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Tetreml-2P.js
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Tetreml-2P.js
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var playScreenImage = new Image();
playScreenImage.src = "Textures/Play screen two-player.png";
const music = {
level1: new Music("twoPlayer_level1Opening", new Music("twoPlayer_level1Loop", undefined, false), false),
level6: new Music("twoPlayer_level6Trigger", new Music("twoPlayer_level6Opening", new Music("twoPlayer_level6Loop", undefined, false), false), false),
level11: new Music("twoPlayer_level11Trigger", new Music("twoPlayer_level11Opening", new Music("twoPlayer_level11Loop", undefined, false), false), false)
};
function loadControls() {
keyMappingPlayer1 = {};
for (let key of ["left", "right", "softDrop", "hardDrop", "rotateClockwise", "rotateCounterClockwise", "hold", "esc", "quitModifier", "volumeUp", "volumeDown"]) {
keyMappingPlayer1[configuredControlsPlayer1[key]] = key;
keyNamesPlayer1[key] = formatKeycode(configuredControlsPlayer1[key]);
}
keyMappingPlayer2 = {};
for (let key of ["left", "right", "softDrop", "hardDrop", "rotateClockwise", "rotateCounterClockwise", "hold"]) {
keyMappingPlayer2[configuredControlsPlayer2[key]] = key;
keyNamesPlayer2[key] = formatKeycode(configuredControlsPlayer2[key]);
}
}
function onControlsSave(controlsList) {
configuredControlsPlayer1 = {
left: controlsList[1][1][1],
right: controlsList[1][2][1],
softDrop: controlsList[1][3][1],
hardDrop: controlsList[1][4][1],
rotateCounterClockwise: controlsList[1][5][1],
rotateClockwise: controlsList[1][6][1],
hold: controlsList[1][7][1],
esc: controlsList[0][1][1],
quitModifier: controlsList[0][2][1],
volumeDown: controlsList[0][3][1],
volumeUp: controlsList[0][4][1],
};
configuredControlsPlayer2 = {
left: controlsList[2][1][1],
right: controlsList[2][2][1],
softDrop: controlsList[2][3][1],
hardDrop: controlsList[2][4][1],
rotateCounterClockwise: controlsList[2][5][1],
rotateClockwise: controlsList[2][6][1],
hold: controlsList[2][7][1]
};
localStorage.tetrisTwoPlayerControlsMappingPlayer1 = JSON.stringify(configuredControlsPlayer1);
localStorage.tetrisTwoPlayerControlsMappingPlayer2 = JSON.stringify(configuredControlsPlayer2);
loadControls();
}
var configuredControlsPlayer1 = undefined;
var configuredControlsPlayer2 = undefined;
if ('tetrisTwoPlayerControlsMappingPlayer1' in localStorage) configuredControlsPlayer1 = JSON.parse(localStorage.tetrisTwoPlayerControlsMappingPlayer1); else {
configuredControlsPlayer1 = { ...twoPlayerControlsMappingPlayer1 };
localStorage.tetrisTwoPlayerControlsMappingPlayer1 = JSON.stringify(configuredControlsPlayer1);
}
if ('tetrisTwoPlayerControlsMappingPlayer2' in localStorage) configuredControlsPlayer2 = JSON.parse(localStorage.tetrisTwoPlayerControlsMappingPlayer2); else {
configuredControlsPlayer2 = { ...twoPlayerControlsMappingPlayer2WithNumpad };
localStorage.tetrisTwoPlayerControlsMappingPlayer2 = JSON.stringify(configuredControlsPlayer2);
}
var keyMappingPlayer1 = {};
var keyNamesPlayer1 = {};
var keyMappingPlayer2 = {};
var keyNamesPlayer2 = {};
loadControls();
const rewardNames = [
"Single",
"Double",
"Triple",
"Tetris",
"T-spin mini",
"T-spin mini single",
"T-spin mini double",
"T-spin",
"T-spin single",
"T-spin double",
"T-spin triple"
];
const rewardIndexMapping = [-1, 4, 7];
const doesRewardTriggerBackToBack = [false, false, false, true, false, false, true, false, true, true, true];
const garbageAmounts = [0, 1, 2, 4, 0, 0, 1, 1, 2, 4, 6];
const comboAmounts = [0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5];
var warningPanNode = audioContext.createStereoPanner();
warningPanNode.connect(gainNode);
class SFXWarning {
constructor() {
this.ready = false;
this.playing = false;
}
load() {
let id = soundEffectConfig.warning;
if ((id ?? 0) == 0) return;
let request = new XMLHttpRequest();
request.open('GET', `SFX/${id}.mp3${id > 0 ? "?cacheonly=true" : ""}`, true);
request.responseType = 'arraybuffer';
