Improving the ripple

2 files changed, 52 insertions, 33 deletions

diff --git a/PunchingBag/src/PunchingBag.java b/PunchingBag/src/PunchingBag.java
index e5b8011..f27738f 100644
--- a/PunchingBag/src/PunchingBag.java
+++ b/PunchingBag/src/PunchingBag.java
@@ -158,16 +158,16 @@ public class PunchingBag implements Runnable {
 	}
 
 	class CircleExpand extends Effect {
-		final int x;
-		final int y;
+		final double x;
+		final double y;
 		int intensity;
 		boolean drawnSomething = true;
 
-		float currentRadius = 0;
+		double currentRadius = 0.5;
 
 		public CircleExpand(int x, int y, int intensity) {
-			this.x = x;
-			this.y = y;
+			this.x = x + 0.5;
+			this.y = y + 0.5;
 			this.intensity = intensity;
 		}
 
@@ -184,13 +184,12 @@ public class PunchingBag implements Runnable {
 
 			intensity -= 5;
 
-			currentRadius += 0.1 + 0.1 + (currentRadius / 20);
+			currentRadius += 0.2 + (currentRadius / 20);
 			// currentRadius += 0.01;
 			// longhand: currentRadius = currentRadius + 0.1 + (currentRadius /
 			// 10);
 
-			if (!drawEllipse(x, y, (int) currentRadius, (int) currentRadius,
-					colour))
+			if (!drawCircle(x, y, currentRadius, colour))
 				stop = true;
 		}
 
@@ -386,7 +385,24 @@ public class PunchingBag implements Runnable {
 		}
 		return doneSomething;
 	}
-	
+
+	public boolean drawCircle(double x, double y, double radius, Colour colour) {
+		boolean drawnSomething = false;
+		int px;
+		int py;
+		for (double i = 0; i < 360; i++) {
+			px = (int) (x + Math.round(radius * Math.cos(i)));
+			py = (int) (y +  Math.round(radius * Math.sin(i)));
+
+			if (x >= 0 && x <= 8 && y >= 0 && y <= 19) {
+				if (setLEDInternal(px, py, colour)) {
+					drawnSomething = true;
+				}
+			}
+		}
+		return drawnSomething;
+	}
+
 	public boolean rectfill(int x, int y, int height, int width, Colour colour) {
 		if (height < 0) {
 			height = 0;
@@ -396,36 +412,39 @@ public class PunchingBag implements Runnable {
 		}
 		if (width == 0 && height == 0) {
 			return setLEDInternal(x, y, colour);
-			
+
 		}
-		
-		boolean doneSomething = false; 
-		
+
+		boolean doneSomething = false;
+
 		return doneSomething;
-		
+
 	}
 
 	private void calculateRawLeds() {
 		// First clear everything
 		Arrays.fill(rawLeds, (byte) 0);
 		// First loop through the 5 easy arrays
-		for (int grid=0; grid<5; grid++) {
+		for (int grid = 0; grid < 5; grid++) {
 			for (int x = 0; x < 8; x++) {
 				for (int y = 0; y < 8; y++) {
 					if ((y % 2) == 0) {
-						if (leds[1 + x][(grid * 4) + (y/2)] == Colour.Green || leds[1 + x][(grid * 4) + (y/2)] == Colour.Yellow ) {
-							rawLeds[(grid*8) + x] = (byte) (rawLeds[(grid*8) + x] | (1 << (7-y))); 
+						if (leds[1 + x][(grid * 4) + (y / 2)] == Colour.Green
+								|| leds[1 + x][(grid * 4) + (y / 2)] == Colour.Yellow) {
+							rawLeds[(grid * 8) + x] = (byte) (rawLeds[(grid * 8)
+									+ x] | (1 << (7 - y)));
 						}
 					} else {
-						if (leds[1 + x][(grid * 4) + (y/2)] == Colour.Red || leds[1 + x][(grid * 4) + (y/2)] == Colour.Yellow ) {
-							rawLeds[(grid*8) + x] = (byte) (rawLeds[(grid*8) + x] | (1 << (7-y))); 
+						if (leds[1 + x][(grid * 4) + (y / 2)] == Colour.Red
+								|| leds[1 + x][(grid * 4) + (y / 2)] == Colour.Yellow) {
+							rawLeds[(grid * 8) + x] = (byte) (rawLeds[(grid * 8)
+									+ x] | (1 << (7 - y)));
 						}
 					}
 				}
 			}
 		}
 
-
 		/*
 		 * for (int y = 0; y <= 18; y++) { for (int x = 0; x <= 6; x++) { if ((y
 		 * % 2) == 0) { if (leds[x][y] == Colour.Green || leds[x][y] ==
@@ -548,13 +567,13 @@ public class PunchingBag implements Runnable {
 			buttonsChanged = true;
 		}
 	}
-	
+
 	private void printByte(byte b) {
-		//System.out.println("Byte: " + b);
+		// System.out.println("Byte: " + b);
 		String str;
 		for (int j = 0; j < 8; j++) {
-			byte val = (byte) (b & (1 << (7-j)));
-			//System.out.println("Val: " + val + " " + (1 << (7-j)));
+			byte val = (byte) (b & (1 << (7 - j)));
+			// System.out.println("Val: " + val + " " + (1 << (7-j)));
 			if (val > 0) {
 				str = "1";
 			} else {
@@ -563,7 +582,7 @@ public class PunchingBag implements Runnable {
 			System.out.print(str);
 		}
 	}
-	
+
 	private void printlnByte(byte b) {
 		printByte(b);
 		System.out.println("");
@@ -608,7 +627,7 @@ public class PunchingBag implements Runnable {
 								// sb.append((char) read);
 							}
 							// System.out.println("");
-							//readAccelData(str);
+							// readAccelData(str);
 							// String[] nums = sbString.trim().split(" ");
 							// System.out.println(nums);
 							// for (int x=0; x<4; x++) {
@@ -638,13 +657,13 @@ public class PunchingBag implements Runnable {
 			calculateRawLeds();
 			String str;
 			for (int i = 0; i < (6 * 8); i++) {
-				//printByte(rawLeds[i]);
+				// printByte(rawLeds[i]);
 			}
-			//System.out.println("");
-			
-			//Arrays.fill(rawLeds, (byte) -42);
+			// System.out.println("");
+
+			// Arrays.fill(rawLeds, (byte) -42);
 			if (ledArduino.out != null) {
-				//calculateRawLeds();
+				// calculateRawLeds();
 				try {
 					ledArduino.write(((byte) 108));
 					ledArduino.write(rawLeds);
diff --git a/PunchingBag/src/PunchingBagGUI.java b/PunchingBag/src/PunchingBagGUI.java
index 5ba30a8..03e8f97 100644
--- a/PunchingBag/src/PunchingBagGUI.java
+++ b/PunchingBag/src/PunchingBagGUI.java
@@ -534,8 +534,8 @@ public class PunchingBagGUI implements MouseListener, MouseMotionListener,
 	@Override

 	public void buttonPressed(int x, int y) {

 		System.out.println("Button Pressed: " + x + " " + y);
-		//bag.circleExpand(x, y, 16);

-		bag.setLED(x, y, PunchingBag.Colour.Red);

+		bag.circleExpand(x, y, 16);

+		//bag.setLED(x, y, PunchingBag.Colour.Red);

 		//bag.noise(new Rectangle(0, 0, 9, 20), 5000);

 		/*for (int bx=0; bx<bag.ledWidth; bx++) {

 			for (int by=0; by<bag.ledHeight; by++) {