Revision 0:b6c9c868d906, committed 2009-12-15

Comitter:

luwii

Date:

Tue Dec 15 18:43:27 2009 +0000

Commit message:

Changed in this revision

diff -r 000000000000 -r b6c9c868d906 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Dec 15 18:43:27 2009 +0000
@@ -0,0 +1,320 @@
+#include "mbed.h"
+#include "MobileLCD.h"
+MobileLCD lcd(p5, p6, p7, p8, p9);
+Serial pc(USBTX, USBRX); // tx, rx
+
+// ********************************************************************************
+// * Startup variables
+// ********************************************************************************
+//Ball speed
+int speedh;
+int speedv;
+
+//Ball position
+int ballx = 5;
+int bally = 65;
+
+//Score
+int scorel;
+int scorer;
+
+//Paddle size
+const int paddle = 30;
+
+//Win level
+const int winner = 3;
+
+//Paddle position
+int lefty = 53;
+int righty = 50;
+
+//Joystick position & input variables
+AnalogIn inl(p20);
+AnalogIn inr(p19);
+float joystickl;
+float joystickr;
+
+// Number of players
+int players = 0;
+
+// Loop until winner declared
+int playing = 1;
+
+const int ballcolour = 0xFFFFFF;
+
+// ********************************************************************************
+
+// ********************************************************************************
+// * Display score, wait & wipe
+// ********************************************************************************
+void displayScore( int left, int right ) {
+    lcd.locate ( 3, 2 ) ;
+    lcd.printf( "%i       %i ",left,right );
+    //Check if we have a winner
+    if ( left == winner) {
+        lcd.locate( 3,4 );
+        lcd.printf( "Left won!" );
+        playing = 0;
+        lcd.fill(0, 0, 5, 130, 0x0000FF);    //left
+        lcd.fill(126, 0, 4, 130, 0x000FFF); //right
+        wait(2);
+    }
+    if ( right == winner) {
+        lcd.locate( 3,4 );
+        lcd.printf( "Right won!" );
+        playing = 0;
+        lcd.fill(0, 0, 5, 130, 0x0000FF);    //left
+        lcd.fill(126, 0, 4, 130, 0x000FFF); //right
+        wait(2);
+    }
+    wait( 2 );
+    lcd.fill(13, 0, 110, 25, 0x0000FF);
+}
+// ********************************************************************************
+
+
+// ********************************************************************************
+// * Setup screen to start
+// ********************************************************************************
+void startup( void ) {
+    //speed
+    speedh = 1;
+    speedv = -1;
+
+    //Score
+    scorel = 0;
+    scorer = 0;
+
+    // *** Screen ***
+    lcd.background(0x0000FF);
+    lcd.cls();
+    lcd.fill(1, lefty, 4, paddle, 0x00FF00);    //left
+    lcd.fill(126, righty, 4, paddle, 0x00FF00); //right
+    lcd.fill(ballx, bally, 4, 4, ballcolour); //ball
+    displayScore(scorel,scorer);
+
+
+    // *** Calibrate analog in ***
+    // * Start game at higheest voltage level for both inpout pins
+
+}
+// ********************************************************************************
+
+
+// ********************************************************************************
+//  Move the Ball
+// ********************************************************************************
+void moveBall ( void ) {
+
+    int retVal =0;
+
+    //Remove ball from screen
+    lcd.fill( ballx,bally,4,4,0x0000FF );
+
+    // Normal x movement
+    if ( (ballx + speedh > 4) && (ballx + speedh < 122)) {
+        ballx = ballx + speedh;
+
+    } else {
+        //Bounce off right paddle
+        if (ballx+speedh >= 122) {
+            if ( (bally>righty)&&(bally<righty+paddle) ) {
+                ballx=122;
+                speedh=speedh*(-1);
+                ballx=ballx+speedh;
+            } else {
+                //Left scores
+                scorel = scorel + 1;
+                displayScore( scorel,scorer );
+                //Ball speed
+                speedh = -1;
+                speedv = +1;
+
+                //Ball position
+                ballx = 122;
+                bally = righty+(paddle/2);
+            }
+        }
+        //Bounce off left paddle
+        if (ballx+speedh <=4) {
+
+            if ( (bally>lefty)&&(bally<lefty+paddle) ) {
+                ballx=4;
+                speedh=speedh*(-1);
+                ballx=ballx+speedh;
+            } else { //Right scores
+                scorer = scorer + 1;
+                displayScore( scorel,scorer );
+                //Ball speed
+                speedh = 1;
+                speedv = -1;
+
+                //Ball position
+                ballx = 5;
+                bally = lefty+(paddle/2);
+            }
+        }
+    } //else
+
+
+    // Normal y movement