request.onload = () => {
audioContext.decodeAudioData(request.response, (buffer) => {
if (request.status != 200) {
request.onerror();
return;
}
this.buffer = buffer;
this.ready = true;
if (this.playing) this.play();
}, (error) => { console.error(error); });
};
request.onerror = () => {
console.warn(`Tetreml: Failed to retrieve sound effect with ID ${id}. This sound effect will not be played.`)
};
request.send();
}
play() {
if (!this.ready || this.playing) return;
this.source = audioContext.createBufferSource();
this.source.buffer = this.buffer;
this.source.loop = true;
this.source.connect(warningPanNode);
this.source.start();
this.playing = true;
}
pause() {
if (!this.ready || !this.playing) return;
this.source.stop();
this.playing = false;
}
}
const sfx = {
ready: new SFX("ready", gainNode),
countdown: new SFX("countdown", gainNode),
pause: new SFX("pause", gainNode),
gameOver: new SFX("gameOver", gainNode),
win: new SFX("win", gainNode),
single: new SFX("single"),
double: new SFX("double"),
triple: new SFX("triple"),
tetris: new SFX("tetris"),
tSpinZero: new SFX("tSpinZero", gainNode),
tSpin: new SFX("tSpin"),
backToBack: new SFX("backToBack"),
combo: [
undefined,
new SFX("combo1"),
new SFX("combo2"),
new SFX("combo3"),
new SFX("combo4"),
new SFX("combo5"),
new SFX("combo6"),
new SFX("combo7"),
new SFX("combo8"),
new SFX("combo9"),
new SFX("combo10")
],
move: new SFX("move"),
moveOnGround: new SFX("moveOnGround"),
rotate: new SFX("rotate"),
rotateOnGround: new SFX("rotateOnGround"),
softDrop: new SFX("softDrop"),
hardDrop: new SFX("hardDrop"),
lock: new SFX("lock"),
softLock: new SFX("softLock"),
land: new SFX("land"),
hold: new SFX("hold"),
allClear: new SFX("allClear"),
afterClear: new SFX("afterClear"),
attack: new SFX("attack"),
attackNear: new SFX("attackNear"),
attackDetonating: new SFX("attackDetonating"),
garbageInsertion: new SFX("garbageInsertion"),
defend: new SFX("defend"),
warning: new SFXWarning()
};
loadSoundEffectConfig(() => {
for (let s of Object.values(sfx)) if (s instanceof SFX) s.load();
for (let i = 1; i < 11; i++) sfx.combo[i].load();
sfx.warning.load();
});
loadMusicConfig(() => {
for (let m of Object.values(music)) m.load();
});
const panNodes = [];
for (let i = 0; i < 2; i++) {
let node = audioContext.createStereoPanner();
node.connect(gainNode);
panNodes.push(node);
}
var volume;
function setVolume(newVolume) {
volume = Math.max(0, Math.min(10, newVolume));
localStorage.tetrisVolume = volume;
newVolume = Math.pow(volume / 10, 4);
gainNode.gain.value = newVolume;
}
setVolume(localStorage.tetrisVolume == undefined ? 10 : Number.parseInt(localStorage.tetrisVolume));
function sum(elements) {
let s = 0;
for (e of elements) s += e;
return s;
}
class GarbageGeneratorTetris99 {
// Generates garbage similar to Tetris 99: Holes usually line up and there is only 1 mino missing on each line.
constructor() {
this.nextPos = 0;
}
generate() {
if (this.nextPos == 0) {
this.currentLine = [];
for (let i = 0; i < 10; i++) this.currentLine[i] = new Mino(0, 0);
this.currentLine[Math.floor(Math.random()*9.9999)] = undefined;
this.nextPos = 2 + Math.floor(Math.random()*2.9999);
} else this.nextPos--;
return [...this.currentLine];
}
}
class GarbageGeneratorTwoHole {
// Generates garbage with two holes on each line and they usually line up.
constructor() {
this.nextPos = 0;
}
generate() {
if (this.nextPos == 0) {
this.currentLine = [];
for (let i = 0; i < 10; i++) this.currentLine[i] = new Mino(0, 0);
let bag = [...zeroToNine];
this.currentLine[bag.splice(Math.floor(Math.random()*9.9999), 1)[0]] = undefined;
this.currentLine[bag.splice(Math.floor(Math.random()*8.9999), 1)[0]] = undefined;
this.nextPos = 2 + Math.floor(Math.random()*2.9999);
} else this.nextPos--;
return [...this.currentLine];
}
}
class GarbageGeneratorHandicapped {
// Generates handicapped lines as garbage.
generate() {
let bag = [...zeroToNine];
let minos = 6 + (Math.random() > 0.5 ? 2 : 0); // The number of minos must be even so that the "ALL CLEAR" can happen.
