724 lines
22 KiB
TypeScript
724 lines
22 KiB
TypeScript
|
enum Direction {
|
||
|
|
//% blockId=right
|
||
|
|
Right,
|
||
|
|
//% blockId=left
|
||
|
|
Left
|
||
|
|
}
|
||
|
|
|
||
|
|
enum LedSpriteProperty {
|
||
|
|
//% blockId=x
|
||
|
|
X,
|
||
|
|
//% blockId=y
|
||
|
|
Y,
|
||
|
|
//% blockId=direction
|
||
|
|
Direction,
|
||
|
|
//% blockId=brightness
|
||
|
|
Brightness,
|
||
|
|
//% blockId=blink
|
||
|
|
Blink
|
||
|
|
}
|
||
|
|
|
||
|
|
//% color=176 weight=32
|
||
|
|
namespace game {
|
||
|
|
var _score: number = 0;
|
||
|
|
var _life: number = 3;
|
||
|
|
var _startTime: number = 0;
|
||
|
|
var _endTime: number = 0;
|
||
|
|
var _isGameOver: boolean = false;
|
||
|
|
var _countdownPause: number = 0;
|
||
|
|
var _level: number = 1;
|
||
|
|
var _gameId: number = 0;
|
||
|
|
var img: images.Image;
|
||
|
|
var sprites: LedSprite[];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a new LED sprite pointing to the right.
|
||
|
|
* @param x sprite horizontal coordinate, eg: 2
|
||
|
|
* @param y sprite vertical coordinate, eg: 2
|
||
|
|
*/
|
||
|
|
//% weight=60
|
||
|
|
//% blockId=game_create_sprite block="create sprite at|x: %x|y: %y"
|
||
|
|
export function createSprite(x: number, y: number): LedSprite {
|
||
|
|
init();
|
||
|
|
let p = new LedSprite(x, y);
|
||
|
|
sprites.push(p);
|
||
|
|
plot();
|
||
|
|
return p;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the current score
|
||
|
|
*/
|
||
|
|
//% weight=9 help=td/game-library
|
||
|
|
//% blockId=game_score block="score" blockGap=8
|
||
|
|
export function score(): number {
|
||
|
|
return _score;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds points to the current score
|
||
|
|
* @param points amount of points to change, eg: 1
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
//% blockId=game_add_score block="change score by|%points" blockGap=8
|
||
|
|
export function addScore(points: number): void {
|
||
|
|
setScore(_score + points);
|
||
|
|
control.inBackground(() => {
|
||
|
|
led.stopAnimation();
|
||
|
|
basic.showAnimation(`0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 0 0 0
|
||
|
|
0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0
|
||
|
|
0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||
|
|
0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0
|
||
|
|
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 0 0 0 0 0`, 20);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Starts a game countdown timer
|
||
|
|
* @param ms countdown duration in milliseconds, eg: 10000
|
||
|
|
*/
|
||
|
|
//% weight=9 help=td/game-library
|
||
|
|
//% blockId=game_start_countdown block="start countdown|(ms) %duration" blockGap=8
|
||
|
|
export function startCountdown(ms: number): void {
|
||
|
|
if (checkStart()) {
|
||
|
|
basic.showAnimation(`1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
|
||
|
|
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
|
||
|
|
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
|
||
|
|
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0
|
||
|
|
1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0`, 400);
|
||
|
|
_countdownPause = Math.max(500, ms);
|
||
|
|
_startTime = -1;
|
||
|
|
_endTime = input.runningTime() + _countdownPause;
|
||
|
|
control.inBackground(() => {
|
||
|
|
basic.pause(_countdownPause);
|
||
|
|
gameOver();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Displays a game over animation.
