adds functioning pacman moving and structure for ghosts killing pacman

Final_haines_v1/Final_haines_v1.pde

@@ -1 +1,121 @@
+final int BACKGROUND_COLOR = 10;
+final int PACMAN_SPEED = 2;
 
+boolean running = false;
+boolean paused = false;
+
+int xPos;
+int yPos;
+int xVel = PACMAN_SPEED;
+int yVel = 0;
+
+float startT, stopT;
+
+void mouseClicked() {
+  if( !running ) {
+    running = true;
+    startNew();
+  }
+}
+
+void keyPressed() {
+  if( !running ) return;
+  if( key == ' ' || key == 'p' || key == 'P' ) {
+    if( paused ) {
+      paused = false;
+    }
+    else {
+      paused = true;
+      textSize( 96 );
+      fill( 255, 0, 0 );
+      text( "PAUSED", 140, 150 );
+    }
+    return;
+  } else if( keyCode == UP ) {
+    xVel = 0;
+    yVel = -PACMAN_SPEED;
+    return;
+  } else if( keyCode == DOWN ) {
+    xVel = 0;
+    yVel = PACMAN_SPEED;
+    return;
+  } else if( keyCode == RIGHT ) {
+    xVel = PACMAN_SPEED;
+    yVel = 0;
+    return;
+  } else if( keyCode == LEFT ) {
+    xVel = -PACMAN_SPEED;
+    yVel = 0;
+    return;
+  }
+}
+
+void startNew() {
+  paused = false;
+  background( BACKGROUND_COLOR );
+  xPos = 320;
+  yPos = 240;
+  xVel = PACMAN_SPEED;
+  yVel = 0;
+}
+
+void endGame() {
+  fill( 200 );
+  noStroke();
+  rect( 210, 192, 210, 96);
+  textSize( 32 );
+  fill( 255, 0, 0 );
+  text( "YOU DIED", 230, 250 );
+  textSize( 16 );
+  text( "START OVER?", 259, 277 );
+  running = false;
+}
+
+boolean checkAlive() {
+  if( xPos-10 < 0 || yPos-10 < 0 || xPos+10 > width || yPos+10 > height ) {
+    return false;
+  }
+  return true;
+}
+
+void setup() {
+  size( 640, 480 );
+  background( BACKGROUND_COLOR );
+  fill( 200 );
+  noStroke();
+  rect( 210, 192, 210, 96);
+  textSize( 32 );
+  fill( 255, 0, 0 );
+  text( "START", 260, 250 ); 
+}
+
+void draw() {
+  if( running && !paused ) {
+    xPos += xVel;
+    yPos += yVel;
+    background( BACKGROUND_COLOR );
+    
+    if( !checkAlive() ) endGame();
+    
+    // DRAW PACMAN
+    fill( 255, 255, 51 );
+    if( xVel == 0 && yVel < 0 ) {
+      startT = 7*PI/4;
+      stopT = 13*PI/4;
+    }
+    else if( xVel == 0 && yVel > 0 ) {
+      startT = 3*PI/4;
+      stopT = 9*PI/4;
+    }
+    else if( xVel < 0 ) {
+      startT = 5*PI/4;
+      stopT = 11*PI/4;
+    }
+    else {
+      startT = PI/4;
+      stopT = 7*PI/4;
+    }
+    arc( xPos, yPos, 20, 20, startT, stopT, PIE );
+    // DONE DRAWING PACMAN
+  }
+}