let line = [undefined, undefined, undefined, undefined, undefined, undefined, undefined, undefined, undefined, undefined];
for (let i = 0; i < minos; i++) {
line[bag.splice(Math.floor(Math.random()*bag.length-0.00001), 1)[0]] = new Mino(0, 0);
}
return [...line];
}
}
class GameOverScreen {
constructor(parent, playScreen) {
this.parent = parent;
this.playScreen = playScreen;
this.scrollPos = [0, 0];
this.content = [playScreen.playfields[0].getStats(), playScreen.playfields[1].getStats()];
this.top = 83;
this.left = [73, 457];
this.right = [180, 564];
this.scrollbarX = [186, 570];
}
init() {
document.addEventListener('keydown', this.keydown = (key) => { this.onKeyDown(key.code); });
}
onKeyDown(key) {
switch (key) {
case "KeyW":
this.scrollPos[0] = Math.max(this.scrollPos[0] - 1, 0);
break;
case "KeyS":
this.scrollPos[0] = Math.min(this.scrollPos[0] + 1, this.content[0].length-5);
break;
case "ArrowUp":
this.scrollPos[1] = Math.max(this.scrollPos[1] - 1, 0);
break;
case "ArrowDown":
this.scrollPos[1] = Math.min(this.scrollPos[1] + 1, this.content[1].length-5);
break;
}
}
render() {
this.playScreen.render();
ctx.fillStyle = "#FFF";
ctx.font = "12px Tetreml";
for (let i = 0; i < 2; i++) {
let content = this.content[i];
let startPos = this.scrollPos[i];
ctx.textAlign = "left";
for (let j = 0; j < 5; j++) ctx.fillText(content[startPos + j][0], this.left[i], this.top + 33 * j);
ctx.textAlign = "right";
for (let j = 0; j < 5; j++) ctx.fillText(content[startPos + j][1], this.right[i], this.top + 15 + 33 * j);
let scrollbarHeight = 785 / content.length;
ctx.fillRect(this.scrollbarX[i], this.top - 10 + (157 - scrollbarHeight) * startPos / (content.length - 5), 1, scrollbarHeight);
}
ctx.textAlign = "center";
ctx.fillText(`Press ${keyNamesPlayer1.esc} to continue.`, 320, 325);
ctx.fillText(`Press ${keyNamesPlayer1.quitModifier}+${keyNamesPlayer1.hold} to restart.`, 320, 340);
}
close() {
document.removeEventListener("keydown", this.keydown);
for (let i = 0; i < 2; i++) this.playScreen.playfields[i].close();
currentSong = null;
}
}
class PlayScreen {
constructor(parent, scoring, levels, handicappedLines, garbageType, autoRepeatDelay, autoRepeatPeriod, softDropPeriod, lineClearDelayEnabled, showKeystrokes, stereoSeparation) {
this.parent = parent;
this.levels = levels;
this.level = 1;
let time = new Date().getTime();
this.playfields = [
new Playfield(this, 68, 6, 209, 278, 0, keyMappingPlayer1, time, garbageType, new scoring(), panNodes[0]),
new Playfield(this, 452, 6, 322, 278, 1, keyMappingPlayer2, time, garbageType, new scoring(), panNodes[1])
];
for (let line = 39; line > 39 - handicappedLines; line--) {
let bag = [...zeroToNine];
let minos = 6 + (Math.random() > 0.5 ? 2 : 0); // The number of minos must be even so that the "ALL CLEAR" can happen.
for (let i = 0; i < minos; i++) {
let minoIndex = bag.splice(Math.floor(Math.random() * bag.length), 1);
for (let j = 0; j < 2; j++) this.playfields[j].board[minoIndex][line] = new Mino(0, 0);
}
for (let j = 0; j < 2; j++) {
this.playfields[j].totalMinos += (this.playfields[j].minos[line] = minos);
}
}
for (let i = 0; i < 2; i++) {
let playfield = this.playfields[i];
playfield.autoRepeatDelay = autoRepeatDelay[i];
playfield.autoRepeatPeriod = autoRepeatPeriod[i];
playfield.softDropPeriod = softDropPeriod[i];
playfield.lineClearDelayEnabled = lineClearDelayEnabled;
playfield.showKeystrokes = showKeystrokes[i];
playfield.stackMinY = 40 - handicappedLines;
}
this.state = GameState.warmup;
this.warmupLeft = 5;
this.warmupSecond = 0;
this.lines = 0;
this.linesOfCurrentLevel = 0;
this.totalLinesToNextLevel = 0;
this.playTime = 0;
this.buttonEsc = false;
this.esc = false;
this.p = false;
this.oldTime = null;
this.levelUpTime = 0;
this.warning = false;
this.buttonVolumeDown = false;
this.buttonVolumeUp = false;
this.volumeDisplayTime = 0;
this.stereoSeparation = stereoSeparation;
}
init() {
for (let i = 0; i < 2; i++) this.playfields[i].init();