|
||
|
|
*/
|
||
|
|
//% weight=8 help=td/game-library
|
||
|
|
//% blockId=game_game_over block="game over"
|
||
|
|
export function gameOver(): void {
|
||
|
|
if (!_isGameOver) {
|
||
|
|
_isGameOver = true;
|
||
|
|
unplugEvents();
|
||
|
|
led.stopAnimation();
|
||
|
|
led.setBrightness(255);
|
||
|
|
led.setDisplayMode(DisplayMode.BackAndWhite);
|
||
|
|
while (true) {
|
||
|
|
for (let i = 0; i < 8; i++) {
|
||
|
|
basic.clearScreen();
|
||
|
|
basic.pause(100);
|
||
|
|
basic.showLeds(`1 1 1 1 1
|
||
|
|
1 1 1 1 1
|
||
|
|
1 1 1 1 1
|
||
|
|
1 1 1 1 1
|
||
|
|
1 1 1 1 1`, 300);
|
||
|
|
}
|
||
|
|
basic.showAnimation(`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0
|
||
|
|
1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||
|
|
1 1 0 1 1 1 0 0 0 1 1 0 0 0 1 1 0 0 0 1 1 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||
|
|
1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
|
||
|
|
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0`, 100);
|
||
|
|
for (let j = 0; j < 3; j++) {
|
||
|
|
basic.showString(" GAMEOVER ", 100);
|
||
|
|
showScore();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// already in game over mode in another fiber
|
||
|
|
while (true) {
|
||
|
|
basic.pause(10000);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the current score value
|
||
|
|
* @param value TODO
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function setScore(value: number): void {
|
||
|
|
_score = Math.max(0, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the current life
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function life(): number {
|
||
|
|
return _life;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the current life value
|
||
|
|
* @param value TODO
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function setLife(value: number): void {
|
||
|
|
_life = Math.max(0, value);
|
||
|
|
if (_life <= 0) {
|
||
|
|
gameOver();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds life points to the current life
|
||
|
|
* @param lives TODO
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function addLife(lives: number): void {
|
||
|
|
setLife(_life + lives);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the remaining time (since `start countdown`) or current time (since the device started or `start stopwatch`) in milliseconds.
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function currentTime(): number {
|
||
|
|
if (_endTime > 0) {
|
||
|
|
return Math.max(0, _endTime - input.runningTime());
|
||
|
|
} else {
|
||
|
|
return input.runningTime() - _startTime;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes some life
|
||
|
|
* @param life TODO
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function removeLife(life: number): void {
|
||
|
|
setLife(_life - life);
|
||
|
|
control.inBackground(() => {
|
||
|
|
led.stopAnimation();
|
||
|
|
basic.showAnimation(`1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0
|
||
|
|
0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0
|
||
|
|
0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
|
||
|
|
0 1 0 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0
|
||
|
|
1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0`, 40);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Increments the level and display a message.
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function levelUp(): void {
|
||
|
|
_level = _level + 1;
|
||
|
|
basic.showString("LEVEL:", 150);
|
||
|
|
basic.showNumber(_level, 150);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the current level
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function level(): number {
|
||
|
|
return _level;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Starts a stopwatch timer. `current time` will return the elapsed time.
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function startStopwatch(): void {
|
||
|
|
_startTime = input.runningTime();
|
||
|
|
_endTime = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets a value indicating if the game is still running. Returns `false` if game over.
|
||
|
|
*/
|
||
|
|
//% weight=10 help=td/game-library
|
||
|
|
export function isRunning(): boolean {
|
||
|
|
let running: boolean;
|
||
|
|
return !_isGameOver;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Displays the score on the screen.
|
||
|
|
*/
|
||
|
|
//% help=td/game-library weight=60
|
||
|
|
export function showScore(): void {
|
||
|
|
basic.showString(" SCORE ", 100);
|
||
|
|
basic.showNumber(_score, 150);
|
||
|
|
basic.showString(" ", 150);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Indicates if the game is display the game over sequence.
