stoły mają 4 stany. Status gotowy do złożenia zamówienia ustawiany jest w nowym wątku w klasie TaskManager co 3 sekundy dla jednego stolika, kelner moze odbierać zamówienia od stolików gotowych do ich złożenia

kelner/.idea/workspace.xml

@@ -2,16 +2,15 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="4be2149b-d9bc-4e21-8365-293320ae7f92" name="Default Changelist" comment="">
-      <change afterPath="$PROJECT_DIR$/src/components/Drawable.py" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/images/srcWaiter.png" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/components/Table.py" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/managers/MenuManager.py" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/managers/DrawableCollection.py" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/managers/TaskManager.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/images/20x20grid.png" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/images/bigWaiter.jpg" beforeDir="false" afterPath="$PROJECT_DIR$/images/bigWaiter.jpg" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/images/waiter.png" beforeDir="false" afterPath="$PROJECT_DIR$/images/waiter.png" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/main.py" beforeDir="false" afterPath="$PROJECT_DIR$/main.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/components/GridBoard.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/GridBoard.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/Drawable.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/Drawable.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/Table.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/Table.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/components/Waiter.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/Waiter.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/managers/DrawableCollection.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/managers/DrawableCollection.py" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -30,8 +29,11 @@
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
   </component>
   <component name="ProjectId" id="1ZSC25l5bE6jvUIMcW31QzsqTTN" />
-  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true">
+    <ConfirmationsSetting value="2" id="Add" />
+  </component>
   <component name="PropertiesComponent">
+    <property name="ASKED_ADD_EXTERNAL_FILES" value="true" />
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="settings.editor.selected.configurable" value="settings.github" />
@@ -106,6 +108,13 @@
       <workItem from="1585939347531" duration="8682000" />
       <workItem from="1585948578229" duration="795000" />
       <workItem from="1585950329643" duration="151000" />
+      <workItem from="1585950592457" duration="1447000" />
+      <workItem from="1586011803812" duration="407000" />
+      <workItem from="1586015125508" duration="1424000" />
+      <workItem from="1586025614413" duration="11394000" />
+      <workItem from="1586089047557" duration="6590000" />
+      <workItem from="1586098345503" duration="112000" />
+      <workItem from="1586098478408" duration="902000" />
     </task>
     <task id="LOCAL-00001" summary="klasa kelner">
       <created>1584889744892</created>
@@ -135,7 +144,14 @@
       <option name="project" value="LOCAL" />
       <updated>1585257603366</updated>
     </task>
-    <option name="localTasksCounter" value="5" />
+    <task id="LOCAL-00005" summary="dodano manager rysujący wszystkie obiekty, kelner rozpoznaje kolizje ze stołami">
+      <created>1585950875511</created>
+      <option name="number" value="00005" />
+      <option name="presentableId" value="LOCAL-00005" />
+      <option name="project" value="LOCAL" />
+      <updated>1585950875511</updated>
+    </task>
+    <option name="localTasksCounter" value="6" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -155,10 +171,31 @@
     </option>
   </component>
   <component name="VcsManagerConfiguration">
+    <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
     <MESSAGE value="klasa kelner" />
-    <option name="LAST_COMMIT_MESSAGE" value="klasa kelner" />
+    <MESSAGE value="dodano manager rysujący wszystkie obiekty, kelner rozpoznaje kolizje ze stołami" />
+    <MESSAGE value="stoły mają 4 stany. Status gotowy do złożenia zamówienia ustawiany jest w nowym wątku w klasie TaskManager co 3 sekundy dla jednego stolika, kelner moze odbierać zamówienia od stolików gotowych do ich złożenia" />
+    <option name="LAST_COMMIT_MESSAGE" value="stoły mają 4 stany. Status gotowy do złożenia zamówienia ustawiany jest w nowym wątku w klasie TaskManager co 3 sekundy dla jednego stolika, kelner moze odbierać zamówienia od stolików gotowych do ich złożenia" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" suspend="THREAD" type="python-line">
+          <url>file://$PROJECT_DIR$/src/managers/DrawableCollection.py</url>
+          <line>69</line>
+          <option name="timeStamp" value="6" />
+        </line-breakpoint>
+      </breakpoints>
+      <default-breakpoints>
+        <breakpoint type="python-exception">
+          <properties notifyOnTerminate="true" exception="BaseException">
+            <option name="notifyOnTerminate" value="true" />
+          </properties>
+        </breakpoint>
+      </default-breakpoints>
+    </breakpoint-manager>
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
-    <SUITE FILE_PATH="coverage/kelner$main.coverage" NAME="main Coverage Results" MODIFIED="1585950468781" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
+    <SUITE FILE_PATH="coverage/kelner$main.coverage" NAME="main Coverage Results" MODIFIED="1586100415912" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="true" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$" />
   </component>
 </project>

kelner/main.py

@@ -1,9 +1,10 @@
 import pygame
 from src.components.GridBoard import GridBoard
 from src.managers.DrawableCollection import DrawableCollection
+from src.managers.MenuManager import MenuManager
 from src.components.Waiter import Waiter
 from src.components.Table import Table
-
+from src.managers.TaskManager import TaskManager
 
