Add lua's russian roullete

Signed-off-by: Alvaro Frias Garay <alvarofriasgaray@gmail.com>

76_Russian_Roulette/lua/russianroulette.lua

@@ -0,0 +1,58 @@
+print [[
+                    RUSSIAN ROULETTE
+        CREATIVE COMPUTING  MORRISTOWN, NEW JERSY
+This is a game of >>>>>>>>>>Russian Roulette
+Here is a Revolver
+
+]]
+
+local function parse_input()
+    local incorrect_input = true
+    local input = nil
+    while incorrect_input do
+        input = io.read(1)
+        if input == "1" or input == "2" then incorrect_input = false end
+    end
+    return input
+end
+
+local function russian_roulette()
+    local NUMBER_OF_ROUNDS = 9
+
+    while true do
+        local dead = false
+        local n = 0
+        print("Type '1' to Spin chamber and pull trigger")
+        print("Type '2' to Give up")
+        print("Go")
+
+        while not dead do
+            local choice = parse_input()
+            if choice == "2" then break end
+
+            if math.random() > 0.833333333333334 then
+                dead = true
+            else
+                print("CLICK")
+                n = n + 1
+            end
+
+            if n > NUMBER_OF_ROUNDS then break end
+        end
+
+        if dead then
+            print("BANG!!!!!   You're Dead!")
+            print("Condolences will be sent to your relatives.\n\n\n")
+            print("...Next victim...")
+        elseif n > NUMBER_OF_ROUNDS then
+            print("You win!!!!!")
+            print("Let someone else blow his brain out.\n")
+        else
+            print("     Chicken!!!!!\n\n\n")
+            print("...Next victim....")
+        end
+    end
+end
+
+russian_roulette()
+