v. 1.06

Tractor.py

@@ -1,10 +1,14 @@
+from Main.TractorLoad import TractorTrailer
+from Main.constants import HORIZONTAL_TILES_NUMBER, VERTICAL_TILES_NUMBER
+
+
 class Tractor:
-    def __init__(self, horizontal_index, vertical_index, hitch, header, fuel_tank):
-        self.horizontal_index = horizontal_index
-        self.vertical_index = vertical_index
-        self.hitch = hitch
-        self.header = header
-        self.fuel_tank = fuel_tank
+    def __init__(self, __horizontal_index, __vertical_index, __hitch, __header, __fuel_tank):
+        self.__horizontal_index = __horizontal_index
+        self.__vertical_index = __vertical_index
+        self.__hitch = __hitch
+        self.__header = __header
+        self.__fuel_tank = __fuel_tank
 
     @property
     def horizontal_index(self):
@@ -12,36 +16,47 @@ class Tractor:
 
     @horizontal_index.setter
     def horizontal_index(self, horizontal_index):
-        self.__horizontal_index = horizontal_index
-        
+        if self.__horizontal_index < 1 or self.__horizontal_index >= HORIZONTAL_TILES_NUMBER - 1:
+            self.__horizontal_index = horizontal_index
+
     @property
     def vertical_index(self):
         return self.__vertical_index
 
     @vertical_index.setter
     def vertical_index(self, vertical_index):
-        self.__vertical_index = vertical_index
-    
+        if self.__vertical_index < 1 or self.__vertical_index >= VERTICAL_TILES_NUMBER - 1:
+            self.__vertical_index = vertical_index
+
     @property
     def hitch(self):
         return self.__hitch
 
     @hitch.setter
     def hitch(self, hitch):
-        self.__hitch = hitch
-    
+        if hitch is "Tillage unit" or "Crop Trailer" or TractorTrailer or "Nothing":
+            self.__hitch = hitch
+
     @property
     def fuel_tank(self):
         return self.__fuel_tank
 
-    @fuel_tank.setter
-    def fuel_tank(self, fuel_tank):
-        self.__fuel_tank = fuel_tank
-        
+    def __fuel_tank(self, fuel_tank):
+        if 0 < fuel_tank < 100:
+            self.__fuel_tank = fuel_tank
+
+    def fill_tank(self):
+        self.__fuel_tank(100)
+
+    def reduce_fuel(self):
+        if 0 < self.fuel_tank < 100:
+            self.__fuel_tank = self.__fuel_tank - 1
+
     @property
     def header(self):
         return self.__header
 
     @header.setter
     def header(self, header):
-        self.__header = header
+        if header is True or False:
+            self.__header = header

TractorLoad.py

@@ -0,0 +1,12 @@
+class TractorTrailer:
+    def __init__(self, __load):
+        self.__load = __load
+
+    @property
+    def load(self):
+        return self.__load
+
+    @load.setter
+    def load(self, load):
+        if self.__load is "Fertilizer" or "Seeds" or "Water":
+            self.__load = load