externalize script
This commit is contained in:
parent
498002ac68
commit
268f0fc8fa
186
index.html
186
index.html
@ -5,193 +5,9 @@
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<title>Webtris</title>
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<link rel="stylesheet" type="text/css" href="css/style.css" />
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<!--[if lt IE 9]><script type="text/javascript" src="js/excanvas.js"></script><![endif]-->
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<script type="text/javascript" src="js/webtris.js"></script>
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</head>
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<body>
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<canvas id="matrix" width="200" height="400">Votre navigateur ne supporte pas HTML5, veuillez le mettre à jour pour jouer.</canvas>
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<scipt type="text/javascript" src="js/webtris.js" />
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<script>
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const MINO_SIZE = 20
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const LINES = 20
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const COLLUMNS = 10
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const INIT_POSITION = [4, -1]
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const ACTION_KEY = {
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MOVE_LEFT: "ArrowLeft",
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MOVE_RIGHT: "ArrowRight",
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SOFT_DROP: "ArrowDown",
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ROTATE_CW: "ArrowUp",
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ROTATE_CCW: "z"
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}
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const MOVEMENT = {
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LEFT: [-1, 0],
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RIGHT: [1, 0],
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DOWN: [0, 1]
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}
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const SPIN = {
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CW: -1,
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CCW: 1
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}
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class Tetromino {
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constructor() {
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this.pos = INIT_POSITION
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this.orientation = 0
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this.rotated_last = false
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this.rotation_point_5_used = false
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this.hold_enabled = true
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this.SRS = new Map([
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[
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SPIN.CW,
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[
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[[0, 0], [-1, 0], [-1, -1], [0, 2], [-1, 2]],
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[[0, 0], [1, 0], [1, 1], [0, -2], [1, -2]],
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[[0, 0], [1, 0], [1, -1], [0, 2], [1, 2]],
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[[0, 0], [-1, 0], [-1, 1], [0, 2], [-1, -2]],
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]
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],
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[
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SPIN.CCW,
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[
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[[0, 0], [1, 0], [1, -1], [0, 2], [1, 2]],
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[[0, 0], [1, 0], [1, 1], [0, -2], [1, -2]],
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[[0, 0], [-1, 0], [-1, -1], [0, 2], [-1, 2]],
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[[0, 0], [-1, 0], [-1, 1], [0, -2], [-1, -2]],
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]
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],
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])
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}
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draw(context) {
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for(const pos of this.minoes_pos) {
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draw_mino(context, this.pos[0]+pos[0], this.pos[1]+pos[1], this.color)
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}
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}
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}
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class T_Tetrimino extends Tetromino {
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constructor() {
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super()
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this.color = "magenta"
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this.minoes_pos = [[-1, 0], [0, 0], [1, 0], [0, 1]]
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}
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}
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function draw_mino(context, x, y, color) {
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context.fillStyle = color
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context.fillRect(x*MINO_SIZE, y*MINO_SIZE, MINO_SIZE, MINO_SIZE);
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context.strokeStyle = "rgba(255, 255, 255, 128)";
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context.strokeRect(x*MINO_SIZE, y*MINO_SIZE, MINO_SIZE, MINO_SIZE);
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}
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class Matrix {
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constructor() {
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this.cells = Array.from(Array(COLLUMNS), y => Array(LINES))
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}
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occupied_cell(x, y) {
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if (0 <= x && x < COLLUMNS && y < LINES)
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return this.cells[x][y]
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else
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return true
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}
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space_to_move(piece_pos, minoes_pos) {
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for (const mino_pos of minoes_pos) {
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if (this.occupied_cell(piece_pos[0]+mino_pos[0], piece_pos[1]+mino_pos[1]))
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return false
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}
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return true
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}
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draw(context) {
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// grid
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context.strokeStyle = "rgba(128, 128, 128, 128)";
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context.beginPath();
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for (var x = 0; x <= COLLUMNS*MINO_SIZE; x += MINO_SIZE) {
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context.moveTo(x, 0);
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context.lineTo(x, matrixCanvas.height);
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}
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for (var y = 0; y <= LINES*MINO_SIZE; y += MINO_SIZE) {
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context.moveTo(0, y);
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context.lineTo(matrixCanvas.width, y);
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}
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context.stroke();
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}
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}
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function move(movement) {