this.totalLinesToNextLevel = this.levels[1][0];
sfx.ready.play();
}
render() {
let timePassed = 0;
if (this.oldTime == null) {
this.oldTime = new Date().getTime();
return;
} else {
let currentTime = new Date().getTime();
timePassed = currentTime - this.oldTime;
this.oldTime = currentTime;
}
if (this.playfields[0].buttonStatus.esc) {
if (!this.buttonEsc) {
switch (this.state) {
case GameState.playing:
if (this.playfields[0].buttonStatus.quitModifier) {
if (this.warning) sfx.warning.pause();
currentSong.pause();
goBack();
break;
}
this.pause();
break;
case GameState.paused:
if (this.playfields[0].buttonStatus.quitModifier) {
currentSong.pause();
goBack();
break;
}
this.state = GameState.playing;
currentSong.resume();
if (this.warning) sfx.warning.play();
break;
case GameState.over:
goBack();
break;
}
this.buttonEsc = true;
}
} else this.buttonEsc = false;
if (this.playfields[0].buttonStatus.volumeUp) {
if (!this.buttonVolumeUp) {
setVolume(volume + 1);
this.volumeDisplayTime = 1000;
this.buttonVolumeUp = true;
}
} else this.buttonVolumeUp = false;
if (this.playfields[0].buttonStatus.volumeDown) {
if (!this.buttonVolumeDown) {
setVolume(volume - 1);
this.volumeDisplayTime = 1000;
this.buttonVolumeDown = true;
}
} else this.buttonVolumeDown = false;
if (this.playfields[0].buttonStatus.quitModifier && this.playfields[0].buttonStatus.hold && (this.state == GameState.paused || this.state == GameState.over)) this.keymappingScreen.openGameScreen();
ctx.globalAlpha = 1;
ctx.imageSmoothingEnabled = false;
ctx.drawImage(playScreenImage, 0, 0);
for (let i = 0; i < 2; i++) this.playfields[i].render(timePassed);
ctx.fillStyle = "#FFF";
ctx.font = "12px Tetreml";
ctx.textAlign = "left";
ctx.fillText("Level " + this.level, 230, 170);
ctx.fillText("Lines: " + this.lines, 230, 196);
ctx.fillText("Time elapsed", 230, 249);
ctx.textAlign = "right";
let isLastLevel = this.level == this.levels.length;
ctx.fillText("" + (isLastLevel ? "" : this.level + 1), 410, 170);
ctx.fillText("" + (isLastLevel ? "" : this.totalLinesToNextLevel), 410, 196);
if (!isLastLevel)
ctx.fillRect(230, 174, 180 * (this.linesOfCurrentLevel / this.levels[this.level][0]), 10);
ctx.fillText(formatDuration(Math.floor(this.playTime / 1000)), 410, 249);
if (this.state == GameState.warmup) {
this.warmupSecond -= timePassed;
if (this.warmupSecond < 1) {
this.warmupLeft--;
if (this.warmupLeft == -1) {
for (let i = 0; i < 2; i++) this.playfields[i].start();
this.state = GameState.playing;
music.level1.play();
} else {
this.warmupSecond += 1000;
if (this.warmupLeft < 3) sfx.countdown.play();
}
}
}
switch (this.state) {
case GameState.warmup:
ctx.textAlign = "center";
if (this.volumeDisplayTime > 0) {
ctx.fillText(`Volume: ${volume} / 10`, 320, 17);
this.volumeDisplayTime -= timePassed;
}
ctx.fillStyle = "#FF0";
if (this.warmupLeft > 2) {
if (this.warmupLeft == 3) ctx.globalAlpha = this.warmupSecond / 1000;
ctx.font = "300 30px Tetreml";
ctx.fillText("READY", 320, 105);
ctx.globalAlpha = 1;
} else {
ctx.font = "300 45px Tetreml";
ctx.fillText("" + this.warmupLeft, 320, 113);
}
break;
case GameState.playing:
this.playTime += timePassed;
ctx.textAlign = "center";
if (this.volumeDisplayTime > 0) {
ctx.fillText(`Volume: ${volume} / 10`, 320, 17);
this.volumeDisplayTime -= timePassed;
} else {
ctx.fillText(this.playfields[0].buttonStatus.quitModifier ? `${keyNamesPlayer1.quitModifier}+${keyNamesPlayer1.esc} Quit` : `${keyNamesPlayer1.esc} Pause`, 320, 17);
if (this.playfields[0].buttonStatus.quitModifier) ctx.fillText(`${keyNamesPlayer1.quitModifier}+${keyNamesPlayer1.hold} Restart`, 320, 32);
}
if (this.levelUpTime > 0) {
ctx.fillText("LEVEL", 320, 75);
ctx.font = "300 30px Tetreml";
ctx.fillText("" + this.level, 320, 105);
this.levelUpTime -= timePassed;
}
break;
case GameState.paused:
ctx.textAlign = "center";
ctx.font = "20px Tetreml";
ctx.fillText("PAUSED", 320, 75);
ctx.font = "12px Tetreml";
ctx.fillText(keyNamesPlayer1.esc + " to continue.", 320, 90);
if (this.volumeDisplayTime > 0) {
