coin_rect.w, coin_rect.h};
+		SDL_RenderCopy(renderer, coin_texture, NULL, &coin_rect_pos);	
+	}	
+
+	SDL_Rect src_rect, dst_rect=object_rect;
+	dst_rect.h=object_height*1.5;			// display 1.5 object on screen for a wheel
+	src_rect=dst_rect;
+	src_rect.x=0;
+	
+
+	for(int i=0; i<3; i++){
+		// src_rect.y is positionned here on the 2nd object of objects.png
+		src_rect.y=object_height*index;  
+		dst_rect.x=85 + i*104 + 1;  
+		dst_rect.y=410-object_height/2;     // setup the coord. of the icon in the global renderer
+		SDL_RenderCopy(renderer, objects_texture, &src_rect, &dst_rect);
+	}
+	
+	SDL_RenderPresent(renderer);
+	sleep(0.1);
+	return 0;
+}
diff --git a/display.h b/display.h
index e702a3cb02db4bda5ee11680b593f52fe03bdd7d..8f08a0d9c8e4cf84c0300f90228cfe4fdac434ac 100644
--- a/display.h
+++ b/display.h
@@ -1,10 +1,13 @@
 #ifndef DISPLAY_H
 #define DISPLAY_H
 
+#include <time.h>
+
 void *display_func(void *param);
+int wheel_func(double index);
 
 // height of one single object 
-extern int object_height;		// global for convenience
+extern int object_height;		// global for convenience
 
 
 #endif
\ No newline at end of file
diff --git a/display.o b/display.o
index e2b494507865d56c3ae5ac14cf19bd80377373b5..c70f3a8922462cb97750d7361c5d1b6518643b02 100644
Binary files a/display.o and b/display.o differ
diff --git a/one_armed_bandit b/one_armed_bandit
index 3cfef48cae541c4dca89c21f1509a6acc15ad6c1..5f449a5a9e3c854950b6e70bde110117ea52a8e5 100755
Binary files a/one_armed_bandit and b/one_armed_bandit differ
diff --git a/one_armed_bandit.c b/one_armed_bandit.c
index 368f0d476066fdfaa9e6f372f5cd31b2cd01ac4a..11028d5938422dacbb238f783943a0dbca24200c 100644
--- a/one_armed_bandit.c
+++ b/one_armed_bandit.c
@@ -11,6 +11,7 @@
 #include "one_armed_bandit.h"
 
 
+
 int main()
 {
   display_func(NULL);
diff --git a/one_armed_bandit.o b/one_armed_bandit.o
index 65534fb410f070b6bbe75b5e0a54595a0b639fea..3befc5d830bdc07e6e9109c566c5e2ca22f21591 100644
Binary files a/one_armed_bandit.o and b/one_armed_bandit.o differ
diff --git a/utilities.o b/utilities.o
index 23976ef35f344ef38ae203f4d94abf264170a443..2428ff3883394c0af87942959a341e1fe4796001 100644
Binary files a/utilities.o and b/utilities.o differ