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const test_pos = [tetro.pos[0]+movement[0], tetro.pos[1]+movement[1]]
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if (matrix.space_to_move(test_pos, tetro.minoes_pos)) {
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tetro.pos = test_pos
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draw()
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}
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}
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function rotate(spin) {
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const text_minoes_pos = tetro.minoes_pos.map(pos => [spin*pos[1], pos[0]])
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rotation_point = 0
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for (const movement of tetro.SRS.get(spin)[tetro.orientation]) {
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const test_pos = [tetro.pos[0]+movement[0], tetro.pos[1]+movement[1]]
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if (matrix.space_to_move(test_pos, text_minoes_pos)) {
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tetro.pos = test_pos
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tetro.minoes_pos = text_minoes_pos
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tetro.orientation = (tetro.orientation + spin + 4) % 4
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draw()
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break;
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}
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rotation_point++
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}
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}
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function fall() {
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move(MOVEMENT.DOWN);
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}
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function keyDownHandler(e) {
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switch(e.key){
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case ACTION_KEY.MOVE_LEFT:
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move(MOVEMENT.LEFT);
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break
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case ACTION_KEY.MOVE_RIGHT:
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move(MOVEMENT.RIGHT);
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break
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case ACTION_KEY.SOFT_DROP:
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move(MOVEMENT.DOWN);
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break
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case ACTION_KEY.ROTATE_CW:
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rotate(SPIN.CW);
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break
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case ACTION_KEY.ROTATE_CCW:
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rotate(SPIN.CCW);
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break
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}
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}
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function keyUpHandler(e) {
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}
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function draw() {
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matrixContext.clearRect(0, 0, COLLUMNS*MINO_SIZE, LINES*MINO_SIZE);
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matrix.draw(matrixContext)
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tetro.draw(matrixContext)
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}
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window.onload = function() {
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document.addEventListener("keydown", keyDownHandler, false);
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document.addEventListener("keyup", keyUpHandler, false);
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setInterval(fall, 1000);
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}
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matrixCanvas = document.getElementById("matrix");
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matrixContext = matrixCanvas.getContext("2d");
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tetro = new T_Tetrimino()
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matrix = new Matrix()
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</script>
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</body>
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</html>
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182
js/webtris.js
182
js/webtris.js
@ -1 +1,181 @@
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console.log("OK")
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const MINO_SIZE = 20
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const LINES = 20
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const COLLUMNS = 10
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const INIT_POSITION = [4, -1]
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const ACTION_KEY = {
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MOVE_LEFT: "ArrowLeft",
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MOVE_RIGHT: "ArrowRight",
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SOFT_DROP: "ArrowDown",
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ROTATE_CW: "ArrowUp",
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ROTATE_CCW: "z"
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}
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const MOVEMENT = {
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LEFT: [-1, 0],
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RIGHT: [1, 0],
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DOWN: [0, 1]
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}
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const SPIN = {
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CW: -1,
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CCW: 1
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}
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class Tetromino {
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constructor() {
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this.pos = INIT_POSITION
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this.orientation = 0
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this.rotated_last = false
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this.rotation_point_5_used = false
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this.hold_enabled = true
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this.SRS = new Map([
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[
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SPIN.CW,
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[
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[[0, 0], [-1, 0], [-1, -1], [0, 2], [-1, 2]],
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[[0, 0], [1, 0], [1, 1], [0, -2], [1, -2]],
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[[0, 0], [1, 0], [1, -1], [0, 2], [1, 2]],
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[[0, 0], [-1, 0], [-1, 1], [0, 2], [-1, -2]],
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]
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],
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[
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SPIN.CCW,
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[
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[[0, 0], [1, 0], [1, -1], [0, 2], [1, 2]],
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[[0, 0], [1, 0], [1, 1], [0, -2], [1, -2]],
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[[0, 0], [-1, 0], [-1, -1], [0, 2], [-1, 2]],
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[[0, 0], [-1, 0], [-1, 1], [0, -2], [-1, -2]],
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]
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],
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])
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}
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draw(context) {
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for(const pos of this.minoes_pos) {