ctx.fillText(`Volume: ${volume} / 10`, 320, 17);
this.volumeDisplayTime -= timePassed;
} else if (this.playfields[0].buttonStatus.quitModifier) {
ctx.fillText(`${keyNamesPlayer1.quitModifier}+${keyNamesPlayer1.esc} Quit`, 320, 17);
ctx.fillText(`${keyNamesPlayer1.quitModifier}+${keyNamesPlayer1.hold} Restart`, 320, 32);
}
break;
case GameState.over:
ctx.textAlign = "center";
if (this.volumeDisplayTime > 0) {
ctx.fillText(`Volume: ${volume} / 10`, 320, 17);
this.volumeDisplayTime -= timePassed;
}
break;
}
}
pause(playSound = true) {
this.state = GameState.paused;
currentSong.pause();
if (this.warning) sfx.warning.pause();
if (playSound) sfx.pause.play();
}
close() {
}
getFallInterval() {
return this.levels[this.level - 1][1];
}
getLockDelay() {
return this.levels[this.level - 1][2];
}
addLines(lines) {
this.lines += lines;
this.linesOfCurrentLevel += lines;
if (this.level < this.levels.length && this.linesOfCurrentLevel >= this.levels[this.level][0]) {
this.linesOfCurrentLevel -= this.levels[this.level][0];
this.level++;
if (this.level != this.levels.length) this.totalLinesToNextLevel += this.levels[this.level][0];
switch (this.level) {
case 6:
music.level6.play(music.level6.id == 0);
this.levelUpTime = 3000;
break;
case 11:
music.level11.play(music.level11.id == 0);
this.levelUpTime = 3000;
break;
}
}
}
updateWarning() {
let danger = [this.playfields[0].isInDanger(), this.playfields[1].isInDanger()];
warningPanNode.pan.value = danger[0] ? danger[1] ? 0 : -this.stereoSeparation : this.stereoSeparation;
if (this.warning != (danger[0] || danger[1])) {
this.warning = (danger[0] || danger[1]);
if (this.warning) {
sfx.warning.currentTime = 0;
sfx.warning.play();
} else sfx.warning.pause();
}
}
gameOver(player) {
this.state = GameState.over;
currentSong.pause();
if (this.warning) sfx.warning.pause();
this.loser = player;
sfx.win.play();
openGui(new GameOverScreen(this.parent, this));
}
}
class Playfield {
constructor(parent, xPos, yPos, keystrokesX, keystrokesY, player, keyMapping, seed, garbageType, scoring, panNode) {
this.xPos = xPos;
this.yPos = yPos;
this.player = player;
this.keyMapping = keyMapping;
this.random = new MersenneTwister(seed);
this.scoring = scoring;
switch (garbageType) {
case 0: this.garbageGenerator = new GarbageGeneratorTetris99(); break;
case 1: this.garbageGenerator = new GarbageGeneratorTwoHole(); break;
case 2: this.garbageGenerator = new GarbageGeneratorHandicapped(); break;
}
this.parent = parent;
this.board = [];
let col = [];
this.minos = [];
this.totalMinos = 0;
for (let i = 0; i < 40; i++) {
col.push(undefined);
this.minos.push(0);
}
for (let i = 0; i < 10; i++) this.board.push([...col]);
this.score = 0;
this.current = null;
this.queue = [];
this.hold = null;
this.combo = -1;
this.backToBack = false;
this.moveCounter = 0;
this.softDropCounter = -1;
this.buttonMoveLeft = false;
this.moveLeftCounter = -1;
this.oldMoveLeftCounter = -1;
this.buttonMoveRight = false;
this.moveRightCounter = -1;
this.oldMoveRightCounter = -1;
this.moveLock = 0; // 0: None; 1: Left; 2: Right.
this.moveDisabledLeft = this.moveDisabledRight = false;
this.autoRepeatDelay = 150;
this.autoRepeatPeriod = 40;
this.softDropPeriod = 25;
this.fallTime = 0;
this.lockTime = 0;
this.maxY = 0;
this.clearTime = 0;
this.oldTime = null;
this.buttonHardDrop = false;
this.buttonRotateClockwise = false;
this.buttonRotateCounterClockwise = false;
this.buttonHold = false;
this.rewardName = "";
this.rewardAmount = 0;
this.rewardTime = 0;
this.lockScore = 0;
this.lockScoreLine = 0;
this.lockScoreTime = 0;
this.allClearTime = 0;
this.holdSwitched = false;
this.clearedLines = [];
this.clearEffectTime = 1000;
this.buttonStatus = {
left: false,
right: false,
softDrop: false,
hardDrop: false,
rotateClockwise: false,
rotateCounterClockwise: false,
hold: false,
esc: false,
quitModifier: false
}
this.panNode = panNode;
this.garbageQueue = [];
this.garbagePhase = 0; // 0: Preparing; 1: Near; 2: Detonating.
