diff --git a/tiles.py b/tiles.py
index 521dd74..8b9f4f1 100644
--- a/tiles.py
+++ b/tiles.py
@@ -1,6 +1,9 @@
+import time
 import numpy as np
 import pygame
 import pytmx
+from queue import Queue
+import math
 
 pygame.init()
 
@@ -8,6 +11,9 @@ display = pygame.display.set_mode((640, 640))
 clock = pygame.time.Clock()
 gameMap = pytmx.load_pygame("cafe.tmx")
 waiterImg = pygame.image.load("waiter.png")
+waiterImgD = pygame.image.load("waiterD.png")
+waiterImgL = pygame.image.load("waiterL.png")
+waiterImgR = pygame.image.load("waiterR.png")
 tableImg = pygame.image.load('table.png')
 chairImg = pygame.image.load('chair.png')
 
@@ -38,6 +44,19 @@ class Waiter:
         elif key[pygame.K_d] or key[pygame.K_RIGHT]:
             self.loc[0] += 32
 
+    def up(self):
+        self.loc[1] -= 32
+
+    def down(self):
+        self.loc[1] += 32
+
+    def left(self):
+        self.loc[0] -= 32
+
+    def right(self):
+        self.loc[0] += 32
+
+
 
 class Table:
     def __init__(self, loc, num):
@@ -97,7 +116,159 @@ class Order(Table):
         self.status = True
 
 
-waiter = Waiter([64, 320])
+class Graph:
+    def __init__(self, num_of_nodes, directed=True):
+        self.m_num_of_nodes = num_of_nodes
+        self.m_nodes = range(self.m_num_of_nodes)
+        self.m_directed = directed
+        self.m_adj_list = {node: set() for node in self.m_nodes}
+
+    def add_edge(self, node1, node2, weight=1):
+        self.m_adj_list[node1].add((node2, weight))
+        if not self.m_directed:
+            self.m_adj_list[node2].add((node1, weight))
+
+    def print_adj_list(self):
+        for key in self.m_adj_list.keys():
+            print("node", key, ": ", self.m_adj_list[key])
+
+    def bfs(self, start_node, target_node):
+        visited = set()
+        queue = Queue()
+        queue.put(start_node)
+        visited.add(start_node)
+        parent = dict()
+        parent[start_node] = None
+        path_found = False
+        while not queue.empty():
+            current_node = queue.get()
+            if current_node == target_node:
+                path_found = True
+                break
+            for (next_node, weight) in self.m_adj_list[current_node]:
+                if next_node not in visited:
+                    queue.put(next_node)
+                    parent[next_node] = current_node
+                    visited.add(next_node)
+        path = []
+        if path_found:
+            path.append(target_node)
+            while parent[target_node] is not None:
+                path.append(parent[target_node])
+                target_node = parent[target_node]
+            path.reverse()
+        return path
+
+
+def pathFromTo(start, dest):
+    tab2 = [42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57]
+    tab4 = [41, 58]
+    tab3 = []
+    tab5 = []
+    for x in range(16):
+        for num in tab4:
+            tab5.append(num + x * 20)
+    for x in range(16):
+        for num in tab2:
+            tab3.append(num + x * 20)
+    graph = Graph(400, directed=False)
+    for x in tab5:
+        b = x + 1
+        c = x + 20
+        d = x - 20
+        graph.add_edge(x, b)
+        graph.add_edge(x, c)
+        graph.add_edge(x, d)
+    for x in tab3:
+        b = x + 1
+        c = x + 20
+        d = x - 1
+        e = x - 20
+        graph.add_edge(x, b)
+        graph.add_edge(x, c)
+        graph.add_edge(x, d)
+        graph.add_edge(x, e)
+        graph.add_edge(21, 22)
+        graph.add_edge(21, 41)
+        graph.add_edge(378, 358)
+        graph.add_edge(378, 377)
+        graph.add_edge(38, 37)
+        graph.add_edge(38, 58)
+        graph.add_edge(361, 362)
+        graph.add_edge(361, 341)
+    # graph.print_adj_list()
+    path = []
+    path = graph.bfs(start, dest)
+    return path
+
+
+def numToX(num):
+    digits = [int(a) for a in str(num)]
+    if num >= 100:
+        if digits[1] % 2 == 0:
+            x = digits[2]
+        else:
+            x = digits[2] + 10
+    else:
+        if digits[0] % 2 == 0:
+            x = digits[1]
+        else:
+            x = digits[1] + 10
+    x = x * 32
+    return x
+
+
+def numToY(num):
+    y = (math.floor(num/20)) * 32
+    return y
+
+
+def coordsToNum(coords):
+    num = ((coords[1]//32) * 20) + (coords[0]//32)
+    return int(num)
+
+
+def waiterGo(dest):
+    print("Path: ", (pathFromTo(coordsToNum(waiter.loc), dest)))
+    go = []
+    for numb in range(len(pathFromTo(coordsToNum(waiter.loc), dest)) - 1):
+        go.append(pathFromTo(coordsToNum(waiter.loc), dest)[numb] - pathFromTo(coordsToNum(waiter.loc), dest)[numb + 1])
+    for x in range(len(go)):
+        if go[x] == -20:
+            waiter.down()
+            display.blit(waiterImgD, (waiter.loc[0], waiter.loc[1]))
+            #waiter.render(display)
+            pygame.display.update()
+
+            time.sleep(0.2)
+        elif go[x] == 20:
+            waiter.up()
+            display.blit(waiterImg, (waiter.loc[0], waiter.loc[1]))
+            #waiter.render(display)
+            pygame.display.update()
+            time.sleep(0.2)
+        elif go[x] == 1:
+            waiter.left()
+            display.blit(waiterImgL, (waiter.loc[0], waiter.loc[1]))
+            #waiter.render(display)
+            pygame.display.update()
+            time.sleep(0.2)
+        elif go[x] == -1:
+            waiter.right()
+            display.blit(waiterImgR, (waiter.loc[0], waiter.loc[1]))
+            #waiter.render(display)
+            pygame.display.update()
+            time.sleep(0.2)
+
+def mouseToNum():
+    x = pygame.mouse.get_pos()[0]
+    y = pygame.mouse.get_pos()[1]
+    cordTab = [x, y]
+    squareNum = coordsToNum(cordTab)
+    return squareNum
+
+
+waiter = Waiter([32, 32])
 tables = []
 chairs = []
 tables_coordinates = ((32 * 3, 32 * 2), (32 * 7, 32 * 2), (32 * 12, 32 * 2), (32 * 16, 32 * 2),
@@ -111,31 +282,51 @@ for i in range(16):
         arr.append(Chair(pos_of_chair(tables_coordinates[i], j)))
     chairs.append(arr)
 