|
||
|
|
*/
|
||
|
|
//% help=/functions/game-library
|
||
|
|
export function isGameOver(): boolean {
|
||
|
|
let over: boolean;
|
||
|
|
return _isGameOver;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* returns false if game can't start
|
||
|
|
*/
|
||
|
|
function checkStart(): boolean {
|
||
|
|
if (_countdownPause > 0 || _startTime > 0) {
|
||
|
|
return false;
|
||
|
|
} else {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function unplugEvents(): void {
|
||
|
|
input.onButtonPressed(Button.A, () => { });
|
||
|
|
input.onButtonPressed(Button.B, () => { });
|
||
|
|
input.onButtonPressed(Button.AB, () => {
|
||
|
|
control.reset();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
export class LedSprite {
|
||
|
|
private _x: number;
|
||
|
|
private _y: number;
|
||
|
|
private _dir: number;
|
||
|
|
private _brightness: number;
|
||
|
|
private _blink: number;
|
||
|
|
|
||
|
|
constructor(x: number, y: number) {
|
||
|
|
this._x = math.clamp(0, 4, x);
|
||
|
|
this._y = math.clamp(0, 4, y);
|
||
|
|
this._dir = 90;
|
||
|
|
this._brightness = 255;
|
||
|
|
init();
|
||
|
|
sprites.push(this);
|
||
|
|
plot();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Move a certain number of LEDs
|
||
|
|
* @param this the sprite to move
|
||
|
|
* @param leds number of leds to move, eg: 1, -1
|
||
|
|
*/
|
||
|
|
//% weight=50
|
||
|
|
//% blockId=game_move_sprite block="%sprite|move by %leds" blockGap=8
|
||
|
|
public move(leds: number): void {
|
||
|
|
if (this._dir == 0) {
|
||
|
|
this._y = this._y - leds;
|
||
|
|
} else if (this._dir == 45) {
|
||
|
|
this._x = this._x + leds;
|
||
|
|
this._y = this._y - leds;
|
||
|
|
} else if (this._dir == 90) {
|
||
|
|
this._x = this._x + leds;
|
||
|
|
} else if (this._dir == 135) {
|
||
|
|
this._x = this._x + leds;
|
||
|
|
this._y = this._y + leds;
|
||
|
|
} else if (this._dir == 180) {
|
||
|
|
this._y = this._y + leds;
|
||
|
|
} else if (this._dir == -45) {
|
||
|
|
this._x = this._x - leds;
|
||
|
|
this._y = this._y - leds;
|
||
|
|
} else if (this._dir == -90) {
|
||
|
|
this._x = this._x - leds;
|
||
|
|
} else {
|
||
|
|
this._x = this._x - leds;
|
||
|
|
this._y = this._y + leds;
|
||
|
|
}
|
||
|
|
this._x = math.clamp(0, 4, this._x);
|
||
|
|
this._y = math.clamp(0, 4, this._y);
|
||
|
|
plot();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Go to this position on the screen
|
||
|
|
* @param this TODO
|
||
|
|
* @param x TODO
|
||
|
|
* @param y TODO
|
||
|
|
*/
|
||
|
|
public goTo(x: number, y: number): void {
|
||
|
|
this._x = x;
|
||
|
|
this._y = y;
|
||
|
|
this._x = math.clamp(0, 4, this._x);
|
||
|
|
this._y = math.clamp(0, 4, this._y);
|
||
|
|
plot();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If touching the edge of the stage, then bounce away.
