init commit

Author: Sentdex

Chapter 2/tank.py

@@ -0,0 +1,30 @@
+class Tank(object): 
+    def __init__ (self, name): 
+        self.name  = name  
+        self.alive = True  
+        self.ammo  = 5  
+        self.armor = 60 
+ 
+    def __str__ (self): 
+        if self.alive: 
+            return "%s (%i armor, %i shells)" % (self.name, self.armor, self.ammo) 
+        else: 
+            return "%s (DEAD)" % self.name  
+ 
+    def fire_at(self, enemy): 
+        if self.ammo >= 1: 
+            self.ammo -= 1 
+            print(self.name, "fires on", enemy.name) 
+            enemy.hit() 
+        else: 
+            print(self.name, "has no shells!")  
+ 
+    def hit(self): 
+        self.armor -= 20 
+        print(self.name, "is hit!") 
+        if self.armor <= 0: 
+            self.explode() 
+ 
+    def explode(self): 
+        self.alive = False 
+        print(self.name, "explodes!")

Chapter 2/tankgame.py

@@ -0,0 +1,38 @@
+from tank import Tank 
+ 
+tanks = {"a":Tank("Alice"), "b":Tank("Bob"), "c":Tank("Carol") } 
+alive_tanks = len(tanks) 
+ 
+while alive_tanks > 1: 
+ 
+
+      for tank_name in sorted( tanks.keys() ): 
+            print(tank_name, tanks[tank_name])
+ 
+      first = input("Who fires? ").lower() 
+      second = input("Who at? " ).lower() 
+ 
+      try: 
+            first_tank = tanks[first] 
+            second_tank = tanks[second] 
+      except KeyError as name: 
+            print("No such tank!", name)
+            continue 
+ 
+      if not first_tank.alive or not second_tank.alive: 
+            print("One of those tanks is dead!")  
+            continue 
+ 
+
+      print("*" * 30)
+ 
+      first_tank.fire_at(second_tank) 
+      if not second_tank.alive: 
+          alive_tanks -= 1  
+ 
+      print("*" * 30)
+ 
+for tank in tanks.values(): 
+      if tank.alive: 
+         print(tank.name, "is the winner!")  
+         break