Respond to key presses.

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

LLSIG/src/main/java/LLSIG/Canvas.java

@@ -33,7 +33,11 @@ public class Canvas extends JPanel{
 			for (int i=0;i<9;i++) {
 				int LANE_X_OFFSET = (i-5)*LANE_SPACING_X+LANE_SPACING_X/2+JUDGEMENT_LINE_WIDTH/2;
 				
+				if (LLSIG.game.keyState[i]) {
+					g.setColor(Color.MAGENTA);
+				} else {
 					g.setColor(Color.GRAY);
+				}
 				//g.fillRect(MIDDLE_X-JUDGEMENT_LINE_WIDTH/2+LANE_X_OFFSET,MIDDLE_Y-JUDGEMENT_LINE_HEIGHT/2,JUDGEMENT_LINE_WIDTH,JUDGEMENT_LINE_HEIGHT);
 				g.fillOval((int)(MIDDLE_X-Math.cos(Math.toRadians(22.5*i))*NOTE_DISTANCE-NOTE_SIZE/2),(int)(MIDDLE_Y+Math.sin(Math.toRadians(22.5*i))*NOTE_DISTANCE-NOTE_SIZE/2),NOTE_SIZE,NOTE_SIZE);
 				g.setColor(NOTE_COLOR);

LLSIG/src/main/java/LLSIG/LLSIG.java

@@ -31,6 +31,9 @@ public class LLSIG implements KeyListener{
 	public boolean EDITMODE = true;
 	public boolean PLAYING = false; //Whether or not a song is loaded and playing.
 
+	public static boolean[] lanePress = new boolean[9]; //A lane is being requested to being pressed.
+	public static boolean[] keyState = new boolean[9]; //Whether or not the key is pressed down.
+	
 	LLSIG(JFrame f) {
 		this.window = f;
 
@@ -52,6 +55,12 @@ public class LLSIG implements KeyListener{
 		gameLoop = new Thread() {
 			public void run() {
 				frameCount++;
+				for (int i=0;i<9;i++) {
+					if (lanePress[i]) {
+						lanePress[i]=false;
+						//TODO Hit detection goes here.
+					}
+				}
 				window.repaint();
 			}
 		};
@@ -132,12 +141,29 @@ public class LLSIG implements KeyListener{
 		if (LLSIG.game.PLAYING&&lane!=-1) {
 			LLSIG.game.lanes.get(lane).addNote(new Note(NoteType.NORMAL,musicPlayer.getPlayPosition()));
 		}
+		if (lane!=-1) {
+			lanePress[lane]=true;
+			keyState[lane]=true;
+		}
 		//System.out.println("Pressed "+e.getKeyChar()+" on frame "+musicPlayer.getPlayPosition());
 	}
 
 	@Override
 	public void keyReleased(KeyEvent e) {
-		// TODO Auto-generated method stub
-		
+		int lane = -1;
+		switch (e.getKeyCode()) {
+			case KeyEvent.VK_A:{lane=0;}break;
+			case KeyEvent.VK_S:{lane=1;}break;
+			case KeyEvent.VK_D:{lane=2;}break;
+			case KeyEvent.VK_F:{lane=3;}break;
+			case KeyEvent.VK_SPACE:{lane=4;}break;
+			case KeyEvent.VK_J:{lane=5;}break;
+			case KeyEvent.VK_K:{lane=6;}break;
+			case KeyEvent.VK_L:{lane=7;}break;
+			case KeyEvent.VK_SEMICOLON:{lane=8;}break;
+		}
+		if (lane!=-1) {
+			keyState[lane]=false;
+		}
 	}
 }