this.garbageTime = 0;
this.attackProcessed = false;
this.stackMinY = 40;
this.warningTime = 0;
// Stats
this.tetriminoes = 0;
this.lines = 0;
this.linesByType = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
this.maxCombo = -1;
this.backToBacks = 0;
this.attacks = 0;
this.defenses = 0;
this.received = 0;
this.holds = 0;
this.allClears = 0;
this.keystrokesX = keystrokesX;
this.keystrokesY = keystrokesY;
this.particles = [];
}
playSfx(sfx) {
sfx.play(this.panNode);
}
init() {
document.addEventListener("keydown", this.keyDownHandler = (key) => {
let code = key.code;
if (!(code in this.keyMapping)) return;
this.buttonStatus[this.keyMapping[code]] = true;
});
document.addEventListener("keyup", this.keyUpHandler = (key) => {
let code = key.code;
if (!(code in this.keyMapping)) return;
this.buttonStatus[this.keyMapping[code]] = false;
});
this.pushToQueue();
}
start() {
this.nextTetrimino();
this.processInstaFall();
}
isMinoVisible(x, y) {
return x > -1 && x < 10 && y > -1 && y < 40 && this.board[x][y] != undefined;
}
render(timePassed) {
// Process game logic.
if (this.parent.state == GameState.playing) {
this.clearTime -= timePassed;
this.fallTime -= Math.min(0, this.clearTime);
if (this.clearTime < 1 && this.current == null) this.afterClear();
this.clearTime = Math.max(0, this.clearTime);
if (this.garbageQueue.length != 0) {
this.garbageTime += timePassed;
if (this.garbagePhase != 2) {
let currentDeadline = this.parent.level > 10 ? 500 : this.parent.level > 5 ? 1500 : 2500;
if (this.garbageTime >= currentDeadline) {
this.garbageTime -= currentDeadline;
switch (++this.garbagePhase) {
case 1: this.playSfx(sfx.attackNear); break;
case 2: this.playSfx(sfx.attackDetonating); break;
}
}
}
}
if (this.current != null) if (this.current.canFall(this.board)) {
let fell = false;
while (this.current.canFall(this.board) && this.fallTime >= this.parent.getFallInterval()) {
if (++this.current.y > this.maxY) {
this.lockTime = 0;
this.moveCounter = 0;
this.maxY = this.current.y;
}
fell = true;
this.fallTime -= this.parent.getFallInterval();
}
if (!this.current.canFall(this.board)) this.playSfx(sfx.land);
if (fell) {
this.current.onMove();
this.lockTime = this.fallTime;
}
} else {
if ((this.lockTime += timePassed) >= this.parent.getLockDelay()) {
this.lock(false);
this.playSfx(sfx.lock);
}
}
this.fallTime = this.parent.getFallInterval() == 0 ? 0 : this.fallTime % this.parent.getFallInterval();
if (this.buttonStatus.softDrop) {
if (this.softDropCounter == -1) {
if (this.current != null) this.softDrop();
this.softDropCounter = 0;
} else {
this.softDropCounter += timePassed;
if (this.current != null) for (let i = 0; i < Math.floor(this.softDropCounter / this.softDropPeriod); i++) if (this.softDrop()) break;
this.softDropCounter %= this.softDropPeriod;
}
} else {
this.softDropCounter = -1;
}
if (this.buttonStatus.hardDrop) {
if (this.current != null && !this.buttonHardDrop) {
let start = this.current.y + this.current.baseY[this.current.state];
while (this.current.canFall(this.board)) {
if (Math.random() < 0.25) this.spawnParticle();
this.current.y++;
}
let end = this.current.y + this.current.baseY[this.current.state];
this.score += this.scoring.getHardDropScore(start, end);
if (start != end) this.current.onMove();
this.playSfx(start != end ? sfx.hardDrop : sfx.softLock);
for (let i = 0; i < 3; i++) this.spawnParticle();
this.lock(true);
this.processInstaFall();
this.buttonHardDrop = true;
}
} else this.buttonHardDrop = false;
if (this.buttonStatus.rotateClockwise) {
if (this.current != null && !this.buttonRotateClockwise) {
let inAir = this.current.canFall(this.board);
if (this.current.rotateClockwise(this.board)) {
this.processInstaFall();
this.playSfx(inAir ? sfx.rotate : sfx.rotateOnGround);
if (this.moveCounter++ < 15) this.lockTime = 0;
}
this.buttonRotateClockwise = true;
}
} else this.buttonRotateClockwise = false;
if (this.buttonStatus.rotateCounterClockwise) {
if (this.current != null && !this.buttonRotateCounterClockwise) {
let inAir = this.current.canFall(this.board);