 #create screen consts
 CellSize     = 50 #pixel size of 1 square cell in the grid
@@ -18,17 +19,30 @@ gridBoard = GridBoard(ScreenWidth, ScreenHeight, CellSize)
 #initialize drawable objects manager
 drawableManager = DrawableCollection()
 
+#initialize menu manager
+menuManager = MenuManager()
+
 #initialize waiter component
 waiter = Waiter(0, 0, 0, GridCountX - 1, 0, GridCountY - 1, CellSize)
 
+#adds waiter to drawable collection
+drawableManager.add(waiter)
+
 #initialize a number of tables given in range
-for i in range(1, 15):
+for i in range(1, 20):
     table = Table(0, GridCountX - 1, 0, GridCountY - 1, CellSize)
     drawableManager.generatePosition(table)
     drawableManager.add(table)
 
 #main loop
-doRepaint = True
+
+#object that controlls repainting of changed objects
+doRepaint = [True]
+
+#new thread
+task = TaskManager(drawableManager, menuManager, doRepaint)
+task.start()
+
 running = True
 while running:
 
@@ -54,13 +68,13 @@ while running:
                 # checks if new waiter's position down is not occupied by other object
                 if drawableManager.isPositionAvailable(waiter.getX(), waiter.getY() + 1):
                     waiter.moveDown()
-            doRepaint = True
+            doRepaint[0] = True
 
     # repaints all objects to the screen
-        #is set only on initial paint or after keyboard event
+    # is set only on initial paint or after keyboard event
-        if doRepaint:
+    if doRepaint[0]:
         gridBoard.reinitialize()
         gridBoard.draw(drawableManager)
-            gridBoard.draw(waiter)
         gridBoard.udpdate()
-            doRepaint = False
+        doRepaint[0] = False
+        drawableManager.collectOrders()

kelner/src/components/Drawable.py

@@ -1,8 +1,9 @@
 class Drawable:
 
-    BLUE  = (0, 0, 255)
+    GREY    = (128, 128, 128)
-    GREEN = (0, 255, 0)
+    YELLOW  = (255, 255, 0)
     RED     = (255, 0, 0)
+    GREEN   = (0, 255, 0)
 
     def __init__(self, x, y, minX, maxX, minY, maxY, ratio):
         self.__minX = minX

kelner/src/components/Table.py

@@ -1,5 +1,5 @@
 import pygame
-import random
+from enum import Enum
 from .Drawable import Drawable
 
 class Table(Drawable):
@@ -7,8 +7,44 @@ class Table(Drawable):
     def __init__(self, minX, maxX, minY, maxY, ratio):
         #call base class constructor
         Drawable.__init__(self, 0, 0, minX, maxX, minY, maxY, ratio)
+        self.__order = []
+        self.__status = Status.NotReady
+
+    #sets table color based on it's status
+    def getColor(self):
+        color = None
+        if self.__status == Status.NotReady:
+            color = self.GREY
+        elif self.__status == Status.Ready:
+            color = self.YELLOW
+        elif self.__status == Status.Waiting:
+            color = self.RED
+        elif self.__status == Status.Served:
+            color = self.GREEN
+        return color
 
     def draw(self, screen):
-        pygame.draw.circle(screen, self.GREEN, ((self.getX() * self.getRatio()) + (self.getRatio() // 2),
+        pygame.draw.circle(screen, self.getColor(), ((self.getX() * self.getRatio()) + (self.getRatio() // 2),
                                                     (self.getY() * self.getRatio()) + (self.getRatio() // 2)),
                                                     (self.getRatio() // 3))
+    def setOrder(self, order):
+        self.__order = order
+
+    def getOrder(self):
+        return self.__order
+
+    def delOrder(self):
+        self.setOrder([])
+
+    def isStatus(self, status):
+        return status == self.__status
+
+    def setStatus(self, status):
+        self.__status = status
+
+#status of the table
+class Status(Enum):
+    NotReady = 0
+    Ready    = 1
+    Waiting  = 2
+    Served   = 3

kelner/src/components/Waiter.py

@@ -7,6 +7,7 @@ class Waiter(Drawable):
         #call base class constructor
         Drawable.__init__(self, x, y, minX, maxX, minY, maxY, ratio)
         self.__image = self.__loadImg('./images/waiter.png')
+        self.__acceptedOrders = []
 
     def moveUp(self):
         if self.getY() > self.getMinY():
@@ -36,6 +37,10 @@ class Waiter(Drawable):
         else:
             return False
 
