private void sendBoardToDisplay(MITrisBoard board, Display2D display, double brightness) {
int width = display.getWidth();
int height = display.getHeight();
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
Piece p = board.getPosition(x, y);
Color c = p == null ? Color.BLACK : p.getColor(board.getLevel(), gameDisplayTime);
float[] hsb = Color.RGBtoHSB(c.getRed(), c.getGreen(), c.getBlue(), new float[3]);
hsb[2] *= brightness;
display.setPixelHSB(x, height - 1 - y, hsb[0], hsb[1], hsb[2]);
}
}
}
@Override
protected void loop() {
Display2D display = getDisplay();
byte userInput = getUserInput();
Graphics2D g = display.getGraphics();
switch (gameState) {
case IDLE:
animTime = 0;
animTimeLastStep = 0;
logoPos = 0;
gameState = State.IDLE_ANIM;
break;
case IDLE_ANIM:
animTime += timestep;
if (animTime - animTimeLastStep >= LOGO_ANIM_STEP) {
animTimeLastStep = animTime;
logoPos++;
if (logoPos > 100) gameState = State.IDLE;
}
g.drawImage(mitrisLogo, 10 - logoPos, 6, null);
switch (userInput) {
case 'L':
case 'R':
case 'U':
case 'D':
gameState = State.GAME_START;
}
break;
case GAME_START:
mitrisGame = new MITrisGame(width, height, timestep);
gameState = State.GAME;
break;
case GAME:
// check validity of user move
switch (userInput) {
case 'L':
mitrisGame.moveLeft();
break;
case 'R':
mitrisGame.moveRight();
break;
case 'U':
mitrisGame.rotatePiece();
break;
case 'D':
mitrisGame.dropPiece();
break;
case -1: // there was an error in the network socket or no client connected -- "pause" the
// game
return;
}
// move piece down if it's time
mitrisGame.clockTick();
gameDisplayTime = mitrisGame.getTime();
sendBoardToDisplay(mitrisGame.getDisplayBoard(), display);
if (mitrisGame.isGameOver()) {
System.out.println(
String.format(
"Game over! Lines cleared: %d Time: %3.1f",
mitrisGame.getDisplayBoard().getNumCleared(), mitrisGame.getTime()));
gameState = State.GAME_END_1;
gameOverBoard = mitrisGame.getDisplayBoard();
animTime = 0;
}
break;
case GAME_END_1:
animTime += timestep;
if (animTime > GAME_END_WAIT) {
gameState = State.GAME_END_2;
animTime = 0;
animTimeLastStep = 0;
if (gameOverBoard.getLevel() >= 8) {
gameState = State.GAME_END_ALT_2;
circTime = new double[] {-100, -100, -100, -100, -100};
circX = new double[5];
circY = new double[5];
circHue = new double[5];
circPos = 0;
}
}
sendBoardToDisplay(gameOverBoard, display);
break;
case GAME_END_2:
animTime += timestep;
if (animTime - animTimeLastStep >= ANIM_TIME_STEP) {
animTimeLastStep = animTime;
if (gameOverBoard.isBoardEmpty()) {
gameState = State.IDLE;
}
gameOverBoard = gameOverBoard.shiftBoardDown();
}
sendBoardToDisplay(gameOverBoard, display);
break;
case GAME_END_ALT_2:
animTime += timestep;
if (animTime >= CIRC_ANIM_FADE_WAIT_TIME) {
if (animTime <= CIRC_ANIM_FADE_WAIT_TIME + CIRC_ANIM_FADE_TIME) {
double brightness = 1 - (animTime - CIRC_ANIM_FADE_WAIT_TIME) / CIRC_ANIM_FADE_TIME;
sendBoardToDisplay(gameOverBoard, display, brightness);
}
} else sendBoardToDisplay(gameOverBoard, display);
if (animTime - animTimeLastStep >= CIRC_ADD_TIME && animTime <= CIRC_ANIM_STOPADD_TIME) {
animTimeLastStep = animTime;
circX[circPos] = Math.random() * width;
circY[circPos] = Math.random() * height;
circTime[circPos] = animTime - 0.3;
circHue[circPos] = Math.random();
circPos = (circPos + 1) % circX.length;
}
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
for (int k = 0; k < circX.length; k++) {
g.setColor(new Color(Color.HSBtoRGB((float) circHue[k], 1, 1)));
g.setStroke(new BasicStroke(1.5f));
double circH = (animTime - circTime[k]) * 5;
double circW = circH / display.getPixelAspect();
g.draw(new Ellipse2D.Double(circX[k] - circW / 2, circY[k] - circH / 2, circW, circH));
}
if (animTime >= CIRC_ANIM_TOTAL_TIME) gameState = State.IDLE;
}
}