+    if ( (bally + speedv > 0) && (bally + speedv < 126)) {
+        bally = bally + speedv;
+
+    } else {
+        // Bounce bottom
+        if ( bally + speedv >= 126 ) {
+            bally = 125;
+            speedv = speedv*(-1);
+            bally = bally + speedv;
+        }
+        // Bounce top
+        if (bally + speedv <= 0 ) {
+            bally = 0;
+            speedv = speedv*(-1);
+            bally = bally + speedv;
+
+        }
+    } // else
+
+    // Draw ball if it is to be moved
+    if ( retVal == 0 ) {
+        lcd.fill(ballx, bally, 4, 4, ballcolour); //ball
+    }
+
+}
+
+// ********************************************************************************
+//  Move the Paddles
+// ********************************************************************************
+
+void movePaddles( void ) {
+
+    //*** Left ***
+
+    lcd.fill(1, lefty, 4, paddle, 0x0000FF);    //Clear paddle
+    //Read paddle if 2 player
+    if ( players == 2 ) {
+        joystickl = inl.read();
+        joystickl = joystickl * 100;
+        joystickl = 53 - joystickl;
+        lefty = joystickl*(130/47);
+    } else {
+        if ( lefty>bally ) {
+            lefty--;
+        }
+        if ( lefty<bally ) {
+            lefty++;
+        }
+    }
+    //Auto move paddle if 1 player
+
+
+    if ( lefty <0 ) {
+        lefty = 0;
+    }
+    if ( lefty > (130-paddle) ) {
+        lefty=130-paddle;
+    }
+
+    lcd.fill(1, lefty, 4, paddle, 0x00FF00);    //Draw paddle
+
+    //*** Right ***
+    lcd.fill(126, righty, 4, paddle, 0x0000FF);    //Clear paddle
+    joystickr = inr.read();
+    joystickr = joystickr * 100;
+    joystickr = 53 - joystickr;
+    righty = joystickr*(130/47);
+    if ( righty <0 ) {
+        righty = 0;
+    }
+    if ( righty > (130-paddle) ) {
+        righty=130-paddle;
+    }
+    lcd.fill(126, righty, 4, paddle, 0x00FF00);     //Draw paddle
+}
+// ********************************************************************************
+
+// ********************************************************************************
+//  Main menu
+// ********************************************************************************
+void menu( void ) {
+    //Read right joystick level, change will start game
+    joystickr = inr.read();
+    joystickr = joystickr * 100;
+    joystickr = 53 - joystickr;
+    float startr = joystickr*(130/47);
+
+    //Display menu options, control with left joystick
+    lcd.background(0x0000FF);
+    lcd.cls();
+    lcd.locate( 5,3 );
+    lcd.printf( "mPong" );
+    lcd.locate( 1,12 );
+    lcd.printf( "(left=choose;");
+    lcd.locate( 1,13 );
+    lcd.printf( " right=start)" );
+    int choose = 1;
+    while ( choose==1 ) {
+
+        //*** Left ***
+        joystickl = inl.read();
+        joystickl = joystickl * 100;
+        joystickl = 53 - joystickl;
+        lefty = joystickl*(130/47);
+
+        if ( lefty < 44 ) {
+            lcd.background( 0x550000 );
+            lcd.locate (1,6);
+            lcd.printf( "Single Player");
+            lcd.background( 0x0000FF );
+            lcd.locate (1,7);
+            lcd.printf( "Double Player");
+            players = 1;
+        } else {
+            lcd.background(  0x0000FF );
+            lcd.locate (1,6);
+            lcd.printf( "Single Player");
+            lcd.background( 0x550000 );
+            lcd.locate (1,7);
+            lcd.printf( "Double Player");
+            players = 2;
+        }
+        wait(0.1);
+
+        //Read right joystick level, change will start game
+        joystickr = inr.read();
+        joystickr = joystickr * 100;
+        joystickr = 53 - joystickr;
+        joystickr = joystickr*(130/47);
+
+        if ( (startr - joystickr) > 10 || (startr - joystickr ) < -10 ) {
+            // Start game
+            choose = 0;
+            //Nice screen clear
+            for ( choose=0; choose <65; choose++ ) {
+                lcd.fill(65-choose, 0, 1, 130, 0x0000FF);
+                lcd.fill(65+choose, 0, 1, 130, 0x0000FF);
+                wait(0.02);
+                playing=1;
+            }
+        }
+
+    }
+}
+// ********************************************************************************
+int main() {
+    while ( 1 ) {
+
+        menu();
+        startup();
+
+        // Main Loop
+        while (playing == 1) {
+            moveBall();
+            movePaddles();
+            wait(0.02);
+        } // while playing
+
+    } // while 1
+}

diff -r 000000000000 -r b6c9c868d906 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Dec 15 18:43:27 2009 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0