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draw_mino(context, this.pos[0]+pos[0], this.pos[1]+pos[1], this.color)
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}
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}
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}
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class T_Tetrimino extends Tetromino {
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constructor() {
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super()
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this.color = "magenta"
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this.minoes_pos = [[-1, 0], [0, 0], [1, 0], [0, 1]]
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}
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}
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function draw_mino(context, x, y, color) {
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context.fillStyle = color
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context.fillRect(x*MINO_SIZE, y*MINO_SIZE, MINO_SIZE, MINO_SIZE);
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context.strokeStyle = "rgba(255, 255, 255, 128)";
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context.strokeRect(x*MINO_SIZE, y*MINO_SIZE, MINO_SIZE, MINO_SIZE);
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}
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class Matrix {
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constructor() {
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this.cells = Array.from(Array(COLLUMNS), y => Array(LINES))
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}
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occupied_cell(x, y) {
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if (0 <= x && x < COLLUMNS && y < LINES)
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return this.cells[x][y]
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else
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return true
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}
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space_to_move(piece_pos, minoes_pos) {
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for (const mino_pos of minoes_pos) {
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if (this.occupied_cell(piece_pos[0]+mino_pos[0], piece_pos[1]+mino_pos[1]))
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return false
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}
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return true
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}
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draw(context) {
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// grid
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context.strokeStyle = "rgba(128, 128, 128, 128)";
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context.beginPath();
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for (var x = 0; x <= COLLUMNS*MINO_SIZE; x += MINO_SIZE) {
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context.moveTo(x, 0);
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context.lineTo(x, matrixCanvas.height);
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}
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for (var y = 0; y <= LINES*MINO_SIZE; y += MINO_SIZE) {
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context.moveTo(0, y);
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context.lineTo(matrixCanvas.width, y);
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}
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context.stroke();
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}
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}
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function move(movement) {
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const test_pos = [tetro.pos[0]+movement[0], tetro.pos[1]+movement[1]]
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if (matrix.space_to_move(test_pos, tetro.minoes_pos)) {
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tetro.pos = test_pos
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draw()
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}
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}
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function rotate(spin) {
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const text_minoes_pos = tetro.minoes_pos.map(pos => [spin*pos[1], pos[0]])
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rotation_point = 0
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for (const movement of tetro.SRS.get(spin)[tetro.orientation]) {
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const test_pos = [tetro.pos[0]+movement[0], tetro.pos[1]+movement[1]]
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if (matrix.space_to_move(test_pos, text_minoes_pos)) {
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tetro.pos = test_pos
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tetro.minoes_pos = text_minoes_pos
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tetro.orientation = (tetro.orientation + spin + 4) % 4
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draw()
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break;
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}
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rotation_point++
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}
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}
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function fall() {
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move(MOVEMENT.DOWN);
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}
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function keyDownHandler(e) {
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switch(e.key){
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case ACTION_KEY.MOVE_LEFT:
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move(MOVEMENT.LEFT);
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break
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case ACTION_KEY.MOVE_RIGHT:
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move(MOVEMENT.RIGHT);
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break
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case ACTION_KEY.SOFT_DROP:
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move(MOVEMENT.DOWN);
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break
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case ACTION_KEY.ROTATE_CW:
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rotate(SPIN.CW);
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break
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case ACTION_KEY.ROTATE_CCW:
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rotate(SPIN.CCW);
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break
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}
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}
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function keyUpHandler(e) {
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}
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function draw() {
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matrixContext.clearRect(0, 0, COLLUMNS*MINO_SIZE, LINES*MINO_SIZE);
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matrix.draw(matrixContext)
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tetro.draw(matrixContext)
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}
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window.onload = function() {
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document.addEventListener("keydown", keyDownHandler, false);
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document.addEventListener("keyup", keyUpHandler, false);
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setInterval(fall, 1000);
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matrixCanvas = document.getElementById("matrix");
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matrixContext = matrixCanvas.getContext("2d");
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tetro = new T_Tetrimino()
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matrix = new Matrix()
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}
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