private void drawGameOverUI() {
Graphics g = game.getGraphics();
g.drawPixmap(Assets.gameOver, 62, 100);
g.drawPixmap(Assets.buttons, 128, 200, 0, 128, 64, 64);
g.drawLine(0, 416, 480, 416, Color.BLACK);
}
private void drawWorld(World world) {
Graphics g = game.getGraphics();
Snake snake = world.snake;
SnakePart head = snake.parts.get(0);
Stain stain = world.stain;
Pixmap stainPixmap = null;
if (stain.type == Stain.TYPE_1) stainPixmap = Assets.stain1;
if (stain.type == Stain.TYPE_2) stainPixmap = Assets.stain2;
if (stain.type == Stain.TYPE_3) stainPixmap = Assets.stain3;
int x = stain.x * 32;
int y = stain.y * 32;
g.drawPixmap(stainPixmap, x, y);
int len = snake.parts.size();
for (int i = 1; i < len; i++) {
SnakePart part = snake.parts.get(i);
x = part.x * 32;
y = part.y * 32;
g.drawPixmap(Assets.tail, x, y);
}
Pixmap headPixmap = null;
if (snake.direction == Snake.UP) headPixmap = Assets.headUp;
if (snake.direction == Snake.LEFT) headPixmap = Assets.headLeft;
if (snake.direction == Snake.DOWN) headPixmap = Assets.headDown;
if (snake.direction == Snake.RIGHT) headPixmap = Assets.headRight;
x = head.x * 32 + 16;
y = head.y * 32 + 16;
g.drawPixmap(headPixmap, x - headPixmap.getWidth() / 2, y - headPixmap.getHeight() / 2);
}
private void drawRunningUI() {
Graphics g = game.getGraphics();
g.drawPixmap(Assets.buttons, 0, 0, 64, 128, 64, 64);
g.drawLine(0, 416, 480, 416, Color.BLACK);
g.drawPixmap(Assets.buttons, 0, 416, 64, 64, 64, 64);
g.drawPixmap(Assets.buttons, 256, 416, 0, 64, 64, 64);
}
@Override
public void present(float deltaTime) {
Graphics g = game.getGraphics();
g.drawPixmap(Assets.background, 0, 0);
drawWorld(world);
if (state == GameState.Ready) drawReadyUI();
if (state == GameState.Running) drawRunningUI();
if (state == GameState.Paused) drawPausedUI();
if (state == GameState.GameOver) drawGameOverUI();
drawText(g, score, g.getWidth() / 2 - score.length() * 20 / 2, g.getHeight() - 42);
}
public void drawText(Graphics g, String line, int x, int y) {
int len = line.length();
for (int i = 0; i < len; i++) {
char character = line.charAt(i);
if (character == ' ') {
x += 20;
continue;
}
int srcX = 0;
int srcWidth = 0;
if (character == '.') {
srcX = 200;
srcWidth = 10;
} else {
srcX = (character - '0') * 20;
srcWidth = 20;
}
g.drawPixmap(Assets.numbers, x, y, srcX, 0, srcWidth, 32);
x += srcWidth;
}
}
private void drawPausedUI() {
Graphics g = game.getGraphics();
g.drawPixmap(Assets.pause, 80, 100);
g.drawLine(0, 416, 480, 416, Color.BLACK);
}
private void drawReadyUI() {
Graphics g = game.getGraphics();
g.drawPixmap(Assets.ready, 47, 100);
g.drawLine(0, 416, 480, 416, Color.BLACK);
}