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
//% weight=18
|
||
|
|
//% blockId=game_sprite_bounce block="%sprite|if on edge, bounce"
|
||
|
|
public ifOnEdgeBounce(): void {
|
||
|
|
if (this._dir == 0 && this._y == 0) {
|
||
|
|
this._dir = 180;
|
||
|
|
} else if (this._dir == 45 && (this._x == 4 || this._y == 0)) {
|
||
|
|
if (this._x == 0 && this._y == 0) {
|
||
|
|
this._dir = -135;
|
||
|
|
} else if (this._y == 0) {
|
||
|
|
this._dir = 135;
|
||
|
|
} else {
|
||
|
|
this._dir = -45;
|
||
|
|
}
|
||
|
|
} else if (this._dir == 90 && this._x == 4) {
|
||
|
|
this._dir = -90;
|
||
|
|
} else if (this._dir == 135 && (this._x == 4 || this._y == 4)) {
|
||
|
|
if (this.x() == 4 && this.y() == 4) {
|
||
|
|
this._dir = -45;
|
||
|
|
} else if (this._y == 4) {
|
||
|
|
this._dir = 45;
|
||
|
|
} else {
|
||
|
|
this._dir = -135;
|
||
|
|
}
|
||
|
|
} else if (this._dir == 180 && this._y == 4) {
|
||
|
|
this._dir = 0;
|
||
|
|
} else if (this._dir == -45 && (this._x == 0 || this._y == 0)) {
|
||
|
|
if (this.x() == 0 && this.y() == 0) {
|
||
|
|
this._dir = 135;
|
||
|
|
} else if (this._y == 0) {
|
||
|
|
this._dir = -135;
|
||
|
|
} else {
|
||
|
|
this._dir = 45;
|
||
|
|
}
|
||
|
|
} else if (this._dir == -90 && this._x == 0) {
|
||
|
|
this._dir = 90;
|
||
|
|
} else if (this._dir == -135 && (this._x == 0 || this._y == 4)) {
|
||
|
|
if (this._x == 0 && this._y == 4) {
|
||
|
|
this._dir = 45;
|
||
|
|
} else if (this._y == 4) {
|
||
|
|
this._dir = -45;
|
||
|
|
} else {
|
||
|
|
this._dir = 135;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
plot();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Turn the sprite
|
||
|
|
* @param this TODO
|
||
|
|
* @param direction left or right
|
||
|
|
* @param degrees angle in degrees to turn, eg: 45, 90, 180, 135
|
||
|
|
*/
|
||
|
|
//% weight=49
|
||
|
|
//% blockId=game_turn_sprite block="%sprite|turn %direction|by (°) %degrees"
|
||
|
|
public turn(direction : Direction, degrees: number) {
|
||
|
|
if (direction == Direction.Right)
|
||
|
|
this.setDirection(this._dir + degrees);
|
||
|
|
else
|
||
|
|
this.setDirection(this._dir - degrees);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Turn to the right (clockwise)
|
||
|
|
* @param this TODO
|
||
|
|
* @param degrees TODO
|
||
|
|
*/
|
||
|
|
public turnRight(degrees: number): void {
|
||
|
|
this.turn(Direction.Right, degrees);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Turn to the left (counter-clockwise)
|
||
|
|
* @param this TODO
|
||
|
|
* @param degrees TODO
|
||
|
|
*/
|
||
|
|
public turnLeft(degrees: number): void {
|
||
|
|
this.turn(Direction.Left, degrees);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets a property of the sprite
|
||
|
|
* @param property the name of the property to change
|
||
|
|
* @param the updated value
|
||
|
|
*/
|
||
|
|
//% weight=29
|
||
|
|
//% blockId=game_sprite_set_property block="%sprite|set %property|to %value" blockGap=8
|
||
|
|
public set(property : LedSpriteProperty, value:number) {
|
||
|
|
switch(property) {
|
||
|
|
case LedSpriteProperty.X: this.setX(value); break;
|
||
|
|
case LedSpriteProperty.Y: this.setY(value); break;
|
||
|
|
case LedSpriteProperty.Direction: this.setDirection(value); break;
|
||
|
|
case LedSpriteProperty.Brightness: this.setBrightness(value); break;
|
||
|
|
case LedSpriteProperty.Blink: this.setBlink(value); break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Changes a property of the sprite
|
||
|
|
* @param property the name of the property to change
|
||
|
|
* @param value amount of change, eg: 1
|
||
|
|
*/
|
||
|
|
//% weight=30
|
||
|
|
//% blockId=game_sprite_change_xy block="%sprite|change %property|by %value" blockGap=8
|
||
|
|
public change(property : LedSpriteProperty, value:number) {
|
||
|
|
switch(property) {
|
||
|
|
case LedSpriteProperty.X: this.changeXBy(value); break;
|
||
|
|
case LedSpriteProperty.Y: this.changeYBy(value); break;
|
||
|
|
case LedSpriteProperty.Direction: this.changeDirectionBy(value); break;
|
||
|
|
case LedSpriteProperty.Brightness: this.changeBrightnessBy(value); break;
|
||
|
|
case LedSpriteProperty.Blink: this.changeBlinkBy(value); break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets a property of the sprite
|
||
|
|
* @param property the name of the property to change
|
||
|
|
*/
|
||
|
|
//% weight=28
|
||
|
|
//% blockId=game_sprite_property block="%sprite|%property"
|
||
|
|
public get(property : LedSpriteProperty) {
|
||
|
|
switch(property) {
|
||
|
|
case LedSpriteProperty.X: return this.x();
|
||
|
|
case LedSpriteProperty.Y: return this.y();
|
||
|
|