if (this.current.rotateCounterClockwise(this.board)) {
this.processInstaFall();
this.playSfx(inAir ? sfx.rotate : sfx.rotateOnGround);
if (this.moveCounter++ < 15) this.lockTime = 0;
}
this.buttonRotateCounterClockwise = true;
}
} else this.buttonRotateCounterClockwise = false;
if (this.buttonStatus.hold) {
if (!this.buttonHold) {
if (this.buttonStatus.quitModifier) {
this.parent.pause(false);
this.parent.keymappingScreen.openGameScreen();
} else if (this.current != null && !this.holdSwitched) {
this.oldHold = this.hold;
this.hold = this.current;
if (this.oldHold == null) this.nextTetrimino(); else {
this.current = this.oldHold;
this.current.reset();
this.fallTime = 0;
this.lockTime = 0;
this.moveCounter = 0;
this.holds++;
this.checkGameOver();
}
this.processInstaFall();
this.playSfx(sfx.hold);
this.holdSwitched = true;
this.buttonHold = true;
}
}
} else this.buttonHold = false;
if (this.buttonStatus.left) {
if (!this.moveDisabledLeft && (!this.buttonMoveLeft || this.moveLock != 2)) {
if (this.moveLeftCounter == -1) {
this.move(-1);
this.moveLeftCounter = this.oldMoveLeftCounter = 0;
this.moveLock = 1;
} else {
this.moveLeftCounter += timePassed;
let newCounter = DASDiv(this.moveLeftCounter - this.autoRepeatDelay, this.autoRepeatPeriod);
for (let i = this.oldMoveLeftCounter; i < newCounter; i++) if (!this.move(-1)) break;
this.oldMoveLeftCounter = newCounter == Infinity ? 0 : newCounter;
}
this.buttonMoveLeft = true;
} else this.moveLeftCounter = -1;
} else {
this.moveLeftCounter = -1;
this.moveLock = 0;
this.buttonMoveLeft = false;
this.moveDisabledLeft = false;
}
if (this.buttonStatus.right) {
if (!this.moveDisabledRight && (!this.buttonMoveRight || this.moveLock != 1)) {
if (this.moveRightCounter == -1) {
this.move(1);
this.moveRightCounter = this.oldMoveRightCounter = 0;
this.moveLock = 2;
} else {
this.moveRightCounter += timePassed;
let newCounter = DASDiv(this.moveRightCounter - this.autoRepeatDelay, this.autoRepeatPeriod);
for (let i = this.oldMoveRightCounter; i < newCounter; i++) if (!this.move(1)) break;
this.oldMoveRightCounter = newCounter == Infinity ? 0 : newCounter;
}
this.buttonMoveRight = true;
} else this.moveRightCounter = -1;
} else {
this.moveRightCounter = -1;
this.moveLock = 0;
this.buttonMoveRight = false;
this.moveDisabledRight = false;
}
if (this.allClearTime > 0) {
ctx.fillStyle = "#FFF";
ctx.textAlign = "center";
ctx.font = "16px Tetreml";
ctx.fillText("ALL CLEAR", this.xPos + 60, this.yPos + 40);
ctx.fillText("1000 points", this.xPos + 60, this.yPos + 61);
this.allClearTime -= timePassed;
}
}
// Actually render things on the screen.
ctx.fillStyle = "#FFF";
ctx.font = "350 13px Tetreml";
ctx.textAlign = "center";
ctx.fillText("HOLD", this.xPos-32, this.yPos+15);
ctx.fillText("NEXT", this.xPos+152, this.yPos+15);
ctx.fillStyle = "#F00";
if (this.isInDanger()) this.warningTime = Math.min(500, this.warningTime + timePassed);
else this.warningTime = Math.max(0, this.warningTime - timePassed);
if (this.parent.state != GameState.paused && this.stackMinY < 24) {
ctx.globalAlpha = 0.4;
ctx.fillRect(this.xPos, this.yPos + 23, 120, 2);
if (this.parent.state != GameState.over || this.parent.loser != this.player) {
ctx.globalAlpha = 0.6;
for (let mino of this.queue[0].states[0]) ctx.drawImage(sprite, 19, 144, 12, 12, this.xPos + 12 * (4 + mino[0]), this.yPos + 12 * (1 + mino[1]), 12, 12);
}
}
ctx.globalAlpha = this.warningTime / 2500;
ctx.fillRect(this.xPos, this.yPos, 120, 264);
ctx.fillStyle = "#FFF";
if (this.parent.state != GameState.paused) {
ctx.imageSmoothingEnabled = false;
ctx.globalAlpha = 0.7;
for (let x = 0; x < 10; x++) {
for (let y = 18; y < 40; y++) {
let mino = this.board[x][y];
if (mino != undefined) {
this.renderMino(x, y, mino.directions, mino.textureY);
let minoX = this.xPos + x * 12;
let minoY = this.yPos + 12 * (y - 18);
let uldr = this.isMinoVisible(x + 1, y) << 3 | this.isMinoVisible(x, y - 1) << 2 | this.isMinoVisible(x - 1, y) << 1 | this.isMinoVisible(x, y + 1); // Up left down right.
