East/West Camera rotation, relative to current position (#25)

* New Feature: Relative Camera rotation

* Removed debug print statements. Reverted auto changes to the import statements

* Per request, removed README additions and reset the version number

Author: Scarcy

src/main/java/com/compassCameraControl/CompassCameraControlConfig.java

@@ -135,4 +135,33 @@ default Keybind lookEastKey() {
 	default Keybind lookWestKey() {
 		return new Keybind(KeyEvent.VK_UNDEFINED, 0);
 	}
+
+
+
+	@ConfigItem(
+		keyName = "rotateWestKey",
+		name = "Rotate West Key",
+		description = "Rotate camera West, based on user configuration (Default 90°)",
+		position = 12,
+		section = cardinalKeybindingSnap
+	)
+	default Keybind rotateWestKey() { return new Keybind(KeyEvent.VK_UNDEFINED, 0);}
+
+	@ConfigItem(
+			keyName = "rotateEastKey",
+			name = "Rotate East Key",
+			description = "Rotate camera East, based on user configuration (Default 90°)",
+			position = 13,
+			section = cardinalKeybindingSnap
+	)
+	default Keybind rotateEastKey() { return new Keybind(KeyEvent.VK_UNDEFINED, 0);}
+
+	@ConfigItem(
+			keyName = "rotateDegree",
+			name = "Rotation Degree",
+			description = "How many degrees to rotate",
+			position = 14,
+			section = cardinalKeybindingSnap
+	)
+	default int rotateDegree(){ return 90; }
 }

src/main/java/com/compassCameraControl/CompassCameraControlPlugin.java

@@ -217,6 +217,36 @@ private void facingYaw()
 		client.setCameraYawTarget(targetYaw);
 	}
 
+	private int degreesToYaw(int degrees) {
+		return (int) Math.round(degrees * 2048.0 / 360.0);
+	}
+
+	private void rotateWestYaw()
+	{
+		int currentYaw = client.getCameraYaw();
+		int userInputDegree = config.rotateDegree();
+		int shift = degreesToYaw(userInputDegree);
+
+		int targetYaw = currentYaw + shift;
+		// Wraps yaw into camera range [0,2048)
+		targetYaw &= 2047;
+
+		client.setCameraYawTarget(targetYaw);
+	}
+	
+	private void rotateEastYaw()
+	{
+		int currentYaw = client.getCameraYaw();
+		int userInputDegree = config.rotateDegree();
+		int shift = degreesToYaw(userInputDegree);
+
+		int targetYaw = currentYaw - shift;
+		// Wraps yaw into camera range [0,2048)
+		targetYaw &= 2047;
+
+		client.setCameraYawTarget(targetYaw);
+	}
+	
 	private final KeyListener keyListener = new KeyListener() {
 		@Override
 		public void keyTyped(KeyEvent event) { }
@@ -241,6 +271,10 @@ public void keyPressed(KeyEvent event) {
 				client.setCameraYawTarget(EAST_YAW);}
 			else if (config.lookWestKey().matches(event)) {
 				client.setCameraYawTarget(WEST_YAW);
+			} else if (config.rotateWestKey().matches(event)) {
+				rotateWestYaw();
+			} else if (config.rotateEastKey().matches(event)) {
+				rotateEastYaw();
 			} else {
 				handledEvent = false;
 			}