+    #accepts orders from the table and stores them in queue
+    def addOrder(self, table):
+        self.__acceptedOrders += [(table, table.getOrder())]
+
     def __loadImg(self, filePath):
         return pygame.image.load(filePath)
 

kelner/src/managers/DrawableCollection.py

@@ -1,9 +1,11 @@
 import random
+from src.components.Table import Table, Status
+from src.components.Waiter import Waiter
 
 #drawable objects manager
 class DrawableCollection:
     #const, minimal distance between objects
-    __MinDistance = 1
+    __MinDistance = 0
 
     def __init__(self):
         #collection that holds all drawable objects
@@ -13,7 +15,7 @@ class DrawableCollection:
     def add(self, drawable):
         self.__drawables.append(drawable)
 
-    #generates and sets random x, y and cheks if it's not occupied by other object
+    #generates and sets random (x, y) and cheks if it's not occupied by other object
     def generatePosition(self, drawable):
         isPositionUnique = False
         while not isPositionUnique:
@@ -41,3 +43,30 @@ class DrawableCollection:
                 isPositionAvailable = False
                 break
         return isPositionAvailable
+
+    #gets all tables by status from collection
+    def getTables(self, status):
+        result = []
+        for item in self.__drawables:
+            if isinstance(item, Table) and item.isStatus(status):
+                result += [item]
+        return result
+
+    #gets all waiters from collection
+    def getWaites(self):
+        result = []
+        for item in self.__drawables:
+            if isinstance(item, Waiter):
+                result += [item]
+        return result
+
+    #waiter collects order from the nearest table
+    def collectOrders(self):
+        waiters = self.getWaites()
+        for waiter in waiters:
+            tables = self.getTables(Status.Ready)
+            for table in tables:
+                if (table.getX() == waiter.getX() and abs(table.getY() - waiter.getY()) == 1) or (table.getY() == waiter.getY() and abs(table.getX() - waiter.getX()) == 1):
+                    table.setStatus(Status.Waiting)
+                    waiter.addOrder(table)
+                    table.delOrder()

kelner/src/managers/MenuManager.py

@@ -0,0 +1,33 @@
+import random
+
+#contains all dishes and generates random order for the table
+class MenuManager:
+
+    #consts, min and max dishes oredered by the people sitting by the same table
+    __MinDishes = 1
+    __MaxDishes = 3
+
+    def __init__(self):
+        self.__menuCard = ["PORK",
+                           "FRENCH FRIES",
+                           "PIZZA",
+                           "CHICKEN",
+                           "RIBS",
+                           "FISH",
+                           "SPAGHETTI",
+                           "BEEF",
+                           "STEAK",
+                           "SALAD",
+                           "GRILLED VEGETABLES",
+                           "VEAL",
+                           "CHOPS",
+                           "EMPTY PLATE",
+                           "BEER",
+                           "CAKE"]
+    #generator
+    def generateOrder(self):
+        count = random.randint(self.__MinDishes, self.__MaxDishes)
+        order = []
+        for i in range(0, count):
+            order += [(self.__menuCard[random.randint(0, len(self.__menuCard) - 1)])]
+        return order

kelner/src/managers/TaskManager.py

@@ -0,0 +1,25 @@
+import threading
+import time
+import random
+from src.components.Table import Status
+
+#creates new threads
+class TaskManager (threading.Thread):
+
+    def __init__(self, drawableManager, menuManager, doRepaintObject):
+        threading.Thread.__init__(self)
+        self.__drawableManager = drawableManager
+        self.__menuManager = menuManager
+        self.__doRepaintObject = doRepaintObject
+
+    #changes the status of a random table from NotReady to Ready
+    def run(self):
+        while True:
+            time.sleep(3)
+            tables = self.__drawableManager.getTables(Status.NotReady)
+            if tables != []:
+                tableIndex = random.randint(0, len(tables) - 1)
+                table = tables[tableIndex]
+                table.setStatus(Status.Ready)
+                table.setOrder(self.__menuManager.generateOrder())
+                self.__doRepaintObject[0] = True