case LedSpriteProperty.Direction: return this.direction()
|
||
|
|
case LedSpriteProperty.Brightness: return this.brightness();
|
||
|
|
case LedSpriteProperty.Blink: return this.blink();
|
||
|
|
default: return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the direction of the current sprite, rounded to the nearest multiple of 45
|
||
|
|
* @param this TODO
|
||
|
|
* @param degrees TODO
|
||
|
|
*/
|
||
|
|
public setDirection(degrees: number): void {
|
||
|
|
this._dir = ((degrees / 45) % 8) * 45;
|
||
|
|
if (this._dir <= -180) {
|
||
|
|
this._dir = this._dir + 360;
|
||
|
|
} else if (this._dir > 180) {
|
||
|
|
this._dir = this._dir - 360;
|
||
|
|
}
|
||
|
|
plot();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports the ``x`` position of a sprite on the LED screen
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public x(): number {
|
||
|
|
return this._x;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports the ``y`` position of a sprite on the LED screen
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public y(): number {
|
||
|
|
return this._y;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports the current direction of a sprite
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public direction(): number {
|
||
|
|
return this._dir;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the ``x`` position of a sprite
|
||
|
|
* @param this TODO
|
||
|
|
* @param x TODO
|
||
|
|
*/
|
||
|
|
public setX(x: number): void {
|
||
|
|
this.goTo(x, this._y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the ``y`` position of a sprite
|
||
|
|
* @param this TODO
|
||
|
|
* @param y TODO
|
||
|
|
*/
|
||
|
|
public setY(y: number): void {
|
||
|
|
this.goTo(this._x, y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Changes the ``y`` position by the given amount
|
||
|
|
* @param this TODO
|
||
|
|
* @param y TODO
|
||
|
|
*/
|
||
|
|
public changeYBy(y: number): void {
|
||
|
|
this.goTo(this._x, this._y + y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Changes the ``x`` position by the given amount
|
||
|
|
* @param this TODO
|
||
|
|
* @param x TODO
|
||
|
|
*/
|
||
|
|
public changeXBy(x: number): void {
|
||
|
|
this.goTo(this._x + x, this._y);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports true if sprite is touching specified sprite
|
||
|
|
* @param this TODO
|
||
|
|
* @param other TODO
|
||
|
|
*/
|
||
|
|
//% weight=20
|
||
|
|
//% blockId=game_sprite_touching_sprite block="%sprite|touching %other|?" blockGap=8
|
||
|
|
public isTouching(other: LedSprite): boolean {
|
||
|
|
return this._x == other._x && this._y == other._y;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports true if sprite is touching an edge
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
//% weight=19
|
||
|
|
//% blockId=game_sprite_touching_edge block="%sprite|touching edge?" blockGap=8
|
||
|
|
public isTouchingEdge(): boolean {
|
||
|
|
return this._x == 0 || this._x == 4 || this._y == 0 || this._y == 4;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Turns on the sprite (on by default)
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public on(): void {
|
||
|
|
this.setBrightness(255);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Turns off the sprite (on by default)
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public off(): void {
|
||
|
|
this.setBrightness(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the ``brightness`` of a sprite
|
||
|
|
* @param this TODO
|
||
|
|
* @param brightness TODO
|
||
|
|
*/
|
||
|
|
public setBrightness(brightness: number): void {
|
||
|
|
this._brightness = math.clamp(0, 255, brightness);
|
||
|
|
plot();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports the ``brightness` of a sprite on the LED screen
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public brightness(): number {
|
||
|
|
let r: number;
|
||
|
|
return this._brightness;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Changes the ``y`` position by the given amount
|
||
|
|
* @param this TODO
|
||
|
|
* @param value TODO
|
||
|
|
*/
|
||
|
|
public changeBrightnessBy(value: number): void {
|
||
|
|
this.setBrightness(this._brightness + value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Changes the ``direction`` position by the given amount by turning right
|
||
|
|
* @param this TODO
|
||
|
|
* @param angle TODO
|
||
|
|
*/
|
||
|
|
public changeDirectionBy(angle: number): void {
|
||
|
|
this.turnRight(angle);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Deletes the sprite from the game engine. All further operation of the sprite will not have any effect.