-while True:
 
-    clock.tick(10)
-    keys = pygame.key.get_pressed()
 
-    for event in pygame.event.get():
-        if event.type == pygame.QUIT:
+def main():
+
+    while True:
+
+        clock.tick(10)
+        keys = pygame.key.get_pressed()
+
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                quit()
+
+        if keys[pygame.K_ESCAPE]:
             quit()
 
-    if keys[pygame.K_ESCAPE]:
-        quit()
+        for layer in gameMap.visible_layers:
+            for x, y, gid, in layer:
+                tile = gameMap.get_tile_image_by_gid(gid)
+                if tile is not None:
+                    display.blit(tile, (x * gameMap.tilewidth, y * gameMap.tileheight))
 
-    for layer in gameMap.visible_layers:
-        for x, y, gid, in layer:
-            tile = gameMap.get_tile_image_by_gid(gid)
-            if tile is not None:
-                display.blit(tile, (x * gameMap.tilewidth, y * gameMap.tileheight))
+        waiter.handle_events()
 
-    waiter.handle_events()
+        for table in tables:
+            table.render(display)
+        for chair_list in chairs:
+            for chair in chair_list:
+                chair.render(display)
 
-    for table in tables:
-        table.render(display)
-    for chair_list in chairs:
-        for chair in chair_list:
-            chair.render(display)
+        key = pygame.key.get_pressed()
+        left, middle, right = pygame.mouse.get_pressed()
+
+        if left:
+            waiterGo(mouseToNum())
+
+        key = pygame.key.get_pressed()
+        if key[pygame.K_p]:
+            pass
+
+        waiter.render(display)
+        pygame.display.update()
+
+
+
+if __name__ == '__main__':
+    main()
 
-    waiter.render(display)
-    pygame.display.update()
diff --git a/waiterD.png b/waiterD.png
new file mode 100644
index 0000000..390ae13
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diff --git a/waiterL.png b/waiterL.png
new file mode 100644
index 0000000..74d0671
Binary files /dev/null and b/waiterL.png differ
diff --git a/waiterR.png b/waiterR.png
new file mode 100644
index 0000000..a3b4040
Binary files /dev/null and b/waiterR.png differ