Diff: main.cpp

Revision:

13:95eea857ed37

Parent:

12:75b8081e1304

Child:

14:2bde99b3345c

--- a/main.cpp	Thu May 25 12:09:54 2017 +0000
+++ b/main.cpp	Thu May 25 13:19:04 2017 +0000
@@ -48,6 +48,9 @@
 
 //all functions for pong game
 void Pong();
+void UpdatePlayerLocation();
+void UpdateBallLocation();
+void Draw();
 
 MaxSonar *range1;
     float r1;
@@ -81,7 +84,8 @@
     
     ClearAllScreen();
     
-    GameOption();
+    Pong();
+    //GameOption();
 }
 
 int gameOptionLocation = 0;
@@ -205,22 +209,26 @@
     }
 }
 
-void Pong()
+//player
+int pLocation = 5;
+string player = "___";
+    
+//ball 
+string ball = 0;
+    
+int ballPX = 0;
+int ballPY = 0;
+    
+int ballVX = 1;
+int ballVY = 1;
+
+void Pong() //this is a version of pong where you can't see the middle part of the board (15*10 pixel but only 4 horrizontal pixels are displaying)
 {
     bool pong = true;
     
-    //player
-    int pLocation = 5;
-    string player = "___";
+    
     
-    //ball
-    string ball = 0;
     
-    int ballPX = 0;
-    int ballPY = 0;
-    
-    int ballVX = 1;
-    int ballVY = 1;
     
     UpdateScreen(questionScreen, "Welcome to Pong!");
     UpdateScreen(screen2, 0, "", pLocation, player);
@@ -233,27 +241,62 @@
             GameOption();
         }
         
-        if(r2 < 20)
-        {
-            if(pLocation > 0) 
-            { 
-                pLocation--; 
-                UpdateScreen(screen2, 0, "", pLocation, player);
-            }
-        }
-        if(r1 < 20)
-        {
-            if(pLocation < 12) 
-            { 
-                pLocation++; 
-                UpdateScreen(screen2, 0, "", pLocation, player);
-            }
-        }
+        UpdatePlayerLocation();
+        UpdateBallLocation();
         
-        wait(0.5);
+        Draw();
     }
 }
 
+void UpdatePlayerLocation()
+{
+    if(r2 < 20)
+    {
+        if(pLocation > 0) 
+        { 
+            pLocation--;
+        }
+    }
+    if(r1 < 20)
+    {
+        if(pLocation < 12) 
+        { 
+            pLocation++;
+        }
+    }
+        
+    wait(0.5);
+}
+
+void UpdateBallLocation()
+{
+    if(ballPY == 0) { ballVY = 1; }
+    if(ballPY == 9) { ballVY = -1; }
+    if(ballPX == 0) { ballVX = 1; }
+    if(ballPX == 15) { ballVX = -1; }
+    
+    ballPY += ballVY;
+    ballPX += ballVX; 
+}
+
+void Draw()
+{
+    //draw ball also 
+    if(ballPY < 2 || ballPY > 7)
+    {
+        if(ballPY == 0) { UpdateScreen(screen1, ballPX, "0", 0, ""); }
+        if(ballPY == 1) { UpdateScreen(screen1, 0, "", ballPX, "0"); } 
+        if(ballPY == 8) { UpdateScreen(screen2, ballPX, "0", 0, ""); } 
+        if(ballPY == 9) { UpdateScreen(screen2, 0, "", ballPX, "0"); } 
+    }
+    else //only draw player and enermy
+    {
+        ClearAllScreen();
+    }    
+}
+
+
+
 string exitOption[2] = {"Yes", "No"};
 bool CheckExit(float r1, float r2)
 {