|
||
|
|
* @param sprite TODO
|
||
|
|
*/
|
||
|
|
public delete(sprite: LedSprite): void {
|
||
|
|
sprites.removeElement(sprite);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the blink duration interval in millisecond.
|
||
|
|
* @param sprite TODO
|
||
|
|
* @param ms TODO
|
||
|
|
*/
|
||
|
|
public setBlink(ms: number): void {
|
||
|
|
this._blink = math.clamp(0, 10000, ms);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Changes the ``blink`` duration by the given amount of millisecons
|
||
|
|
* @param this TODO
|
||
|
|
* @param ms TODO
|
||
|
|
*/
|
||
|
|
public changeBlinkBy(ms: number): void {
|
||
|
|
this.setBlink(this._blink + ms);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reports the ``blink`` duration of a sprite
|
||
|
|
* @param this TODO
|
||
|
|
*/
|
||
|
|
public blink(): number {
|
||
|
|
let r: number;
|
||
|
|
return this._blink;
|
||
|
|
}
|
||
|
|
|
||
|
|
//% weight=-1
|
||
|
|
public _plot(now: number) {
|
||
|
|
let ps = this
|
||
|
|
if (ps._brightness > 0) {
|
||
|
|
let r = 0;
|
||
|
|
if (ps._blink > 0) {
|
||
|
|
r = (now / ps._blink) % 2;
|
||
|
|
}
|
||
|
|
if (r == 0) {
|
||
|
|
img.setPixelBrightness(ps._x, ps._y, img.pixelBrightness(ps._x, ps._y) + ps._brightness);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function init(): void {
|
||
|
|
if (img == null) {
|
||
|
|
img = images.createImage(
|
||
|
|
`0 0 0 0 0
|
||
|
|
0 0 0 0 0
|
||
|
|
0 0 0 0 0
|
||
|
|
0 0 0 0 0
|
||
|
|
0 0 0 0 0`);
|
||
|
|
sprites = (<LedSprite[]>[]);
|
||
|
|
led.setDisplayMode(DisplayMode.Greyscale);
|
||
|
|
basic.forever(() => {
|
||
|
|
basic.pause(30);
|
||
|
|
plot();
|
||
|
|
if (game.isGameOver()) {
|
||
|
|
basic.pause(600);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Plots the current sprites on the screen
|
||
|
|
*/
|
||
|
|
function plot(): void {
|
||
|
|
if (game.isGameOver()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
let now = input.runningTime();
|
||
|
|
img.clear();
|
||
|
|
for (let i = 0; i < sprites.length; i++) {
|
||
|
|
sprites[i]._plot(now);
|
||
|
|
}
|
||
|
|
img.plotImage(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets an invalid sprite; used to initialize locals.
|
||
|
|
*/
|
||
|
|
//% weight=0
|
||
|
|
export function invalidSprite(): LedSprite {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|