ctx.drawImage(outlineSprite, 12 * uldr, 96, 12, 12, minoX, minoY, 12, 12);
if (!this.isMinoVisible(x-1, y-1) && (uldr & 0b0110) == 0b0110) ctx.drawImage(outlineSprite, 0, 108, 12, 12, minoX, minoY, 12, 12);
if (!this.isMinoVisible(x+1, y-1) && (uldr & 0b1100) == 0b1100) ctx.drawImage(outlineSprite, 12, 108, 12, 12, minoX, minoY, 12, 12);
if (!this.isMinoVisible(x+1, y+1) && (uldr & 0b1001) == 0b1001) ctx.drawImage(outlineSprite, 24, 108, 12, 12, minoX, minoY, 12, 12);
if (!this.isMinoVisible(x-1, y+1) && (uldr & 0b0011) == 0b0011) ctx.drawImage(outlineSprite, 36, 108, 12, 12, minoX, minoY, 12, 12);
}
}
}
ctx.globalAlpha = 1;
if (this.current != null && (this.parent.state != GameState.over || this.parent.loser != this.player)) {
for (let ghostY = this.current.y; true; ghostY++) {
if (this.current.checkCollision(this.board, null, ghostY)) {
let tetriminoX = this.xPos + this.current.x * 12;
let tetriminoY = this.yPos + 12 * (ghostY - 19);
for (let mino of this.current.states[this.current.state])
if (ghostY + mino[1] > 18) ctx.drawImage(outlineSprite, mino[2] * 12, this.current.textureY * 12, 12, 12, tetriminoX + mino[0] * 12, tetriminoY + mino[1] * 12, 12, 12);
break;
}
}
this.current.render(this);
}
if (this.hold != null) this.renderTetrimino(this.hold, this.xPos - 44, this.yPos + 36, this.holdSwitched);
for (let i = 0; i < 3; i++) this.renderTetrimino(this.queue[i], this.xPos + 140, this.yPos + 36 + 36 * i);
if (this.garbageQueue.length != 0) {
let x = this.xPos - 15;
let y = this.yPos + 263;
let textureY = (this.garbagePhase == 2) && (this.parent.state == GameState.playing) && (Math.floor(this.garbageTime / 250) % 2 == 1) ? 128 : 140 + 12 * this.garbagePhase;
for (let i = 0; i < this.garbageQueue[0]; i++) {
ctx.drawImage(sprite, 0, textureY, 12, 12, x, y -= 12, 12, 12);
}
for (let j = 1; j < this.garbageQueue.length; j++) {
y -= 4;
for (let i = 0; i < this.garbageQueue[j]; i++) {
ctx.drawImage(sprite, 0, 128, 12, 12, x, y -= 12, 12, 12);
}
}
}
ctx.fillStyle = "#FFF";
this.scoring.renderLockScore(timePassed, this.xPos, this.yPos);
}
ctx.globalAlpha = 1;
ctx.imageSmoothingEnabled = true;
if (this.showKeystrokes) {
ctx.drawImage(sprite, this.buttonStatus.hardDrop ? 28 : 12, 128, 16, 16, this.keystrokesX + 18, this.keystrokesY, 16, 16);
ctx.drawImage(sprite, this.buttonStatus.left ? 28 : 12, 128, 16, 16, this.keystrokesX, this.keystrokesY + 18, 16, 16);
ctx.drawImage(sprite, this.buttonStatus.softDrop ? 28 : 12, 128, 16, 16, this.keystrokesX + 18, this.keystrokesY + 18, 16, 16);
ctx.drawImage(sprite, this.buttonStatus.right ? 28 : 12, 128, 16, 16, this.keystrokesX + 36, this.keystrokesY + 18, 16, 16);
ctx.drawImage(sprite, this.buttonStatus.rotateCounterClockwise ? 28 : 12, 128, 16, 16, this.keystrokesX + 59, this.keystrokesY, 16, 16);
ctx.drawImage(sprite, this.buttonStatus.rotateClockwise ? 28 : 12, 128, 16, 16, this.keystrokesX + 77, this.keystrokesY, 16, 16);
ctx.drawImage(sprite, this.buttonStatus.hold ? 78 : 44, 128, 34, 16, this.keystrokesX + 59, this.keystrokesY + 18, 34, 16);
}
if (this.parent.state != GameState.paused) {
let newParticles = [];
for (let particle of this.particles) {
let ratio = particle.time / particle.lifetime;
ctx.drawImage(sprite, 34, 146, 7, 7, particle.x + 3.5 * ratio, particle.y - particle.distance * (1 - Math.pow((1 - ratio), 4)) - 3.5 * ratio, 7 * (1 - ratio), 7 * (1 - ratio));
if ((particle.time += timePassed) < particle.lifetime) newParticles.push(particle);
}
this.particles = newParticles;
}
if (this.clearEffectTime < 151) {
let ratio = this.clearEffectTime / 150;
ctx.fillStyle = "rgb(255, 255, " + (255 * (1-ratio)) + ")";
for (let line of this.clearedLines) ctx.fillRect(this.xPos - 24 * ratio, this.yPos + 12 * (line - 18) + 6 * ratio, 120 + 48 * ratio, 12 * (1 - ratio));
this.clearEffectTime += timePassed;
}
ctx.fillStyle = "#FFF";
ctx.font = "12px Tetreml";
ctx.textAlign = "right";
if (this.combo > 0) ctx.fillText("" + this.combo, this.xPos + 122, this.yPos + 326);
ctx.textAlign = "left";
if (this.combo > 0) ctx.fillText("COMBO", this.xPos - 13, this.yPos + 326);
if (this.rewardTime != 0) {