Add sprites in res/drawable and javadocs for joystick (b3120308) · Commits · Anish Sinha / Group5Demo

app/src/main/java/com/example/a8_bitinvader/Joystick.java

+55 −6

Original line number	Diff line number	Diff line
		@@ -23,6 +23,13 @@ public class Joystick {
		public double XVelocity;
		public double YVelocity;

		/**
		* Constructs a Joystick instance
		* @param CenterPositionX X position of the joystick
		* @param CenterPositionY Y position of the joystick
		* @param outerCircleRad Radius of outer circle of joystick
		* @param innerCircleRad Radius of inner circle of joystick
		*/
		public Joystick(int CenterPositionX, int CenterPositionY, int outerCircleRad, int innerCircleRad){
		outerCircleCenterX = CenterPositionX;
		outerCircleCenterY = CenterPositionY;
		@@ -40,6 +47,10 @@ public class Joystick {
		innerCirclePaint.setStyle(Paint.Style.FILL_AND_STROKE);
		}

		/**
		* Draws the joystick onto the given canvas
		* @param canvas The canvas object to draw on
		*/
		public void draw(Canvas canvas) {
		//outer
		canvas.drawCircle(
		@@ -57,35 +68,62 @@ public class Joystick {
		);
		}

		/**
		* Updates the given joystick and updates the x and y velocities that are outputted from user input
		* @param joystick Joystick instance to update
		*/
		public void update(Joystick joystick) {
		XVelocity = joystick.getActuatorX() * MAX_SPEED;
		YVelocity = joystick.getActuatorY() * MAX_SPEED;
		updateInnerCirclePosition();
		}

		/**
		* Updates the inner circle of the joystick
		*/
		public void updateInnerCirclePosition() {
		innerCircleCenterX = (int) (outerCircleCenterX + actuatorX * outerCircleRadii);
		innerCircleCenterY = (int) (outerCircleCenterY + actuatorY * outerCircleRadii);
		}

		public boolean isPressed(double TouchPosx,double TouchPosy) {
		joystickCenterToTouchDistance = Math.sqrt(Math.pow(outerCircleCenterX-TouchPosx,2) +
		Math.pow(outerCircleCenterY-TouchPosy,2)
		/**
		* Checks whether the joystick has been touched by the user
		* @param TouchPosX X position of the user's touch
		* @param TouchPosY Y position of the user's touch
		* @return True if the joystick has been pressed
		*/
		public boolean isPressed(double TouchPosX,double TouchPosY) {
		joystickCenterToTouchDistance = Math.sqrt(Math.pow(outerCircleCenterX-TouchPosX,2) +
		Math.pow(outerCircleCenterY-TouchPosY,2)
		);
		return joystickCenterToTouchDistance < outerCircleRadii;
		}

		/**
		* Set the joystick to be pressed or not pressed
		* @param isPressed Boolean for whether the joystick is pressed
		*/
		public void setIsPressed(boolean isPressed) {
		this.isPressed = isPressed;
		}

		/**
		*
		* @return True if the joystick is pressed
		*/
		public boolean getIsPressed() {
		return isPressed;
		}

		public void setActuator(double TouchPosx,double TouchPosy) {
		double deltaX = TouchPosx - outerCircleCenterX;
		double deltaY = TouchPosy - outerCircleCenterY;
		/**
		* Sets the value of actuation depending on how far away the user touches from the center
		* of the joystick.
		* @param TouchPosX X position of the user touch
		* @param TouchPosY Y position of the user touch
		*/
		public void setActuator(double TouchPosX,double TouchPosY) {
		double deltaX = TouchPosX - outerCircleCenterX;
		double deltaY = TouchPosY - outerCircleCenterY;
		double deltaDistance = Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY,2));

		if(deltaDistance < outerCircleRadii) {
		@@ -98,15 +136,26 @@ public class Joystick {

		}

		/**
		* Resets the value of actuation to 0
		*/
		public void resetActuator() {
		actuatorX = 0.0;
		actuatorY = 0.0;
		}

		/**
		*
		* @return The x value of actuation
		*/
		public double getActuatorX() {
		return actuatorX;
		}

		/**
		*
		* @return The Y value of actuation
		*/
		public double getActuatorY() {
		return actuatorY;
		}

app/src/main/res/drawable/axolotel.png

0 → 100644

+378 B

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app/src/main/res/drawable/bullet.png

0 → 100644

+179 B

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app/src/main/res/drawable/enemy1.png

0 → 100644

+399 B

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app/src/main/res/drawable/player.png

0 → 100644

+321 B

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