Diff: main.cpp

Revision:

8:8cc2aa78348c

Parent:

7:cadf69604b45

Child:

9:aa967c554d10

diff -r cadf69604b45 -r 8cc2aa78348c main.cpp
--- a/main.cpp	Wed Apr 27 15:23:41 2016 +0000
+++ b/main.cpp	Thu Apr 28 19:58:48 2016 +0000
@@ -33,6 +33,15 @@
 Paddle topPaddle(0, 0, 0, 0);
 Ball ball(0, 0, 0);
 
+uint8_t gameLowX = 10, gameHighX = 190, gameLowY = 5, gameHighY = 245, gameX = 200, gameY = 250;
+uint8_t gameCenterX = gameX/2, gameCenterY = gameY/2;
+uint8_t ballSize=10;
+uint8_t paddleWidth = 5, paddleLength = 40;
+float botMove = joystick.yAxis();
+uint8_t botScore = 0;
+uint8_t topScore = 0;
+int i = 0;
+
 // thread that plays game sounds through the speaker
 void speaker_thread(void const *argument) {
 
@@ -95,6 +104,35 @@
         }
     }
 }
+
+void xbee_thread(void const *argument) {
+ 
+    while (true) {
+        switch (gameState) {
+        case WAIT:
+            if (ready && xbee.writeable()) {
+                xbee.putc(1);
+            }
+            if (ready && xbee.readable()) {
+                char c = xbee.getc();
+                if (c == 1) {
+                    gameState = GAME_SETUP;
+                }
+            }
+            break;
+        case GAME:
+            if (xbee.writeable()) {
+                xbee.putc(botPaddle.getX());
+            }
+            if (xbee.readable()) {
+                char c = xbee.getc();
+                uint8_t top = 200 - paddleLength - ((uint8_t) c);
+                topPaddle.setX(top);
+            }
+            break;
+        }
+    }
+}
  
 int main() 
 {   
@@ -104,21 +142,12 @@
     pc.format(8, SerialBase::None, 1);
     pc.baud(115200);
 
-    uint8_t gameLowX = 10, gameHighX = 190, gameLowY = 5, gameHighY = 245;
-    uint8_t gameCenterX = (gameHighX-gameLowX)/2, gameCenterY = (gameHighY-gameLowY)/2;
-    uint8_t ballSize=10;
-    uint8_t paddleWidth = 5, paddleLength = 35;
-    float botMove = joystick.yAxis();
-    uint8_t botScore = 0;
-    uint8_t topScore = 0;
-    int i = 0;
-
     botPaddle = Paddle(gameCenterX-(paddleLength/2), gameHighY, paddleLength, paddleWidth);
-    botPaddle.setLimits(gameLowX, gameHighX - paddleWidth);
-    botPaddle.setMaxMove(2);
+    botPaddle.setLimits(gameLowX, gameHighX);
+    botPaddle.setMaxMove(3);
     topPaddle = Paddle(gameCenterX-(paddleLength/2), gameLowY, paddleLength, paddleWidth);
-    topPaddle.setLimits(gameLowX, gameHighX - paddleWidth);
-    topPaddle.setMaxMove(2);
+    topPaddle.setLimits(gameLowX, gameHighX);
+    topPaddle.setMaxMove(3);
     ball = Ball(gameCenterX, gameCenterY, ballSize);
     
     ball.setVxDir(true);
@@ -130,6 +159,7 @@
     
     Thread thread1(speaker_thread);
     Thread thread2(sd_card_thread);
+    Thread thread3(xbee_thread);
     
     while (1) 
     {
@@ -144,7 +174,7 @@
             }
             break;
         case GAME_SETUP:
-            ball.reset(gameCenterX, gameCenterY, 0, sqrt(5.0));
+            ball.reset(gameCenterX-(ballSize/2), gameCenterY-(ballSize/2), 0, 6);
             botPaddle.reset(gameCenterX-(paddleLength/2), gameHighY);
             topPaddle.reset(gameCenterX-(paddleLength/2), gameLowY);
             if (pc.writeable()){
@@ -171,8 +201,8 @@
                 if (topPaddle.checkHit(ball.getFutureX(), ball.getFutureY(), size)) {
                     ball.reverseYDirection();
                     uint8_t fx = ball.getFutureX();
-                    double newVx = topPaddle.returnAngle(fx, size);
-                    double newVy = sqrt(5.0 - (newVx * newVx));
+                    uint8_t newVx = topPaddle.returnAngle(fx, size);
+                    uint8_t newVy = 6 - newVx;
                     ball.setVx(newVx);
                     ball.setVy(newVy);
                     ball.setVxDir(topPaddle.returnDir(fx, size));
@@ -180,20 +210,21 @@
                 else if (botPaddle.checkHit(ball.getFutureX(), ball.getFutureY(), size)) {
                     ball.reverseYDirection();
                     uint8_t fx = ball.getFutureX();
-                    double newVx = botPaddle.returnAngle(fx, size);
-                    double newVy = sqrt(5.0 - (newVx * newVx));
+                    uint8_t newVx = botPaddle.returnAngle(fx, size);
+                    uint8_t newVy = 6 - newVx;
                     ball.setVx(newVx);
                     ball.setVy(newVy);
-                    ball.setVx(botPaddle.returnAngle(fx, size));
                     ball.setVxDir(botPaddle.returnDir(fx, size));
                 }
                 
                 if (ball.getY() < gameLowY){
                     botScore++;
+                    ball.setVyDir(false);
                     gameState = GAME_SETUP;
                 }
                 else if (ball.getY() + size > gameHighY){
                     topScore++;
+                    ball.setVyDir(true);
                     gameState = GAME_SETUP;
                 }
                 
@@ -206,10 +237,9 @@
                 
                 ball.update();
                 botMove = -joystick.yAxis();
-                if (botMove < -0.1 || botMove > 0.1) {
+                if ((botMove < -0.1 || botMove > 0.1) && ball.getY() < gameHighY - 50) {
                     botPaddle.move(botMove);
                 }
-                //GET OTHER PADDLE SPOT AND UPDATE topPaddle
             }
             break;
         case LOSE:
@@ -238,8 +268,6 @@
                     ready = true;
                 if (ready){
                     pc.printf("%c%c%c%c%c", 2, 0, 0, 0, 0);
-                    Thread::wait(2000);
-                    gameState = GAME_SETUP;
                 }
                 else {
                     pc.printf("%c%c%c%c%c", 1, 0, 0, 0, 0);